diff options
Diffstat (limited to 'drivers/gpu/drm')
173 files changed, 5738 insertions, 1620 deletions
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index dd2ba4269740..af9a609861c2 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -24,7 +24,7 @@ drm-$(CONFIG_DRM_PANEL) += drm_panel.o drm-usb-y := drm_usb.o drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \ - drm_plane_helper.o + drm_plane_helper.o drm_dp_mst_topology.o drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o drm_kms_helper-$(CONFIG_DRM_KMS_FB_HELPER) += drm_fb_helper.o drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c index fd166f532ab9..7838e731b0de 100644 --- a/drivers/gpu/drm/armada/armada_fbdev.c +++ b/drivers/gpu/drm/armada/armada_fbdev.c @@ -131,7 +131,7 @@ static int armada_fb_probe(struct drm_fb_helper *fbh, return ret; } -static struct drm_fb_helper_funcs armada_fb_helper_funcs = { +static const struct drm_fb_helper_funcs armada_fb_helper_funcs = { .gamma_set = armada_drm_crtc_gamma_set, .gamma_get = armada_drm_crtc_gamma_get, .fb_probe = armada_fb_probe, @@ -149,7 +149,7 @@ int armada_fbdev_init(struct drm_device *dev) priv->fbdev = fbh; - fbh->funcs = &armada_fb_helper_funcs; + drm_fb_helper_prepare(dev, fbh, &armada_fb_helper_funcs); ret = drm_fb_helper_init(dev, fbh, 1, 1); if (ret) { diff --git a/drivers/gpu/drm/armada/armada_output.c b/drivers/gpu/drm/armada/armada_output.c index d685a5421485..abbc309fe539 100644 --- a/drivers/gpu/drm/armada/armada_output.c +++ b/drivers/gpu/drm/armada/armada_output.c @@ -48,7 +48,7 @@ static void armada_drm_connector_destroy(struct drm_connector *conn) { struct armada_connector *dconn = drm_to_armada_conn(conn); - drm_sysfs_connector_remove(conn); + drm_connector_unregister(conn); drm_connector_cleanup(conn); kfree(dconn); } @@ -141,7 +141,7 @@ int armada_output_create(struct drm_device *dev, if (ret) goto err_conn; - ret = drm_sysfs_connector_add(&dconn->conn); + ret = drm_connector_register(&dconn->conn); if (ret) goto err_sysfs; diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index a28640f47c27..cba45c774552 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -287,7 +287,7 @@ static void ast_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, *blue = ast_crtc->lut_b[regno] << 8; } -static struct drm_fb_helper_funcs ast_fb_helper_funcs = { +static const struct drm_fb_helper_funcs ast_fb_helper_funcs = { .gamma_set = ast_fb_gamma_set, .gamma_get = ast_fb_gamma_get, .fb_probe = astfb_create, @@ -328,8 +328,10 @@ int ast_fbdev_init(struct drm_device *dev) return -ENOMEM; ast->fbdev = afbdev; - afbdev->helper.funcs = &ast_fb_helper_funcs; spin_lock_init(&afbdev->dirty_lock); + + drm_fb_helper_prepare(dev, &afbdev->helper, &ast_fb_helper_funcs); + ret = drm_fb_helper_init(dev, &afbdev->helper, 1, 1); if (ret) { diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 114aee941d46..9896286ed262 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -829,7 +829,7 @@ static void ast_connector_destroy(struct drm_connector *connector) { struct ast_connector *ast_connector = to_ast_connector(connector); ast_i2c_destroy(ast_connector->i2c); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -871,7 +871,7 @@ static int ast_connector_init(struct drm_device *dev) connector->interlace_allowed = 0; connector->doublescan_allowed = 0; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); connector->polled = DRM_CONNECTOR_POLL_CONNECT; diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c index 561b84474122..19cf3e9413b6 100644 --- a/drivers/gpu/drm/bochs/bochs_fbdev.c +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c @@ -179,7 +179,7 @@ void bochs_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, *blue = regno; } -static struct drm_fb_helper_funcs bochs_fb_helper_funcs = { +static const struct drm_fb_helper_funcs bochs_fb_helper_funcs = { .gamma_set = bochs_fb_gamma_set, .gamma_get = bochs_fb_gamma_get, .fb_probe = bochsfb_create, @@ -189,7 +189,8 @@ int bochs_fbdev_init(struct bochs_device *bochs) { int ret; - bochs->fb.helper.funcs = &bochs_fb_helper_funcs; + drm_fb_helper_prepare(bochs->dev, &bochs->fb.helper, + &bochs_fb_helper_funcs); ret = drm_fb_helper_init(bochs->dev, &bochs->fb.helper, 1, 1); diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index b9a695d92792..1728a1b0b813 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -387,7 +387,7 @@ int bochs_gem_create(struct drm_device *dev, u32 size, bool iskernel, *obj = NULL; - size = ALIGN(size, PAGE_SIZE); + size = PAGE_ALIGN(size); if (size == 0) return -EINVAL; diff --git a/drivers/gpu/drm/bridge/ptn3460.c b/drivers/gpu/drm/bridge/ptn3460.c index 98fd17ae4916..d466696ed5e8 100644 --- a/drivers/gpu/drm/bridge/ptn3460.c +++ b/drivers/gpu/drm/bridge/ptn3460.c @@ -328,7 +328,7 @@ int ptn3460_init(struct drm_device *dev, struct drm_encoder *encoder, } drm_connector_helper_add(&ptn_bridge->connector, &ptn3460_connector_helper_funcs); - drm_sysfs_connector_add(&ptn_bridge->connector); + drm_connector_register(&ptn_bridge->connector); drm_mode_connector_attach_encoder(&ptn_bridge->connector, encoder); return 0; diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index 32bbba0a787b..2a135f253e29 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -288,7 +288,7 @@ static int cirrus_fbdev_destroy(struct drm_device *dev, return 0; } -static struct drm_fb_helper_funcs cirrus_fb_helper_funcs = { +static const struct drm_fb_helper_funcs cirrus_fb_helper_funcs = { .gamma_set = cirrus_crtc_fb_gamma_set, .gamma_get = cirrus_crtc_fb_gamma_get, .fb_probe = cirrusfb_create, @@ -306,9 +306,11 @@ int cirrus_fbdev_init(struct cirrus_device *cdev) return -ENOMEM; cdev->mode_info.gfbdev = gfbdev; - gfbdev->helper.funcs = &cirrus_fb_helper_funcs; spin_lock_init(&gfbdev->dirty_lock); + drm_fb_helper_prepare(cdev->dev, &gfbdev->helper, + &cirrus_fb_helper_funcs); + ret = drm_fb_helper_init(cdev->dev, &gfbdev->helper, cdev->num_crtc, CIRRUSFB_CONN_LIMIT); if (ret) { diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 41c7212081b8..c808a092d824 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -888,6 +888,8 @@ int drm_connector_init(struct drm_device *dev, drm_object_attach_property(&connector->base, dev->mode_config.dpms_property, 0); + connector->debugfs_entry = NULL; + out_put: if (ret) drm_mode_object_put(dev, &connector->base); @@ -928,6 +930,47 @@ void drm_connector_cleanup(struct drm_connector *connector) EXPORT_SYMBOL(drm_connector_cleanup); /** + * drm_connector_register - register a connector + * @connector: the connector to register + * + * Register userspace interfaces for a connector + * + * Returns: + * Zero on success, error code on failure. + */ +int drm_connector_register(struct drm_connector *connector) +{ + int ret; + + ret = drm_sysfs_connector_add(connector); + if (ret) + return ret; + + ret = drm_debugfs_connector_add(connector); + if (ret) { + drm_sysfs_connector_remove(connector); + return ret; + } + + return 0; +} +EXPORT_SYMBOL(drm_connector_register); + +/** + * drm_connector_unregister - unregister a connector + * @connector: the connector to unregister + * + * Unregister userspace interfaces for a connector + */ +void drm_connector_unregister(struct drm_connector *connector) +{ + drm_sysfs_connector_remove(connector); + drm_debugfs_connector_remove(connector); +} +EXPORT_SYMBOL(drm_connector_unregister); + + +/** * drm_connector_unplug_all - unregister connector userspace interfaces * @dev: drm device * @@ -941,7 +984,7 @@ void drm_connector_unplug_all(struct drm_device *dev) /* taking the mode config mutex ends up in a clash with sysfs */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); } EXPORT_SYMBOL(drm_connector_unplug_all); @@ -1221,6 +1264,7 @@ static int drm_mode_create_standard_connector_properties(struct drm_device *dev) { struct drm_property *edid; struct drm_property *dpms; + struct drm_property *dev_path; /* * Standard properties (apply to all connectors) @@ -1235,6 +1279,12 @@ static int drm_mode_create_standard_connector_properties(struct drm_device *dev) ARRAY_SIZE(drm_dpms_enum_list)); dev->mode_config.dpms_property = dpms; + dev_path = drm_property_create(dev, + DRM_MODE_PROP_BLOB | + DRM_MODE_PROP_IMMUTABLE, + "PATH", 0); + dev->mode_config.path_property = dev_path; + return 0; } @@ -1477,6 +1527,15 @@ int drm_mode_group_init_legacy_group(struct drm_device *dev, } EXPORT_SYMBOL(drm_mode_group_init_legacy_group); +void drm_reinit_primary_mode_group(struct drm_device *dev) +{ + drm_modeset_lock_all(dev); + drm_mode_group_destroy(&dev->primary->mode_group); + drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group); + drm_modeset_unlock_all(dev); +} +EXPORT_SYMBOL(drm_reinit_primary_mode_group); + /** * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo * @out: drm_mode_modeinfo struct to return to the user @@ -3856,6 +3915,25 @@ done: return ret; } +int drm_mode_connector_set_path_property(struct drm_connector *connector, + char *path) +{ + struct drm_device *dev = connector->dev; + int ret, size; + size = strlen(path) + 1; + + connector->path_blob_ptr = drm_property_create_blob(connector->dev, + size, path); + if (!connector->path_blob_ptr) + return -EINVAL; + + ret = drm_object_property_set_value(&connector->base, + dev->mode_config.path_property, + connector->path_blob_ptr->base.id); + return ret; +} +EXPORT_SYMBOL(drm_mode_connector_set_path_property); + /** * drm_mode_connector_update_edid_property - update the edid property of a connector * @connector: drm connector @@ -3873,6 +3951,10 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, struct drm_device *dev = connector->dev; int ret, size; + /* ignore requests to set edid when overridden */ + if (connector->override_edid) + return 0; + if (connector->edid_blob_ptr) drm_property_destroy_blob(dev, connector->edid_blob_ptr); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 78b37f3febd3..6c65a0a28fbd 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -818,6 +818,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, drm_fb_get_bpp_depth(mode_cmd->pixel_format, &fb->depth, &fb->bits_per_pixel); fb->pixel_format = mode_cmd->pixel_format; + fb->flags = mode_cmd->flags; } EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct); diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index b4b51d46f339..13bd42923dd4 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -35,6 +35,7 @@ #include <linux/slab.h> #include <linux/export.h> #include <drm/drmP.h> +#include <drm/drm_edid.h> #if defined(CONFIG_DEBUG_FS) @@ -237,5 +238,186 @@ int drm_debugfs_cleanup(struct drm_minor *minor) return 0; } +static int connector_show(struct seq_file *m, void *data) +{ + struct drm_connector *connector = m->private; + const char *status; + + switch (connector->force) { + case DRM_FORCE_ON: + status = "on\n"; + break; + + case DRM_FORCE_ON_DIGITAL: + status = "digital\n"; + break; + + case DRM_FORCE_OFF: + status = "off\n"; + break; + + case DRM_FORCE_UNSPECIFIED: + status = "unspecified\n"; + break; + + default: + return 0; + } + + seq_puts(m, status); + + return 0; +} + +static int connector_open(struct inode *inode, struct file *file) +{ + struct drm_connector *dev = inode->i_private; + + return single_open(file, connector_show, dev); +} + +static ssize_t connector_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct drm_connector *connector = m->private; + char buf[12]; + + if (len > sizeof(buf) - 1) + return -EINVAL; + + if (copy_from_user(buf, ubuf, len)) + return -EFAULT; + + buf[len] = '\0'; + + if (!strcmp(buf, "on")) + connector->force = DRM_FORCE_ON; + else if (!strcmp(buf, "digital")) + connector->force = DRM_FORCE_ON_DIGITAL; + else if (!strcmp(buf, "off")) + connector->force = DRM_FORCE_OFF; + else if (!strcmp(buf, "unspecified")) + connector->force = DRM_FORCE_UNSPECIFIED; + else + return -EINVAL; + + return len; +} + +static int edid_show(struct seq_file *m, void *data) +{ + struct drm_connector *connector = m->private; + struct drm_property_blob *edid = connector->edid_blob_ptr; + + if (connector->override_edid && edid) + seq_write(m, edid->data, edid->length); + + return 0; +} + +static int edid_open(struct inode *inode, struct file *file) +{ + struct drm_connector *dev = inode->i_private; + + return single_open(file, edid_show, dev); +} + +static ssize_t edid_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct drm_connector *connector = m->private; + char *buf; + struct edid *edid; + int ret; + + buf = memdup_user(ubuf, len); + if (IS_ERR(buf)) + return PTR_ERR(buf); + + edid = (struct edid *) buf; + + if (len == 5 && !strncmp(buf, "reset", 5)) { + connector->override_edid = false; + ret = drm_mode_connector_update_edid_property(connector, NULL); + } else if (len < EDID_LENGTH || + EDID_LENGTH * (1 + edid->extensions) > len) + ret = -EINVAL; + else { + connector->override_edid = false; + ret = drm_mode_connector_update_edid_property(connector, edid); + if (!ret) + connector->override_edid = true; + } + + kfree(buf); + + return (ret) ? ret : len; +} + +static const struct file_operations drm_edid_fops = { + .owner = THIS_MODULE, + .open = edid_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = edid_write +}; + + +static const struct file_operations drm_connector_fops = { + .owner = THIS_MODULE, + .open = connector_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = connector_write +}; + +int drm_debugfs_connector_add(struct drm_connector *connector) +{ + struct drm_minor *minor = connector->dev->primary; + struct dentry *root, *ent; + + if (!minor->debugfs_root) + return -1; + + root = debugfs_create_dir(connector->name, minor->debugfs_root); + if (!root) + return -ENOMEM; + + connector->debugfs_entry = root; + + /* force */ + ent = debugfs_create_file("force", S_IRUGO | S_IWUSR, root, connector, + &drm_connector_fops); + if (!ent) + goto error; + + /* edid */ + ent = debugfs_create_file("edid_override", S_IRUGO | S_IWUSR, root, + connector, &drm_edid_fops); + if (!ent) + goto error; + + return 0; + +error: + debugfs_remove_recursive(connector->debugfs_entry); + connector->debugfs_entry = NULL; + return -ENOMEM; +} + +void drm_debugfs_connector_remove(struct drm_connector *connector) +{ + if (!connector->debugfs_entry) + return; + + debugfs_remove_recursive(connector->debugfs_entry); + + connector->debugfs_entry = NULL; +} + #endif /* CONFIG_DEBUG_FS */ diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c new file mode 100644 index 000000000000..73bc773513f2 --- /dev/null +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -0,0 +1,2712 @@ +/* + * Copyright © 2014 Red Hat + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/i2c.h> +#include <drm/drm_dp_mst_helper.h> +#include <drm/drmP.h> + +#include <drm/drm_fixed.h> + +/** + * DOC: dp mst helper + * + * These functions contain parts of the DisplayPort 1.2a MultiStream Transport + * protocol. The helpers contain a topology manager and bandwidth manager. + * The helpers encapsulate the sending and received of sideband msgs. + */ +static bool dump_dp_payload_table(struct drm_dp_mst_topology_mgr *mgr, + char *buf); +static int test_calc_pbn_mode(void); + +static void drm_dp_put_port(struct drm_dp_mst_port *port); + +static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr, + int id, + struct drm_dp_payload *payload); + +static int drm_dp_send_dpcd_write(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + int offset, int size, u8 *bytes); + +static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_branch *mstb); +static int drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_branch *mstb, + struct drm_dp_mst_port *port); +static bool drm_dp_validate_guid(struct drm_dp_mst_topology_mgr *mgr, + u8 *guid); + +static int drm_dp_mst_register_i2c_bus(struct drm_dp_aux *aux); +static void drm_dp_mst_unregister_i2c_bus(struct drm_dp_aux *aux); +static void drm_dp_mst_kick_tx(struct drm_dp_mst_topology_mgr *mgr); +/* sideband msg handling */ +static u8 drm_dp_msg_header_crc4(const uint8_t *data, size_t num_nibbles) +{ + u8 bitmask = 0x80; + u8 bitshift = 7; + u8 array_index = 0; + int number_of_bits = num_nibbles * 4; + u8 remainder = 0; + + while (number_of_bits != 0) { + number_of_bits--; + remainder <<= 1; + remainder |= (data[array_index] & bitmask) >> bitshift; + bitmask >>= 1; + bitshift--; + if (bitmask == 0) { + bitmask = 0x80; + bitshift = 7; + array_index++; + } + if ((remainder & 0x10) == 0x10) + remainder ^= 0x13; + } + + number_of_bits = 4; + while (number_of_bits != 0) { + number_of_bits--; + remainder <<= 1; + if ((remainder & 0x10) != 0) + remainder ^= 0x13; + } + + return remainder; +} + +static u8 drm_dp_msg_data_crc4(const uint8_t *data, u8 number_of_bytes) +{ + u8 bitmask = 0x80; + u8 bitshift = 7; + u8 array_index = 0; + int number_of_bits = number_of_bytes * 8; + u16 remainder = 0; + + while (number_of_bits != 0) { + number_of_bits--; + remainder <<= 1; + remainder |= (data[array_index] & bitmask) >> bitshift; + bitmask >>= 1; + bitshift--; + if (bitmask == 0) { + bitmask = 0x80; + bitshift = 7; + array_index++; + } + if ((remainder & 0x100) == 0x100) + remainder ^= 0xd5; + } + + number_of_bits = 8; + while (number_of_bits != 0) { + number_of_bits--; + remainder <<= 1; + if ((remainder & 0x100) != 0) + remainder ^= 0xd5; + } + + return remainder & 0xff; +} +static inline u8 drm_dp_calc_sb_hdr_size(struct drm_dp_sideband_msg_hdr *hdr) +{ + u8 size = 3; + size += (hdr->lct / 2); + return size; +} + +static void drm_dp_encode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr, + u8 *buf, int *len) +{ + int idx = 0; + int i; + u8 crc4; + buf[idx++] = ((hdr->lct & 0xf) << 4) | (hdr->lcr & 0xf); + for (i = 0; i < (hdr->lct / 2); i++) + buf[idx++] = hdr->rad[i]; + buf[idx++] = (hdr->broadcast << 7) | (hdr->path_msg << 6) | + (hdr->msg_len & 0x3f); + buf[idx++] = (hdr->somt << 7) | (hdr->eomt << 6) | (hdr->seqno << 4); + + crc4 = drm_dp_msg_header_crc4(buf, (idx * 2) - 1); + buf[idx - 1] |= (crc4 & 0xf); + + *len = idx; +} + +static bool drm_dp_decode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr, + u8 *buf, int buflen, u8 *hdrlen) +{ + u8 crc4; + u8 len; + int i; + u8 idx; + if (buf[0] == 0) + return false; + len = 3; + len += ((buf[0] & 0xf0) >> 4) / 2; + if (len > buflen) + return false; + crc4 = drm_dp_msg_header_crc4(buf, (len * 2) - 1); + + if ((crc4 & 0xf) != (buf[len - 1] & 0xf)) { + DRM_DEBUG_KMS("crc4 mismatch 0x%x 0x%x\n", crc4, buf[len - 1]); + return false; + } + + hdr->lct = (buf[0] & 0xf0) >> 4; + hdr->lcr = (buf[0] & 0xf); + idx = 1; + for (i = 0; i < (hdr->lct / 2); i++) + hdr->rad[i] = buf[idx++]; + hdr->broadcast = (buf[idx] >> 7) & 0x1; + hdr->path_msg = (buf[idx] >> 6) & 0x1; + hdr->msg_len = buf[idx] & 0x3f; + idx++; + hdr->somt = (buf[idx] >> 7) & 0x1; + hdr->eomt = (buf[idx] >> 6) & 0x1; + hdr->seqno = (buf[idx] >> 4) & 0x1; + idx++; + *hdrlen = idx; + return true; +} + +static void drm_dp_encode_sideband_req(struct drm_dp_sideband_msg_req_body *req, + struct drm_dp_sideband_msg_tx *raw) +{ + int idx = 0; + int i; + u8 *buf = raw->msg; + buf[idx++] = req->req_type & 0x7f; + + switch (req->req_type) { + case DP_ENUM_PATH_RESOURCES: + buf[idx] = (req->u.port_num.port_number & 0xf) << 4; + idx++; + break; + case DP_ALLOCATE_PAYLOAD: + buf[idx] = (req->u.allocate_payload.port_number & 0xf) << 4 | + (req->u.allocate_payload.number_sdp_streams & 0xf); + idx++; + buf[idx] = (req->u.allocate_payload.vcpi & 0x7f); + idx++; + buf[idx] = (req->u.allocate_payload.pbn >> 8); + idx++; + buf[idx] = (req->u.allocate_payload.pbn & 0xff); + idx++; + for (i = 0; i < req->u.allocate_payload.number_sdp_streams / 2; i++) { + buf[idx] = ((req->u.allocate_payload.sdp_stream_sink[i * 2] & 0xf) << 4) | + (req->u.allocate_payload.sdp_stream_sink[i * 2 + 1] & 0xf); + idx++; + } + if (req->u.allocate_payload.number_sdp_streams & 1) { + i = req->u.allocate_payload.number_sdp_streams - 1; + buf[idx] = (req->u.allocate_payload.sdp_stream_sink[i] & 0xf) << 4; + idx++; + } + break; + case DP_QUERY_PAYLOAD: + buf[idx] = (req->u.query_payload.port_number & 0xf) << 4; + idx++; + buf[idx] = (req->u.query_payload.vcpi & 0x7f); + idx++; + break; + case DP_REMOTE_DPCD_READ: + buf[idx] = (req->u.dpcd_read.port_number & 0xf) << 4; + buf[idx] |= ((req->u.dpcd_read.dpcd_address & 0xf0000) >> 16) & 0xf; + idx++; + buf[idx] = (req->u.dpcd_read.dpcd_address & 0xff00) >> 8; + idx++; + buf[idx] = (req->u.dpcd_read.dpcd_address & 0xff); + idx++; + buf[idx] = (req->u.dpcd_read.num_bytes); + idx++; + break; + + case DP_REMOTE_DPCD_WRITE: + buf[idx] = (req->u.dpcd_write.port_number & 0xf) << 4; + buf[idx] |= ((req->u.dpcd_write.dpcd_address & 0xf0000) >> 16) & 0xf; + idx++; + buf[idx] = (req->u.dpcd_write.dpcd_address & 0xff00) >> 8; + idx++; + buf[idx] = (req->u.dpcd_write.dpcd_address & 0xff); + idx++; + buf[idx] = (req->u.dpcd_write.num_bytes); + idx++; + memcpy(&buf[idx], req->u.dpcd_write.bytes, req->u.dpcd_write.num_bytes); + idx += req->u.dpcd_write.num_bytes; + break; + case DP_REMOTE_I2C_READ: + buf[idx] = (req->u.i2c_read.port_number & 0xf) << 4; + buf[idx] |= (req->u.i2c_read.num_transactions & 0x3); + idx++; + for (i = 0; i < (req->u.i2c_read.num_transactions & 0x3); i++) { + buf[idx] = req->u.i2c_read.transactions[i].i2c_dev_id & 0x7f; + idx++; + buf[idx] = req->u.i2c_read.transactions[i].num_bytes; + idx++; + memcpy(&buf[idx], req->u.i2c_read.transactions[i].bytes, req->u.i2c_read.transactions[i].num_bytes); + idx += req->u.i2c_read.transactions[i].num_bytes; + + buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 5; + buf[idx] |= (req->u.i2c_read.transactions[i].i2c_transaction_delay & 0xf); + idx++; + } + buf[idx] = (req->u.i2c_read.read_i2c_device_id) & 0x7f; + idx++; + buf[idx] = (req->u.i2c_read.num_bytes_read); + idx++; + break; + + case DP_REMOTE_I2C_WRITE: + buf[idx] = (req->u.i2c_write.port_number & 0xf) << 4; + idx++; + buf[idx] = (req->u.i2c_write.write_i2c_device_id) & 0x7f; + idx++; + buf[idx] = (req->u.i2c_write.num_bytes); + idx++; + memcpy(&buf[idx], req->u.i2c_write.bytes, req->u.i2c_write.num_bytes); + idx += req->u.i2c_write.num_bytes; + break; + } + raw->cur_len = idx; +} + +static void drm_dp_crc_sideband_chunk_req(u8 *msg, u8 len) +{ + u8 crc4; + crc4 = drm_dp_msg_data_crc4(msg, len); + msg[len] = crc4; +} + +static void drm_dp_encode_sideband_reply(struct drm_dp_sideband_msg_reply_body *rep, + struct drm_dp_sideband_msg_tx *raw) +{ + int idx = 0; + u8 *buf = raw->msg; + + buf[idx++] = (rep->reply_type & 0x1) << 7 | (rep->req_type & 0x7f); + + raw->cur_len = idx; +} + +/* this adds a chunk of msg to the builder to get the final msg */ +static bool drm_dp_sideband_msg_build(struct drm_dp_sideband_msg_rx *msg, + u8 *replybuf, u8 replybuflen, bool hdr) +{ + int ret; + u8 crc4; + + if (hdr) { + u8 hdrlen; + struct drm_dp_sideband_msg_hdr recv_hdr; + ret = drm_dp_decode_sideband_msg_hdr(&recv_hdr, replybuf, replybuflen, &hdrlen); + if (ret == false) { + print_hex_dump(KERN_DEBUG, "failed hdr", DUMP_PREFIX_NONE, 16, 1, replybuf, replybuflen, false); + return false; + } + + /* get length contained in this portion */ + msg->curchunk_len = recv_hdr.msg_len; + msg->curchunk_hdrlen = hdrlen; + + /* we have already gotten an somt - don't bother parsing */ + if (recv_hdr.somt && msg->have_somt) + return false; + + if (recv_hdr.somt) { + memcpy(&msg->initial_hdr, &recv_hdr, sizeof(struct drm_dp_sideband_msg_hdr)); + msg->have_somt = true; + } + if (recv_hdr.eomt) + msg->have_eomt = true; + + /* copy the bytes for the remainder of this header chunk */ + msg->curchunk_idx = min(msg->curchunk_len, (u8)(replybuflen - hdrlen)); + memcpy(&msg->chunk[0], replybuf + hdrlen, msg->curchunk_idx); + } else { + memcpy(&msg->chunk[msg->curchunk_idx], replybuf, replybuflen); + msg->curchunk_idx += replybuflen; + } + + if (msg->curchunk_idx >= msg->curchunk_len) { + /* do CRC */ + crc4 = drm_dp_msg_data_crc4(msg->chunk, msg->curchunk_len - 1); + /* copy chunk into bigger msg */ + memcpy(&msg->msg[msg->curlen], msg->chunk, msg->curchunk_len - 1); + msg->curlen += msg->curchunk_len - 1; + } + return true; +} + +static bool drm_dp_sideband_parse_link_address(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + int idx = 1; + int i; + memcpy(repmsg->u.link_addr.guid, &raw->msg[idx], 16); + idx += 16; + repmsg->u.link_addr.nports = raw->msg[idx] & 0xf; + idx++; + if (idx > raw->curlen) + goto fail_len; + for (i = 0; i < repmsg->u.link_addr.nports; i++) { + if (raw->msg[idx] & 0x80) + repmsg->u.link_addr.ports[i].input_port = 1; + + repmsg->u.link_addr.ports[i].peer_device_type = (raw->msg[idx] >> 4) & 0x7; + repmsg->u.link_addr.ports[i].port_number = (raw->msg[idx] & 0xf); + + idx++; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.link_addr.ports[i].mcs = (raw->msg[idx] >> 7) & 0x1; + repmsg->u.link_addr.ports[i].ddps = (raw->msg[idx] >> 6) & 0x1; + if (repmsg->u.link_addr.ports[i].input_port == 0) + repmsg->u.link_addr.ports[i].legacy_device_plug_status = (raw->msg[idx] >> 5) & 0x1; + idx++; + if (idx > raw->curlen) + goto fail_len; + if (repmsg->u.link_addr.ports[i].input_port == 0) { + repmsg->u.link_addr.ports[i].dpcd_revision = (raw->msg[idx]); + idx++; + if (idx > raw->curlen) + goto fail_len; + memcpy(repmsg->u.link_addr.ports[i].peer_guid, &raw->msg[idx], 16); + idx += 16; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.link_addr.ports[i].num_sdp_streams = (raw->msg[idx] >> 4) & 0xf; + repmsg->u.link_addr.ports[i].num_sdp_stream_sinks = (raw->msg[idx] & 0xf); + idx++; + + } + if (idx > raw->curlen) + goto fail_len; + } + + return true; +fail_len: + DRM_DEBUG_KMS("link address reply parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_remote_dpcd_read(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + int idx = 1; + repmsg->u.remote_dpcd_read_ack.port_number = raw->msg[idx] & 0xf; + idx++; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.remote_dpcd_read_ack.num_bytes = raw->msg[idx]; + if (idx > raw->curlen) + goto fail_len; + + memcpy(repmsg->u.remote_dpcd_read_ack.bytes, &raw->msg[idx], repmsg->u.remote_dpcd_read_ack.num_bytes); + return true; +fail_len: + DRM_DEBUG_KMS("link address reply parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_remote_dpcd_write(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + int idx = 1; + repmsg->u.remote_dpcd_write_ack.port_number = raw->msg[idx] & 0xf; + idx++; + if (idx > raw->curlen) + goto fail_len; + return true; +fail_len: + DRM_DEBUG_KMS("parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_remote_i2c_read_ack(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + int idx = 1; + + repmsg->u.remote_i2c_read_ack.port_number = (raw->msg[idx] & 0xf); + idx++; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.remote_i2c_read_ack.num_bytes = raw->msg[idx]; + idx++; + /* TODO check */ + memcpy(repmsg->u.remote_i2c_read_ack.bytes, &raw->msg[idx], repmsg->u.remote_i2c_read_ack.num_bytes); + return true; +fail_len: + DRM_DEBUG_KMS("remote i2c reply parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_enum_path_resources_ack(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + int idx = 1; + repmsg->u.path_resources.port_number = (raw->msg[idx] >> 4) & 0xf; + idx++; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.path_resources.full_payload_bw_number = (raw->msg[idx] << 8) | (raw->msg[idx+1]); + idx += 2; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.path_resources.avail_payload_bw_number = (raw->msg[idx] << 8) | (raw->msg[idx+1]); + idx += 2; + if (idx > raw->curlen) + goto fail_len; + return true; +fail_len: + DRM_DEBUG_KMS("enum resource parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_allocate_payload_ack(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + int idx = 1; + repmsg->u.allocate_payload.port_number = (raw->msg[idx] >> 4) & 0xf; + idx++; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.allocate_payload.vcpi = raw->msg[idx]; + idx++; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.allocate_payload.allocated_pbn = (raw->msg[idx] << 8) | (raw->msg[idx+1]); + idx += 2; + if (idx > raw->curlen) + goto fail_len; + return true; +fail_len: + DRM_DEBUG_KMS("allocate payload parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_query_payload_ack(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *repmsg) +{ + int idx = 1; + repmsg->u.query_payload.port_number = (raw->msg[idx] >> 4) & 0xf; + idx++; + if (idx > raw->curlen) + goto fail_len; + repmsg->u.query_payload.allocated_pbn = (raw->msg[idx] << 8) | (raw->msg[idx + 1]); + idx += 2; + if (idx > raw->curlen) + goto fail_len; + return true; +fail_len: + DRM_DEBUG_KMS("query payload parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_reply(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_reply_body *msg) +{ + memset(msg, 0, sizeof(*msg)); + msg->reply_type = (raw->msg[0] & 0x80) >> 7; + msg->req_type = (raw->msg[0] & 0x7f); + + if (msg->reply_type) { + memcpy(msg->u.nak.guid, &raw->msg[1], 16); + msg->u.nak.reason = raw->msg[17]; + msg->u.nak.nak_data = raw->msg[18]; + return false; + } + + switch (msg->req_type) { + case DP_LINK_ADDRESS: + return drm_dp_sideband_parse_link_address(raw, msg); + case DP_QUERY_PAYLOAD: + return drm_dp_sideband_parse_query_payload_ack(raw, msg); + case DP_REMOTE_DPCD_READ: + return drm_dp_sideband_parse_remote_dpcd_read(raw, msg); + case DP_REMOTE_DPCD_WRITE: + return drm_dp_sideband_parse_remote_dpcd_write(raw, msg); + case DP_REMOTE_I2C_READ: + return drm_dp_sideband_parse_remote_i2c_read_ack(raw, msg); + case DP_ENUM_PATH_RESOURCES: + return drm_dp_sideband_parse_enum_path_resources_ack(raw, msg); + case DP_ALLOCATE_PAYLOAD: + return drm_dp_sideband_parse_allocate_payload_ack(raw, msg); + default: + DRM_ERROR("Got unknown reply 0x%02x\n", msg->req_type); + return false; + } +} + +static bool drm_dp_sideband_parse_connection_status_notify(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_req_body *msg) +{ + int idx = 1; + + msg->u.conn_stat.port_number = (raw->msg[idx] & 0xf0) >> 4; + idx++; + if (idx > raw->curlen) + goto fail_len; + + memcpy(msg->u.conn_stat.guid, &raw->msg[idx], 16); + idx += 16; + if (idx > raw->curlen) + goto fail_len; + + msg->u.conn_stat.legacy_device_plug_status = (raw->msg[idx] >> 6) & 0x1; + msg->u.conn_stat.displayport_device_plug_status = (raw->msg[idx] >> 5) & 0x1; + msg->u.conn_stat.message_capability_status = (raw->msg[idx] >> 4) & 0x1; + msg->u.conn_stat.input_port = (raw->msg[idx] >> 3) & 0x1; + msg->u.conn_stat.peer_device_type = (raw->msg[idx] & 0x7); + idx++; + return true; +fail_len: + DRM_DEBUG_KMS("connection status reply parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_resource_status_notify(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_req_body *msg) +{ + int idx = 1; + + msg->u.resource_stat.port_number = (raw->msg[idx] & 0xf0) >> 4; + idx++; + if (idx > raw->curlen) + goto fail_len; + + memcpy(msg->u.resource_stat.guid, &raw->msg[idx], 16); + idx += 16; + if (idx > raw->curlen) + goto fail_len; + + msg->u.resource_stat.available_pbn = (raw->msg[idx] << 8) | (raw->msg[idx + 1]); + idx++; + return true; +fail_len: + DRM_DEBUG_KMS("resource status reply parse length fail %d %d\n", idx, raw->curlen); + return false; +} + +static bool drm_dp_sideband_parse_req(struct drm_dp_sideband_msg_rx *raw, + struct drm_dp_sideband_msg_req_body *msg) +{ + memset(msg, 0, sizeof(*msg)); + msg->req_type = (raw->msg[0] & 0x7f); + + switch (msg->req_type) { + case DP_CONNECTION_STATUS_NOTIFY: + return drm_dp_sideband_parse_connection_status_notify(raw, msg); + case DP_RESOURCE_STATUS_NOTIFY: + return drm_dp_sideband_parse_resource_status_notify(raw, msg); + default: + DRM_ERROR("Got unknown request 0x%02x\n", msg->req_type); + return false; + } +} + +static int build_dpcd_write(struct drm_dp_sideband_msg_tx *msg, u8 port_num, u32 offset, u8 num_bytes, u8 *bytes) +{ + struct drm_dp_sideband_msg_req_body req; + + req.req_type = DP_REMOTE_DPCD_WRITE; + req.u.dpcd_write.port_number = port_num; + req.u.dpcd_write.dpcd_address = offset; + req.u.dpcd_write.num_bytes = num_bytes; + req.u.dpcd_write.bytes = bytes; + drm_dp_encode_sideband_req(&req, msg); + + return 0; +} + +static int build_link_address(struct drm_dp_sideband_msg_tx *msg) +{ + struct drm_dp_sideband_msg_req_body req; + + req.req_type = DP_LINK_ADDRESS; + drm_dp_encode_sideband_req(&req, msg); + return 0; +} + +static int build_enum_path_resources(struct drm_dp_sideband_msg_tx *msg, int port_num) +{ + struct drm_dp_sideband_msg_req_body req; + + req.req_type = DP_ENUM_PATH_RESOURCES; + req.u.port_num.port_number = port_num; + drm_dp_encode_sideband_req(&req, msg); + msg->path_msg = true; + return 0; +} + +static int build_allocate_payload(struct drm_dp_sideband_msg_tx *msg, int port_num, + u8 vcpi, uint16_t pbn) +{ + struct drm_dp_sideband_msg_req_body req; + memset(&req, 0, sizeof(req)); + req.req_type = DP_ALLOCATE_PAYLOAD; + req.u.allocate_payload.port_number = port_num; + req.u.allocate_payload.vcpi = vcpi; + req.u.allocate_payload.pbn = pbn; + drm_dp_encode_sideband_req(&req, msg); + msg->path_msg = true; + return 0; +} + +static int drm_dp_mst_assign_payload_id(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_vcpi *vcpi) +{ + int ret; + + mutex_lock(&mgr->payload_lock); + ret = find_first_zero_bit(&mgr->payload_mask, mgr->max_payloads + 1); + if (ret > mgr->max_payloads) { + ret = -EINVAL; + DRM_DEBUG_KMS("out of payload ids %d\n", ret); + goto out_unlock; + } + + set_bit(ret, &mgr->payload_mask); + vcpi->vcpi = ret; + mgr->proposed_vcpis[ret - 1] = vcpi; +out_unlock: + mutex_unlock(&mgr->payload_lock); + return ret; +} + +static void drm_dp_mst_put_payload_id(struct drm_dp_mst_topology_mgr *mgr, + int id) +{ + if (id == 0) + return; + + mutex_lock(&mgr->payload_lock); + DRM_DEBUG_KMS("putting payload %d\n", id); + clear_bit(id, &mgr->payload_mask); + mgr->proposed_vcpis[id - 1] = NULL; + mutex_unlock(&mgr->payload_lock); +} + +static bool check_txmsg_state(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_sideband_msg_tx *txmsg) +{ + bool ret; + mutex_lock(&mgr->qlock); + ret = (txmsg->state == DRM_DP_SIDEBAND_TX_RX || + txmsg->state == DRM_DP_SIDEBAND_TX_TIMEOUT); + mutex_unlock(&mgr->qlock); + return ret; +} + +static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb, + struct drm_dp_sideband_msg_tx *txmsg) +{ + struct drm_dp_mst_topology_mgr *mgr = mstb->mgr; + int ret; + + ret = wait_event_timeout(mgr->tx_waitq, + check_txmsg_state(mgr, txmsg), + (4 * HZ)); + mutex_lock(&mstb->mgr->qlock); + if (ret > 0) { + if (txmsg->state == DRM_DP_SIDEBAND_TX_TIMEOUT) { + ret = -EIO; + goto out; + } + } else { + DRM_DEBUG_KMS("timedout msg send %p %d %d\n", txmsg, txmsg->state, txmsg->seqno); + + /* dump some state */ + ret = -EIO; + + /* remove from q */ + if (txmsg->state == DRM_DP_SIDEBAND_TX_QUEUED || + txmsg->state == DRM_DP_SIDEBAND_TX_START_SEND) { + list_del(&txmsg->next); + } + + if (txmsg->state == DRM_DP_SIDEBAND_TX_START_SEND || + txmsg->state == DRM_DP_SIDEBAND_TX_SENT) { + mstb->tx_slots[txmsg->seqno] = NULL; + } + } +out: + mutex_unlock(&mgr->qlock); + + return ret; +} + +static struct drm_dp_mst_branch *drm_dp_add_mst_branch_device(u8 lct, u8 *rad) +{ + struct drm_dp_mst_branch *mstb; + + mstb = kzalloc(sizeof(*mstb), GFP_KERNEL); + if (!mstb) + return NULL; + + mstb->lct = lct; + if (lct > 1) + memcpy(mstb->rad, rad, lct / 2); + INIT_LIST_HEAD(&mstb->ports); + kref_init(&mstb->kref); + return mstb; +} + +static void drm_dp_destroy_mst_branch_device(struct kref *kref) +{ + struct drm_dp_mst_branch *mstb = container_of(kref, struct drm_dp_mst_branch, kref); + struct drm_dp_mst_port *port, *tmp; + bool wake_tx = false; + + cancel_work_sync(&mstb->mgr->work); + + /* + * destroy all ports - don't need lock + * as there are no more references to the mst branch + * device at this point. + */ + list_for_each_entry_safe(port, tmp, &mstb->ports, next) { + list_del(&port->next); + drm_dp_put_port(port); + } + + /* drop any tx slots msg */ + mutex_lock(&mstb->mgr->qlock); + if (mstb->tx_slots[0]) { + mstb->tx_slots[0]->state = DRM_DP_SIDEBAND_TX_TIMEOUT; + mstb->tx_slots[0] = NULL; + wake_tx = true; + } + if (mstb->tx_slots[1]) { + mstb->tx_slots[1]->state = DRM_DP_SIDEBAND_TX_TIMEOUT; + mstb->tx_slots[1] = NULL; + wake_tx = true; + } + mutex_unlock(&mstb->mgr->qlock); + + if (wake_tx) + wake_up(&mstb->mgr->tx_waitq); + kfree(mstb); +} + +static void drm_dp_put_mst_branch_device(struct drm_dp_mst_branch *mstb) +{ + kref_put(&mstb->kref, drm_dp_destroy_mst_branch_device); +} + + +static void drm_dp_port_teardown_pdt(struct drm_dp_mst_port *port, int old_pdt) +{ + switch (old_pdt) { + case DP_PEER_DEVICE_DP_LEGACY_CONV: + case DP_PEER_DEVICE_SST_SINK: + /* remove i2c over sideband */ + drm_dp_mst_unregister_i2c_bus(&port->aux); + break; + case DP_PEER_DEVICE_MST_BRANCHING: + drm_dp_put_mst_branch_device(port->mstb); + port->mstb = NULL; + break; + } +} + +static void drm_dp_destroy_port(struct kref *kref) +{ + struct drm_dp_mst_port *port = container_of(kref, struct drm_dp_mst_port, kref); + struct drm_dp_mst_topology_mgr *mgr = port->mgr; + if (!port->input) { + port->vcpi.num_slots = 0; + if (port->connector) + (*port->mgr->cbs->destroy_connector)(mgr, port->connector); + drm_dp_port_teardown_pdt(port, port->pdt); + + if (!port->input && port->vcpi.vcpi > 0) + drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi); + } + kfree(port); + + (*mgr->cbs->hotplug)(mgr); +} + +static void drm_dp_put_port(struct drm_dp_mst_port *port) +{ + kref_put(&port->kref, drm_dp_destroy_port); +} + +static struct drm_dp_mst_branch *drm_dp_mst_get_validated_mstb_ref_locked(struct drm_dp_mst_branch *mstb, struct drm_dp_mst_branch *to_find) +{ + struct drm_dp_mst_port *port; + struct drm_dp_mst_branch *rmstb; + if (to_find == mstb) { + kref_get(&mstb->kref); + return mstb; + } + list_for_each_entry(port, &mstb->ports, next) { + if (port->mstb) { + rmstb = drm_dp_mst_get_validated_mstb_ref_locked(port->mstb, to_find); + if (rmstb) + return rmstb; + } + } + return NULL; +} + +static struct drm_dp_mst_branch *drm_dp_get_validated_mstb_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_branch *mstb) +{ + struct drm_dp_mst_branch *rmstb = NULL; + mutex_lock(&mgr->lock); + if (mgr->mst_primary) + rmstb = drm_dp_mst_get_validated_mstb_ref_locked(mgr->mst_primary, mstb); + mutex_unlock(&mgr->lock); + return rmstb; +} + +static struct drm_dp_mst_port *drm_dp_mst_get_port_ref_locked(struct drm_dp_mst_branch *mstb, struct drm_dp_mst_port *to_find) +{ + struct drm_dp_mst_port *port, *mport; + + list_for_each_entry(port, &mstb->ports, next) { + if (port == to_find) { + kref_get(&port->kref); + return port; + } + if (port->mstb) { + mport = drm_dp_mst_get_port_ref_locked(port->mstb, to_find); + if (mport) + return mport; + } + } + return NULL; +} + +static struct drm_dp_mst_port *drm_dp_get_validated_port_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) +{ + struct drm_dp_mst_port *rport = NULL; + mutex_lock(&mgr->lock); + if (mgr->mst_primary) + rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, port); + mutex_unlock(&mgr->lock); + return rport; +} + +static struct drm_dp_mst_port *drm_dp_get_port(struct drm_dp_mst_branch *mstb, u8 port_num) +{ + struct drm_dp_mst_port *port; + + list_for_each_entry(port, &mstb->ports, next) { + if (port->port_num == port_num) { + kref_get(&port->kref); + return port; + } + } + + return NULL; +} + +/* + * calculate a new RAD for this MST branch device + * if parent has an LCT of 2 then it has 1 nibble of RAD, + * if parent has an LCT of 3 then it has 2 nibbles of RAD, + */ +static u8 drm_dp_calculate_rad(struct drm_dp_mst_port *port, + u8 *rad) +{ + int lct = port->parent->lct; + int shift = 4; + int idx = lct / 2; + if (lct > 1) { + memcpy(rad, port->parent->rad, idx); + shift = (lct % 2) ? 4 : 0; + } else + rad[0] = 0; + + rad[idx] |= port->port_num << shift; + return lct + 1; +} + +/* + * return sends link address for new mstb + */ +static bool drm_dp_port_setup_pdt(struct drm_dp_mst_port *port) +{ + int ret; + u8 rad[6], lct; + bool send_link = false; + switch (port->pdt) { + case DP_PEER_DEVICE_DP_LEGACY_CONV: + case DP_PEER_DEVICE_SST_SINK: + /* add i2c over sideband */ + ret = drm_dp_mst_register_i2c_bus(&port->aux); + break; + case DP_PEER_DEVICE_MST_BRANCHING: + lct = drm_dp_calculate_rad(port, rad); + + port->mstb = drm_dp_add_mst_branch_device(lct, rad); + port->mstb->mgr = port->mgr; + port->mstb->port_parent = port; + + send_link = true; + break; + } + return send_link; +} + +static void drm_dp_check_port_guid(struct drm_dp_mst_branch *mstb, + struct drm_dp_mst_port *port) +{ + int ret; + if (port->dpcd_rev >= 0x12) { + port->guid_valid = drm_dp_validate_guid(mstb->mgr, port->guid); + if (!port->guid_valid) { + ret = drm_dp_send_dpcd_write(mstb->mgr, + port, + DP_GUID, + 16, port->guid); + port->guid_valid = true; + } + } +} + +static void build_mst_prop_path(struct drm_dp_mst_port *port, + struct drm_dp_mst_branch *mstb, + char *proppath) +{ + int i; + char temp[8]; + snprintf(proppath, 255, "mst:%d", mstb->mgr->conn_base_id); + for (i = 0; i < (mstb->lct - 1); i++) { + int shift = (i % 2) ? 0 : 4; + int port_num = mstb->rad[i / 2] >> shift; + snprintf(temp, 8, "-%d", port_num); + strncat(proppath, temp, 255); + } + snprintf(temp, 8, "-%d", port->port_num); + strncat(proppath, temp, 255); +} + +static void drm_dp_add_port(struct drm_dp_mst_branch *mstb, + struct device *dev, + struct drm_dp_link_addr_reply_port *port_msg) +{ + struct drm_dp_mst_port *port; + bool ret; + bool created = false; + int old_pdt = 0; + int old_ddps = 0; + port = drm_dp_get_port(mstb, port_msg->port_number); + if (!port) { + port = kzalloc(sizeof(*port), GFP_KERNEL); + if (!port) + return; + kref_init(&port->kref); + port->parent = mstb; + port->port_num = port_msg->port_number; + port->mgr = mstb->mgr; + port->aux.name = "DPMST"; + port->aux.dev = dev; + created = true; + } else { + old_pdt = port->pdt; + old_ddps = port->ddps; + } + + port->pdt = port_msg->peer_device_type; + port->input = port_msg->input_port; + port->mcs = port_msg->mcs; + port->ddps = port_msg->ddps; + port->ldps = port_msg->legacy_device_plug_status; + port->dpcd_rev = port_msg->dpcd_revision; + port->num_sdp_streams = port_msg->num_sdp_streams; + port->num_sdp_stream_sinks = port_msg->num_sdp_stream_sinks; + memcpy(port->guid, port_msg->peer_guid, 16); + + /* manage mstb port lists with mgr lock - take a reference + for this list */ + if (created) { + mutex_lock(&mstb->mgr->lock); + kref_get(&port->kref); + list_add(&port->next, &mstb->ports); + mutex_unlock(&mstb->mgr->lock); + } + + if (old_ddps != port->ddps) { + if (port->ddps) { + drm_dp_check_port_guid(mstb, port); + if (!port->input) + drm_dp_send_enum_path_resources(mstb->mgr, mstb, port); + } else { + port->guid_valid = false; + port->available_pbn = 0; + } + } + + if (old_pdt != port->pdt && !port->input) { + drm_dp_port_teardown_pdt(port, old_pdt); + + ret = drm_dp_port_setup_pdt(port); + if (ret == true) { + drm_dp_send_link_address(mstb->mgr, port->mstb); + port->mstb->link_address_sent = true; + } + } + + if (created && !port->input) { + char proppath[255]; + build_mst_prop_path(port, mstb, proppath); + port->connector = (*mstb->mgr->cbs->add_connector)(mstb->mgr, port, proppath); + } + + /* put reference to this port */ + drm_dp_put_port(port); +} + +static void drm_dp_update_port(struct drm_dp_mst_branch *mstb, + struct drm_dp_connection_status_notify *conn_stat) +{ + struct drm_dp_mst_port *port; + int old_pdt; + int old_ddps; + bool dowork = false; + port = drm_dp_get_port(mstb, conn_stat->port_number); + if (!port) + return; + + old_ddps = port->ddps; + old_pdt = port->pdt; + port->pdt = conn_stat->peer_device_type; + port->mcs = conn_stat->message_capability_status; + port->ldps = conn_stat->legacy_device_plug_status; + port->ddps = conn_stat->displayport_device_plug_status; + + if (old_ddps != port->ddps) { + if (port->ddps) { + drm_dp_check_port_guid(mstb, port); + dowork = true; + } else { + port->guid_valid = false; + port->available_pbn = 0; + } + } + if (old_pdt != port->pdt && !port->input) { + drm_dp_port_teardown_pdt(port, old_pdt); + + if (drm_dp_port_setup_pdt(port)) + dowork = true; + } + + drm_dp_put_port(port); + if (dowork) + queue_work(system_long_wq, &mstb->mgr->work); + +} + +static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device(struct drm_dp_mst_topology_mgr *mgr, + u8 lct, u8 *rad) +{ + struct drm_dp_mst_branch *mstb; + struct drm_dp_mst_port *port; + int i; + /* find the port by iterating down */ + mstb = mgr->mst_primary; + + for (i = 0; i < lct - 1; i++) { + int shift = (i % 2) ? 0 : 4; + int port_num = rad[i / 2] >> shift; + + list_for_each_entry(port, &mstb->ports, next) { + if (port->port_num == port_num) { + if (!port->mstb) { + DRM_ERROR("failed to lookup MSTB with lct %d, rad %02x\n", lct, rad[0]); + return NULL; + } + + mstb = port->mstb; + break; + } + } + } + kref_get(&mstb->kref); + return mstb; +} + +static void drm_dp_check_and_send_link_address(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_branch *mstb) +{ + struct drm_dp_mst_port *port; + + if (!mstb->link_address_sent) { + drm_dp_send_link_address(mgr, mstb); + mstb->link_address_sent = true; + } + list_for_each_entry(port, &mstb->ports, next) { + if (port->input) + continue; + + if (!port->ddps) + continue; + + if (!port->available_pbn) + drm_dp_send_enum_path_resources(mgr, mstb, port); + + if (port->mstb) + drm_dp_check_and_send_link_address(mgr, port->mstb); + } +} + +static void drm_dp_mst_link_probe_work(struct work_struct *work) +{ + struct drm_dp_mst_topology_mgr *mgr = container_of(work, struct drm_dp_mst_topology_mgr, work); + + drm_dp_check_and_send_link_address(mgr, mgr->mst_primary); + +} + +static bool drm_dp_validate_guid(struct drm_dp_mst_topology_mgr *mgr, + u8 *guid) +{ + static u8 zero_guid[16]; + + if (!memcmp(guid, zero_guid, 16)) { + u64 salt = get_jiffies_64(); + memcpy(&guid[0], &salt, sizeof(u64)); + memcpy(&guid[8], &salt, sizeof(u64)); + return false; + } + return true; +} + +#if 0 +static int build_dpcd_read(struct drm_dp_sideband_msg_tx *msg, u8 port_num, u32 offset, u8 num_bytes) +{ + struct drm_dp_sideband_msg_req_body req; + + req.req_type = DP_REMOTE_DPCD_READ; + req.u.dpcd_read.port_number = port_num; + req.u.dpcd_read.dpcd_address = offset; + req.u.dpcd_read.num_bytes = num_bytes; + drm_dp_encode_sideband_req(&req, msg); + + return 0; +} +#endif + +static int drm_dp_send_sideband_msg(struct drm_dp_mst_topology_mgr *mgr, + bool up, u8 *msg, int len) +{ + int ret; + int regbase = up ? DP_SIDEBAND_MSG_UP_REP_BASE : DP_SIDEBAND_MSG_DOWN_REQ_BASE; + int tosend, total, offset; + int retries = 0; + +retry: + total = len; + offset = 0; + do { + tosend = min3(mgr->max_dpcd_transaction_bytes, 16, total); + + ret = drm_dp_dpcd_write(mgr->aux, regbase + offset, + &msg[offset], + tosend); + if (ret != tosend) { + if (ret == -EIO && retries < 5) { + retries++; + goto retry; + } + DRM_DEBUG_KMS("failed to dpcd write %d %d\n", tosend, ret); + WARN(1, "fail\n"); + + return -EIO; + } + offset += tosend; + total -= tosend; + } while (total > 0); + return 0; +} + +static int set_hdr_from_dst_qlock(struct drm_dp_sideband_msg_hdr *hdr, + struct drm_dp_sideband_msg_tx *txmsg) +{ + struct drm_dp_mst_branch *mstb = txmsg->dst; + + /* both msg slots are full */ + if (txmsg->seqno == -1) { + if (mstb->tx_slots[0] && mstb->tx_slots[1]) { + DRM_DEBUG_KMS("%s: failed to find slot\n", __func__); + return -EAGAIN; + } + if (mstb->tx_slots[0] == NULL && mstb->tx_slots[1] == NULL) { + txmsg->seqno = mstb->last_seqno; + mstb->last_seqno ^= 1; + } else if (mstb->tx_slots[0] == NULL) + txmsg->seqno = 0; + else + txmsg->seqno = 1; + mstb->tx_slots[txmsg->seqno] = txmsg; + } + hdr->broadcast = 0; + hdr->path_msg = txmsg->path_msg; + hdr->lct = mstb->lct; + hdr->lcr = mstb->lct - 1; + if (mstb->lct > 1) + memcpy(hdr->rad, mstb->rad, mstb->lct / 2); + hdr->seqno = txmsg->seqno; + return 0; +} +/* + * process a single block of the next message in the sideband queue + */ +static int process_single_tx_qlock(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_sideband_msg_tx *txmsg, + bool up) +{ + u8 chunk[48]; + struct drm_dp_sideband_msg_hdr hdr; + int len, space, idx, tosend; + int ret; + + if (txmsg->state == DRM_DP_SIDEBAND_TX_QUEUED) { + txmsg->seqno = -1; + txmsg->state = DRM_DP_SIDEBAND_TX_START_SEND; + } + + /* make hdr from dst mst - for replies use seqno + otherwise assign one */ + ret = set_hdr_from_dst_qlock(&hdr, txmsg); + if (ret < 0) + return ret; + + /* amount left to send in this message */ + len = txmsg->cur_len - txmsg->cur_offset; + + /* 48 - sideband msg size - 1 byte for data CRC, x header bytes */ + space = 48 - 1 - drm_dp_calc_sb_hdr_size(&hdr); + + tosend = min(len, space); + if (len == txmsg->cur_len) + hdr.somt = 1; + if (space >= len) + hdr.eomt = 1; + + + hdr.msg_len = tosend + 1; + drm_dp_encode_sideband_msg_hdr(&hdr, chunk, &idx); + memcpy(&chunk[idx], &txmsg->msg[txmsg->cur_offset], tosend); + /* add crc at end */ + drm_dp_crc_sideband_chunk_req(&chunk[idx], tosend); + idx += tosend + 1; + + ret = drm_dp_send_sideband_msg(mgr, up, chunk, idx); + if (ret) { + DRM_DEBUG_KMS("sideband msg failed to send\n"); + return ret; + } + + txmsg->cur_offset += tosend; + if (txmsg->cur_offset == txmsg->cur_len) { + txmsg->state = DRM_DP_SIDEBAND_TX_SENT; + return 1; + } + return 0; +} + +/* must be called holding qlock */ +static void process_single_down_tx_qlock(struct drm_dp_mst_topology_mgr *mgr) +{ + struct drm_dp_sideband_msg_tx *txmsg; + int ret; + + /* construct a chunk from the first msg in the tx_msg queue */ + if (list_empty(&mgr->tx_msg_downq)) { + mgr->tx_down_in_progress = false; + return; + } + mgr->tx_down_in_progress = true; + + txmsg = list_first_entry(&mgr->tx_msg_downq, struct drm_dp_sideband_msg_tx, next); + ret = process_single_tx_qlock(mgr, txmsg, false); + if (ret == 1) { + /* txmsg is sent it should be in the slots now */ + list_del(&txmsg->next); + } else if (ret) { + DRM_DEBUG_KMS("failed to send msg in q %d\n", ret); + list_del(&txmsg->next); + if (txmsg->seqno != -1) + txmsg->dst->tx_slots[txmsg->seqno] = NULL; + txmsg->state = DRM_DP_SIDEBAND_TX_TIMEOUT; + wake_up(&mgr->tx_waitq); + } + if (list_empty(&mgr->tx_msg_downq)) { + mgr->tx_down_in_progress = false; + return; + } +} + +/* called holding qlock */ +static void process_single_up_tx_qlock(struct drm_dp_mst_topology_mgr *mgr) +{ + struct drm_dp_sideband_msg_tx *txmsg; + int ret; + + /* construct a chunk from the first msg in the tx_msg queue */ + if (list_empty(&mgr->tx_msg_upq)) { + mgr->tx_up_in_progress = false; + return; + } + + txmsg = list_first_entry(&mgr->tx_msg_upq, struct drm_dp_sideband_msg_tx, next); + ret = process_single_tx_qlock(mgr, txmsg, true); + if (ret == 1) { + /* up txmsgs aren't put in slots - so free after we send it */ + list_del(&txmsg->next); + kfree(txmsg); + } else if (ret) + DRM_DEBUG_KMS("failed to send msg in q %d\n", ret); + mgr->tx_up_in_progress = true; +} + +static void drm_dp_queue_down_tx(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_sideband_msg_tx *txmsg) +{ + mutex_lock(&mgr->qlock); + list_add_tail(&txmsg->next, &mgr->tx_msg_downq); + if (!mgr->tx_down_in_progress) + process_single_down_tx_qlock(mgr); + mutex_unlock(&mgr->qlock); +} + +static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_branch *mstb) +{ + int len; + struct drm_dp_sideband_msg_tx *txmsg; + int ret; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) + return -ENOMEM; + + txmsg->dst = mstb; + len = build_link_address(txmsg); + + drm_dp_queue_down_tx(mgr, txmsg); + + ret = drm_dp_mst_wait_tx_reply(mstb, txmsg); + if (ret > 0) { + int i; + + if (txmsg->reply.reply_type == 1) + DRM_DEBUG_KMS("link address nak received\n"); + else { + DRM_DEBUG_KMS("link address reply: %d\n", txmsg->reply.u.link_addr.nports); + for (i = 0; i < txmsg->reply.u.link_addr.nports; i++) { + DRM_DEBUG_KMS("port %d: input %d, pdt: %d, pn: %d, dpcd_rev: %02x, mcs: %d, ddps: %d, ldps %d, sdp %d/%d\n", i, + txmsg->reply.u.link_addr.ports[i].input_port, + txmsg->reply.u.link_addr.ports[i].peer_device_type, + txmsg->reply.u.link_addr.ports[i].port_number, + txmsg->reply.u.link_addr.ports[i].dpcd_revision, + txmsg->reply.u.link_addr.ports[i].mcs, + txmsg->reply.u.link_addr.ports[i].ddps, + txmsg->reply.u.link_addr.ports[i].legacy_device_plug_status, + txmsg->reply.u.link_addr.ports[i].num_sdp_streams, + txmsg->reply.u.link_addr.ports[i].num_sdp_stream_sinks); + } + for (i = 0; i < txmsg->reply.u.link_addr.nports; i++) { + drm_dp_add_port(mstb, mgr->dev, &txmsg->reply.u.link_addr.ports[i]); + } + (*mgr->cbs->hotplug)(mgr); + } + } else + DRM_DEBUG_KMS("link address failed %d\n", ret); + + kfree(txmsg); + return 0; +} + +static int drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_branch *mstb, + struct drm_dp_mst_port *port) +{ + int len; + struct drm_dp_sideband_msg_tx *txmsg; + int ret; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) + return -ENOMEM; + + txmsg->dst = mstb; + len = build_enum_path_resources(txmsg, port->port_num); + + drm_dp_queue_down_tx(mgr, txmsg); + + ret = drm_dp_mst_wait_tx_reply(mstb, txmsg); + if (ret > 0) { + if (txmsg->reply.reply_type == 1) + DRM_DEBUG_KMS("enum path resources nak received\n"); + else { + if (port->port_num != txmsg->reply.u.path_resources.port_number) + DRM_ERROR("got incorrect port in response\n"); + DRM_DEBUG_KMS("enum path resources %d: %d %d\n", txmsg->reply.u.path_resources.port_number, txmsg->reply.u.path_resources.full_payload_bw_number, + txmsg->reply.u.path_resources.avail_payload_bw_number); + port->available_pbn = txmsg->reply.u.path_resources.avail_payload_bw_number; + } + } + + kfree(txmsg); + return 0; +} + +int drm_dp_payload_send_msg(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + int id, + int pbn) +{ + struct drm_dp_sideband_msg_tx *txmsg; + struct drm_dp_mst_branch *mstb; + int len, ret; + + mstb = drm_dp_get_validated_mstb_ref(mgr, port->parent); + if (!mstb) + return -EINVAL; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) { + ret = -ENOMEM; + goto fail_put; + } + + txmsg->dst = mstb; + len = build_allocate_payload(txmsg, port->port_num, + id, + pbn); + + drm_dp_queue_down_tx(mgr, txmsg); + + ret = drm_dp_mst_wait_tx_reply(mstb, txmsg); + if (ret > 0) { + if (txmsg->reply.reply_type == 1) { + ret = -EINVAL; + } else + ret = 0; + } + kfree(txmsg); +fail_put: + drm_dp_put_mst_branch_device(mstb); + return ret; +} + +static int drm_dp_create_payload_step1(struct drm_dp_mst_topology_mgr *mgr, + int id, + struct drm_dp_payload *payload) +{ + int ret; + + ret = drm_dp_dpcd_write_payload(mgr, id, payload); + if (ret < 0) { + payload->payload_state = 0; + return ret; + } + payload->payload_state = DP_PAYLOAD_LOCAL; + return 0; +} + +int drm_dp_create_payload_step2(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + int id, + struct drm_dp_payload *payload) +{ + int ret; + ret = drm_dp_payload_send_msg(mgr, port, id, port->vcpi.pbn); + if (ret < 0) + return ret; + payload->payload_state = DP_PAYLOAD_REMOTE; + return ret; +} + +int drm_dp_destroy_payload_step1(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + int id, + struct drm_dp_payload *payload) +{ + DRM_DEBUG_KMS("\n"); + /* its okay for these to fail */ + if (port) { + drm_dp_payload_send_msg(mgr, port, id, 0); + } + + drm_dp_dpcd_write_payload(mgr, id, payload); + payload->payload_state = 0; + return 0; +} + +int drm_dp_destroy_payload_step2(struct drm_dp_mst_topology_mgr *mgr, + int id, + struct drm_dp_payload *payload) +{ + payload->payload_state = 0; + return 0; +} + +/** + * drm_dp_update_payload_part1() - Execute payload update part 1 + * @mgr: manager to use. + * + * This iterates over all proposed virtual channels, and tries to + * allocate space in the link for them. For 0->slots transitions, + * this step just writes the VCPI to the MST device. For slots->0 + * transitions, this writes the updated VCPIs and removes the + * remote VC payloads. + * + * after calling this the driver should generate ACT and payload + * packets. + */ +int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) +{ + int i; + int cur_slots = 1; + struct drm_dp_payload req_payload; + struct drm_dp_mst_port *port; + + mutex_lock(&mgr->payload_lock); + for (i = 0; i < mgr->max_payloads; i++) { + /* solve the current payloads - compare to the hw ones + - update the hw view */ + req_payload.start_slot = cur_slots; + if (mgr->proposed_vcpis[i]) { + port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi); + req_payload.num_slots = mgr->proposed_vcpis[i]->num_slots; + } else { + port = NULL; + req_payload.num_slots = 0; + } + /* work out what is required to happen with this payload */ + if (mgr->payloads[i].start_slot != req_payload.start_slot || + mgr->payloads[i].num_slots != req_payload.num_slots) { + + /* need to push an update for this payload */ + if (req_payload.num_slots) { + drm_dp_create_payload_step1(mgr, i + 1, &req_payload); + mgr->payloads[i].num_slots = req_payload.num_slots; + } else if (mgr->payloads[i].num_slots) { + mgr->payloads[i].num_slots = 0; + drm_dp_destroy_payload_step1(mgr, port, i + 1, &mgr->payloads[i]); + req_payload.payload_state = mgr->payloads[i].payload_state; + } else + req_payload.payload_state = 0; + + mgr->payloads[i].start_slot = req_payload.start_slot; + mgr->payloads[i].payload_state = req_payload.payload_state; + } + cur_slots += req_payload.num_slots; + } + mutex_unlock(&mgr->payload_lock); + + return 0; +} +EXPORT_SYMBOL(drm_dp_update_payload_part1); + +/** + * drm_dp_update_payload_part2() - Execute payload update part 2 + * @mgr: manager to use. + * + * This iterates over all proposed virtual channels, and tries to + * allocate space in the link for them. For 0->slots transitions, + * this step writes the remote VC payload commands. For slots->0 + * this just resets some internal state. + */ +int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr) +{ + struct drm_dp_mst_port *port; + int i; + int ret; + mutex_lock(&mgr->payload_lock); + for (i = 0; i < mgr->max_payloads; i++) { + + if (!mgr->proposed_vcpis[i]) + continue; + + port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi); + + DRM_DEBUG_KMS("payload %d %d\n", i, mgr->payloads[i].payload_state); + if (mgr->payloads[i].payload_state == DP_PAYLOAD_LOCAL) { + ret = drm_dp_create_payload_step2(mgr, port, i + 1, &mgr->payloads[i]); + } else if (mgr->payloads[i].payload_state == DP_PAYLOAD_DELETE_LOCAL) { + ret = drm_dp_destroy_payload_step2(mgr, i + 1, &mgr->payloads[i]); + } + if (ret) { + mutex_unlock(&mgr->payload_lock); + return ret; + } + } + mutex_unlock(&mgr->payload_lock); + return 0; +} +EXPORT_SYMBOL(drm_dp_update_payload_part2); + +#if 0 /* unused as of yet */ +static int drm_dp_send_dpcd_read(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + int offset, int size) +{ + int len; + struct drm_dp_sideband_msg_tx *txmsg; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) + return -ENOMEM; + + len = build_dpcd_read(txmsg, port->port_num, 0, 8); + txmsg->dst = port->parent; + + drm_dp_queue_down_tx(mgr, txmsg); + + return 0; +} +#endif + +static int drm_dp_send_dpcd_write(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + int offset, int size, u8 *bytes) +{ + int len; + int ret; + struct drm_dp_sideband_msg_tx *txmsg; + struct drm_dp_mst_branch *mstb; + + mstb = drm_dp_get_validated_mstb_ref(mgr, port->parent); + if (!mstb) + return -EINVAL; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) { + ret = -ENOMEM; + goto fail_put; + } + + len = build_dpcd_write(txmsg, port->port_num, offset, size, bytes); + txmsg->dst = mstb; + + drm_dp_queue_down_tx(mgr, txmsg); + + ret = drm_dp_mst_wait_tx_reply(mstb, txmsg); + if (ret > 0) { + if (txmsg->reply.reply_type == 1) { + ret = -EINVAL; + } else + ret = 0; + } + kfree(txmsg); +fail_put: + drm_dp_put_mst_branch_device(mstb); + return ret; +} + +static int drm_dp_encode_up_ack_reply(struct drm_dp_sideband_msg_tx *msg, u8 req_type) +{ + struct drm_dp_sideband_msg_reply_body reply; + + reply.reply_type = 1; + reply.req_type = req_type; + drm_dp_encode_sideband_reply(&reply, msg); + return 0; +} + +static int drm_dp_send_up_ack_reply(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_branch *mstb, + int req_type, int seqno, bool broadcast) +{ + struct drm_dp_sideband_msg_tx *txmsg; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) + return -ENOMEM; + + txmsg->dst = mstb; + txmsg->seqno = seqno; + drm_dp_encode_up_ack_reply(txmsg, req_type); + + mutex_lock(&mgr->qlock); + list_add_tail(&txmsg->next, &mgr->tx_msg_upq); + if (!mgr->tx_up_in_progress) { + process_single_up_tx_qlock(mgr); + } + mutex_unlock(&mgr->qlock); + return 0; +} + +static int drm_dp_get_vc_payload_bw(int dp_link_bw, int dp_link_count) +{ + switch (dp_link_bw) { + case DP_LINK_BW_1_62: + return 3 * dp_link_count; + case DP_LINK_BW_2_7: + return 5 * dp_link_count; + case DP_LINK_BW_5_4: + return 10 * dp_link_count; + } + return 0; +} + +/** + * drm_dp_mst_topology_mgr_set_mst() - Set the MST state for a topology manager + * @mgr: manager to set state for + * @mst_state: true to enable MST on this connector - false to disable. + * + * This is called by the driver when it detects an MST capable device plugged + * into a DP MST capable port, or when a DP MST capable device is unplugged. + */ +int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state) +{ + int ret = 0; + struct drm_dp_mst_branch *mstb = NULL; + + mutex_lock(&mgr->lock); + if (mst_state == mgr->mst_state) + goto out_unlock; + + mgr->mst_state = mst_state; + /* set the device into MST mode */ + if (mst_state) { + WARN_ON(mgr->mst_primary); + + /* get dpcd info */ + ret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, mgr->dpcd, DP_RECEIVER_CAP_SIZE); + if (ret != DP_RECEIVER_CAP_SIZE) { + DRM_DEBUG_KMS("failed to read DPCD\n"); + goto out_unlock; + } + + mgr->pbn_div = drm_dp_get_vc_payload_bw(mgr->dpcd[1], mgr->dpcd[2] & DP_MAX_LANE_COUNT_MASK); + mgr->total_pbn = 2560; + mgr->total_slots = DIV_ROUND_UP(mgr->total_pbn, mgr->pbn_div); + mgr->avail_slots = mgr->total_slots; + + /* add initial branch device at LCT 1 */ + mstb = drm_dp_add_mst_branch_device(1, NULL); + if (mstb == NULL) { + ret = -ENOMEM; + goto out_unlock; + } + mstb->mgr = mgr; + + /* give this the main reference */ + mgr->mst_primary = mstb; + kref_get(&mgr->mst_primary->kref); + + { + struct drm_dp_payload reset_pay; + reset_pay.start_slot = 0; + reset_pay.num_slots = 0x3f; + drm_dp_dpcd_write_payload(mgr, 0, &reset_pay); + } + + ret = drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, + DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC); + if (ret < 0) { + goto out_unlock; + } + + + /* sort out guid */ + ret = drm_dp_dpcd_read(mgr->aux, DP_GUID, mgr->guid, 16); + if (ret != 16) { + DRM_DEBUG_KMS("failed to read DP GUID %d\n", ret); + goto out_unlock; + } + + mgr->guid_valid = drm_dp_validate_guid(mgr, mgr->guid); + if (!mgr->guid_valid) { + ret = drm_dp_dpcd_write(mgr->aux, DP_GUID, mgr->guid, 16); + mgr->guid_valid = true; + } + + queue_work(system_long_wq, &mgr->work); + + ret = 0; + } else { + /* disable MST on the device */ + mstb = mgr->mst_primary; + mgr->mst_primary = NULL; + /* this can fail if the device is gone */ + drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, 0); + ret = 0; + memset(mgr->payloads, 0, mgr->max_payloads * sizeof(struct drm_dp_payload)); + mgr->payload_mask = 0; + set_bit(0, &mgr->payload_mask); + } + +out_unlock: + mutex_unlock(&mgr->lock); + if (mstb) + drm_dp_put_mst_branch_device(mstb); + return ret; + +} +EXPORT_SYMBOL(drm_dp_mst_topology_mgr_set_mst); + +/** + * drm_dp_mst_topology_mgr_suspend() - suspend the MST manager + * @mgr: manager to suspend + * + * This function tells the MST device that we can't handle UP messages + * anymore. This should stop it from sending any since we are suspended. + */ +void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr) +{ + mutex_lock(&mgr->lock); + drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, + DP_MST_EN | DP_UPSTREAM_IS_SRC); + mutex_unlock(&mgr->lock); +} +EXPORT_SYMBOL(drm_dp_mst_topology_mgr_suspend); + +/** + * drm_dp_mst_topology_mgr_resume() - resume the MST manager + * @mgr: manager to resume + * + * This will fetch DPCD and see if the device is still there, + * if it is, it will rewrite the MSTM control bits, and return. + * + * if the device fails this returns -1, and the driver should do + * a full MST reprobe, in case we were undocked. + */ +int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr) +{ + int ret = 0; + + mutex_lock(&mgr->lock); + + if (mgr->mst_primary) { + int sret; + sret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, mgr->dpcd, DP_RECEIVER_CAP_SIZE); + if (sret != DP_RECEIVER_CAP_SIZE) { + DRM_DEBUG_KMS("dpcd read failed - undocked during suspend?\n"); + ret = -1; + goto out_unlock; + } + + ret = drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, + DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC); + if (ret < 0) { + DRM_DEBUG_KMS("mst write failed - undocked during suspend?\n"); + ret = -1; + goto out_unlock; + } + ret = 0; + } else + ret = -1; + +out_unlock: + mutex_unlock(&mgr->lock); + return ret; +} +EXPORT_SYMBOL(drm_dp_mst_topology_mgr_resume); + +static void drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up) +{ + int len; + u8 replyblock[32]; + int replylen, origlen, curreply; + int ret; + struct drm_dp_sideband_msg_rx *msg; + int basereg = up ? DP_SIDEBAND_MSG_UP_REQ_BASE : DP_SIDEBAND_MSG_DOWN_REP_BASE; + msg = up ? &mgr->up_req_recv : &mgr->down_rep_recv; + + len = min(mgr->max_dpcd_transaction_bytes, 16); + ret = drm_dp_dpcd_read(mgr->aux, basereg, + replyblock, len); + if (ret != len) { + DRM_DEBUG_KMS("failed to read DPCD down rep %d %d\n", len, ret); + return; + } + ret = drm_dp_sideband_msg_build(msg, replyblock, len, true); + if (!ret) { + DRM_DEBUG_KMS("sideband msg build failed %d\n", replyblock[0]); + return; + } + replylen = msg->curchunk_len + msg->curchunk_hdrlen; + + origlen = replylen; + replylen -= len; + curreply = len; + while (replylen > 0) { + len = min3(replylen, mgr->max_dpcd_transaction_bytes, 16); + ret = drm_dp_dpcd_read(mgr->aux, basereg + curreply, + replyblock, len); + if (ret != len) { + DRM_DEBUG_KMS("failed to read a chunk\n"); + } + ret = drm_dp_sideband_msg_build(msg, replyblock, len, false); + if (ret == false) + DRM_DEBUG_KMS("failed to build sideband msg\n"); + curreply += len; + replylen -= len; + } +} + +static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) +{ + int ret = 0; + + drm_dp_get_one_sb_msg(mgr, false); + + if (mgr->down_rep_recv.have_eomt) { + struct drm_dp_sideband_msg_tx *txmsg; + struct drm_dp_mst_branch *mstb; + int slot = -1; + mstb = drm_dp_get_mst_branch_device(mgr, + mgr->down_rep_recv.initial_hdr.lct, + mgr->down_rep_recv.initial_hdr.rad); + + if (!mstb) { + DRM_DEBUG_KMS("Got MST reply from unknown device %d\n", mgr->down_rep_recv.initial_hdr.lct); + memset(&mgr->down_rep_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); + return 0; + } + + /* find the message */ + slot = mgr->down_rep_recv.initial_hdr.seqno; + mutex_lock(&mgr->qlock); + txmsg = mstb->tx_slots[slot]; + /* remove from slots */ + mutex_unlock(&mgr->qlock); + + if (!txmsg) { + DRM_DEBUG_KMS("Got MST reply with no msg %p %d %d %02x %02x\n", + mstb, + mgr->down_rep_recv.initial_hdr.seqno, + mgr->down_rep_recv.initial_hdr.lct, + mgr->down_rep_recv.initial_hdr.rad[0], + mgr->down_rep_recv.msg[0]); + drm_dp_put_mst_branch_device(mstb); + memset(&mgr->down_rep_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); + return 0; + } + + drm_dp_sideband_parse_reply(&mgr->down_rep_recv, &txmsg->reply); + if (txmsg->reply.reply_type == 1) { + DRM_DEBUG_KMS("Got NAK reply: req 0x%02x, reason 0x%02x, nak data 0x%02x\n", txmsg->reply.req_type, txmsg->reply.u.nak.reason, txmsg->reply.u.nak.nak_data); + } + + memset(&mgr->down_rep_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); + drm_dp_put_mst_branch_device(mstb); + + mutex_lock(&mgr->qlock); + txmsg->state = DRM_DP_SIDEBAND_TX_RX; + mstb->tx_slots[slot] = NULL; + mutex_unlock(&mgr->qlock); + + wake_up(&mgr->tx_waitq); + } + return ret; +} + +static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) +{ + int ret = 0; + drm_dp_get_one_sb_msg(mgr, true); + + if (mgr->up_req_recv.have_eomt) { + struct drm_dp_sideband_msg_req_body msg; + struct drm_dp_mst_branch *mstb; + bool seqno; + mstb = drm_dp_get_mst_branch_device(mgr, + mgr->up_req_recv.initial_hdr.lct, + mgr->up_req_recv.initial_hdr.rad); + if (!mstb) { + DRM_DEBUG_KMS("Got MST reply from unknown device %d\n", mgr->up_req_recv.initial_hdr.lct); + memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); + return 0; + } + + seqno = mgr->up_req_recv.initial_hdr.seqno; + drm_dp_sideband_parse_req(&mgr->up_req_recv, &msg); + + if (msg.req_type == DP_CONNECTION_STATUS_NOTIFY) { + drm_dp_send_up_ack_reply(mgr, mstb, msg.req_type, seqno, false); + drm_dp_update_port(mstb, &msg.u.conn_stat); + DRM_DEBUG_KMS("Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", msg.u.conn_stat.port_number, msg.u.conn_stat.legacy_device_plug_status, msg.u.conn_stat.displayport_device_plug_status, msg.u.conn_stat.message_capability_status, msg.u.conn_stat.input_port, msg.u.conn_stat.peer_device_type); + (*mgr->cbs->hotplug)(mgr); + + } else if (msg.req_type == DP_RESOURCE_STATUS_NOTIFY) { + drm_dp_send_up_ack_reply(mgr, mstb, msg.req_type, seqno, false); + DRM_DEBUG_KMS("Got RSN: pn: %d avail_pbn %d\n", msg.u.resource_stat.port_number, msg.u.resource_stat.available_pbn); + } + + drm_dp_put_mst_branch_device(mstb); + memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); + } + return ret; +} + +/** + * drm_dp_mst_hpd_irq() - MST hotplug IRQ notify + * @mgr: manager to notify irq for. + * @esi: 4 bytes from SINK_COUNT_ESI + * + * This should be called from the driver when it detects a short IRQ, + * along with the value of the DEVICE_SERVICE_IRQ_VECTOR_ESI0. The + * topology manager will process the sideband messages received as a result + * of this. + */ +int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled) +{ + int ret = 0; + int sc; + *handled = false; + sc = esi[0] & 0x3f; + + if (sc != mgr->sink_count) { + mgr->sink_count = sc; + *handled = true; + } + + if (esi[1] & DP_DOWN_REP_MSG_RDY) { + ret = drm_dp_mst_handle_down_rep(mgr); + *handled = true; + } + + if (esi[1] & DP_UP_REQ_MSG_RDY) { + ret |= drm_dp_mst_handle_up_req(mgr); + *handled = true; + } + + drm_dp_mst_kick_tx(mgr); + return ret; +} +EXPORT_SYMBOL(drm_dp_mst_hpd_irq); + +/** + * drm_dp_mst_detect_port() - get connection status for an MST port + * @mgr: manager for this port + * @port: unverified pointer to a port + * + * This returns the current connection state for a port. It validates the + * port pointer still exists so the caller doesn't require a reference + */ +enum drm_connector_status drm_dp_mst_detect_port(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) +{ + enum drm_connector_status status = connector_status_disconnected; + + /* we need to search for the port in the mgr in case its gone */ + port = drm_dp_get_validated_port_ref(mgr, port); + if (!port) + return connector_status_disconnected; + + if (!port->ddps) + goto out; + + switch (port->pdt) { + case DP_PEER_DEVICE_NONE: + case DP_PEER_DEVICE_MST_BRANCHING: + break; + + case DP_PEER_DEVICE_SST_SINK: + status = connector_status_connected; + break; + case DP_PEER_DEVICE_DP_LEGACY_CONV: + if (port->ldps) + status = connector_status_connected; + break; + } +out: + drm_dp_put_port(port); + return status; +} +EXPORT_SYMBOL(drm_dp_mst_detect_port); + +/** + * drm_dp_mst_get_edid() - get EDID for an MST port + * @connector: toplevel connector to get EDID for + * @mgr: manager for this port + * @port: unverified pointer to a port. + * + * This returns an EDID for the port connected to a connector, + * It validates the pointer still exists so the caller doesn't require a + * reference. + */ +struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) +{ + struct edid *edid = NULL; + + /* we need to search for the port in the mgr in case its gone */ + port = drm_dp_get_validated_port_ref(mgr, port); + if (!port) + return NULL; + + edid = drm_get_edid(connector, &port->aux.ddc); + drm_dp_put_port(port); + return edid; +} +EXPORT_SYMBOL(drm_dp_mst_get_edid); + +/** + * drm_dp_find_vcpi_slots() - find slots for this PBN value + * @mgr: manager to use + * @pbn: payload bandwidth to convert into slots. + */ +int drm_dp_find_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, + int pbn) +{ + int num_slots; + + num_slots = DIV_ROUND_UP(pbn, mgr->pbn_div); + + if (num_slots > mgr->avail_slots) + return -ENOSPC; + return num_slots; +} +EXPORT_SYMBOL(drm_dp_find_vcpi_slots); + +static int drm_dp_init_vcpi(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_vcpi *vcpi, int pbn) +{ + int num_slots; + int ret; + + num_slots = DIV_ROUND_UP(pbn, mgr->pbn_div); + + if (num_slots > mgr->avail_slots) + return -ENOSPC; + + vcpi->pbn = pbn; + vcpi->aligned_pbn = num_slots * mgr->pbn_div; + vcpi->num_slots = num_slots; + + ret = drm_dp_mst_assign_payload_id(mgr, vcpi); + if (ret < 0) + return ret; + return 0; +} + +/** + * drm_dp_mst_allocate_vcpi() - Allocate a virtual channel + * @mgr: manager for this port + * @port: port to allocate a virtual channel for. + * @pbn: payload bandwidth number to request + * @slots: returned number of slots for this PBN. + */ +bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, int pbn, int *slots) +{ + int ret; + + port = drm_dp_get_validated_port_ref(mgr, port); + if (!port) + return false; + + if (port->vcpi.vcpi > 0) { + DRM_DEBUG_KMS("payload: vcpi %d already allocated for pbn %d - requested pbn %d\n", port->vcpi.vcpi, port->vcpi.pbn, pbn); + if (pbn == port->vcpi.pbn) { + *slots = port->vcpi.num_slots; + return true; + } + } + + ret = drm_dp_init_vcpi(mgr, &port->vcpi, pbn); + if (ret) { + DRM_DEBUG_KMS("failed to init vcpi %d %d %d\n", DIV_ROUND_UP(pbn, mgr->pbn_div), mgr->avail_slots, ret); + goto out; + } + DRM_DEBUG_KMS("initing vcpi for %d %d\n", pbn, port->vcpi.num_slots); + *slots = port->vcpi.num_slots; + + drm_dp_put_port(port); + return true; +out: + return false; +} +EXPORT_SYMBOL(drm_dp_mst_allocate_vcpi); + +/** + * drm_dp_mst_reset_vcpi_slots() - Reset number of slots to 0 for VCPI + * @mgr: manager for this port + * @port: unverified pointer to a port. + * + * This just resets the number of slots for the ports VCPI for later programming. + */ +void drm_dp_mst_reset_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) +{ + port = drm_dp_get_validated_port_ref(mgr, port); + if (!port) + return; + port->vcpi.num_slots = 0; + drm_dp_put_port(port); +} +EXPORT_SYMBOL(drm_dp_mst_reset_vcpi_slots); + +/** + * drm_dp_mst_deallocate_vcpi() - deallocate a VCPI + * @mgr: manager for this port + * @port: unverified port to deallocate vcpi for + */ +void drm_dp_mst_deallocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) +{ + port = drm_dp_get_validated_port_ref(mgr, port); + if (!port) + return; + + drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi); + port->vcpi.num_slots = 0; + port->vcpi.pbn = 0; + port->vcpi.aligned_pbn = 0; + port->vcpi.vcpi = 0; + drm_dp_put_port(port); +} +EXPORT_SYMBOL(drm_dp_mst_deallocate_vcpi); + +static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr, + int id, struct drm_dp_payload *payload) +{ + u8 payload_alloc[3], status; + int ret; + int retries = 0; + + drm_dp_dpcd_writeb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, + DP_PAYLOAD_TABLE_UPDATED); + + payload_alloc[0] = id; + payload_alloc[1] = payload->start_slot; + payload_alloc[2] = payload->num_slots; + + ret = drm_dp_dpcd_write(mgr->aux, DP_PAYLOAD_ALLOCATE_SET, payload_alloc, 3); + if (ret != 3) { + DRM_DEBUG_KMS("failed to write payload allocation %d\n", ret); + goto fail; + } + +retry: + ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); + if (ret < 0) { + DRM_DEBUG_KMS("failed to read payload table status %d\n", ret); + goto fail; + } + + if (!(status & DP_PAYLOAD_TABLE_UPDATED)) { + retries++; + if (retries < 20) { + usleep_range(10000, 20000); + goto retry; + } + DRM_DEBUG_KMS("status not set after read payload table status %d\n", status); + ret = -EINVAL; + goto fail; + } + ret = 0; +fail: + return ret; +} + + +/** + * drm_dp_check_act_status() - Check ACT handled status. + * @mgr: manager to use + * + * Check the payload status bits in the DPCD for ACT handled completion. + */ +int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr) +{ + u8 status; + int ret; + int count = 0; + + do { + ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); + + if (ret < 0) { + DRM_DEBUG_KMS("failed to read payload table status %d\n", ret); + goto fail; + } + + if (status & DP_PAYLOAD_ACT_HANDLED) + break; + count++; + udelay(100); + + } while (count < 30); + + if (!(status & DP_PAYLOAD_ACT_HANDLED)) { + DRM_DEBUG_KMS("failed to get ACT bit %d after %d retries\n", status, count); + ret = -EINVAL; + goto fail; + } + return 0; +fail: + return ret; +} +EXPORT_SYMBOL(drm_dp_check_act_status); + +/** + * drm_dp_calc_pbn_mode() - Calculate the PBN for a mode. + * @clock: dot clock for the mode + * @bpp: bpp for the mode. + * + * This uses the formula in the spec to calculate the PBN value for a mode. + */ +int drm_dp_calc_pbn_mode(int clock, int bpp) +{ + fixed20_12 pix_bw; + fixed20_12 fbpp; + fixed20_12 result; + fixed20_12 margin, tmp; + u32 res; + + pix_bw.full = dfixed_const(clock); + fbpp.full = dfixed_const(bpp); + tmp.full = dfixed_const(8); + fbpp.full = dfixed_div(fbpp, tmp); + + result.full = dfixed_mul(pix_bw, fbpp); + margin.full = dfixed_const(54); + tmp.full = dfixed_const(64); + margin.full = dfixed_div(margin, tmp); + result.full = dfixed_div(result, margin); + + margin.full = dfixed_const(1006); + tmp.full = dfixed_const(1000); + margin.full = dfixed_div(margin, tmp); + result.full = dfixed_mul(result, margin); + + result.full = dfixed_div(result, tmp); + result.full = dfixed_ceil(result); + res = dfixed_trunc(result); + return res; +} +EXPORT_SYMBOL(drm_dp_calc_pbn_mode); + +static int test_calc_pbn_mode(void) +{ + int ret; + ret = drm_dp_calc_pbn_mode(154000, 30); + if (ret != 689) + return -EINVAL; + ret = drm_dp_calc_pbn_mode(234000, 30); + if (ret != 1047) + return -EINVAL; + return 0; +} + +/* we want to kick the TX after we've ack the up/down IRQs. */ +static void drm_dp_mst_kick_tx(struct drm_dp_mst_topology_mgr *mgr) +{ + queue_work(system_long_wq, &mgr->tx_work); +} + +static void drm_dp_mst_dump_mstb(struct seq_file *m, + struct drm_dp_mst_branch *mstb) +{ + struct drm_dp_mst_port *port; + int tabs = mstb->lct; + char prefix[10]; + int i; + + for (i = 0; i < tabs; i++) + prefix[i] = '\t'; + prefix[i] = '\0'; + + seq_printf(m, "%smst: %p, %d\n", prefix, mstb, mstb->num_ports); + list_for_each_entry(port, &mstb->ports, next) { + seq_printf(m, "%sport: %d: ddps: %d ldps: %d, %p, conn: %p\n", prefix, port->port_num, port->ddps, port->ldps, port, port->connector); + if (port->mstb) + drm_dp_mst_dump_mstb(m, port->mstb); + } +} + +static bool dump_dp_payload_table(struct drm_dp_mst_topology_mgr *mgr, + char *buf) +{ + int ret; + int i; + for (i = 0; i < 4; i++) { + ret = drm_dp_dpcd_read(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS + (i * 16), &buf[i * 16], 16); + if (ret != 16) + break; + } + if (i == 4) + return true; + return false; +} + +/** + * drm_dp_mst_dump_topology(): dump topology to seq file. + * @m: seq_file to dump output to + * @mgr: manager to dump current topology for. + * + * helper to dump MST topology to a seq file for debugfs. + */ +void drm_dp_mst_dump_topology(struct seq_file *m, + struct drm_dp_mst_topology_mgr *mgr) +{ + int i; + struct drm_dp_mst_port *port; + mutex_lock(&mgr->lock); + if (mgr->mst_primary) + drm_dp_mst_dump_mstb(m, mgr->mst_primary); + + /* dump VCPIs */ + mutex_unlock(&mgr->lock); + + mutex_lock(&mgr->payload_lock); + seq_printf(m, "vcpi: %lx\n", mgr->payload_mask); + + for (i = 0; i < mgr->max_payloads; i++) { + if (mgr->proposed_vcpis[i]) { + port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi); + seq_printf(m, "vcpi %d: %d %d %d\n", i, port->port_num, port->vcpi.vcpi, port->vcpi.num_slots); + } else + seq_printf(m, "vcpi %d:unsed\n", i); + } + for (i = 0; i < mgr->max_payloads; i++) { + seq_printf(m, "payload %d: %d, %d, %d\n", + i, + mgr->payloads[i].payload_state, + mgr->payloads[i].start_slot, + mgr->payloads[i].num_slots); + + + } + mutex_unlock(&mgr->payload_lock); + + mutex_lock(&mgr->lock); + if (mgr->mst_primary) { + u8 buf[64]; + bool bret; + int ret; + ret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, buf, DP_RECEIVER_CAP_SIZE); + seq_printf(m, "dpcd: "); + for (i = 0; i < DP_RECEIVER_CAP_SIZE; i++) + seq_printf(m, "%02x ", buf[i]); + seq_printf(m, "\n"); + ret = drm_dp_dpcd_read(mgr->aux, DP_FAUX_CAP, buf, 2); + seq_printf(m, "faux/mst: "); + for (i = 0; i < 2; i++) + seq_printf(m, "%02x ", buf[i]); + seq_printf(m, "\n"); + ret = drm_dp_dpcd_read(mgr->aux, DP_MSTM_CTRL, buf, 1); + seq_printf(m, "mst ctrl: "); + for (i = 0; i < 1; i++) + seq_printf(m, "%02x ", buf[i]); + seq_printf(m, "\n"); + + bret = dump_dp_payload_table(mgr, buf); + if (bret == true) { + seq_printf(m, "payload table: "); + for (i = 0; i < 63; i++) + seq_printf(m, "%02x ", buf[i]); + seq_printf(m, "\n"); + } + + } + + mutex_unlock(&mgr->lock); + +} +EXPORT_SYMBOL(drm_dp_mst_dump_topology); + +static void drm_dp_tx_work(struct work_struct *work) +{ + struct drm_dp_mst_topology_mgr *mgr = container_of(work, struct drm_dp_mst_topology_mgr, tx_work); + + mutex_lock(&mgr->qlock); + if (mgr->tx_down_in_progress) + process_single_down_tx_qlock(mgr); + mutex_unlock(&mgr->qlock); +} + +/** + * drm_dp_mst_topology_mgr_init - initialise a topology manager + * @mgr: manager struct to initialise + * @dev: device providing this structure - for i2c addition. + * @aux: DP helper aux channel to talk to this device + * @max_dpcd_transaction_bytes: hw specific DPCD transaction limit + * @max_payloads: maximum number of payloads this GPU can source + * @conn_base_id: the connector object ID the MST device is connected to. + * + * Return 0 for success, or negative error code on failure + */ +int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, + struct device *dev, struct drm_dp_aux *aux, + int max_dpcd_transaction_bytes, + int max_payloads, int conn_base_id) +{ + mutex_init(&mgr->lock); + mutex_init(&mgr->qlock); + mutex_init(&mgr->payload_lock); + INIT_LIST_HEAD(&mgr->tx_msg_upq); + INIT_LIST_HEAD(&mgr->tx_msg_downq); + INIT_WORK(&mgr->work, drm_dp_mst_link_probe_work); + INIT_WORK(&mgr->tx_work, drm_dp_tx_work); + init_waitqueue_head(&mgr->tx_waitq); + mgr->dev = dev; + mgr->aux = aux; + mgr->max_dpcd_transaction_bytes = max_dpcd_transaction_bytes; + mgr->max_payloads = max_payloads; + mgr->conn_base_id = conn_base_id; + mgr->payloads = kcalloc(max_payloads, sizeof(struct drm_dp_payload), GFP_KERNEL); + if (!mgr->payloads) + return -ENOMEM; + mgr->proposed_vcpis = kcalloc(max_payloads, sizeof(struct drm_dp_vcpi *), GFP_KERNEL); + if (!mgr->proposed_vcpis) + return -ENOMEM; + set_bit(0, &mgr->payload_mask); + test_calc_pbn_mode(); + return 0; +} +EXPORT_SYMBOL(drm_dp_mst_topology_mgr_init); + +/** + * drm_dp_mst_topology_mgr_destroy() - destroy topology manager. + * @mgr: manager to destroy + */ +void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr) +{ + mutex_lock(&mgr->payload_lock); + kfree(mgr->payloads); + mgr->payloads = NULL; + kfree(mgr->proposed_vcpis); + mgr->proposed_vcpis = NULL; + mutex_unlock(&mgr->payload_lock); + mgr->dev = NULL; + mgr->aux = NULL; +} +EXPORT_SYMBOL(drm_dp_mst_topology_mgr_destroy); + +/* I2C device */ +static int drm_dp_mst_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, + int num) +{ + struct drm_dp_aux *aux = adapter->algo_data; + struct drm_dp_mst_port *port = container_of(aux, struct drm_dp_mst_port, aux); + struct drm_dp_mst_branch *mstb; + struct drm_dp_mst_topology_mgr *mgr = port->mgr; + unsigned int i; + bool reading = false; + struct drm_dp_sideband_msg_req_body msg; + struct drm_dp_sideband_msg_tx *txmsg = NULL; + int ret; + + mstb = drm_dp_get_validated_mstb_ref(mgr, port->parent); + if (!mstb) + return -EREMOTEIO; + + /* construct i2c msg */ + /* see if last msg is a read */ + if (msgs[num - 1].flags & I2C_M_RD) + reading = true; + + if (!reading) { + DRM_DEBUG_KMS("Unsupported I2C transaction for MST device\n"); + ret = -EIO; + goto out; + } + + msg.req_type = DP_REMOTE_I2C_READ; + msg.u.i2c_read.num_transactions = num - 1; + msg.u.i2c_read.port_number = port->port_num; + for (i = 0; i < num - 1; i++) { + msg.u.i2c_read.transactions[i].i2c_dev_id = msgs[i].addr; + msg.u.i2c_read.transactions[i].num_bytes = msgs[i].len; + msg.u.i2c_read.transactions[i].bytes = msgs[i].buf; + } + msg.u.i2c_read.read_i2c_device_id = msgs[num - 1].addr; + msg.u.i2c_read.num_bytes_read = msgs[num - 1].len; + + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) { + ret = -ENOMEM; + goto out; + } + + txmsg->dst = mstb; + drm_dp_encode_sideband_req(&msg, txmsg); + + drm_dp_queue_down_tx(mgr, txmsg); + + ret = drm_dp_mst_wait_tx_reply(mstb, txmsg); + if (ret > 0) { + + if (txmsg->reply.reply_type == 1) { /* got a NAK back */ + ret = -EREMOTEIO; + goto out; + } + if (txmsg->reply.u.remote_i2c_read_ack.num_bytes != msgs[num - 1].len) { + ret = -EIO; + goto out; + } + memcpy(msgs[num - 1].buf, txmsg->reply.u.remote_i2c_read_ack.bytes, msgs[num - 1].len); + ret = num; + } +out: + kfree(txmsg); + drm_dp_put_mst_branch_device(mstb); + return ret; +} + +static u32 drm_dp_mst_i2c_functionality(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | + I2C_FUNC_SMBUS_READ_BLOCK_DATA | + I2C_FUNC_SMBUS_BLOCK_PROC_CALL | + I2C_FUNC_10BIT_ADDR; +} + +static const struct i2c_algorithm drm_dp_mst_i2c_algo = { + .functionality = drm_dp_mst_i2c_functionality, + .master_xfer = drm_dp_mst_i2c_xfer, +}; + +/** + * drm_dp_mst_register_i2c_bus() - register an I2C adapter for I2C-over-AUX + * @aux: DisplayPort AUX channel + * + * Returns 0 on success or a negative error code on failure. + */ +static int drm_dp_mst_register_i2c_bus(struct drm_dp_aux *aux) +{ + aux->ddc.algo = &drm_dp_mst_i2c_algo; + aux->ddc.algo_data = aux; + aux->ddc.retries = 3; + + aux->ddc.class = I2C_CLASS_DDC; + aux->ddc.owner = THIS_MODULE; + aux->ddc.dev.parent = aux->dev; + aux->ddc.dev.of_node = aux->dev->of_node; + + strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(aux->dev), + sizeof(aux->ddc.name)); + + return i2c_add_adapter(&aux->ddc); +} + +/** + * drm_dp_mst_unregister_i2c_bus() - unregister an I2C-over-AUX adapter + * @aux: DisplayPort AUX channel + */ +static void drm_dp_mst_unregister_i2c_bus(struct drm_dp_aux *aux) +{ + i2c_del_adapter(&aux->ddc); +} diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 03711d00aaae..8218078b6133 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -419,8 +419,9 @@ long drm_ioctl(struct file *filp, retcode = -EFAULT; goto err_i1; } - } else + } else if (cmd & IOC_OUT) { memset(kdata, 0, usize); + } if (ioctl->flags & DRM_UNLOCKED) retcode = func(dev, kdata, file_priv); diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index f27c883be391..cc0ae047ed3b 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -327,7 +327,7 @@ err_drm_gem_cma_free_object: return ret; } -static struct drm_fb_helper_funcs drm_fb_cma_helper_funcs = { +static const struct drm_fb_helper_funcs drm_fb_cma_helper_funcs = { .fb_probe = drm_fbdev_cma_create, }; @@ -354,9 +354,10 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, return ERR_PTR(-ENOMEM); } - fbdev_cma->fb_helper.funcs = &drm_fb_cma_helper_funcs; helper = &fbdev_cma->fb_helper; + drm_fb_helper_prepare(dev, helper, &drm_fb_cma_helper_funcs); + ret = drm_fb_helper_init(dev, helper, num_crtc, max_conn_count); if (ret < 0) { dev_err(dev->dev, "Failed to initialize drm fb helper.\n"); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index d5d8cea1a679..3144db9dc0f1 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -49,10 +49,11 @@ static LIST_HEAD(kernel_fb_helper_list); * helper functions used by many drivers to implement the kernel mode setting * interfaces. * - * Initialization is done as a three-step process with drm_fb_helper_init(), - * drm_fb_helper_single_add_all_connectors() and drm_fb_helper_initial_config(). - * Drivers with fancier requirements than the default behaviour can override the - * second step with their own code. Teardown is done with drm_fb_helper_fini(). + * Initialization is done as a four-step process with drm_fb_helper_prepare(), + * drm_fb_helper_init(), drm_fb_helper_single_add_all_connectors() and + * drm_fb_helper_initial_config(). Drivers with fancier requirements than the + * default behaviour can override the third step with their own code. + * Teardown is done with drm_fb_helper_fini(). * * At runtime drivers should restore the fbdev console by calling * drm_fb_helper_restore_fbdev_mode() from their ->lastclose callback. They @@ -63,6 +64,19 @@ static LIST_HEAD(kernel_fb_helper_list); * * All other functions exported by the fb helper library can be used to * implement the fbdev driver interface by the driver. + * + * It is possible, though perhaps somewhat tricky, to implement race-free + * hotplug detection using the fbdev helpers. The drm_fb_helper_prepare() + * helper must be called first to initialize the minimum required to make + * hotplug detection work. Drivers also need to make sure to properly set up + * the dev->mode_config.funcs member. After calling drm_kms_helper_poll_init() + * it is safe to enable interrupts and start processing hotplug events. At the + * same time, drivers should initialize all modeset objects such as CRTCs, + * encoders and connectors. To finish up the fbdev helper initialization, the + * drm_fb_helper_init() function is called. To probe for all attached displays + * and set up an initial configuration using the detected hardware, drivers + * should call drm_fb_helper_single_add_all_connectors() followed by + * drm_fb_helper_initial_config(). */ /** @@ -105,6 +119,58 @@ fail: } EXPORT_SYMBOL(drm_fb_helper_single_add_all_connectors); +int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector) +{ + struct drm_fb_helper_connector **temp; + struct drm_fb_helper_connector *fb_helper_connector; + + WARN_ON(!mutex_is_locked(&fb_helper->dev->mode_config.mutex)); + if (fb_helper->connector_count + 1 > fb_helper->connector_info_alloc_count) { + temp = krealloc(fb_helper->connector_info, sizeof(struct drm_fb_helper_connector) * (fb_helper->connector_count + 1), GFP_KERNEL); + if (!temp) + return -ENOMEM; + + fb_helper->connector_info_alloc_count = fb_helper->connector_count + 1; + fb_helper->connector_info = temp; + } + + + fb_helper_connector = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL); + if (!fb_helper_connector) + return -ENOMEM; + + fb_helper_connector->connector = connector; + fb_helper->connector_info[fb_helper->connector_count++] = fb_helper_connector; + return 0; +} +EXPORT_SYMBOL(drm_fb_helper_add_one_connector); + +int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, + struct drm_connector *connector) +{ + struct drm_fb_helper_connector *fb_helper_connector; + int i, j; + + WARN_ON(!mutex_is_locked(&fb_helper->dev->mode_config.mutex)); + + for (i = 0; i < fb_helper->connector_count; i++) { + if (fb_helper->connector_info[i]->connector == connector) + break; + } + + if (i == fb_helper->connector_count) + return -EINVAL; + fb_helper_connector = fb_helper->connector_info[i]; + + for (j = i + 1; j < fb_helper->connector_count; j++) { + fb_helper->connector_info[j - 1] = fb_helper->connector_info[j]; + } + fb_helper->connector_count--; + kfree(fb_helper_connector); + return 0; +} +EXPORT_SYMBOL(drm_fb_helper_remove_one_connector); + static int drm_fb_helper_parse_command_line(struct drm_fb_helper *fb_helper) { struct drm_fb_helper_connector *fb_helper_conn; @@ -199,9 +265,6 @@ int drm_fb_helper_debug_enter(struct fb_info *info) struct drm_crtc_helper_funcs *funcs; int i; - if (list_empty(&kernel_fb_helper_list)) - return false; - list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) { for (i = 0; i < helper->crtc_count; i++) { struct drm_mode_set *mode_set = @@ -531,6 +594,24 @@ static void drm_fb_helper_crtc_free(struct drm_fb_helper *helper) } /** + * drm_fb_helper_prepare - setup a drm_fb_helper structure + * @dev: DRM device + * @helper: driver-allocated fbdev helper structure to set up + * @funcs: pointer to structure of functions associate with this helper + * + * Sets up the bare minimum to make the framebuffer helper usable. This is + * useful to implement race-free initialization of the polling helpers. + */ +void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, + const struct drm_fb_helper_funcs *funcs) +{ + INIT_LIST_HEAD(&helper->kernel_fb_list); + helper->funcs = funcs; + helper->dev = dev; +} +EXPORT_SYMBOL(drm_fb_helper_prepare); + +/** * drm_fb_helper_init - initialize a drm_fb_helper structure * @dev: drm device * @fb_helper: driver-allocated fbdev helper structure to initialize @@ -542,8 +623,7 @@ static void drm_fb_helper_crtc_free(struct drm_fb_helper *helper) * nor register the fbdev. This is only done in drm_fb_helper_initial_config() * to allow driver writes more control over the exact init sequence. * - * Drivers must set fb_helper->funcs before calling - * drm_fb_helper_initial_config(). + * Drivers must call drm_fb_helper_prepare() before calling this function. * * RETURNS: * Zero if everything went ok, nonzero otherwise. @@ -558,10 +638,6 @@ int drm_fb_helper_init(struct drm_device *dev, if (!max_conn_count) return -EINVAL; - fb_helper->dev = dev; - - INIT_LIST_HEAD(&fb_helper->kernel_fb_list); - fb_helper->crtc_info = kcalloc(crtc_count, sizeof(struct drm_fb_helper_crtc), GFP_KERNEL); if (!fb_helper->crtc_info) return -ENOMEM; @@ -572,6 +648,7 @@ int drm_fb_helper_init(struct drm_device *dev, kfree(fb_helper->crtc_info); return -ENOMEM; } + fb_helper->connector_info_alloc_count = dev->mode_config.num_connector; fb_helper->connector_count = 0; for (i = 0; i < crtc_count; i++) { @@ -1056,7 +1133,6 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, info->fix.ypanstep = 1; /* doing it in hw */ info->fix.ywrapstep = 0; info->fix.accel = FB_ACCEL_NONE; - info->fix.type_aux = 0; info->fix.line_length = pitch; return; @@ -1613,8 +1689,10 @@ EXPORT_SYMBOL(drm_fb_helper_initial_config); * either the output polling work or a work item launched from the driver's * hotplug interrupt). * - * Note that the driver must ensure that this is only called _after_ the fb has - * been fully set up, i.e. after the call to drm_fb_helper_initial_config. + * Note that drivers may call this even before calling + * drm_fb_helper_initial_config but only aftert drm_fb_helper_init. This allows + * for a race-free fbcon setup and will make sure that the fbdev emulation will + * not miss any hotplug events. * * RETURNS: * 0 on success and a non-zero error code otherwise. @@ -1624,11 +1702,8 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) struct drm_device *dev = fb_helper->dev; u32 max_width, max_height; - if (!fb_helper->fb) - return 0; - mutex_lock(&fb_helper->dev->mode_config.mutex); - if (!drm_fb_helper_is_bound(fb_helper)) { + if (!fb_helper->fb || !drm_fb_helper_is_bound(fb_helper)) { fb_helper->delayed_hotplug = true; mutex_unlock(&fb_helper->dev->mode_config.mutex); return 0; diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index f7d71190aad5..6adee4c2afc0 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -441,18 +441,31 @@ EXPORT_SYMBOL(drm_gem_create_mmap_offset); * drm_gem_get_pages - helper to allocate backing pages for a GEM object * from shmem * @obj: obj in question - * @gfpmask: gfp mask of requested pages + * + * This reads the page-array of the shmem-backing storage of the given gem + * object. An array of pages is returned. If a page is not allocated or + * swapped-out, this will allocate/swap-in the required pages. Note that the + * whole object is covered by the page-array and pinned in memory. + * + * Use drm_gem_put_pages() to release the array and unpin all pages. + * + * This uses the GFP-mask set on the shmem-mapping (see mapping_set_gfp_mask()). + * If you require other GFP-masks, you have to do those allocations yourself. + * + * Note that you are not allowed to change gfp-zones during runtime. That is, + * shmem_read_mapping_page_gfp() must be called with the same gfp_zone(gfp) as + * set during initialization. If you have special zone constraints, set them + * after drm_gem_init_object() via mapping_set_gfp_mask(). shmem-core takes care + * to keep pages in the required zone during swap-in. */ -struct page **drm_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask) +struct page **drm_gem_get_pages(struct drm_gem_object *obj) { - struct inode *inode; struct address_space *mapping; struct page *p, **pages; int i, npages; /* This is the shared memory object that backs the GEM resource */ - inode = file_inode(obj->filp); - mapping = inode->i_mapping; + mapping = file_inode(obj->filp)->i_mapping; /* We already BUG_ON() for non-page-aligned sizes in * drm_gem_object_init(), so we should never hit this unless @@ -466,10 +479,8 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask) if (pages == NULL) return ERR_PTR(-ENOMEM); - gfpmask |= mapping_gfp_mask(mapping); - for (i = 0; i < npages; i++) { - p = shmem_read_mapping_page_gfp(mapping, i, gfpmask); + p = shmem_read_mapping_page(mapping, i); if (IS_ERR(p)) goto fail; pages[i] = p; @@ -479,7 +490,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask) * __GFP_DMA32 to be set in mapping_gfp_mask(inode->i_mapping) * so shmem can relocate pages during swapin if required. */ - BUG_ON((gfpmask & __GFP_DMA32) && + BUG_ON((mapping_gfp_mask(mapping) & __GFP_DMA32) && (page_to_pfn(p) >= 0x00100000UL)); } diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 69c61f392e66..ad66f961170e 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -342,8 +342,6 @@ drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv) file_priv->stereo_allowed = req->value; break; case DRM_CLIENT_CAP_UNIVERSAL_PLANES: - if (!drm_universal_planes) - return -EINVAL; if (req->value > 1) return -EINVAL; file_priv->universal_planes = req->value; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index b565372a91f3..0de123afdb34 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -128,7 +128,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) */ if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) { atomic_inc(&dev->vblank[crtc].count); - smp_mb__after_atomic_inc(); + smp_mb__after_atomic(); } /* Invalidate all timestamps while vblank irq's are off. */ @@ -868,9 +868,9 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc) vblanktimestamp(dev, crtc, tslot) = t_vblank; } - smp_mb__before_atomic_inc(); + smp_mb__before_atomic(); atomic_add(diff, &dev->vblank[crtc].count); - smp_mb__after_atomic_inc(); + smp_mb__after_atomic(); } /** @@ -1479,9 +1479,9 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc) /* Increment cooked vblank count. This also atomically commits * the timestamp computed above. */ - smp_mb__before_atomic_inc(); + smp_mb__before_atomic(); atomic_inc(&dev->vblank[crtc].count); - smp_mb__after_atomic_inc(); + smp_mb__after_atomic(); } else { DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n", crtc, (int) diff_ns); diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c index 7c2497dea1e9..0dc57d5ecd10 100644 --- a/drivers/gpu/drm/drm_modeset_lock.c +++ b/drivers/gpu/drm/drm_modeset_lock.c @@ -64,6 +64,7 @@ void drm_modeset_acquire_init(struct drm_modeset_acquire_ctx *ctx, uint32_t flags) { + memset(ctx, 0, sizeof(*ctx)); ww_acquire_init(&ctx->ww_ctx, &crtc_ww_class); INIT_LIST_HEAD(&ctx->locked); } diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index d22676b89cbb..db7d250f7ac7 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -130,7 +130,14 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect count = drm_load_edid_firmware(connector); if (count == 0) #endif - count = (*connector_funcs->get_modes)(connector); + { + if (connector->override_edid) { + struct edid *edid = (struct edid *) connector->edid_blob_ptr->data; + + count = drm_add_edid_modes(connector, edid); + } else + count = (*connector_funcs->get_modes)(connector); + } if (count == 0 && connector->status == connector_status_connected) count = drm_add_modes_noedid(connector, 1024, 768); diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 14d16464000a..233ea208c9fe 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -37,18 +37,9 @@ unsigned int drm_debug = 0; /* 1 to enable debug output */ EXPORT_SYMBOL(drm_debug); -unsigned int drm_rnodes = 0; /* 1 to enable experimental render nodes API */ -EXPORT_SYMBOL(drm_rnodes); - -/* 1 to allow user space to request universal planes (experimental) */ -unsigned int drm_universal_planes = 0; -EXPORT_SYMBOL(drm_universal_planes); - unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ -EXPORT_SYMBOL(drm_vblank_offdelay); unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */ -EXPORT_SYMBOL(drm_timestamp_precision); /* * Default to use monotonic timestamps for wait-for-vblank and page-flip @@ -60,14 +51,11 @@ MODULE_AUTHOR(CORE_AUTHOR); MODULE_DESCRIPTION(CORE_DESC); MODULE_LICENSE("GPL and additional rights"); MODULE_PARM_DESC(debug, "Enable debug output"); -MODULE_PARM_DESC(rnodes, "Enable experimental render nodes API"); MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs]"); MODULE_PARM_DESC(timestamp_precision_usec, "Max. error on timestamps [usecs]"); MODULE_PARM_DESC(timestamp_monotonic, "Use monotonic timestamps"); module_param_named(debug, drm_debug, int, 0600); -module_param_named(rnodes, drm_rnodes, int, 0600); -module_param_named(universal_planes, drm_universal_planes, int, 0600); module_param_named(vblankoffdelay, drm_vblank_offdelay, int, 0600); module_param_named(timestamp_precision_usec, drm_timestamp_precision, int, 0600); module_param_named(timestamp_monotonic, drm_timestamp_monotonic, int, 0600); @@ -588,7 +576,7 @@ struct drm_device *drm_dev_alloc(struct drm_driver *driver, goto err_minors; } - if (drm_core_check_feature(dev, DRIVER_RENDER) && drm_rnodes) { + if (drm_core_check_feature(dev, DRIVER_RENDER)) { ret = drm_minor_alloc(dev, DRM_MINOR_RENDER); if (ret) goto err_minors; diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 369b26278e76..7827dad8fcf4 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -438,7 +438,6 @@ err_out_files: out: return ret; } -EXPORT_SYMBOL(drm_sysfs_connector_add); /** * drm_sysfs_connector_remove - remove an connector device from sysfs @@ -468,7 +467,6 @@ void drm_sysfs_connector_remove(struct drm_connector *connector) device_unregister(connector->kdev); connector->kdev = NULL; } -EXPORT_SYMBOL(drm_sysfs_connector_remove); /** * drm_sysfs_hotplug_event - generate a DRM uevent diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c index a8ffc8c1477b..86dc69d9eabb 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.c +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c @@ -1018,7 +1018,7 @@ static int exynos_dp_create_connector(struct exynos_drm_display *display, } drm_connector_helper_add(connector, &exynos_dp_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c index 9a16dbe121d1..25c788832e2e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -185,7 +185,7 @@ static void exynos_drm_connector_destroy(struct drm_connector *connector) struct exynos_drm_connector *exynos_connector = to_exynos_connector(connector); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(exynos_connector); } @@ -230,7 +230,7 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev, drm_connector_init(dev, connector, &exynos_connector_funcs, type); drm_connector_helper_add(connector, &exynos_connector_helper_funcs); - err = drm_sysfs_connector_add(connector); + err = drm_connector_register(connector); if (err) goto err_connector; @@ -250,7 +250,7 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev, return connector; err_sysfs: - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); err_connector: drm_connector_cleanup(connector); kfree(exynos_connector); diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c index 482127f633c5..3aa1c7ebbfcc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c @@ -40,7 +40,7 @@ exynos_dpi_detect(struct drm_connector *connector, bool force) { struct exynos_dpi *ctx = connector_to_dpi(connector); - if (!ctx->panel->connector) + if (ctx->panel && !ctx->panel->connector) drm_panel_attach(ctx->panel, &ctx->connector); return connector_status_connected; @@ -48,7 +48,7 @@ exynos_dpi_detect(struct drm_connector *connector, bool force) static void exynos_dpi_connector_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); } @@ -117,7 +117,7 @@ static int exynos_dpi_create_connector(struct exynos_drm_display *display, } drm_connector_helper_add(connector, &exynos_dpi_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index d91f27777537..d82e3cb8a70d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -39,8 +39,6 @@ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 -#define VBLANK_OFF_DELAY 50000 - static struct platform_device *exynos_drm_pdev; static DEFINE_MUTEX(drm_component_lock); @@ -103,8 +101,6 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags) /* setup possible_clones. */ exynos_drm_encoder_setup(dev); - drm_vblank_offdelay = VBLANK_OFF_DELAY; - platform_set_drvdata(dev->platformdev, dev); /* Try to bind all sub drivers. */ @@ -765,24 +761,24 @@ static int exynos_drm_init(void) return 0; -err_unregister_pd: - platform_device_unregister(exynos_drm_pdev); - err_remove_vidi: #ifdef CONFIG_DRM_EXYNOS_VIDI exynos_drm_remove_vidi(); + +err_unregister_pd: #endif + platform_device_unregister(exynos_drm_pdev); return ret; } static void exynos_drm_exit(void) { + platform_driver_unregister(&exynos_drm_platform_driver); #ifdef CONFIG_DRM_EXYNOS_VIDI exynos_drm_remove_vidi(); #endif platform_device_unregister(exynos_drm_pdev); - platform_driver_unregister(&exynos_drm_platform_driver); } module_init(exynos_drm_init); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 36535f398848..02f3b3dcb9f8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -40,8 +40,6 @@ struct drm_device; struct exynos_drm_overlay; struct drm_connector; -extern unsigned int drm_vblank_offdelay; - /* This enumerates device type. */ enum exynos_drm_device_type { EXYNOS_DEVICE_TYPE_NONE, @@ -343,7 +341,7 @@ struct exynos_drm_display * exynos_dpi_probe(struct device *dev); int exynos_dpi_remove(struct device *dev); #else static inline struct exynos_drm_display * -exynos_dpi_probe(struct device *dev) { return 0; } +exynos_dpi_probe(struct device *dev) { return NULL; } static inline int exynos_dpi_remove(struct device *dev) { return 0; } #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 6302aa64f6c1..2df3592166de 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1246,7 +1246,7 @@ static int exynos_dsi_create_connector(struct exynos_drm_display *display, } drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index d771b467cf0c..32e63f60e1d1 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -225,7 +225,7 @@ out: return ret; } -static struct drm_fb_helper_funcs exynos_drm_fb_helper_funcs = { +static const struct drm_fb_helper_funcs exynos_drm_fb_helper_funcs = { .fb_probe = exynos_drm_fbdev_create, }; @@ -266,7 +266,8 @@ int exynos_drm_fbdev_init(struct drm_device *dev) return -ENOMEM; private->fb_helper = helper = &fbdev->drm_fb_helper; - helper->funcs = &exynos_drm_fb_helper_funcs; + + drm_fb_helper_prepare(dev, helper, &exynos_drm_fb_helper_funcs); num_crtc = dev->mode_config.num_crtc; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index bb45ab2e7384..33161ad38201 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -741,6 +741,8 @@ static void fimd_apply(struct exynos_drm_manager *mgr) win_data = &ctx->win_data[i]; if (win_data->enabled) fimd_win_commit(mgr, i); + else + fimd_win_disable(mgr, i); } fimd_commit(mgr); diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 6c1885eedfdf..800158714473 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -467,14 +467,17 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, goto err_free; } + down_read(¤t->mm->mmap_sem); vma = find_vma(current->mm, userptr); if (!vma) { + up_read(¤t->mm->mmap_sem); DRM_ERROR("failed to get vm region.\n"); ret = -EFAULT; goto err_free_pages; } if (vma->vm_end < userptr + size) { + up_read(¤t->mm->mmap_sem); DRM_ERROR("vma is too small.\n"); ret = -EFAULT; goto err_free_pages; @@ -482,6 +485,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, g2d_userptr->vma = exynos_gem_get_vma(vma); if (!g2d_userptr->vma) { + up_read(¤t->mm->mmap_sem); DRM_ERROR("failed to copy vma.\n"); ret = -ENOMEM; goto err_free_pages; @@ -492,10 +496,12 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, ret = exynos_gem_get_pages_from_userptr(start & PAGE_MASK, npages, pages, vma); if (ret < 0) { + up_read(¤t->mm->mmap_sem); DRM_ERROR("failed to get user pages from userptr.\n"); goto err_put_vma; } + up_read(¤t->mm->mmap_sem); g2d_userptr->pages = pages; sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 603a79602f31..a1888e128f1d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -286,7 +286,7 @@ static struct exynos_drm_ippdrv *ipp_find_drv_by_handle(u32 prop_id) /* * This case is search ipp driver by prop_id handle. * sometimes, ipp subsystem find driver by prop_id. - * e.g PAUSE state, queue buf, command contro. + * e.g PAUSE state, queue buf, command control. */ list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) { DRM_DEBUG_KMS("count[%d]ippdrv[0x%x]\n", count++, (int)ippdrv); diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 2fb8705d6461..9528d81d8004 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -562,7 +562,7 @@ static int vidi_create_connector(struct exynos_drm_display *display, } drm_connector_helper_add(connector, &vidi_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index c104d0c9b385..81df11d57673 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1129,7 +1129,7 @@ static int hdmi_create_connector(struct exynos_drm_display *display, } drm_connector_helper_add(connector, &hdmi_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; @@ -2090,6 +2090,11 @@ out: static void hdmi_dpms(struct exynos_drm_display *display, int mode) { + struct hdmi_context *hdata = display->ctx; + struct drm_encoder *encoder = hdata->encoder; + struct drm_crtc *crtc = encoder->crtc; + struct drm_crtc_helper_funcs *funcs = NULL; + DRM_DEBUG_KMS("mode %d\n", mode); switch (mode) { @@ -2099,6 +2104,20 @@ static void hdmi_dpms(struct exynos_drm_display *display, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: + /* + * The SFRs of VP and Mixer are updated by Vertical Sync of + * Timing generator which is a part of HDMI so the sequence + * to disable TV Subsystem should be as following, + * VP -> Mixer -> HDMI + * + * Below codes will try to disable Mixer and VP(if used) + * prior to disabling HDMI. + */ + if (crtc) + funcs = crtc->helper_private; + if (funcs && funcs->dpms) + (*funcs->dpms)(crtc, mode); + hdmi_poweroff(display); break; default: diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 4c5aed7e54c8..7529946d0a74 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -377,6 +377,20 @@ static void mixer_run(struct mixer_context *ctx) mixer_regs_dump(ctx); } +static void mixer_stop(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + int timeout = 20; + + mixer_reg_writemask(res, MXR_STATUS, 0, MXR_STATUS_REG_RUN); + + while (!(mixer_reg_read(res, MXR_STATUS) & MXR_STATUS_REG_IDLE) && + --timeout) + usleep_range(10000, 12000); + + mixer_regs_dump(ctx); +} + static void vp_video_buffer(struct mixer_context *ctx, int win) { struct mixer_resources *res = &ctx->mixer_res; @@ -497,13 +511,8 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) static void mixer_layer_update(struct mixer_context *ctx) { struct mixer_resources *res = &ctx->mixer_res; - u32 val; - - val = mixer_reg_read(res, MXR_CFG); - /* allow one update per vsync only */ - if (!(val & MXR_CFG_LAYER_UPDATE_COUNT_MASK)) - mixer_reg_writemask(res, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE); + mixer_reg_writemask(res, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE); } static void mixer_graph_buffer(struct mixer_context *ctx, int win) @@ -1010,6 +1019,8 @@ static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr) } mutex_unlock(&mixer_ctx->mixer_mutex); + drm_vblank_get(mgr->crtc->dev, mixer_ctx->pipe); + atomic_set(&mixer_ctx->wait_vsync_event, 1); /* @@ -1020,6 +1031,8 @@ static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr) !atomic_read(&mixer_ctx->wait_vsync_event), HZ/20)) DRM_DEBUG_KMS("vblank wait timed out.\n"); + + drm_vblank_put(mgr->crtc->dev, mixer_ctx->pipe); } static void mixer_window_suspend(struct exynos_drm_manager *mgr) @@ -1061,7 +1074,7 @@ static void mixer_poweron(struct exynos_drm_manager *mgr) mutex_unlock(&ctx->mixer_mutex); return; } - ctx->powered = true; + mutex_unlock(&ctx->mixer_mutex); pm_runtime_get_sync(ctx->dev); @@ -1072,6 +1085,12 @@ static void mixer_poweron(struct exynos_drm_manager *mgr) clk_prepare_enable(res->sclk_mixer); } + mutex_lock(&ctx->mixer_mutex); + ctx->powered = true; + mutex_unlock(&ctx->mixer_mutex); + + mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET); + mixer_reg_write(res, MXR_INT_EN, ctx->int_en); mixer_win_reset(ctx); @@ -1084,14 +1103,21 @@ static void mixer_poweroff(struct exynos_drm_manager *mgr) struct mixer_resources *res = &ctx->mixer_res; mutex_lock(&ctx->mixer_mutex); - if (!ctx->powered) - goto out; + if (!ctx->powered) { + mutex_unlock(&ctx->mixer_mutex); + return; + } mutex_unlock(&ctx->mixer_mutex); + mixer_stop(ctx); mixer_window_suspend(mgr); ctx->int_en = mixer_reg_read(res, MXR_INT_EN); + mutex_lock(&ctx->mixer_mutex); + ctx->powered = false; + mutex_unlock(&ctx->mixer_mutex); + clk_disable_unprepare(res->mixer); if (ctx->vp_enabled) { clk_disable_unprepare(res->vp); @@ -1099,12 +1125,6 @@ static void mixer_poweroff(struct exynos_drm_manager *mgr) } pm_runtime_put_sync(ctx->dev); - - mutex_lock(&ctx->mixer_mutex); - ctx->powered = false; - -out: - mutex_unlock(&ctx->mixer_mutex); } static void mixer_dpms(struct exynos_drm_manager *mgr, int mode) diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h index 4537026bc385..5f32e1a29411 100644 --- a/drivers/gpu/drm/exynos/regs-mixer.h +++ b/drivers/gpu/drm/exynos/regs-mixer.h @@ -78,6 +78,7 @@ #define MXR_STATUS_BIG_ENDIAN (1 << 3) #define MXR_STATUS_ENDIAN_MASK (1 << 3) #define MXR_STATUS_SYNC_ENABLE (1 << 2) +#define MXR_STATUS_REG_IDLE (1 << 1) #define MXR_STATUS_REG_RUN (1 << 0) /* bits for MXR_CFG */ diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c index c18268cd516e..248c33a35ebf 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_crt.c +++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c @@ -192,7 +192,7 @@ static void cdv_intel_crt_destroy(struct drm_connector *connector) struct gma_encoder *gma_encoder = gma_attached_encoder(connector); psb_intel_i2c_destroy(gma_encoder->ddc_bus); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -304,7 +304,7 @@ void cdv_intel_crt_init(struct drm_device *dev, drm_connector_helper_add(connector, &cdv_intel_crt_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return; failed_ddc: diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index 9ff30c2efadb..a4cc0e60a1be 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -1713,7 +1713,7 @@ cdv_intel_dp_destroy(struct drm_connector *connector) } } i2c_del_adapter(&intel_dp->adapter); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -1847,7 +1847,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev connector->interlace_allowed = false; connector->doublescan_allowed = false; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); /* Set up the DDC bus. */ switch (output_reg) { diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c index b99084b3f706..4268bf210034 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c +++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c @@ -248,7 +248,7 @@ static void cdv_hdmi_destroy(struct drm_connector *connector) if (gma_encoder->i2c_bus) psb_intel_i2c_destroy(gma_encoder->i2c_bus); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -356,7 +356,7 @@ void cdv_hdmi_init(struct drm_device *dev, hdmi_priv->hdmi_i2c_adapter = &(gma_encoder->i2c_bus->adapter); hdmi_priv->dev = dev; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return; failed_ddc: diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index 8ecc920fc26d..0b770396548c 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -446,7 +446,7 @@ static void cdv_intel_lvds_destroy(struct drm_connector *connector) if (gma_encoder->i2c_bus) psb_intel_i2c_destroy(gma_encoder->i2c_bus); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -774,7 +774,7 @@ void cdv_intel_lvds_init(struct drm_device *dev, out: mutex_unlock(&dev->mode_config.mutex); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return; failed_find: diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index e7fcc148f333..d0dd3bea8aa5 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -561,7 +561,7 @@ static int psbfb_probe(struct drm_fb_helper *helper, return psbfb_create(psb_fbdev, sizes); } -static struct drm_fb_helper_funcs psb_fb_helper_funcs = { +static const struct drm_fb_helper_funcs psb_fb_helper_funcs = { .gamma_set = psbfb_gamma_set, .gamma_get = psbfb_gamma_get, .fb_probe = psbfb_probe, @@ -600,7 +600,8 @@ int psb_fbdev_init(struct drm_device *dev) } dev_priv->fbdev = fbdev; - fbdev->psb_fb_helper.funcs = &psb_fb_helper_funcs; + + drm_fb_helper_prepare(dev, &fbdev->psb_fb_helper, &psb_fb_helper_funcs); drm_fb_helper_init(dev, &fbdev->psb_fb_helper, dev_priv->ops->crtcs, INTELFB_CONN_LIMIT); diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c index 592d205a0089..ce015db59dc6 100644 --- a/drivers/gpu/drm/gma500/gtt.c +++ b/drivers/gpu/drm/gma500/gtt.c @@ -206,7 +206,7 @@ static int psb_gtt_attach_pages(struct gtt_range *gt) WARN_ON(gt->pages); - pages = drm_gem_get_pages(>->gem, 0); + pages = drm_gem_get_pages(>->gem); if (IS_ERR(pages)) return PTR_ERR(pages); diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.c b/drivers/gpu/drm/gma500/mdfld_dsi_output.c index 6e91b20ce2e5..abf2248da61e 100644 --- a/drivers/gpu/drm/gma500/mdfld_dsi_output.c +++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.c @@ -318,7 +318,7 @@ static void mdfld_dsi_connector_destroy(struct drm_connector *connector) if (!dsi_connector) return; - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); sender = dsi_connector->pkg_sender; mdfld_dsi_pkg_sender_destroy(sender); @@ -597,7 +597,7 @@ void mdfld_dsi_output_init(struct drm_device *dev, dsi_config->encoder = encoder; encoder->base.type = (pipe == 0) ? INTEL_OUTPUT_MIPI : INTEL_OUTPUT_MIPI2; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return; /*TODO: add code to destroy outputs on error*/ diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c index cf018ddcc5a6..e6f5c620a0a2 100644 --- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c @@ -665,7 +665,7 @@ void oaktrail_hdmi_init(struct drm_device *dev, connector->display_info.subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = false; connector->doublescan_allowed = false; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); dev_info(dev->dev, "HDMI initialised.\n"); return; diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index 9b099468a5db..0d39da6e8b7a 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -404,7 +404,7 @@ void oaktrail_lvds_init(struct drm_device *dev, out: mutex_unlock(&dev->mode_config.mutex); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return; failed_find: diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c index d7778d0472c1..88aad95bde09 100644 --- a/drivers/gpu/drm/gma500/psb_intel_lvds.c +++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c @@ -563,7 +563,7 @@ void psb_intel_lvds_destroy(struct drm_connector *connector) if (lvds_priv->ddc_bus) psb_intel_i2c_destroy(lvds_priv->ddc_bus); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -829,7 +829,7 @@ void psb_intel_lvds_init(struct drm_device *dev, */ out: mutex_unlock(&dev->mode_config.mutex); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return; failed_find: diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index deeb0829b129..0be96fdb5e28 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -1682,7 +1682,7 @@ static void psb_intel_sdvo_destroy(struct drm_connector *connector) psb_intel_sdvo_connector->tv_format); psb_intel_sdvo_destroy_enhance_property(connector); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -2071,7 +2071,7 @@ psb_intel_sdvo_connector_init(struct psb_intel_sdvo_connector *connector, connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; gma_connector_attach_encoder(&connector->base, &encoder->base); - drm_sysfs_connector_add(&connector->base.base); + drm_connector_register(&connector->base.base); } static void diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 240c331405b9..ac357b02bd35 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -810,6 +810,12 @@ static int tda998x_encoder_mode_valid(struct drm_encoder *encoder, struct drm_display_mode *mode) { + if (mode->clock > 150000) + return MODE_CLOCK_HIGH; + if (mode->htotal >= BIT(13)) + return MODE_BAD_HVALUE; + if (mode->vtotal >= BIT(11)) + return MODE_BAD_VVALUE; return MODE_OK; } @@ -1048,8 +1054,8 @@ read_edid_block(struct drm_encoder *encoder, uint8_t *buf, int blk) return i; } } else { - for (i = 10; i > 0; i--) { - msleep(10); + for (i = 100; i > 0; i--) { + msleep(1); ret = reg_read(priv, REG_INT_FLAGS_2); if (ret < 0) return ret; @@ -1183,7 +1189,6 @@ static void tda998x_encoder_destroy(struct drm_encoder *encoder) { struct tda998x_priv *priv = to_tda998x_priv(encoder); - drm_i2c_encoder_destroy(encoder); /* disable all IRQs and free the IRQ handler */ cec_write(priv, REG_CEC_RXSHPDINTENA, 0); @@ -1193,6 +1198,7 @@ tda998x_encoder_destroy(struct drm_encoder *encoder) if (priv->cec) i2c_unregister_device(priv->cec); + drm_i2c_encoder_destroy(encoder); kfree(priv); } diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 6b7b32baefb1..a93b3bfdad61 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -448,7 +448,9 @@ static int i915_gem_object_info(struct seq_file *m, void* data) memset(&stats, 0, sizeof(stats)); stats.file_priv = file->driver_priv; + spin_lock(&file->table_lock); idr_for_each(&file->object_idr, per_file_stats, &stats); + spin_unlock(&file->table_lock); /* * Although we have a valid reference on file->pid, that does * not guarantee that the task_struct who called get_pid() is diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 10009fc6b12f..84b55665bd87 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -36,6 +36,8 @@ #include "i915_drv.h" #include "i915_trace.h" #include <linux/pci.h> +#include <linux/console.h> +#include <linux/vt.h> #include <linux/vgaarb.h> #include <linux/acpi.h> #include <linux/pnp.h> @@ -1375,9 +1377,6 @@ static int i915_load_modeset_init(struct drm_device *dev) */ intel_fbdev_initial_config(dev); - /* Only enable hotplug handling once the fbdev is fully set up. */ - dev_priv->enable_hotplug_processing = true; - drm_kms_helper_poll_init(dev); return 0; @@ -1388,7 +1387,6 @@ cleanup_gem: i915_gem_context_fini(dev); mutex_unlock(&dev->struct_mutex); WARN_ON(dev_priv->mm.aliasing_ppgtt); - drm_mm_takedown(&dev_priv->gtt.base.mm); cleanup_irq: drm_irq_uninstall(dev); cleanup_gem_stolen: @@ -1452,6 +1450,38 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) } #endif +#if !defined(CONFIG_VGA_CONSOLE) +static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) +{ + return 0; +} +#elif !defined(CONFIG_DUMMY_CONSOLE) +static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) +{ + return -ENODEV; +} +#else +static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) +{ + int ret; + + DRM_INFO("Replacing VGA console driver\n"); + + console_lock(); + ret = do_take_over_console(&dummy_con, 0, MAX_NR_CONSOLES - 1, 1); + if (ret == 0) { + ret = do_unregister_con_driver(&vga_con); + + /* Ignore "already unregistered". */ + if (ret == -ENODEV) + ret = 0; + } + console_unlock(); + + return ret; +} +#endif + static void i915_dump_device_info(struct drm_i915_private *dev_priv) { const struct intel_device_info *info = &dev_priv->info; @@ -1627,8 +1657,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto out_regs; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + ret = i915_kick_out_vgacon(dev_priv); + if (ret) { + DRM_ERROR("failed to remove conflicting VGA console\n"); + goto out_gtt; + } + i915_kick_out_firmware_fb(dev_priv); + } pci_set_master(dev->pdev); @@ -1760,8 +1797,6 @@ out_mtrrfree: arch_phys_wc_del(dev_priv->gtt.mtrr); io_mapping_free(dev_priv->gtt.mappable); out_gtt: - list_del(&dev_priv->gtt.base.global_link); - drm_mm_takedown(&dev_priv->gtt.base.mm); dev_priv->gtt.base.cleanup(&dev_priv->gtt.base); out_regs: intel_uncore_fini(dev); @@ -1850,7 +1885,6 @@ int i915_driver_unload(struct drm_device *dev) i915_free_hws(dev); } - list_del(&dev_priv->gtt.base.global_link); WARN_ON(!list_empty(&dev_priv->vm_list)); drm_vblank_cleanup(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 6eb45ac7a7d5..b0955fffca98 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -521,7 +521,6 @@ static int i915_drm_freeze(struct drm_device *dev) } intel_runtime_pm_disable_interrupts(dev); - dev_priv->enable_hotplug_processing = false; intel_suspend_gt_powersave(dev); @@ -659,7 +658,6 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) * notifications. * */ intel_hpd_init(dev); - dev_priv->enable_hotplug_processing = true; /* Config may have changed between suspend and resume */ drm_helper_hpd_irq_event(dev); } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b00eae8e2fd6..6a1e990cb482 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -978,6 +978,8 @@ struct i915_power_well { bool always_on; /* power well enable/disable usage count */ int count; + /* cached hw enabled state */ + bool hw_enabled; unsigned long domains; unsigned long data; const struct i915_power_well_ops *ops; @@ -1402,7 +1404,6 @@ struct drm_i915_private { u32 pipestat_irq_mask[I915_MAX_PIPES]; struct work_struct hotplug_work; - bool enable_hotplug_processing; struct { unsigned long hpd_last_jiffies; int hpd_cnt; diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 21eda88ff541..0d2c75bde96e 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -598,6 +598,7 @@ static int do_switch(struct intel_engine_cs *ring, struct intel_context *from = ring->last_context; struct i915_hw_ppgtt *ppgtt = ctx_to_ppgtt(to); u32 hw_flags = 0; + bool uninitialized = false; int ret, i; if (from != NULL && ring == &dev_priv->ring[RCS]) { @@ -696,18 +697,19 @@ static int do_switch(struct intel_engine_cs *ring, i915_gem_context_unreference(from); } + uninitialized = !to->is_initialized && from == NULL; + to->is_initialized = true; + done: i915_gem_context_reference(to); ring->last_context = to; - if (ring->id == RCS && !to->is_initialized && from == NULL) { + if (uninitialized) { ret = i915_gem_render_state_init(ring); if (ret) DRM_ERROR("init render state: %d\n", ret); } - to->is_initialized = true; - return 0; unpin_out: diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 743ddfcf2696..a4153eef48c2 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2008,7 +2008,10 @@ static void gen6_gmch_remove(struct i915_address_space *vm) struct i915_gtt *gtt = container_of(vm, struct i915_gtt, base); - drm_mm_takedown(&vm->mm); + if (drm_mm_initialized(&vm->mm)) { + drm_mm_takedown(&vm->mm); + list_del(&vm->global_link); + } iounmap(gtt->gsm); teardown_scratch_page(vm->dev); } @@ -2041,6 +2044,10 @@ static int i915_gmch_probe(struct drm_device *dev, static void i915_gmch_remove(struct i915_address_space *vm) { + if (drm_mm_initialized(&vm->mm)) { + drm_mm_takedown(&vm->mm); + list_del(&vm->global_link); + } intel_gmch_remove(); } diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 87ec60e181a7..66cf41765bf9 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -888,6 +888,8 @@ static void i915_gem_record_rings(struct drm_device *dev, for (i = 0; i < I915_NUM_RINGS; i++) { struct intel_engine_cs *ring = &dev_priv->ring[i]; + error->ring[i].pid = -1; + if (ring->dev == NULL) continue; @@ -895,7 +897,6 @@ static void i915_gem_record_rings(struct drm_device *dev, i915_record_ring_state(dev, ring, &error->ring[i]); - error->ring[i].pid = -1; request = i915_gem_find_active_request(ring); if (request) { /* We need to copy these to an anonymous buffer diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 73f1849cfb75..c0d7674c45cd 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1109,10 +1109,6 @@ static void i915_hotplug_work_func(struct work_struct *work) bool changed = false; u32 hpd_event_bits; - /* HPD irq before everything is fully set up. */ - if (!dev_priv->enable_hotplug_processing) - return; - mutex_lock(&mode_config->mutex); DRM_DEBUG_KMS("running encoder hotplug functions\n"); @@ -2433,7 +2429,7 @@ static void i915_error_work_func(struct work_struct *work) * updates before * the counter increment. */ - smp_mb__before_atomic_inc(); + smp_mb__before_atomic(); atomic_inc(&dev_priv->gpu_error.reset_counter); kobject_uevent_env(&dev->primary->kdev->kobj, @@ -2878,10 +2874,14 @@ static int semaphore_passed(struct intel_engine_cs *ring) struct intel_engine_cs *signaller; u32 seqno, ctl; - ring->hangcheck.deadlock = true; + ring->hangcheck.deadlock++; signaller = semaphore_waits_for(ring, &seqno); - if (signaller == NULL || signaller->hangcheck.deadlock) + if (signaller == NULL) + return -1; + + /* Prevent pathological recursion due to driver bugs */ + if (signaller->hangcheck.deadlock >= I915_NUM_RINGS) return -1; /* cursory check for an unkickable deadlock */ @@ -2889,7 +2889,13 @@ static int semaphore_passed(struct intel_engine_cs *ring) if (ctl & RING_WAIT_SEMAPHORE && semaphore_passed(signaller) < 0) return -1; - return i915_seqno_passed(signaller->get_seqno(signaller, false), seqno); + if (i915_seqno_passed(signaller->get_seqno(signaller, false), seqno)) + return 1; + + if (signaller->hangcheck.deadlock) + return -1; + + return 0; } static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) @@ -2898,7 +2904,7 @@ static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) int i; for_each_ring(ring, dev_priv, i) - ring->hangcheck.deadlock = false; + ring->hangcheck.deadlock = 0; } static enum intel_ring_hangcheck_action diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 1ee98f121a00..827498e081df 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -315,9 +315,6 @@ parse_lfp_backlight(struct drm_i915_private *dev_priv, struct bdb_header *bdb) const struct bdb_lfp_backlight_data *backlight_data; const struct bdb_lfp_backlight_data_entry *entry; - /* Err to enabling backlight if no backlight block. */ - dev_priv->vbt.backlight.present = true; - backlight_data = find_section(bdb, BDB_LVDS_BACKLIGHT); if (!backlight_data) return; @@ -1088,6 +1085,9 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) dev_priv->vbt.crt_ddc_pin = GMBUS_PORT_VGADDC; + /* Default to having backlight */ + dev_priv->vbt.backlight.present = true; + /* LFP panel data */ dev_priv->vbt.lvds_dither = 1; dev_priv->vbt.lvds_vbt = 0; diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 5a045d3bd77e..8da5ef9f4828 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -869,7 +869,7 @@ void intel_crt_init(struct drm_device *dev) drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); if (!I915_HAS_HOTPLUG(dev)) intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ff6336793826..927d2476f60a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2134,6 +2134,7 @@ void intel_flush_primary_plane(struct drm_i915_private *dev_priv, static void intel_enable_primary_hw_plane(struct drm_i915_private *dev_priv, enum plane plane, enum pipe pipe) { + struct drm_device *dev = dev_priv->dev; struct intel_crtc *intel_crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); int reg; @@ -2153,6 +2154,14 @@ static void intel_enable_primary_hw_plane(struct drm_i915_private *dev_priv, I915_WRITE(reg, val | DISPLAY_PLANE_ENABLE); intel_flush_primary_plane(dev_priv, plane); + + /* + * BDW signals flip done immediately if the plane + * is disabled, even if the plane enable is already + * armed to occur at the next vblank :( + */ + if (IS_BROADWELL(dev)) + intel_wait_for_vblank(dev, intel_crtc->pipe); } /** @@ -4629,7 +4638,10 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) if (intel_crtc->active) return; - vlv_prepare_pll(intel_crtc); + is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI); + + if (!is_dsi && !IS_CHERRYVIEW(dev)) + vlv_prepare_pll(intel_crtc); /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -4663,8 +4675,6 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) if (encoder->pre_pll_enable) encoder->pre_pll_enable(encoder); - is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI); - if (!is_dsi) { if (IS_CHERRYVIEW(dev)) chv_enable_pll(intel_crtc); @@ -11804,6 +11814,22 @@ const char *intel_output_name(int output) return names[output]; } +static bool intel_crt_present(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_ULT(dev)) + return false; + + if (IS_CHERRYVIEW(dev)) + return false; + + if (IS_VALLEYVIEW(dev) && !dev_priv->vbt.int_crt_support) + return false; + + return true; +} + static void intel_setup_outputs(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -11812,7 +11838,7 @@ static void intel_setup_outputs(struct drm_device *dev) intel_lvds_init(dev); - if (!IS_ULT(dev) && !IS_CHERRYVIEW(dev) && dev_priv->vbt.int_crt_support) + if (intel_crt_present(dev)) intel_crt_init(dev); if (HAS_DDI(dev)) { @@ -12956,7 +12982,7 @@ void intel_connector_unregister(struct intel_connector *intel_connector) struct drm_connector *connector = &intel_connector->base; intel_panel_destroy_backlight(connector); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); } void intel_modeset_cleanup(struct drm_device *dev) @@ -13124,8 +13150,8 @@ intel_display_capture_error_state(struct drm_device *dev) for_each_pipe(i) { error->pipe[i].power_domain_on = - intel_display_power_enabled_sw(dev_priv, - POWER_DOMAIN_PIPE(i)); + intel_display_power_enabled_unlocked(dev_priv, + POWER_DOMAIN_PIPE(i)); if (!error->pipe[i].power_domain_on) continue; @@ -13160,7 +13186,7 @@ intel_display_capture_error_state(struct drm_device *dev) enum transcoder cpu_transcoder = transcoders[i]; error->transcoder[i].power_domain_on = - intel_display_power_enabled_sw(dev_priv, + intel_display_power_enabled_unlocked(dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder)); if (!error->transcoder[i].power_domain_on) continue; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 23b62b0d9e3b..b5ec48913b47 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4324,7 +4324,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, edp_panel_vdd_work); intel_connector_attach_encoder(intel_connector, intel_encoder); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); if (HAS_DDI(dev)) intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; @@ -4365,7 +4365,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, edp_panel_vdd_off_sync(intel_dp); drm_modeset_unlock(&dev->mode_config.connection_mutex); } - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); return false; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index bd0d10eeaf44..5f7c7bd94d90 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -980,8 +980,8 @@ int intel_power_domains_init(struct drm_i915_private *); void intel_power_domains_remove(struct drm_i915_private *); bool intel_display_power_enabled(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain); -bool intel_display_power_enabled_sw(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); +bool intel_display_power_enabled_unlocked(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); void intel_display_power_get(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain); void intel_display_power_put(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index a9a7fb4b7179..2ee1722c0af4 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -742,7 +742,7 @@ void intel_dsi_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, intel_encoder); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); fixed_mode = dsi->dev_ops->get_modes(&intel_dsi->dev); if (!fixed_mode) { diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 5d7d97522bdc..56b47d2ffaf7 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -566,7 +566,7 @@ void intel_dvo_init(struct drm_device *dev) intel_dvo->panel_wants_dither = true; } - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return; } diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 226fbc7d9464..44e17fd781b8 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -478,7 +478,7 @@ out: return true; } -static struct drm_fb_helper_funcs intel_fb_helper_funcs = { +static const struct drm_fb_helper_funcs intel_fb_helper_funcs = { .initial_config = intel_fb_initial_config, .gamma_set = intel_crtc_fb_gamma_set, .gamma_get = intel_crtc_fb_gamma_get, @@ -649,7 +649,8 @@ int intel_fbdev_init(struct drm_device *dev) if (ifbdev == NULL) return -ENOMEM; - ifbdev->helper.funcs = &intel_fb_helper_funcs; + drm_fb_helper_prepare(dev, &ifbdev->helper, &intel_fb_helper_funcs); + if (!intel_fbdev_init_bios(dev, ifbdev)) ifbdev->preferred_bpp = 32; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 318b1500454c..24224131ebf1 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1554,7 +1554,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, intel_hdmi_add_properties(intel_hdmi, connector); intel_connector_attach_encoder(intel_connector, intel_encoder); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written * 0xd. Failure to do so will result in spurious interrupts being diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 23126023aeba..4d29a83fd163 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -1097,7 +1097,7 @@ out: DRM_DEBUG_KMS("lid notifier registration failed\n"); lvds_connector->lid_notifier.notifier_call = NULL; } - drm_sysfs_connector_add(connector); + drm_connector_register(connector); intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode); intel_panel_setup_backlight(connector); diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 5e6c888b4928..38a98570d10c 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -798,9 +798,6 @@ static void i965_enable_backlight(struct intel_connector *connector) ctl = freq << 16; I915_WRITE(BLC_PWM_CTL, ctl); - /* XXX: combine this into above write? */ - intel_panel_actually_set_backlight(connector, panel->backlight.level); - ctl2 = BLM_PIPE(pipe); if (panel->backlight.combination_mode) ctl2 |= BLM_COMBINATION_MODE; @@ -809,6 +806,8 @@ static void i965_enable_backlight(struct intel_connector *connector) I915_WRITE(BLC_PWM_CTL2, ctl2); POSTING_READ(BLC_PWM_CTL2); I915_WRITE(BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE); + + intel_panel_actually_set_backlight(connector, panel->backlight.level); } static void vlv_enable_backlight(struct intel_connector *connector) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 1cce0a590979..b6e09f226230 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -511,8 +511,7 @@ void intel_update_fbc(struct drm_device *dev) obj = intel_fb->obj; adjusted_mode = &intel_crtc->config.adjusted_mode; - if (i915.enable_fbc < 0 && - INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) { + if (i915.enable_fbc < 0) { if (set_no_fbc_reason(dev_priv, FBC_CHIP_DEFAULT)) DRM_DEBUG_KMS("disabled per chip default\n"); goto out_disable; @@ -3213,6 +3212,14 @@ void gen6_set_rps(struct drm_device *dev, u8 val) */ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) { + struct drm_device *dev = dev_priv->dev; + + /* Latest VLV doesn't need to force the gfx clock */ + if (dev->pdev->revision >= 0xd) { + valleyview_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); + return; + } + /* * When we are idle. Drop to min voltage state. */ @@ -5822,8 +5829,8 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv, (HSW_PWR_WELL_ENABLE_REQUEST | HSW_PWR_WELL_STATE_ENABLED); } -bool intel_display_power_enabled_sw(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain) +bool intel_display_power_enabled_unlocked(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) { struct i915_power_domains *power_domains; struct i915_power_well *power_well; @@ -5834,16 +5841,19 @@ bool intel_display_power_enabled_sw(struct drm_i915_private *dev_priv, return false; power_domains = &dev_priv->power_domains; + is_enabled = true; + for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { if (power_well->always_on) continue; - if (!power_well->count) { + if (!power_well->hw_enabled) { is_enabled = false; break; } } + return is_enabled; } @@ -5851,30 +5861,15 @@ bool intel_display_power_enabled(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain) { struct i915_power_domains *power_domains; - struct i915_power_well *power_well; - bool is_enabled; - int i; - - if (dev_priv->pm.suspended) - return false; + bool ret; power_domains = &dev_priv->power_domains; - is_enabled = true; - mutex_lock(&power_domains->lock); - for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { - if (power_well->always_on) - continue; - - if (!power_well->ops->is_enabled(dev_priv, power_well)) { - is_enabled = false; - break; - } - } + ret = intel_display_power_enabled_unlocked(dev_priv, domain); mutex_unlock(&power_domains->lock); - return is_enabled; + return ret; } /* @@ -6195,6 +6190,7 @@ void intel_display_power_get(struct drm_i915_private *dev_priv, if (!power_well->count++) { DRM_DEBUG_KMS("enabling %s\n", power_well->name); power_well->ops->enable(dev_priv, power_well); + power_well->hw_enabled = true; } check_power_well_state(dev_priv, power_well); @@ -6224,6 +6220,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, if (!--power_well->count && i915.disable_power_well) { DRM_DEBUG_KMS("disabling %s\n", power_well->name); + power_well->hw_enabled = false; power_well->ops->disable(dev_priv, power_well); } @@ -6238,33 +6235,56 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, static struct i915_power_domains *hsw_pwr; /* Display audio driver power well request */ -void i915_request_power_well(void) +int i915_request_power_well(void) { struct drm_i915_private *dev_priv; - if (WARN_ON(!hsw_pwr)) - return; + if (!hsw_pwr) + return -ENODEV; dev_priv = container_of(hsw_pwr, struct drm_i915_private, power_domains); intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); + return 0; } EXPORT_SYMBOL_GPL(i915_request_power_well); /* Display audio driver power well release */ -void i915_release_power_well(void) +int i915_release_power_well(void) { struct drm_i915_private *dev_priv; - if (WARN_ON(!hsw_pwr)) - return; + if (!hsw_pwr) + return -ENODEV; dev_priv = container_of(hsw_pwr, struct drm_i915_private, power_domains); intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO); + return 0; } EXPORT_SYMBOL_GPL(i915_release_power_well); +/* + * Private interface for the audio driver to get CDCLK in kHz. + * + * Caller must request power well using i915_request_power_well() prior to + * making the call. + */ +int i915_get_cdclk_freq(void) +{ + struct drm_i915_private *dev_priv; + + if (!hsw_pwr) + return -ENODEV; + + dev_priv = container_of(hsw_pwr, struct drm_i915_private, + power_domains); + + return intel_ddi_get_cdclk_freq(dev_priv); +} +EXPORT_SYMBOL_GPL(i915_get_cdclk_freq); + + #define POWER_DOMAIN_MASK (BIT(POWER_DOMAIN_NUM) - 1) #define HSW_ALWAYS_ON_POWER_DOMAINS ( \ @@ -6484,8 +6504,11 @@ static void intel_power_domains_resume(struct drm_i915_private *dev_priv) int i; mutex_lock(&power_domains->lock); - for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) + for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) { power_well->ops->sync_hw(dev_priv, power_well); + power_well->hw_enabled = power_well->ops->is_enabled(dev_priv, + power_well); + } mutex_unlock(&power_domains->lock); } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 910c83cf7d44..e72017bdcd7f 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -55,7 +55,7 @@ struct intel_ring_hangcheck { u32 seqno; int score; enum intel_ring_hangcheck_action action; - bool deadlock; + int deadlock; }; struct intel_ringbuffer { diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 6a4d5bc17697..9350edd6728d 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1385,7 +1385,9 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, >> SDVO_PORT_MULTIPLY_SHIFT) + 1; } - dotclock = pipe_config->port_clock / pipe_config->pixel_multiplier; + dotclock = pipe_config->port_clock; + if (pipe_config->pixel_multiplier) + dotclock /= pipe_config->pixel_multiplier; if (HAS_PCH_SPLIT(dev)) ironlake_check_encoder_dotclock(pipe_config, dotclock); @@ -2431,7 +2433,7 @@ intel_sdvo_connector_init(struct intel_sdvo_connector *connector, connector->base.unregister = intel_sdvo_connector_unregister; intel_connector_attach_encoder(&connector->base, &encoder->base); - ret = drm_sysfs_connector_add(drm_connector); + ret = drm_connector_register(drm_connector); if (ret < 0) goto err1; @@ -2444,7 +2446,7 @@ intel_sdvo_connector_init(struct intel_sdvo_connector *connector, return 0; err2: - drm_sysfs_connector_remove(drm_connector); + drm_connector_unregister(drm_connector); err1: drm_connector_cleanup(drm_connector); @@ -2557,7 +2559,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) return true; err: - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); intel_sdvo_destroy(connector); return false; } @@ -2636,7 +2638,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) return true; err: - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); intel_sdvo_destroy(connector); return false; } @@ -2709,7 +2711,7 @@ static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo) list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) { if (intel_attached_encoder(connector) == &intel_sdvo->base) { - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); intel_sdvo_destroy(connector); } } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 0e3fd5c59e28..985317eb1dc9 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -691,6 +691,14 @@ intel_post_enable_primary(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); /* + * BDW signals flip done immediately if the plane + * is disabled, even if the plane enable is already + * armed to occur at the next vblank :( + */ + if (IS_BROADWELL(dev)) + intel_wait_for_vblank(dev, intel_crtc->pipe); + + /* * FIXME IPS should be fine as long as one plane is * enabled, but in practice it seems to have problems * when going from primary only to sprite only and vice diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 67c6c9a2eb1c..e211eef4b7e4 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1680,5 +1680,5 @@ intel_tv_init(struct drm_device *dev) drm_object_attach_property(&connector->base, dev->mode_config.tv_bottom_margin_property, intel_tv->margin[TV_MARGIN_BOTTOM]); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); } diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c index 13b7dd83faa9..5451dc58eff1 100644 --- a/drivers/gpu/drm/mgag200/mgag200_fb.c +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -272,7 +272,7 @@ static int mga_fbdev_destroy(struct drm_device *dev, return 0; } -static struct drm_fb_helper_funcs mga_fb_helper_funcs = { +static const struct drm_fb_helper_funcs mga_fb_helper_funcs = { .gamma_set = mga_crtc_fb_gamma_set, .gamma_get = mga_crtc_fb_gamma_get, .fb_probe = mgag200fb_create, @@ -293,9 +293,10 @@ int mgag200_fbdev_init(struct mga_device *mdev) return -ENOMEM; mdev->mfbdev = mfbdev; - mfbdev->helper.funcs = &mga_fb_helper_funcs; spin_lock_init(&mfbdev->dirty_lock); + drm_fb_helper_prepare(mdev->dev, &mfbdev->helper, &mga_fb_helper_funcs); + ret = drm_fb_helper_init(mdev->dev, &mfbdev->helper, mdev->num_crtc, MGAG200FB_CONN_LIMIT); if (ret) diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index a034ed408252..f9fe390920f1 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -1621,7 +1621,7 @@ static struct drm_connector *mga_vga_init(struct drm_device *dev) drm_connector_helper_add(connector, &mga_vga_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); mga_connector->i2c = mgag200_i2c_create(dev); if (!mga_connector->i2c) diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index ae750f6928c1..7f7aadef8a82 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -277,6 +277,7 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) static const char *hpd_reg_names[] = {"hpd-gdsc", "hpd-5v"}; static const char *pwr_reg_names[] = {"core-vdda", "core-vcc"}; static const char *hpd_clk_names[] = {"iface_clk", "core_clk", "mdp_core_clk"}; + static unsigned long hpd_clk_freq[] = {0, 19200000, 0}; static const char *pwr_clk_names[] = {"extp_clk", "alt_iface_clk"}; config.phy_init = hdmi_phy_8x74_init; @@ -286,6 +287,7 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) config.pwr_reg_names = pwr_reg_names; config.pwr_reg_cnt = ARRAY_SIZE(pwr_reg_names); config.hpd_clk_names = hpd_clk_names; + config.hpd_freq = hpd_clk_freq; config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); config.pwr_clk_names = pwr_clk_names; config.pwr_clk_cnt = ARRAY_SIZE(pwr_clk_names); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 9fafee6a3e43..9d7723c6528a 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -87,6 +87,7 @@ struct hdmi_platform_config { /* clks that need to be on for hpd: */ const char **hpd_clk_names; + const long unsigned *hpd_freq; int hpd_clk_cnt; /* clks that need to be on for screen pwr (ie pixel clk): */ diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c index e56a6196867c..76960faae38f 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -127,6 +127,14 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector) } for (i = 0; i < config->hpd_clk_cnt; i++) { + if (config->hpd_freq && config->hpd_freq[i]) { + ret = clk_set_rate(hdmi->hpd_clks[i], + config->hpd_freq[i]); + if (ret) + dev_warn(dev->dev, "failed to set clk %s (%d)\n", + config->hpd_clk_names[i], ret); + } + ret = clk_prepare_enable(hdmi->hpd_clks[i]); if (ret) { dev_err(dev->dev, "failed to enable hpd clk: %s (%d)\n", @@ -298,7 +306,7 @@ static void hdmi_connector_destroy(struct drm_connector *connector) hdp_disable(hdmi_connector); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); hdmi_unreference(hdmi_connector->hdmi); @@ -408,7 +416,7 @@ struct drm_connector *hdmi_connector_init(struct hdmi *hdmi) connector->interlace_allowed = 1; connector->doublescan_allowed = 0; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); ret = hpd_enable(hdmi_connector); if (ret) { diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index 42caf7fcb0b9..71510ee26e96 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -20,6 +20,10 @@ #include "msm_mmu.h" #include "mdp5_kms.h" +static const char *iommu_ports[] = { + "mdp_0", +}; + static struct mdp5_platform_config *mdp5_get_config(struct platform_device *dev); static int mdp5_hw_init(struct msm_kms *kms) @@ -104,6 +108,12 @@ static void mdp5_preclose(struct msm_kms *kms, struct drm_file *file) static void mdp5_destroy(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); + struct msm_mmu *mmu = mdp5_kms->mmu; + + if (mmu) { + mmu->funcs->detach(mmu, iommu_ports, ARRAY_SIZE(iommu_ports)); + mmu->funcs->destroy(mmu); + } kfree(mdp5_kms); } @@ -216,10 +226,6 @@ fail: return ret; } -static const char *iommu_ports[] = { - "mdp_0", -}; - static int get_clk(struct platform_device *pdev, struct clk **clkp, const char *name) { @@ -317,17 +323,23 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) mmu = msm_iommu_new(dev, config->iommu); if (IS_ERR(mmu)) { ret = PTR_ERR(mmu); + dev_err(dev->dev, "failed to init iommu: %d\n", ret); goto fail; } + ret = mmu->funcs->attach(mmu, iommu_ports, ARRAY_SIZE(iommu_ports)); - if (ret) + if (ret) { + dev_err(dev->dev, "failed to attach iommu: %d\n", ret); + mmu->funcs->destroy(mmu); goto fail; + } } else { dev_info(dev->dev, "no iommu, fallback to phys " "contig buffers for scanout\n"); mmu = NULL; } + mdp5_kms->mmu = mmu; mdp5_kms->id = msm_register_mmu(dev, mmu); if (mdp5_kms->id < 0) { diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index c8b1a2522c25..6e981b692d1d 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -33,6 +33,7 @@ struct mdp5_kms { /* mapper-id used to request GEM buffer mapped for scanout: */ int id; + struct msm_mmu *mmu; /* for tracking smp allocation amongst pipes: */ mdp5_smp_state_t smp_state; diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 0d2562fb681e..9a5d87db5c23 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -159,7 +159,7 @@ static int msm_unload(struct drm_device *dev) static int get_mdp_ver(struct platform_device *pdev) { #ifdef CONFIG_OF - const static struct of_device_id match_types[] = { { + static const struct of_device_id match_types[] = { { .compatible = "qcom,mdss_mdp", .data = (void *)5, }, { diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index a752ab83b810..c437065933e3 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -59,7 +59,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, struct drm_framebuffer *fb = NULL; struct fb_info *fbi = NULL; struct drm_mode_fb_cmd2 mode_cmd = {0}; - dma_addr_t paddr; + uint32_t paddr; int ret, size; sizes->surface_bpp = 32; @@ -177,7 +177,7 @@ static void msm_crtc_fb_gamma_get(struct drm_crtc *crtc, DBG("fbdev: get gamma"); } -static struct drm_fb_helper_funcs msm_fb_helper_funcs = { +static const struct drm_fb_helper_funcs msm_fb_helper_funcs = { .gamma_set = msm_crtc_fb_gamma_set, .gamma_get = msm_crtc_fb_gamma_get, .fb_probe = msm_fbdev_create, @@ -197,7 +197,7 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev) helper = &fbdev->base; - helper->funcs = &msm_fb_helper_funcs; + drm_fb_helper_prepare(dev, helper, &msm_fb_helper_funcs); ret = drm_fb_helper_init(dev, helper, priv->num_crtcs, priv->num_connectors); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index bb8026daebc9..713722b0ba78 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -73,7 +73,7 @@ static struct page **get_pages(struct drm_gem_object *obj) int npages = obj->size >> PAGE_SHIFT; if (iommu_present(&platform_bus_type)) - p = drm_gem_get_pages(obj, 0); + p = drm_gem_get_pages(obj); else p = get_pages_vram(obj, npages); @@ -278,6 +278,7 @@ int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id, uint32_t *iova) { struct msm_gem_object *msm_obj = to_msm_bo(obj); + struct drm_device *dev = obj->dev; int ret = 0; if (!msm_obj->domain[id].iova) { @@ -285,6 +286,11 @@ int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id, struct msm_mmu *mmu = priv->mmus[id]; struct page **pages = get_pages(obj); + if (!mmu) { + dev_err(dev->dev, "null MMU pointer\n"); + return -EINVAL; + } + if (IS_ERR(pages)) return PTR_ERR(pages); diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index 92b745986231..4b2ad9181edf 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -28,7 +28,7 @@ static int msm_fault_handler(struct iommu_domain *iommu, struct device *dev, unsigned long iova, int flags, void *arg) { DBG("*** fault: iova=%08lx, flags=%d", iova, flags); - return 0; + return -ENOSYS; } static int msm_iommu_attach(struct msm_mmu *mmu, const char **names, int cnt) @@ -40,8 +40,10 @@ static int msm_iommu_attach(struct msm_mmu *mmu, const char **names, int cnt) for (i = 0; i < cnt; i++) { struct device *msm_iommu_get_ctx(const char *ctx_name); struct device *ctx = msm_iommu_get_ctx(names[i]); - if (IS_ERR_OR_NULL(ctx)) + if (IS_ERR_OR_NULL(ctx)) { + dev_warn(dev->dev, "couldn't get %s context", names[i]); continue; + } ret = iommu_attach_device(iommu->domain, ctx); if (ret) { dev_warn(dev->dev, "could not attach iommu to %s", names[i]); @@ -52,6 +54,20 @@ static int msm_iommu_attach(struct msm_mmu *mmu, const char **names, int cnt) return 0; } +static void msm_iommu_detach(struct msm_mmu *mmu, const char **names, int cnt) +{ + struct msm_iommu *iommu = to_msm_iommu(mmu); + int i; + + for (i = 0; i < cnt; i++) { + struct device *msm_iommu_get_ctx(const char *ctx_name); + struct device *ctx = msm_iommu_get_ctx(names[i]); + if (IS_ERR_OR_NULL(ctx)) + continue; + iommu_detach_device(iommu->domain, ctx); + } +} + static int msm_iommu_map(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt, unsigned len, int prot) { @@ -110,7 +126,7 @@ static int msm_iommu_unmap(struct msm_mmu *mmu, uint32_t iova, VERB("unmap[%d]: %08x(%x)", i, iova, bytes); - BUG_ON(!IS_ALIGNED(bytes, PAGE_SIZE)); + BUG_ON(!PAGE_ALIGNED(bytes)); da += bytes; } @@ -127,6 +143,7 @@ static void msm_iommu_destroy(struct msm_mmu *mmu) static const struct msm_mmu_funcs funcs = { .attach = msm_iommu_attach, + .detach = msm_iommu_detach, .map = msm_iommu_map, .unmap = msm_iommu_unmap, .destroy = msm_iommu_destroy, diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h index 030324482b4a..21da6d154f71 100644 --- a/drivers/gpu/drm/msm/msm_mmu.h +++ b/drivers/gpu/drm/msm/msm_mmu.h @@ -22,6 +22,7 @@ struct msm_mmu_funcs { int (*attach)(struct msm_mmu *mmu, const char **names, int cnt); + void (*detach)(struct msm_mmu *mmu, const char **names, int cnt); int (*map)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt, unsigned len, int prot); int (*unmap)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt, diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 2b6156d0e4b5..8b307e143632 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -140,6 +140,7 @@ nouveau-y += core/subdev/i2c/nv4e.o nouveau-y += core/subdev/i2c/nv50.o nouveau-y += core/subdev/i2c/nv94.o nouveau-y += core/subdev/i2c/nvd0.o +nouveau-y += core/subdev/i2c/gf117.o nouveau-y += core/subdev/i2c/nve0.o nouveau-y += core/subdev/ibus/nvc0.o nouveau-y += core/subdev/ibus/nve0.o diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c index f199957995fa..8d55ed633b19 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c @@ -314,7 +314,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF117"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = gf117_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/base.c b/drivers/gpu/drm/nouveau/core/engine/disp/base.c index c41f656abe64..9c38c5e40500 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/base.c @@ -99,8 +99,10 @@ _nouveau_disp_dtor(struct nouveau_object *object) nouveau_event_destroy(&disp->vblank); - list_for_each_entry_safe(outp, outt, &disp->outp, head) { - nouveau_object_ref(NULL, (struct nouveau_object **)&outp); + if (disp->outp.next) { + list_for_each_entry_safe(outp, outt, &disp->outp, head) { + nouveau_object_ref(NULL, (struct nouveau_object **)&outp); + } } nouveau_engine_destroy(&disp->base); diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index 39562d48101d..5a5b59b21130 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -241,7 +241,9 @@ dp_link_train_eq(struct dp_state *dp) dp_set_training_pattern(dp, 2); do { - if (dp_link_train_update(dp, dp->pc2, 400)) + if ((tries && + dp_link_train_commit(dp, dp->pc2)) || + dp_link_train_update(dp, dp->pc2, 400)) break; eq_done = !!(dp->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE); @@ -253,9 +255,6 @@ dp_link_train_eq(struct dp_state *dp) !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) eq_done = false; } - - if (dp_link_train_commit(dp, dp->pc2)) - break; } while (!eq_done && cr_done && ++tries <= 5); return eq_done ? 0 : -1; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 1e85f36c705f..26e962b7e702 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1270,7 +1270,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf) i--; outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); - if (!data) + if (!outp) return NULL; if (outp->info.location == 0) { diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc index 2f7345f7fe07..7445f12b1d9e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc @@ -54,7 +54,7 @@ mmio_list_base: #ifdef INCLUDE_CODE // reports an exception to the host // -// In: $r15 error code (see nvc0.fuc) +// In: $r15 error code (see os.h) // error: push $r14 diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hub.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hub.fuc index c8ddb8d71b91..b4ad18bf5a26 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hub.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hub.fuc @@ -49,7 +49,7 @@ hub_mmio_list_next: #ifdef INCLUDE_CODE // reports an exception to the host // -// In: $r15 error code (see nvc0.fuc) +// In: $r15 error code (see os.h) // error: nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(5), 0, $r15) @@ -343,13 +343,25 @@ ih: ih_no_ctxsw: and $r11 $r10 NV_PGRAPH_FECS_INTR_FWMTHD bra e #ih_no_fwmthd - // none we handle, ack, and fall-through to unhandled + // none we handle; report to host and ack + nv_rd32($r15, NV_PGRAPH_TRAPPED_DATA_LO) + nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(4), 0, $r15) + nv_rd32($r15, NV_PGRAPH_TRAPPED_ADDR) + nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(3), 0, $r15) + extr $r14 $r15 16:18 + shl b32 $r14 $r14 2 + imm32($r15, NV_PGRAPH_FE_OBJECT_TABLE(0)) + add b32 $r14 $r15 + call(nv_rd32) + nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(2), 0, $r15) + mov $r15 E_BAD_FWMTHD + call(error) mov $r11 0x100 nv_wr32(0x400144, $r11) // anything we didn't handle, bring it to the host's attention ih_no_fwmthd: - mov $r11 0x104 // FIFO | CHSW + mov $r11 0x504 // FIFO | CHSW | FWMTHD not b32 $r11 and $r11 $r10 $r11 bra e #ih_no_other diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubgm107.fuc5.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubgm107.fuc5.h index 214dd16ec566..5f953c5c20b7 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubgm107.fuc5.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubgm107.fuc5.h @@ -478,10 +478,10 @@ uint32_t gm107_grhub_code[] = { 0x01040080, 0xbd0001f6, 0x01004104, - 0x627e020f, - 0x717e0006, + 0xa87e020f, + 0xb77e0006, 0x100f0006, - 0x0006b37e, + 0x0006f97e, 0x98000e98, 0x207e010f, 0x14950001, @@ -523,8 +523,8 @@ uint32_t gm107_grhub_code[] = { 0x800040b7, 0xf40132b6, 0x000fb41b, - 0x0006b37e, - 0x627e000f, + 0x0006f97e, + 0xa87e000f, 0x00800006, 0x01f60201, 0xbd04bd00, @@ -554,7 +554,7 @@ uint32_t gm107_grhub_code[] = { 0x0009f602, 0x32f404bd, 0x0231f401, - 0x0008367e, + 0x00087c7e, 0x99f094bd, 0x17008007, 0x0009f602, @@ -563,7 +563,7 @@ uint32_t gm107_grhub_code[] = { 0x37008006, 0x0009f602, 0x31f404bd, - 0x08367e01, + 0x087c7e01, 0xf094bd00, 0x00800699, 0x09f60217, @@ -572,7 +572,7 @@ uint32_t gm107_grhub_code[] = { 0x20f92f0e, 0x32f412b2, 0x0232f401, - 0x0008367e, + 0x00087c7e, 0x008020fc, 0x02f602c0, 0xf404bd00, @@ -580,7 +580,7 @@ uint32_t gm107_grhub_code[] = { 0x23c8130e, 0x0d0bf41f, 0xf40131f4, - 0x367e0232, + 0x7c7e0232, /* 0x054e: chsw_done */ 0x01020008, 0x02c30080, @@ -593,7 +593,7 @@ uint32_t gm107_grhub_code[] = { 0xb0ff2a0e, 0x1bf401e4, 0x7ef2b20c, - 0xf40007d6, + 0xf400081c, /* 0x057a: main_not_ctx_chan */ 0xe4b0400e, 0x2c1bf402, @@ -602,7 +602,7 @@ uint32_t gm107_grhub_code[] = { 0x0009f602, 0x32f404bd, 0x0232f401, - 0x0008367e, + 0x00087c7e, 0x99f094bd, 0x17008007, 0x0009f602, @@ -642,238 +642,238 @@ uint32_t gm107_grhub_code[] = { /* 0x061a: ih_no_ctxsw */ 0xabe40000, 0x0bf40400, - 0x01004b10, - 0x448ebfb2, - 0x8f7e4001, -/* 0x062e: ih_no_fwmthd */ - 0x044b0000, - 0xffb0bd01, - 0x0bf4b4ab, - 0x0700800c, - 0x000bf603, -/* 0x0642: ih_no_other */ - 0x004004bd, - 0x000af601, - 0xf0fc04bd, - 0xd0fce0fc, - 0xa0fcb0fc, - 0x80fc90fc, - 0xfc0088fe, - 0x0032f480, -/* 0x0662: ctx_4170s */ - 0xf5f001f8, - 0x8effb210, - 0x7e404170, - 0xf800008f, -/* 0x0671: ctx_4170w */ - 0x41708e00, + 0x07088e56, 0x00657e40, - 0xf0ffb200, - 0x1bf410f4, -/* 0x0683: ctx_redswitch */ - 0x4e00f8f3, - 0xe5f00200, - 0x20e5f040, - 0x8010e5f0, - 0xf6018500, - 0x04bd000e, -/* 0x069a: ctx_redswitch_delay */ - 0xf2b6080f, - 0xfd1bf401, - 0x0400e5f1, - 0x0100e5f1, - 0x01850080, - 0xbd000ef6, -/* 0x06b3: ctx_86c */ - 0x8000f804, - 0xf6022300, + 0x80ffb200, + 0xf6020400, 0x04bd000f, - 0x148effb2, - 0x8f7e408a, - 0xffb20000, - 0x41a88c8e, + 0x4007048e, + 0x0000657e, + 0x0080ffb2, + 0x0ff60203, + 0xc704bd00, + 0xee9450fe, + 0x07008f02, + 0x00efbb40, + 0x0000657e, + 0x02020080, + 0xbd000ff6, + 0x7e030f04, + 0x4b0002f8, + 0xbfb20100, + 0x4001448e, 0x00008f7e, -/* 0x06d2: ctx_mem */ - 0x008000f8, - 0x0ff60284, -/* 0x06db: ctx_mem_wait */ - 0x8f04bd00, - 0xcf028400, - 0xfffd00ff, - 0xf61bf405, -/* 0x06ea: ctx_load */ - 0x94bd00f8, - 0x800599f0, - 0xf6023700, - 0x04bd0009, - 0xb87e0c0a, - 0xf4bd0000, - 0x02890080, +/* 0x0674: ih_no_fwmthd */ + 0xbd05044b, + 0xb4abffb0, + 0x800c0bf4, + 0xf6030700, + 0x04bd000b, +/* 0x0688: ih_no_other */ + 0xf6010040, + 0x04bd000a, + 0xe0fcf0fc, + 0xb0fcd0fc, + 0x90fca0fc, + 0x88fe80fc, + 0xf480fc00, + 0x01f80032, +/* 0x06a8: ctx_4170s */ + 0xb210f5f0, + 0x41708eff, + 0x008f7e40, +/* 0x06b7: ctx_4170w */ + 0x8e00f800, + 0x7e404170, + 0xb2000065, + 0x10f4f0ff, + 0xf8f31bf4, +/* 0x06c9: ctx_redswitch */ + 0x02004e00, + 0xf040e5f0, + 0xe5f020e5, + 0x85008010, + 0x000ef601, + 0x080f04bd, +/* 0x06e0: ctx_redswitch_delay */ + 0xf401f2b6, + 0xe5f1fd1b, + 0xe5f10400, + 0x00800100, + 0x0ef60185, + 0xf804bd00, +/* 0x06f9: ctx_86c */ + 0x23008000, + 0x000ff602, + 0xffb204bd, + 0x408a148e, + 0x00008f7e, + 0x8c8effb2, + 0x8f7e41a8, + 0x00f80000, +/* 0x0718: ctx_mem */ + 0x02840080, 0xbd000ff6, - 0xc1008004, - 0x0002f602, - 0x008004bd, - 0x02f60283, - 0x0f04bd00, - 0x06d27e07, - 0xc0008000, - 0x0002f602, - 0x0bfe04bd, - 0x1f2af000, - 0xb60424b6, - 0x94bd0220, - 0x800899f0, - 0xf6023700, - 0x04bd0009, - 0x02810080, - 0xbd0002f6, - 0x0000d204, - 0x25f08000, - 0x88008002, - 0x0002f602, - 0x100104bd, - 0xf0020042, - 0x12fa0223, - 0xbd03f805, - 0x0899f094, - 0x02170080, - 0xbd0009f6, - 0x81019804, - 0x981814b6, - 0x25b68002, - 0x0512fd08, - 0xbd1601b5, - 0x0999f094, - 0x02370080, - 0xbd0009f6, - 0x81008004, - 0x0001f602, - 0x010204bd, - 0x02880080, +/* 0x0721: ctx_mem_wait */ + 0x84008f04, + 0x00ffcf02, + 0xf405fffd, + 0x00f8f61b, +/* 0x0730: ctx_load */ + 0x99f094bd, + 0x37008005, + 0x0009f602, + 0x0c0a04bd, + 0x0000b87e, + 0x0080f4bd, + 0x0ff60289, + 0x8004bd00, + 0xf602c100, + 0x04bd0002, + 0x02830080, 0xbd0002f6, - 0x01004104, - 0xfa0613f0, - 0x03f80501, + 0x7e070f04, + 0x80000718, + 0xf602c000, + 0x04bd0002, + 0xf0000bfe, + 0x24b61f2a, + 0x0220b604, 0x99f094bd, - 0x17008009, + 0x37008008, 0x0009f602, - 0x94bd04bd, - 0x800599f0, + 0x008004bd, + 0x02f60281, + 0xd204bd00, + 0x80000000, + 0x800225f0, + 0xf6028800, + 0x04bd0002, + 0x00421001, + 0x0223f002, + 0xf80512fa, + 0xf094bd03, + 0x00800899, + 0x09f60217, + 0x9804bd00, + 0x14b68101, + 0x80029818, + 0xfd0825b6, + 0x01b50512, + 0xf094bd16, + 0x00800999, + 0x09f60237, + 0x8004bd00, + 0xf6028100, + 0x04bd0001, + 0x00800102, + 0x02f60288, + 0x4104bd00, + 0x13f00100, + 0x0501fa06, + 0x94bd03f8, + 0x800999f0, 0xf6021700, 0x04bd0009, -/* 0x07d6: ctx_chan */ - 0xea7e00f8, - 0x0c0a0006, - 0x0000b87e, - 0xd27e050f, - 0x00f80006, -/* 0x07e8: ctx_mmio_exec */ - 0x80410398, + 0x99f094bd, + 0x17008005, + 0x0009f602, + 0x00f804bd, +/* 0x081c: ctx_chan */ + 0x0007307e, + 0xb87e0c0a, + 0x050f0000, + 0x0007187e, +/* 0x082e: ctx_mmio_exec */ + 0x039800f8, + 0x81008041, + 0x0003f602, + 0x34bd04bd, +/* 0x083c: ctx_mmio_loop */ + 0xf4ff34c4, + 0x00450e1b, + 0x0653f002, + 0xf80535fa, +/* 0x084d: ctx_mmio_pull */ + 0x804e9803, + 0x7e814f98, + 0xb600008f, + 0x12b60830, + 0xdf1bf401, +/* 0x0860: ctx_mmio_done */ + 0x80160398, 0xf6028100, 0x04bd0003, -/* 0x07f6: ctx_mmio_loop */ - 0x34c434bd, - 0x0e1bf4ff, - 0xf0020045, - 0x35fa0653, -/* 0x0807: ctx_mmio_pull */ - 0x9803f805, - 0x4f98804e, - 0x008f7e81, - 0x0830b600, - 0xf40112b6, -/* 0x081a: ctx_mmio_done */ - 0x0398df1b, - 0x81008016, - 0x0003f602, - 0x00b504bd, - 0x01004140, - 0xfa0613f0, - 0x03f80601, -/* 0x0836: ctx_xfer */ - 0x040e00f8, - 0x03020080, - 0xbd000ef6, -/* 0x0841: ctx_xfer_idle */ - 0x00008e04, - 0x00eecf03, - 0x2000e4f1, - 0xf4f51bf4, - 0x02f40611, -/* 0x0855: ctx_xfer_pre */ - 0x7e100f0c, - 0xf40006b3, -/* 0x085e: ctx_xfer_pre_load */ - 0x020f1b11, - 0x0006627e, - 0x0006717e, - 0x0006837e, - 0x627ef4bd, - 0xea7e0006, -/* 0x0876: ctx_xfer_exec */ - 0x01980006, - 0x8024bd16, - 0xf6010500, - 0x04bd0002, - 0x008e1fb2, - 0x8f7e41a5, - 0xfcf00000, - 0x022cf001, - 0xfd0124b6, - 0xffb205f2, - 0x41a5048e, + 0x414000b5, + 0x13f00100, + 0x0601fa06, + 0x00f803f8, +/* 0x087c: ctx_xfer */ + 0x0080040e, + 0x0ef60302, +/* 0x0887: ctx_xfer_idle */ + 0x8e04bd00, + 0xcf030000, + 0xe4f100ee, + 0x1bf42000, + 0x0611f4f5, +/* 0x089b: ctx_xfer_pre */ + 0x0f0c02f4, + 0x06f97e10, + 0x1b11f400, +/* 0x08a4: ctx_xfer_pre_load */ + 0xa87e020f, + 0xb77e0006, + 0xc97e0006, + 0xf4bd0006, + 0x0006a87e, + 0x0007307e, +/* 0x08bc: ctx_xfer_exec */ + 0xbd160198, + 0x05008024, + 0x0002f601, + 0x1fb204bd, + 0x41a5008e, 0x00008f7e, - 0x0002167e, - 0xfc8024bd, - 0x02f60247, - 0xf004bd00, - 0x20b6012c, - 0x4afc8003, - 0x0002f602, - 0xacf004bd, - 0x06a5f001, - 0x0c98000b, - 0x010d9800, - 0x3d7e000e, - 0x080a0001, - 0x0000ec7e, - 0x00020a7e, - 0x0a1201f4, - 0x00b87e0c, - 0x7e050f00, - 0xf40006d2, -/* 0x08f2: ctx_xfer_post */ - 0x020f2d02, - 0x0006627e, - 0xb37ef4bd, - 0x277e0006, - 0x717e0002, + 0xf001fcf0, + 0x24b6022c, + 0x05f2fd01, + 0x048effb2, + 0x8f7e41a5, + 0x167e0000, + 0x24bd0002, + 0x0247fc80, + 0xbd0002f6, + 0x012cf004, + 0x800320b6, + 0xf6024afc, + 0x04bd0002, + 0xf001acf0, + 0x000b06a5, + 0x98000c98, + 0x000e010d, + 0x00013d7e, + 0xec7e080a, + 0x0a7e0000, + 0x01f40002, + 0x7e0c0a12, + 0x0f0000b8, + 0x07187e05, + 0x2d02f400, +/* 0x0938: ctx_xfer_post */ + 0xa87e020f, 0xf4bd0006, - 0x0006627e, - 0x981011f4, - 0x11fd4001, - 0x070bf405, - 0x0007e87e, -/* 0x091c: ctx_xfer_no_post_mmio */ -/* 0x091c: ctx_xfer_done */ - 0x000000f8, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0x0006f97e, + 0x0002277e, + 0x0006b77e, + 0xa87ef4bd, + 0x11f40006, + 0x40019810, + 0xf40511fd, + 0x2e7e070b, +/* 0x0962: ctx_xfer_no_post_mmio */ +/* 0x0962: ctx_xfer_done */ + 0x00f80008, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnv108.fuc5.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnv108.fuc5.h index 64dfd75192bf..e49b5a877ae4 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnv108.fuc5.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnv108.fuc5.h @@ -478,10 +478,10 @@ uint32_t nv108_grhub_code[] = { 0x01040080, 0xbd0001f6, 0x01004104, - 0x627e020f, - 0x717e0006, + 0xa87e020f, + 0xb77e0006, 0x100f0006, - 0x0006b37e, + 0x0006f97e, 0x98000e98, 0x207e010f, 0x14950001, @@ -523,8 +523,8 @@ uint32_t nv108_grhub_code[] = { 0x800040b7, 0xf40132b6, 0x000fb41b, - 0x0006b37e, - 0x627e000f, + 0x0006f97e, + 0xa87e000f, 0x00800006, 0x01f60201, 0xbd04bd00, @@ -554,7 +554,7 @@ uint32_t nv108_grhub_code[] = { 0x0009f602, 0x32f404bd, 0x0231f401, - 0x0008367e, + 0x00087c7e, 0x99f094bd, 0x17008007, 0x0009f602, @@ -563,7 +563,7 @@ uint32_t nv108_grhub_code[] = { 0x37008006, 0x0009f602, 0x31f404bd, - 0x08367e01, + 0x087c7e01, 0xf094bd00, 0x00800699, 0x09f60217, @@ -572,7 +572,7 @@ uint32_t nv108_grhub_code[] = { 0x20f92f0e, 0x32f412b2, 0x0232f401, - 0x0008367e, + 0x00087c7e, 0x008020fc, 0x02f602c0, 0xf404bd00, @@ -580,7 +580,7 @@ uint32_t nv108_grhub_code[] = { 0x23c8130e, 0x0d0bf41f, 0xf40131f4, - 0x367e0232, + 0x7c7e0232, /* 0x054e: chsw_done */ 0x01020008, 0x02c30080, @@ -593,7 +593,7 @@ uint32_t nv108_grhub_code[] = { 0xb0ff2a0e, 0x1bf401e4, 0x7ef2b20c, - 0xf40007d6, + 0xf400081c, /* 0x057a: main_not_ctx_chan */ 0xe4b0400e, 0x2c1bf402, @@ -602,7 +602,7 @@ uint32_t nv108_grhub_code[] = { 0x0009f602, 0x32f404bd, 0x0232f401, - 0x0008367e, + 0x00087c7e, 0x99f094bd, 0x17008007, 0x0009f602, @@ -642,238 +642,238 @@ uint32_t nv108_grhub_code[] = { /* 0x061a: ih_no_ctxsw */ 0xabe40000, 0x0bf40400, - 0x01004b10, - 0x448ebfb2, - 0x8f7e4001, -/* 0x062e: ih_no_fwmthd */ - 0x044b0000, - 0xffb0bd01, - 0x0bf4b4ab, - 0x0700800c, - 0x000bf603, -/* 0x0642: ih_no_other */ - 0x004004bd, - 0x000af601, - 0xf0fc04bd, - 0xd0fce0fc, - 0xa0fcb0fc, - 0x80fc90fc, - 0xfc0088fe, - 0x0032f480, -/* 0x0662: ctx_4170s */ - 0xf5f001f8, - 0x8effb210, - 0x7e404170, - 0xf800008f, -/* 0x0671: ctx_4170w */ - 0x41708e00, + 0x07088e56, 0x00657e40, - 0xf0ffb200, - 0x1bf410f4, -/* 0x0683: ctx_redswitch */ - 0x4e00f8f3, - 0xe5f00200, - 0x20e5f040, - 0x8010e5f0, - 0xf6018500, - 0x04bd000e, -/* 0x069a: ctx_redswitch_delay */ - 0xf2b6080f, - 0xfd1bf401, - 0x0400e5f1, - 0x0100e5f1, - 0x01850080, - 0xbd000ef6, -/* 0x06b3: ctx_86c */ - 0x8000f804, - 0xf6022300, + 0x80ffb200, + 0xf6020400, 0x04bd000f, - 0x148effb2, - 0x8f7e408a, - 0xffb20000, - 0x41a88c8e, + 0x4007048e, + 0x0000657e, + 0x0080ffb2, + 0x0ff60203, + 0xc704bd00, + 0xee9450fe, + 0x07008f02, + 0x00efbb40, + 0x0000657e, + 0x02020080, + 0xbd000ff6, + 0x7e030f04, + 0x4b0002f8, + 0xbfb20100, + 0x4001448e, 0x00008f7e, -/* 0x06d2: ctx_mem */ - 0x008000f8, - 0x0ff60284, -/* 0x06db: ctx_mem_wait */ - 0x8f04bd00, - 0xcf028400, - 0xfffd00ff, - 0xf61bf405, -/* 0x06ea: ctx_load */ - 0x94bd00f8, - 0x800599f0, - 0xf6023700, - 0x04bd0009, - 0xb87e0c0a, - 0xf4bd0000, - 0x02890080, +/* 0x0674: ih_no_fwmthd */ + 0xbd05044b, + 0xb4abffb0, + 0x800c0bf4, + 0xf6030700, + 0x04bd000b, +/* 0x0688: ih_no_other */ + 0xf6010040, + 0x04bd000a, + 0xe0fcf0fc, + 0xb0fcd0fc, + 0x90fca0fc, + 0x88fe80fc, + 0xf480fc00, + 0x01f80032, +/* 0x06a8: ctx_4170s */ + 0xb210f5f0, + 0x41708eff, + 0x008f7e40, +/* 0x06b7: ctx_4170w */ + 0x8e00f800, + 0x7e404170, + 0xb2000065, + 0x10f4f0ff, + 0xf8f31bf4, +/* 0x06c9: ctx_redswitch */ + 0x02004e00, + 0xf040e5f0, + 0xe5f020e5, + 0x85008010, + 0x000ef601, + 0x080f04bd, +/* 0x06e0: ctx_redswitch_delay */ + 0xf401f2b6, + 0xe5f1fd1b, + 0xe5f10400, + 0x00800100, + 0x0ef60185, + 0xf804bd00, +/* 0x06f9: ctx_86c */ + 0x23008000, + 0x000ff602, + 0xffb204bd, + 0x408a148e, + 0x00008f7e, + 0x8c8effb2, + 0x8f7e41a8, + 0x00f80000, +/* 0x0718: ctx_mem */ + 0x02840080, 0xbd000ff6, - 0xc1008004, - 0x0002f602, - 0x008004bd, - 0x02f60283, - 0x0f04bd00, - 0x06d27e07, - 0xc0008000, - 0x0002f602, - 0x0bfe04bd, - 0x1f2af000, - 0xb60424b6, - 0x94bd0220, - 0x800899f0, - 0xf6023700, - 0x04bd0009, - 0x02810080, - 0xbd0002f6, - 0x0000d204, - 0x25f08000, - 0x88008002, - 0x0002f602, - 0x100104bd, - 0xf0020042, - 0x12fa0223, - 0xbd03f805, - 0x0899f094, - 0x02170080, - 0xbd0009f6, - 0x81019804, - 0x981814b6, - 0x25b68002, - 0x0512fd08, - 0xbd1601b5, - 0x0999f094, - 0x02370080, - 0xbd0009f6, - 0x81008004, - 0x0001f602, - 0x010204bd, - 0x02880080, +/* 0x0721: ctx_mem_wait */ + 0x84008f04, + 0x00ffcf02, + 0xf405fffd, + 0x00f8f61b, +/* 0x0730: ctx_load */ + 0x99f094bd, + 0x37008005, + 0x0009f602, + 0x0c0a04bd, + 0x0000b87e, + 0x0080f4bd, + 0x0ff60289, + 0x8004bd00, + 0xf602c100, + 0x04bd0002, + 0x02830080, 0xbd0002f6, - 0x01004104, - 0xfa0613f0, - 0x03f80501, + 0x7e070f04, + 0x80000718, + 0xf602c000, + 0x04bd0002, + 0xf0000bfe, + 0x24b61f2a, + 0x0220b604, 0x99f094bd, - 0x17008009, + 0x37008008, 0x0009f602, - 0x94bd04bd, - 0x800599f0, + 0x008004bd, + 0x02f60281, + 0xd204bd00, + 0x80000000, + 0x800225f0, + 0xf6028800, + 0x04bd0002, + 0x00421001, + 0x0223f002, + 0xf80512fa, + 0xf094bd03, + 0x00800899, + 0x09f60217, + 0x9804bd00, + 0x14b68101, + 0x80029818, + 0xfd0825b6, + 0x01b50512, + 0xf094bd16, + 0x00800999, + 0x09f60237, + 0x8004bd00, + 0xf6028100, + 0x04bd0001, + 0x00800102, + 0x02f60288, + 0x4104bd00, + 0x13f00100, + 0x0501fa06, + 0x94bd03f8, + 0x800999f0, 0xf6021700, 0x04bd0009, -/* 0x07d6: ctx_chan */ - 0xea7e00f8, - 0x0c0a0006, - 0x0000b87e, - 0xd27e050f, - 0x00f80006, -/* 0x07e8: ctx_mmio_exec */ - 0x80410398, + 0x99f094bd, + 0x17008005, + 0x0009f602, + 0x00f804bd, +/* 0x081c: ctx_chan */ + 0x0007307e, + 0xb87e0c0a, + 0x050f0000, + 0x0007187e, +/* 0x082e: ctx_mmio_exec */ + 0x039800f8, + 0x81008041, + 0x0003f602, + 0x34bd04bd, +/* 0x083c: ctx_mmio_loop */ + 0xf4ff34c4, + 0x00450e1b, + 0x0653f002, + 0xf80535fa, +/* 0x084d: ctx_mmio_pull */ + 0x804e9803, + 0x7e814f98, + 0xb600008f, + 0x12b60830, + 0xdf1bf401, +/* 0x0860: ctx_mmio_done */ + 0x80160398, 0xf6028100, 0x04bd0003, -/* 0x07f6: ctx_mmio_loop */ - 0x34c434bd, - 0x0e1bf4ff, - 0xf0020045, - 0x35fa0653, -/* 0x0807: ctx_mmio_pull */ - 0x9803f805, - 0x4f98804e, - 0x008f7e81, - 0x0830b600, - 0xf40112b6, -/* 0x081a: ctx_mmio_done */ - 0x0398df1b, - 0x81008016, - 0x0003f602, - 0x00b504bd, - 0x01004140, - 0xfa0613f0, - 0x03f80601, -/* 0x0836: ctx_xfer */ - 0x040e00f8, - 0x03020080, - 0xbd000ef6, -/* 0x0841: ctx_xfer_idle */ - 0x00008e04, - 0x00eecf03, - 0x2000e4f1, - 0xf4f51bf4, - 0x02f40611, -/* 0x0855: ctx_xfer_pre */ - 0x7e100f0c, - 0xf40006b3, -/* 0x085e: ctx_xfer_pre_load */ - 0x020f1b11, - 0x0006627e, - 0x0006717e, - 0x0006837e, - 0x627ef4bd, - 0xea7e0006, -/* 0x0876: ctx_xfer_exec */ - 0x01980006, - 0x8024bd16, - 0xf6010500, - 0x04bd0002, - 0x008e1fb2, - 0x8f7e41a5, - 0xfcf00000, - 0x022cf001, - 0xfd0124b6, - 0xffb205f2, - 0x41a5048e, + 0x414000b5, + 0x13f00100, + 0x0601fa06, + 0x00f803f8, +/* 0x087c: ctx_xfer */ + 0x0080040e, + 0x0ef60302, +/* 0x0887: ctx_xfer_idle */ + 0x8e04bd00, + 0xcf030000, + 0xe4f100ee, + 0x1bf42000, + 0x0611f4f5, +/* 0x089b: ctx_xfer_pre */ + 0x0f0c02f4, + 0x06f97e10, + 0x1b11f400, +/* 0x08a4: ctx_xfer_pre_load */ + 0xa87e020f, + 0xb77e0006, + 0xc97e0006, + 0xf4bd0006, + 0x0006a87e, + 0x0007307e, +/* 0x08bc: ctx_xfer_exec */ + 0xbd160198, + 0x05008024, + 0x0002f601, + 0x1fb204bd, + 0x41a5008e, 0x00008f7e, - 0x0002167e, - 0xfc8024bd, - 0x02f60247, - 0xf004bd00, - 0x20b6012c, - 0x4afc8003, - 0x0002f602, - 0xacf004bd, - 0x06a5f001, - 0x0c98000b, - 0x010d9800, - 0x3d7e000e, - 0x080a0001, - 0x0000ec7e, - 0x00020a7e, - 0x0a1201f4, - 0x00b87e0c, - 0x7e050f00, - 0xf40006d2, -/* 0x08f2: ctx_xfer_post */ - 0x020f2d02, - 0x0006627e, - 0xb37ef4bd, - 0x277e0006, - 0x717e0002, + 0xf001fcf0, + 0x24b6022c, + 0x05f2fd01, + 0x048effb2, + 0x8f7e41a5, + 0x167e0000, + 0x24bd0002, + 0x0247fc80, + 0xbd0002f6, + 0x012cf004, + 0x800320b6, + 0xf6024afc, + 0x04bd0002, + 0xf001acf0, + 0x000b06a5, + 0x98000c98, + 0x000e010d, + 0x00013d7e, + 0xec7e080a, + 0x0a7e0000, + 0x01f40002, + 0x7e0c0a12, + 0x0f0000b8, + 0x07187e05, + 0x2d02f400, +/* 0x0938: ctx_xfer_post */ + 0xa87e020f, 0xf4bd0006, - 0x0006627e, - 0x981011f4, - 0x11fd4001, - 0x070bf405, - 0x0007e87e, -/* 0x091c: ctx_xfer_no_post_mmio */ -/* 0x091c: ctx_xfer_done */ - 0x000000f8, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0x0006f97e, + 0x0002277e, + 0x0006b77e, + 0xa87ef4bd, + 0x11f40006, + 0x40019810, + 0xf40511fd, + 0x2e7e070b, +/* 0x0962: ctx_xfer_no_post_mmio */ +/* 0x0962: ctx_xfer_done */ + 0x00f80008, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h index f8f7b278a13f..92dfe6a4ac87 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h @@ -528,10 +528,10 @@ uint32_t nvc0_grhub_code[] = { 0x0001d001, 0x17f104bd, 0xf7f00100, - 0xb521f502, - 0xc721f507, - 0x10f7f007, - 0x081421f5, + 0x0d21f502, + 0x1f21f508, + 0x10f7f008, + 0x086c21f5, 0x98000e98, 0x21f5010f, 0x14950150, @@ -574,9 +574,9 @@ uint32_t nvc0_grhub_code[] = { 0xb6800040, 0x1bf40132, 0x00f7f0be, - 0x081421f5, + 0x086c21f5, 0xf500f7f0, - 0xf107b521, + 0xf1080d21, 0xf0010007, 0x01d00203, 0xbd04bd00, @@ -610,8 +610,8 @@ uint32_t nvc0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x31f40132, - 0xe821f502, - 0xf094bd09, + 0x4021f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -621,7 +621,7 @@ uint32_t nvc0_grhub_code[] = { 0x0203f00f, 0xbd0009d0, 0x0131f404, - 0x09e821f5, + 0x0a4021f5, 0x99f094bd, 0x0007f106, 0x0203f017, @@ -631,7 +631,7 @@ uint32_t nvc0_grhub_code[] = { 0x12b920f9, 0x0132f402, 0xf50232f4, - 0xfc09e821, + 0xfc0a4021, 0x0007f120, 0x0203f0c0, 0xbd0002d0, @@ -640,7 +640,7 @@ uint32_t nvc0_grhub_code[] = { 0xf41f23c8, 0x31f40d0b, 0x0232f401, - 0x09e821f5, + 0x0a4021f5, /* 0x063c: chsw_done */ 0xf10127f0, 0xf0c30007, @@ -654,7 +654,7 @@ uint32_t nvc0_grhub_code[] = { /* 0x0660: main_not_ctx_switch */ 0xf401e4b0, 0xf2b90d1b, - 0x7821f502, + 0xd021f502, 0x460ef409, /* 0x0670: main_not_ctx_chan */ 0xf402e4b0, @@ -664,8 +664,8 @@ uint32_t nvc0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x32f40132, - 0xe821f502, - 0xf094bd09, + 0x4021f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -710,18 +710,40 @@ uint32_t nvc0_grhub_code[] = { /* 0x072b: ih_no_ctxsw */ 0xe40421f4, 0xf40400ab, - 0xb7f1140b, + 0xe7f16c0b, + 0xe3f00708, + 0x6821f440, + 0xf102ffb9, + 0xf0040007, + 0x0fd00203, + 0xf104bd00, + 0xf00704e7, + 0x21f440e3, + 0x02ffb968, + 0x030007f1, + 0xd00203f0, + 0x04bd000f, + 0x9450fec7, + 0xf7f102ee, + 0xf3f00700, + 0x00efbb40, + 0xf16821f4, + 0xf0020007, + 0x0fd00203, + 0xf004bd00, + 0x21f503f7, + 0xb7f1037e, 0xbfb90100, 0x44e7f102, 0x40e3f001, -/* 0x0743: ih_no_fwmthd */ +/* 0x079b: ih_no_fwmthd */ 0xf19d21f4, - 0xbd0104b7, + 0xbd0504b7, 0xb4abffb0, 0xf10f0bf4, 0xf0070007, 0x0bd00303, -/* 0x075b: ih_no_other */ +/* 0x07b3: ih_no_other */ 0xf104bd00, 0xf0010007, 0x0ad00003, @@ -731,36 +753,36 @@ uint32_t nvc0_grhub_code[] = { 0xfc90fca0, 0x0088fe80, 0x32f480fc, -/* 0x077f: ctx_4160s */ +/* 0x07d7: ctx_4160s */ 0xf001f800, 0xffb901f7, 0x60e7f102, 0x40e3f041, -/* 0x078f: ctx_4160s_wait */ +/* 0x07e7: ctx_4160s_wait */ 0xf19d21f4, 0xf04160e7, 0x21f440e3, 0x02ffb968, 0xf404ffc8, 0x00f8f00b, -/* 0x07a4: ctx_4160c */ +/* 0x07fc: ctx_4160c */ 0xffb9f4bd, 0x60e7f102, 0x40e3f041, 0xf89d21f4, -/* 0x07b5: ctx_4170s */ +/* 0x080d: ctx_4170s */ 0x10f5f000, 0xf102ffb9, 0xf04170e7, 0x21f440e3, -/* 0x07c7: ctx_4170w */ +/* 0x081f: ctx_4170w */ 0xf100f89d, 0xf04170e7, 0x21f440e3, 0x02ffb968, 0xf410f4f0, 0x00f8f01b, -/* 0x07dc: ctx_redswitch */ +/* 0x0834: ctx_redswitch */ 0x0200e7f1, 0xf040e5f0, 0xe5f020e5, @@ -768,7 +790,7 @@ uint32_t nvc0_grhub_code[] = { 0x0103f085, 0xbd000ed0, 0x08f7f004, -/* 0x07f8: ctx_redswitch_delay */ +/* 0x0850: ctx_redswitch_delay */ 0xf401f2b6, 0xe5f1fd1b, 0xe5f10400, @@ -776,7 +798,7 @@ uint32_t nvc0_grhub_code[] = { 0x03f08500, 0x000ed001, 0x00f804bd, -/* 0x0814: ctx_86c */ +/* 0x086c: ctx_86c */ 0x1b0007f1, 0xd00203f0, 0x04bd000f, @@ -787,16 +809,16 @@ uint32_t nvc0_grhub_code[] = { 0xa86ce7f1, 0xf441e3f0, 0x00f89d21, -/* 0x083c: ctx_mem */ +/* 0x0894: ctx_mem */ 0x840007f1, 0xd00203f0, 0x04bd000f, -/* 0x0848: ctx_mem_wait */ +/* 0x08a0: ctx_mem_wait */ 0x8400f7f1, 0xcf02f3f0, 0xfffd00ff, 0xf31bf405, -/* 0x085a: ctx_load */ +/* 0x08b2: ctx_load */ 0x94bd00f8, 0xf10599f0, 0xf00f0007, @@ -814,7 +836,7 @@ uint32_t nvc0_grhub_code[] = { 0x02d00203, 0xf004bd00, 0x21f507f7, - 0x07f1083c, + 0x07f10894, 0x03f0c000, 0x0002d002, 0x0bfe04bd, @@ -869,31 +891,31 @@ uint32_t nvc0_grhub_code[] = { 0x03f01700, 0x0009d002, 0x00f804bd, -/* 0x0978: ctx_chan */ - 0x077f21f5, - 0x085a21f5, +/* 0x09d0: ctx_chan */ + 0x07d721f5, + 0x08b221f5, 0xf40ca7f0, 0xf7f0d021, - 0x3c21f505, - 0xa421f508, -/* 0x0993: ctx_mmio_exec */ + 0x9421f505, + 0xfc21f508, +/* 0x09eb: ctx_mmio_exec */ 0x9800f807, 0x07f14103, 0x03f08100, 0x0003d002, 0x34bd04bd, -/* 0x09a4: ctx_mmio_loop */ +/* 0x09fc: ctx_mmio_loop */ 0xf4ff34c4, 0x57f10f1b, 0x53f00200, 0x0535fa06, -/* 0x09b6: ctx_mmio_pull */ +/* 0x0a0e: ctx_mmio_pull */ 0x4e9803f8, 0x814f9880, 0xb69d21f4, 0x12b60830, 0xdf1bf401, -/* 0x09c8: ctx_mmio_done */ +/* 0x0a20: ctx_mmio_done */ 0xf1160398, 0xf0810007, 0x03d00203, @@ -902,30 +924,30 @@ uint32_t nvc0_grhub_code[] = { 0x13f00100, 0x0601fa06, 0x00f803f8, -/* 0x09e8: ctx_xfer */ +/* 0x0a40: ctx_xfer */ 0xf104e7f0, 0xf0020007, 0x0ed00303, -/* 0x09f7: ctx_xfer_idle */ +/* 0x0a4f: ctx_xfer_idle */ 0xf104bd00, 0xf00000e7, 0xeecf03e3, 0x00e4f100, 0xf21bf420, 0xf40611f4, -/* 0x0a0e: ctx_xfer_pre */ +/* 0x0a66: ctx_xfer_pre */ 0xf7f01102, - 0x1421f510, - 0x7f21f508, + 0x6c21f510, + 0xd721f508, 0x1c11f407, -/* 0x0a1c: ctx_xfer_pre_load */ +/* 0x0a74: ctx_xfer_pre_load */ 0xf502f7f0, - 0xf507b521, - 0xf507c721, - 0xbd07dc21, - 0xb521f5f4, - 0x5a21f507, -/* 0x0a35: ctx_xfer_exec */ + 0xf5080d21, + 0xf5081f21, + 0xbd083421, + 0x0d21f5f4, + 0xb221f508, +/* 0x0a8d: ctx_xfer_exec */ 0x16019808, 0x07f124bd, 0x03f00500, @@ -960,23 +982,65 @@ uint32_t nvc0_grhub_code[] = { 0x1301f402, 0xf40ca7f0, 0xf7f0d021, - 0x3c21f505, + 0x9421f505, 0x3202f408, -/* 0x0ac4: ctx_xfer_post */ +/* 0x0b1c: ctx_xfer_post */ 0xf502f7f0, - 0xbd07b521, - 0x1421f5f4, + 0xbd080d21, + 0x6c21f5f4, 0x7f21f508, - 0xc721f502, - 0xf5f4bd07, - 0xf407b521, + 0x1f21f502, + 0xf5f4bd08, + 0xf4080d21, 0x01981011, 0x0511fd40, 0xf5070bf4, -/* 0x0aef: ctx_xfer_no_post_mmio */ - 0xf5099321, -/* 0x0af3: ctx_xfer_done */ - 0xf807a421, +/* 0x0b47: ctx_xfer_no_post_mmio */ + 0xf509eb21, +/* 0x0b4b: ctx_xfer_done */ + 0xf807fc21, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvd7.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvd7.fuc.h index 624215a005b0..62b0c7601d8b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvd7.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvd7.fuc.h @@ -528,10 +528,10 @@ uint32_t nvd7_grhub_code[] = { 0x0001d001, 0x17f104bd, 0xf7f00100, - 0xb521f502, - 0xc721f507, - 0x10f7f007, - 0x081421f5, + 0x0d21f502, + 0x1f21f508, + 0x10f7f008, + 0x086c21f5, 0x98000e98, 0x21f5010f, 0x14950150, @@ -574,9 +574,9 @@ uint32_t nvd7_grhub_code[] = { 0xb6800040, 0x1bf40132, 0x00f7f0be, - 0x081421f5, + 0x086c21f5, 0xf500f7f0, - 0xf107b521, + 0xf1080d21, 0xf0010007, 0x01d00203, 0xbd04bd00, @@ -610,8 +610,8 @@ uint32_t nvd7_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x31f40132, - 0xe821f502, - 0xf094bd09, + 0x4021f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -621,7 +621,7 @@ uint32_t nvd7_grhub_code[] = { 0x0203f00f, 0xbd0009d0, 0x0131f404, - 0x09e821f5, + 0x0a4021f5, 0x99f094bd, 0x0007f106, 0x0203f017, @@ -631,7 +631,7 @@ uint32_t nvd7_grhub_code[] = { 0x12b920f9, 0x0132f402, 0xf50232f4, - 0xfc09e821, + 0xfc0a4021, 0x0007f120, 0x0203f0c0, 0xbd0002d0, @@ -640,7 +640,7 @@ uint32_t nvd7_grhub_code[] = { 0xf41f23c8, 0x31f40d0b, 0x0232f401, - 0x09e821f5, + 0x0a4021f5, /* 0x063c: chsw_done */ 0xf10127f0, 0xf0c30007, @@ -654,7 +654,7 @@ uint32_t nvd7_grhub_code[] = { /* 0x0660: main_not_ctx_switch */ 0xf401e4b0, 0xf2b90d1b, - 0x7821f502, + 0xd021f502, 0x460ef409, /* 0x0670: main_not_ctx_chan */ 0xf402e4b0, @@ -664,8 +664,8 @@ uint32_t nvd7_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x32f40132, - 0xe821f502, - 0xf094bd09, + 0x4021f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -710,18 +710,40 @@ uint32_t nvd7_grhub_code[] = { /* 0x072b: ih_no_ctxsw */ 0xe40421f4, 0xf40400ab, - 0xb7f1140b, + 0xe7f16c0b, + 0xe3f00708, + 0x6821f440, + 0xf102ffb9, + 0xf0040007, + 0x0fd00203, + 0xf104bd00, + 0xf00704e7, + 0x21f440e3, + 0x02ffb968, + 0x030007f1, + 0xd00203f0, + 0x04bd000f, + 0x9450fec7, + 0xf7f102ee, + 0xf3f00700, + 0x00efbb40, + 0xf16821f4, + 0xf0020007, + 0x0fd00203, + 0xf004bd00, + 0x21f503f7, + 0xb7f1037e, 0xbfb90100, 0x44e7f102, 0x40e3f001, -/* 0x0743: ih_no_fwmthd */ +/* 0x079b: ih_no_fwmthd */ 0xf19d21f4, - 0xbd0104b7, + 0xbd0504b7, 0xb4abffb0, 0xf10f0bf4, 0xf0070007, 0x0bd00303, -/* 0x075b: ih_no_other */ +/* 0x07b3: ih_no_other */ 0xf104bd00, 0xf0010007, 0x0ad00003, @@ -731,36 +753,36 @@ uint32_t nvd7_grhub_code[] = { 0xfc90fca0, 0x0088fe80, 0x32f480fc, -/* 0x077f: ctx_4160s */ +/* 0x07d7: ctx_4160s */ 0xf001f800, 0xffb901f7, 0x60e7f102, 0x40e3f041, -/* 0x078f: ctx_4160s_wait */ +/* 0x07e7: ctx_4160s_wait */ 0xf19d21f4, 0xf04160e7, 0x21f440e3, 0x02ffb968, 0xf404ffc8, 0x00f8f00b, -/* 0x07a4: ctx_4160c */ +/* 0x07fc: ctx_4160c */ 0xffb9f4bd, 0x60e7f102, 0x40e3f041, 0xf89d21f4, -/* 0x07b5: ctx_4170s */ +/* 0x080d: ctx_4170s */ 0x10f5f000, 0xf102ffb9, 0xf04170e7, 0x21f440e3, -/* 0x07c7: ctx_4170w */ +/* 0x081f: ctx_4170w */ 0xf100f89d, 0xf04170e7, 0x21f440e3, 0x02ffb968, 0xf410f4f0, 0x00f8f01b, -/* 0x07dc: ctx_redswitch */ +/* 0x0834: ctx_redswitch */ 0x0200e7f1, 0xf040e5f0, 0xe5f020e5, @@ -768,7 +790,7 @@ uint32_t nvd7_grhub_code[] = { 0x0103f085, 0xbd000ed0, 0x08f7f004, -/* 0x07f8: ctx_redswitch_delay */ +/* 0x0850: ctx_redswitch_delay */ 0xf401f2b6, 0xe5f1fd1b, 0xe5f10400, @@ -776,7 +798,7 @@ uint32_t nvd7_grhub_code[] = { 0x03f08500, 0x000ed001, 0x00f804bd, -/* 0x0814: ctx_86c */ +/* 0x086c: ctx_86c */ 0x1b0007f1, 0xd00203f0, 0x04bd000f, @@ -787,16 +809,16 @@ uint32_t nvd7_grhub_code[] = { 0xa86ce7f1, 0xf441e3f0, 0x00f89d21, -/* 0x083c: ctx_mem */ +/* 0x0894: ctx_mem */ 0x840007f1, 0xd00203f0, 0x04bd000f, -/* 0x0848: ctx_mem_wait */ +/* 0x08a0: ctx_mem_wait */ 0x8400f7f1, 0xcf02f3f0, 0xfffd00ff, 0xf31bf405, -/* 0x085a: ctx_load */ +/* 0x08b2: ctx_load */ 0x94bd00f8, 0xf10599f0, 0xf00f0007, @@ -814,7 +836,7 @@ uint32_t nvd7_grhub_code[] = { 0x02d00203, 0xf004bd00, 0x21f507f7, - 0x07f1083c, + 0x07f10894, 0x03f0c000, 0x0002d002, 0x0bfe04bd, @@ -869,31 +891,31 @@ uint32_t nvd7_grhub_code[] = { 0x03f01700, 0x0009d002, 0x00f804bd, -/* 0x0978: ctx_chan */ - 0x077f21f5, - 0x085a21f5, +/* 0x09d0: ctx_chan */ + 0x07d721f5, + 0x08b221f5, 0xf40ca7f0, 0xf7f0d021, - 0x3c21f505, - 0xa421f508, -/* 0x0993: ctx_mmio_exec */ + 0x9421f505, + 0xfc21f508, +/* 0x09eb: ctx_mmio_exec */ 0x9800f807, 0x07f14103, 0x03f08100, 0x0003d002, 0x34bd04bd, -/* 0x09a4: ctx_mmio_loop */ +/* 0x09fc: ctx_mmio_loop */ 0xf4ff34c4, 0x57f10f1b, 0x53f00200, 0x0535fa06, -/* 0x09b6: ctx_mmio_pull */ +/* 0x0a0e: ctx_mmio_pull */ 0x4e9803f8, 0x814f9880, 0xb69d21f4, 0x12b60830, 0xdf1bf401, -/* 0x09c8: ctx_mmio_done */ +/* 0x0a20: ctx_mmio_done */ 0xf1160398, 0xf0810007, 0x03d00203, @@ -902,30 +924,30 @@ uint32_t nvd7_grhub_code[] = { 0x13f00100, 0x0601fa06, 0x00f803f8, -/* 0x09e8: ctx_xfer */ +/* 0x0a40: ctx_xfer */ 0xf104e7f0, 0xf0020007, 0x0ed00303, -/* 0x09f7: ctx_xfer_idle */ +/* 0x0a4f: ctx_xfer_idle */ 0xf104bd00, 0xf00000e7, 0xeecf03e3, 0x00e4f100, 0xf21bf420, 0xf40611f4, -/* 0x0a0e: ctx_xfer_pre */ +/* 0x0a66: ctx_xfer_pre */ 0xf7f01102, - 0x1421f510, - 0x7f21f508, + 0x6c21f510, + 0xd721f508, 0x1c11f407, -/* 0x0a1c: ctx_xfer_pre_load */ +/* 0x0a74: ctx_xfer_pre_load */ 0xf502f7f0, - 0xf507b521, - 0xf507c721, - 0xbd07dc21, - 0xb521f5f4, - 0x5a21f507, -/* 0x0a35: ctx_xfer_exec */ + 0xf5080d21, + 0xf5081f21, + 0xbd083421, + 0x0d21f5f4, + 0xb221f508, +/* 0x0a8d: ctx_xfer_exec */ 0x16019808, 0x07f124bd, 0x03f00500, @@ -960,23 +982,65 @@ uint32_t nvd7_grhub_code[] = { 0x1301f402, 0xf40ca7f0, 0xf7f0d021, - 0x3c21f505, + 0x9421f505, 0x3202f408, -/* 0x0ac4: ctx_xfer_post */ +/* 0x0b1c: ctx_xfer_post */ 0xf502f7f0, - 0xbd07b521, - 0x1421f5f4, + 0xbd080d21, + 0x6c21f5f4, 0x7f21f508, - 0xc721f502, - 0xf5f4bd07, - 0xf407b521, + 0x1f21f502, + 0xf5f4bd08, + 0xf4080d21, 0x01981011, 0x0511fd40, 0xf5070bf4, -/* 0x0aef: ctx_xfer_no_post_mmio */ - 0xf5099321, -/* 0x0af3: ctx_xfer_done */ - 0xf807a421, +/* 0x0b47: ctx_xfer_no_post_mmio */ + 0xf509eb21, +/* 0x0b4b: ctx_xfer_done */ + 0xf807fc21, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h index 6547b3dfc7ed..51c3797d8537 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h @@ -528,10 +528,10 @@ uint32_t nve0_grhub_code[] = { 0x0001d001, 0x17f104bd, 0xf7f00100, - 0x7f21f502, - 0x9121f507, + 0xd721f502, + 0xe921f507, 0x10f7f007, - 0x07de21f5, + 0x083621f5, 0x98000e98, 0x21f5010f, 0x14950150, @@ -574,9 +574,9 @@ uint32_t nve0_grhub_code[] = { 0xb6800040, 0x1bf40132, 0x00f7f0be, - 0x07de21f5, + 0x083621f5, 0xf500f7f0, - 0xf1077f21, + 0xf107d721, 0xf0010007, 0x01d00203, 0xbd04bd00, @@ -610,8 +610,8 @@ uint32_t nve0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x31f40132, - 0xaa21f502, - 0xf094bd09, + 0x0221f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -621,7 +621,7 @@ uint32_t nve0_grhub_code[] = { 0x0203f00f, 0xbd0009d0, 0x0131f404, - 0x09aa21f5, + 0x0a0221f5, 0x99f094bd, 0x0007f106, 0x0203f017, @@ -631,7 +631,7 @@ uint32_t nve0_grhub_code[] = { 0x12b920f9, 0x0132f402, 0xf50232f4, - 0xfc09aa21, + 0xfc0a0221, 0x0007f120, 0x0203f0c0, 0xbd0002d0, @@ -640,7 +640,7 @@ uint32_t nve0_grhub_code[] = { 0xf41f23c8, 0x31f40d0b, 0x0232f401, - 0x09aa21f5, + 0x0a0221f5, /* 0x063c: chsw_done */ 0xf10127f0, 0xf0c30007, @@ -654,7 +654,7 @@ uint32_t nve0_grhub_code[] = { /* 0x0660: main_not_ctx_switch */ 0xf401e4b0, 0xf2b90d1b, - 0x4221f502, + 0x9a21f502, 0x460ef409, /* 0x0670: main_not_ctx_chan */ 0xf402e4b0, @@ -664,8 +664,8 @@ uint32_t nve0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x32f40132, - 0xaa21f502, - 0xf094bd09, + 0x0221f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -710,18 +710,40 @@ uint32_t nve0_grhub_code[] = { /* 0x072b: ih_no_ctxsw */ 0xe40421f4, 0xf40400ab, - 0xb7f1140b, + 0xe7f16c0b, + 0xe3f00708, + 0x6821f440, + 0xf102ffb9, + 0xf0040007, + 0x0fd00203, + 0xf104bd00, + 0xf00704e7, + 0x21f440e3, + 0x02ffb968, + 0x030007f1, + 0xd00203f0, + 0x04bd000f, + 0x9450fec7, + 0xf7f102ee, + 0xf3f00700, + 0x00efbb40, + 0xf16821f4, + 0xf0020007, + 0x0fd00203, + 0xf004bd00, + 0x21f503f7, + 0xb7f1037e, 0xbfb90100, 0x44e7f102, 0x40e3f001, -/* 0x0743: ih_no_fwmthd */ +/* 0x079b: ih_no_fwmthd */ 0xf19d21f4, - 0xbd0104b7, + 0xbd0504b7, 0xb4abffb0, 0xf10f0bf4, 0xf0070007, 0x0bd00303, -/* 0x075b: ih_no_other */ +/* 0x07b3: ih_no_other */ 0xf104bd00, 0xf0010007, 0x0ad00003, @@ -731,19 +753,19 @@ uint32_t nve0_grhub_code[] = { 0xfc90fca0, 0x0088fe80, 0x32f480fc, -/* 0x077f: ctx_4170s */ +/* 0x07d7: ctx_4170s */ 0xf001f800, 0xffb910f5, 0x70e7f102, 0x40e3f041, 0xf89d21f4, -/* 0x0791: ctx_4170w */ +/* 0x07e9: ctx_4170w */ 0x70e7f100, 0x40e3f041, 0xb96821f4, 0xf4f002ff, 0xf01bf410, -/* 0x07a6: ctx_redswitch */ +/* 0x07fe: ctx_redswitch */ 0xe7f100f8, 0xe5f00200, 0x20e5f040, @@ -751,7 +773,7 @@ uint32_t nve0_grhub_code[] = { 0xf0850007, 0x0ed00103, 0xf004bd00, -/* 0x07c2: ctx_redswitch_delay */ +/* 0x081a: ctx_redswitch_delay */ 0xf2b608f7, 0xfd1bf401, 0x0400e5f1, @@ -759,7 +781,7 @@ uint32_t nve0_grhub_code[] = { 0x850007f1, 0xd00103f0, 0x04bd000e, -/* 0x07de: ctx_86c */ +/* 0x0836: ctx_86c */ 0x07f100f8, 0x03f01b00, 0x000fd002, @@ -770,17 +792,17 @@ uint32_t nve0_grhub_code[] = { 0xe7f102ff, 0xe3f0a86c, 0x9d21f441, -/* 0x0806: ctx_mem */ +/* 0x085e: ctx_mem */ 0x07f100f8, 0x03f08400, 0x000fd002, -/* 0x0812: ctx_mem_wait */ +/* 0x086a: ctx_mem_wait */ 0xf7f104bd, 0xf3f08400, 0x00ffcf02, 0xf405fffd, 0x00f8f31b, -/* 0x0824: ctx_load */ +/* 0x087c: ctx_load */ 0x99f094bd, 0x0007f105, 0x0203f00f, @@ -797,7 +819,7 @@ uint32_t nve0_grhub_code[] = { 0x0203f083, 0xbd0002d0, 0x07f7f004, - 0x080621f5, + 0x085e21f5, 0xc00007f1, 0xd00203f0, 0x04bd0002, @@ -852,29 +874,29 @@ uint32_t nve0_grhub_code[] = { 0x170007f1, 0xd00203f0, 0x04bd0009, -/* 0x0942: ctx_chan */ +/* 0x099a: ctx_chan */ 0x21f500f8, - 0xa7f00824, + 0xa7f0087c, 0xd021f40c, 0xf505f7f0, - 0xf8080621, -/* 0x0955: ctx_mmio_exec */ + 0xf8085e21, +/* 0x09ad: ctx_mmio_exec */ 0x41039800, 0x810007f1, 0xd00203f0, 0x04bd0003, -/* 0x0966: ctx_mmio_loop */ +/* 0x09be: ctx_mmio_loop */ 0x34c434bd, 0x0f1bf4ff, 0x020057f1, 0xfa0653f0, 0x03f80535, -/* 0x0978: ctx_mmio_pull */ +/* 0x09d0: ctx_mmio_pull */ 0x98804e98, 0x21f4814f, 0x0830b69d, 0xf40112b6, -/* 0x098a: ctx_mmio_done */ +/* 0x09e2: ctx_mmio_done */ 0x0398df1b, 0x0007f116, 0x0203f081, @@ -883,30 +905,30 @@ uint32_t nve0_grhub_code[] = { 0x010017f1, 0xfa0613f0, 0x03f80601, -/* 0x09aa: ctx_xfer */ +/* 0x0a02: ctx_xfer */ 0xe7f000f8, 0x0007f104, 0x0303f002, 0xbd000ed0, -/* 0x09b9: ctx_xfer_idle */ +/* 0x0a11: ctx_xfer_idle */ 0x00e7f104, 0x03e3f000, 0xf100eecf, 0xf42000e4, 0x11f4f21b, 0x0d02f406, -/* 0x09d0: ctx_xfer_pre */ +/* 0x0a28: ctx_xfer_pre */ 0xf510f7f0, - 0xf407de21, -/* 0x09da: ctx_xfer_pre_load */ + 0xf4083621, +/* 0x0a32: ctx_xfer_pre_load */ 0xf7f01c11, - 0x7f21f502, - 0x9121f507, - 0xa621f507, + 0xd721f502, + 0xe921f507, + 0xfe21f507, 0xf5f4bd07, - 0xf5077f21, -/* 0x09f3: ctx_xfer_exec */ - 0x98082421, + 0xf507d721, +/* 0x0a4b: ctx_xfer_exec */ + 0x98087c21, 0x24bd1601, 0x050007f1, 0xd00103f0, @@ -941,21 +963,21 @@ uint32_t nve0_grhub_code[] = { 0xa7f01301, 0xd021f40c, 0xf505f7f0, - 0xf4080621, -/* 0x0a82: ctx_xfer_post */ + 0xf4085e21, +/* 0x0ada: ctx_xfer_post */ 0xf7f02e02, - 0x7f21f502, + 0xd721f502, 0xf5f4bd07, - 0xf507de21, + 0xf5083621, 0xf5027f21, - 0xbd079121, - 0x7f21f5f4, + 0xbd07e921, + 0xd721f5f4, 0x1011f407, 0xfd400198, 0x0bf40511, - 0x5521f507, -/* 0x0aad: ctx_xfer_no_post_mmio */ -/* 0x0aad: ctx_xfer_done */ + 0xad21f507, +/* 0x0b05: ctx_xfer_no_post_mmio */ +/* 0x0b05: ctx_xfer_done */ 0x0000f809, 0x00000000, 0x00000000, @@ -977,4 +999,46 @@ uint32_t nve0_grhub_code[] = { 0x00000000, 0x00000000, 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvf0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvf0.fuc.h index a5aee5a4302f..a0af4b703a8e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvf0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvf0.fuc.h @@ -528,10 +528,10 @@ uint32_t nvf0_grhub_code[] = { 0x0001d001, 0x17f104bd, 0xf7f00100, - 0x7f21f502, - 0x9121f507, + 0xd721f502, + 0xe921f507, 0x10f7f007, - 0x07de21f5, + 0x083621f5, 0x98000e98, 0x21f5010f, 0x14950150, @@ -574,9 +574,9 @@ uint32_t nvf0_grhub_code[] = { 0xb6800040, 0x1bf40132, 0x00f7f0be, - 0x07de21f5, + 0x083621f5, 0xf500f7f0, - 0xf1077f21, + 0xf107d721, 0xf0010007, 0x01d00203, 0xbd04bd00, @@ -610,8 +610,8 @@ uint32_t nvf0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x31f40132, - 0xaa21f502, - 0xf094bd09, + 0x0221f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -621,7 +621,7 @@ uint32_t nvf0_grhub_code[] = { 0x0203f037, 0xbd0009d0, 0x0131f404, - 0x09aa21f5, + 0x0a0221f5, 0x99f094bd, 0x0007f106, 0x0203f017, @@ -631,7 +631,7 @@ uint32_t nvf0_grhub_code[] = { 0x12b920f9, 0x0132f402, 0xf50232f4, - 0xfc09aa21, + 0xfc0a0221, 0x0007f120, 0x0203f0c0, 0xbd0002d0, @@ -640,7 +640,7 @@ uint32_t nvf0_grhub_code[] = { 0xf41f23c8, 0x31f40d0b, 0x0232f401, - 0x09aa21f5, + 0x0a0221f5, /* 0x063c: chsw_done */ 0xf10127f0, 0xf0c30007, @@ -654,7 +654,7 @@ uint32_t nvf0_grhub_code[] = { /* 0x0660: main_not_ctx_switch */ 0xf401e4b0, 0xf2b90d1b, - 0x4221f502, + 0x9a21f502, 0x460ef409, /* 0x0670: main_not_ctx_chan */ 0xf402e4b0, @@ -664,8 +664,8 @@ uint32_t nvf0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x32f40132, - 0xaa21f502, - 0xf094bd09, + 0x0221f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -710,18 +710,40 @@ uint32_t nvf0_grhub_code[] = { /* 0x072b: ih_no_ctxsw */ 0xe40421f4, 0xf40400ab, - 0xb7f1140b, + 0xe7f16c0b, + 0xe3f00708, + 0x6821f440, + 0xf102ffb9, + 0xf0040007, + 0x0fd00203, + 0xf104bd00, + 0xf00704e7, + 0x21f440e3, + 0x02ffb968, + 0x030007f1, + 0xd00203f0, + 0x04bd000f, + 0x9450fec7, + 0xf7f102ee, + 0xf3f00700, + 0x00efbb40, + 0xf16821f4, + 0xf0020007, + 0x0fd00203, + 0xf004bd00, + 0x21f503f7, + 0xb7f1037e, 0xbfb90100, 0x44e7f102, 0x40e3f001, -/* 0x0743: ih_no_fwmthd */ +/* 0x079b: ih_no_fwmthd */ 0xf19d21f4, - 0xbd0104b7, + 0xbd0504b7, 0xb4abffb0, 0xf10f0bf4, 0xf0070007, 0x0bd00303, -/* 0x075b: ih_no_other */ +/* 0x07b3: ih_no_other */ 0xf104bd00, 0xf0010007, 0x0ad00003, @@ -731,19 +753,19 @@ uint32_t nvf0_grhub_code[] = { 0xfc90fca0, 0x0088fe80, 0x32f480fc, -/* 0x077f: ctx_4170s */ +/* 0x07d7: ctx_4170s */ 0xf001f800, 0xffb910f5, 0x70e7f102, 0x40e3f041, 0xf89d21f4, -/* 0x0791: ctx_4170w */ +/* 0x07e9: ctx_4170w */ 0x70e7f100, 0x40e3f041, 0xb96821f4, 0xf4f002ff, 0xf01bf410, -/* 0x07a6: ctx_redswitch */ +/* 0x07fe: ctx_redswitch */ 0xe7f100f8, 0xe5f00200, 0x20e5f040, @@ -751,7 +773,7 @@ uint32_t nvf0_grhub_code[] = { 0xf0850007, 0x0ed00103, 0xf004bd00, -/* 0x07c2: ctx_redswitch_delay */ +/* 0x081a: ctx_redswitch_delay */ 0xf2b608f7, 0xfd1bf401, 0x0400e5f1, @@ -759,7 +781,7 @@ uint32_t nvf0_grhub_code[] = { 0x850007f1, 0xd00103f0, 0x04bd000e, -/* 0x07de: ctx_86c */ +/* 0x0836: ctx_86c */ 0x07f100f8, 0x03f02300, 0x000fd002, @@ -770,17 +792,17 @@ uint32_t nvf0_grhub_code[] = { 0xe7f102ff, 0xe3f0a88c, 0x9d21f441, -/* 0x0806: ctx_mem */ +/* 0x085e: ctx_mem */ 0x07f100f8, 0x03f08400, 0x000fd002, -/* 0x0812: ctx_mem_wait */ +/* 0x086a: ctx_mem_wait */ 0xf7f104bd, 0xf3f08400, 0x00ffcf02, 0xf405fffd, 0x00f8f31b, -/* 0x0824: ctx_load */ +/* 0x087c: ctx_load */ 0x99f094bd, 0x0007f105, 0x0203f037, @@ -797,7 +819,7 @@ uint32_t nvf0_grhub_code[] = { 0x0203f083, 0xbd0002d0, 0x07f7f004, - 0x080621f5, + 0x085e21f5, 0xc00007f1, 0xd00203f0, 0x04bd0002, @@ -852,29 +874,29 @@ uint32_t nvf0_grhub_code[] = { 0x170007f1, 0xd00203f0, 0x04bd0009, -/* 0x0942: ctx_chan */ +/* 0x099a: ctx_chan */ 0x21f500f8, - 0xa7f00824, + 0xa7f0087c, 0xd021f40c, 0xf505f7f0, - 0xf8080621, -/* 0x0955: ctx_mmio_exec */ + 0xf8085e21, +/* 0x09ad: ctx_mmio_exec */ 0x41039800, 0x810007f1, 0xd00203f0, 0x04bd0003, -/* 0x0966: ctx_mmio_loop */ +/* 0x09be: ctx_mmio_loop */ 0x34c434bd, 0x0f1bf4ff, 0x020057f1, 0xfa0653f0, 0x03f80535, -/* 0x0978: ctx_mmio_pull */ +/* 0x09d0: ctx_mmio_pull */ 0x98804e98, 0x21f4814f, 0x0830b69d, 0xf40112b6, -/* 0x098a: ctx_mmio_done */ +/* 0x09e2: ctx_mmio_done */ 0x0398df1b, 0x0007f116, 0x0203f081, @@ -883,30 +905,30 @@ uint32_t nvf0_grhub_code[] = { 0x010017f1, 0xfa0613f0, 0x03f80601, -/* 0x09aa: ctx_xfer */ +/* 0x0a02: ctx_xfer */ 0xe7f000f8, 0x0007f104, 0x0303f002, 0xbd000ed0, -/* 0x09b9: ctx_xfer_idle */ +/* 0x0a11: ctx_xfer_idle */ 0x00e7f104, 0x03e3f000, 0xf100eecf, 0xf42000e4, 0x11f4f21b, 0x0d02f406, -/* 0x09d0: ctx_xfer_pre */ +/* 0x0a28: ctx_xfer_pre */ 0xf510f7f0, - 0xf407de21, -/* 0x09da: ctx_xfer_pre_load */ + 0xf4083621, +/* 0x0a32: ctx_xfer_pre_load */ 0xf7f01c11, - 0x7f21f502, - 0x9121f507, - 0xa621f507, + 0xd721f502, + 0xe921f507, + 0xfe21f507, 0xf5f4bd07, - 0xf5077f21, -/* 0x09f3: ctx_xfer_exec */ - 0x98082421, + 0xf507d721, +/* 0x0a4b: ctx_xfer_exec */ + 0x98087c21, 0x24bd1601, 0x050007f1, 0xd00103f0, @@ -941,21 +963,21 @@ uint32_t nvf0_grhub_code[] = { 0xa7f01301, 0xd021f40c, 0xf505f7f0, - 0xf4080621, -/* 0x0a82: ctx_xfer_post */ + 0xf4085e21, +/* 0x0ada: ctx_xfer_post */ 0xf7f02e02, - 0x7f21f502, + 0xd721f502, 0xf5f4bd07, - 0xf507de21, + 0xf5083621, 0xf5027f21, - 0xbd079121, - 0x7f21f5f4, + 0xbd07e921, + 0xd721f5f4, 0x1011f407, 0xfd400198, 0x0bf40511, - 0x5521f507, -/* 0x0aad: ctx_xfer_no_post_mmio */ -/* 0x0aad: ctx_xfer_done */ + 0xad21f507, +/* 0x0b05: ctx_xfer_no_post_mmio */ +/* 0x0b05: ctx_xfer_done */ 0x0000f809, 0x00000000, 0x00000000, @@ -977,4 +999,46 @@ uint32_t nvf0_grhub_code[] = { 0x00000000, 0x00000000, 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/macros.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/macros.fuc index a47d49db5232..2a0b0f844299 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/macros.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/macros.fuc @@ -30,6 +30,12 @@ #define GK110 0xf0 #define GK208 0x108 +#define NV_PGRAPH_TRAPPED_ADDR 0x400704 +#define NV_PGRAPH_TRAPPED_DATA_LO 0x400708 +#define NV_PGRAPH_TRAPPED_DATA_HI 0x40070c + +#define NV_PGRAPH_FE_OBJECT_TABLE(n) ((n) * 4 + 0x400700) + #define NV_PGRAPH_FECS_INTR_ACK 0x409004 #define NV_PGRAPH_FECS_INTR 0x409008 #define NV_PGRAPH_FECS_INTR_FWMTHD 0x00000400 diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/os.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/os.h index fd1d380de094..1718ae4e8224 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/os.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/os.h @@ -3,5 +3,6 @@ #define E_BAD_COMMAND 0x00000001 #define E_CMD_OVERFLOW 0x00000002 +#define E_BAD_FWMTHD 0x00000003 #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c index 1a2d56493cf6..20665c21d80e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c @@ -976,7 +976,6 @@ nv50_graph_init(struct nouveau_object *object) break; case 0xa0: default: - nv_wr32(priv, 0x402cc0, 0x00000000); if (nv_device(priv)->chipset == 0xa0 || nv_device(priv)->chipset == 0xaa || nv_device(priv)->chipset == 0xac) { @@ -991,10 +990,10 @@ nv50_graph_init(struct nouveau_object *object) /* zero out zcull regions */ for (i = 0; i < 8; i++) { - nv_wr32(priv, 0x402c20 + (i * 8), 0x00000000); - nv_wr32(priv, 0x402c24 + (i * 8), 0x00000000); - nv_wr32(priv, 0x402c28 + (i * 8), 0x00000000); - nv_wr32(priv, 0x402c2c + (i * 8), 0x00000000); + nv_wr32(priv, 0x402c20 + (i * 0x10), 0x00000000); + nv_wr32(priv, 0x402c24 + (i * 0x10), 0x00000000); + nv_wr32(priv, 0x402c28 + (i * 0x10), 0x00000000); + nv_wr32(priv, 0x402c2c + (i * 0x10), 0x00000000); } return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index bf7bdb1f291e..aa0838916354 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -789,17 +789,40 @@ nvc0_graph_ctxctl_debug(struct nvc0_graph_priv *priv) static void nvc0_graph_ctxctl_isr(struct nvc0_graph_priv *priv) { - u32 ustat = nv_rd32(priv, 0x409c18); + u32 stat = nv_rd32(priv, 0x409c18); - if (ustat & 0x00000001) - nv_error(priv, "CTXCTL ucode error\n"); - if (ustat & 0x00080000) - nv_error(priv, "CTXCTL watchdog timeout\n"); - if (ustat & ~0x00080001) - nv_error(priv, "CTXCTL 0x%08x\n", ustat); + if (stat & 0x00000001) { + u32 code = nv_rd32(priv, 0x409814); + if (code == E_BAD_FWMTHD) { + u32 class = nv_rd32(priv, 0x409808); + u32 addr = nv_rd32(priv, 0x40980c); + u32 subc = (addr & 0x00070000) >> 16; + u32 mthd = (addr & 0x00003ffc); + u32 data = nv_rd32(priv, 0x409810); + + nv_error(priv, "FECS MTHD subc %d class 0x%04x " + "mthd 0x%04x data 0x%08x\n", + subc, class, mthd, data); - nvc0_graph_ctxctl_debug(priv); - nv_wr32(priv, 0x409c20, ustat); + nv_wr32(priv, 0x409c20, 0x00000001); + stat &= ~0x00000001; + } else { + nv_error(priv, "FECS ucode error %d\n", code); + } + } + + if (stat & 0x00080000) { + nv_error(priv, "FECS watchdog timeout\n"); + nvc0_graph_ctxctl_debug(priv); + nv_wr32(priv, 0x409c20, 0x00080000); + stat &= ~0x00080000; + } + + if (stat) { + nv_error(priv, "FECS 0x%08x\n", stat); + nvc0_graph_ctxctl_debug(priv); + nv_wr32(priv, 0x409c20, stat); + } } static void diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h index 75203a99d902..ffc289198dd8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h @@ -38,6 +38,8 @@ #include <engine/fifo.h> #include <engine/graph.h> +#include "fuc/os.h" + #define GPC_MAX 32 #define TPC_MAX (GPC_MAX * 8) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index db1b39d08013..825f7bb46b67 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -84,6 +84,7 @@ extern struct nouveau_oclass *nv4e_i2c_oclass; extern struct nouveau_oclass *nv50_i2c_oclass; extern struct nouveau_oclass *nv94_i2c_oclass; extern struct nouveau_oclass *nvd0_i2c_oclass; +extern struct nouveau_oclass *gf117_i2c_oclass; extern struct nouveau_oclass *nve0_i2c_oclass; static inline int diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c index 4ac1aa30ea11..0e62a3240144 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c @@ -307,7 +307,6 @@ calc_clk(struct nve0_clock_priv *priv, info->dsrc = src0; if (div0) { info->ddiv |= 0x80000000; - info->ddiv |= div0 << 8; info->ddiv |= div0; } if (div1D) { @@ -352,7 +351,7 @@ nve0_clock_prog_0(struct nve0_clock_priv *priv, int clk) { struct nve0_clock_info *info = &priv->eng[clk]; if (!info->ssel) { - nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv); + nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x8000003f, info->ddiv); nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc); } } @@ -389,7 +388,10 @@ static void nve0_clock_prog_3(struct nve0_clock_priv *priv, int clk) { struct nve0_clock_info *info = &priv->eng[clk]; - nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv); + if (info->ssel) + nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f00, info->mdiv); + else + nv_mask(priv, 0x137250 + (clk * 0x04), 0x0000003f, info->mdiv); } static void diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c index 84c7efbc4f38..1ad3ea503133 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c @@ -262,8 +262,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) struct nve0_ram *ram = (void *)pfb->ram; struct nve0_ramfuc *fuc = &ram->fuc; struct nouveau_ram_data *next = ram->base.next; - int vc = !(next->bios.ramcfg_11_02_08); - int mv = !(next->bios.ramcfg_11_02_04); + int vc = !next->bios.ramcfg_11_02_08; + int mv = !next->bios.ramcfg_11_02_04; u32 mask, data; ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); @@ -370,8 +370,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) } } - if ( (next->bios.ramcfg_11_02_40) || - (next->bios.ramcfg_11_07_10)) { + if (next->bios.ramcfg_11_02_40 || + next->bios.ramcfg_11_07_10) { ram_mask(fuc, 0x132040, 0x00010000, 0x00010000); ram_nsec(fuc, 20000); } @@ -417,7 +417,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_mask(fuc, 0x10f694, 0xff00ff00, data); } - if (ram->mode == 2 && (next->bios.ramcfg_11_08_10)) + if (ram->mode == 2 && next->bios.ramcfg_11_08_10) data = 0x00000080; else data = 0x00000000; @@ -425,13 +425,13 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) mask = 0x00070000; data = 0x00000000; - if (!(next->bios.ramcfg_11_02_80)) + if (!next->bios.ramcfg_11_02_80) data |= 0x03000000; - if (!(next->bios.ramcfg_11_02_40)) + if (!next->bios.ramcfg_11_02_40) data |= 0x00002000; - if (!(next->bios.ramcfg_11_07_10)) + if (!next->bios.ramcfg_11_07_10) data |= 0x00004000; - if (!(next->bios.ramcfg_11_07_08)) + if (!next->bios.ramcfg_11_07_08) data |= 0x00000003; else data |= 0x74000000; @@ -486,7 +486,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) data = mask = 0x00000000; if (NOTE00(ramcfg_02_03 != 0)) { - data |= (next->bios.ramcfg_11_02_03) << 8; + data |= next->bios.ramcfg_11_02_03 << 8; mask |= 0x00000300; } if (NOTE00(ramcfg_01_10)) { @@ -498,7 +498,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) data = mask = 0x00000000; if (NOTE00(timing_30_07 != 0)) { - data |= (next->bios.timing_20_30_07) << 28; + data |= next->bios.timing_20_30_07 << 28; mask |= 0x70000000; } if (NOTE00(ramcfg_01_01)) { @@ -510,7 +510,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) data = mask = 0x00000000; if (NOTE00(timing_30_07 != 0)) { - data |= (next->bios.timing_20_30_07) << 28; + data |= next->bios.timing_20_30_07 << 28; mask |= 0x70000000; } if (NOTE00(ramcfg_01_02)) { @@ -522,16 +522,16 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) mask = 0x33f00000; data = 0x00000000; - if (!(next->bios.ramcfg_11_01_04)) + if (!next->bios.ramcfg_11_01_04) data |= 0x20200000; - if (!(next->bios.ramcfg_11_07_80)) + if (!next->bios.ramcfg_11_07_80) data |= 0x12800000; /*XXX: see note above about there probably being some condition * for the 10f824 stuff that uses ramcfg 3... */ - if ( (next->bios.ramcfg_11_03_f0)) { + if (next->bios.ramcfg_11_03_f0) { if (next->bios.rammap_11_08_0c) { - if (!(next->bios.ramcfg_11_07_80)) + if (!next->bios.ramcfg_11_07_80) mask |= 0x00000020; else data |= 0x00000020; @@ -563,7 +563,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_wait(fuc, 0x100710, 0x80000000, 0x80000000, 200000); } - data = (next->bios.timing_20_30_07) << 8; + data = next->bios.timing_20_30_07 << 8; if (next->bios.ramcfg_11_01_01) data |= 0x80000000; ram_mask(fuc, 0x100778, 0x00000700, data); @@ -588,7 +588,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */ - if ((next->bios.ramcfg_11_08_10) && (ram->mode == 2) /*XXX*/) { + if (next->bios.ramcfg_11_08_10 && (ram->mode == 2) /*XXX*/) { u32 temp = ram_mask(fuc, 0x10f294, 0xff000000, 0x24000000); nve0_ram_train(fuc, 0xbc0e0000, 0xa4010000); /*XXX*/ ram_nsec(fuc, 1000); @@ -621,8 +621,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) data = ram_rd32(fuc, 0x10f978); data &= ~0x00046144; data |= 0x0000000b; - if (!(next->bios.ramcfg_11_07_08)) { - if (!(next->bios.ramcfg_11_07_04)) + if (!next->bios.ramcfg_11_07_08) { + if (!next->bios.ramcfg_11_07_04) data |= 0x0000200c; else data |= 0x00000000; @@ -636,11 +636,11 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_wr32(fuc, 0x10f830, data); } - if (!(next->bios.ramcfg_11_07_08)) { + if (!next->bios.ramcfg_11_07_08) { data = 0x88020000; - if ( (next->bios.ramcfg_11_07_04)) + if ( next->bios.ramcfg_11_07_04) data |= 0x10000000; - if (!(next->bios.rammap_11_08_10)) + if (!next->bios.rammap_11_08_10) data |= 0x00080000; } else { data = 0xa40e0000; @@ -689,8 +689,8 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) const u32 runk0 = ram->fN1 << 16; const u32 runk1 = ram->fN1; struct nouveau_ram_data *next = ram->base.next; - int vc = !(next->bios.ramcfg_11_02_08); - int mv = !(next->bios.ramcfg_11_02_04); + int vc = !next->bios.ramcfg_11_02_08; + int mv = !next->bios.ramcfg_11_02_04; u32 mask, data; ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); @@ -705,7 +705,7 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) } ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000); - if ((next->bios.ramcfg_11_03_f0)) + if (next->bios.ramcfg_11_03_f0) ram_mask(fuc, 0x10f808, 0x04000000, 0x04000000); ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ @@ -761,7 +761,7 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010); data = ram_rd32(fuc, 0x1373ec) & ~0x00030000; - data |= (next->bios.ramcfg_11_03_30) << 12; + data |= next->bios.ramcfg_11_03_30 << 16; ram_wr32(fuc, 0x1373ec, data); ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000); ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000); @@ -793,8 +793,8 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) } } - if ( (next->bios.ramcfg_11_02_40) || - (next->bios.ramcfg_11_07_10)) { + if (next->bios.ramcfg_11_02_40 || + next->bios.ramcfg_11_07_10) { ram_mask(fuc, 0x132040, 0x00010000, 0x00010000); ram_nsec(fuc, 20000); } @@ -810,13 +810,13 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) mask = 0x00010000; data = 0x00000000; - if (!(next->bios.ramcfg_11_02_80)) + if (!next->bios.ramcfg_11_02_80) data |= 0x03000000; - if (!(next->bios.ramcfg_11_02_40)) + if (!next->bios.ramcfg_11_02_40) data |= 0x00002000; - if (!(next->bios.ramcfg_11_07_10)) + if (!next->bios.ramcfg_11_07_10) data |= 0x00004000; - if (!(next->bios.ramcfg_11_07_08)) + if (!next->bios.ramcfg_11_07_08) data |= 0x00000003; else data |= 0x14000000; @@ -844,16 +844,16 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) mask = 0x33f00000; data = 0x00000000; - if (!(next->bios.ramcfg_11_01_04)) + if (!next->bios.ramcfg_11_01_04) data |= 0x20200000; - if (!(next->bios.ramcfg_11_07_80)) + if (!next->bios.ramcfg_11_07_80) data |= 0x12800000; /*XXX: see note above about there probably being some condition * for the 10f824 stuff that uses ramcfg 3... */ - if ( (next->bios.ramcfg_11_03_f0)) { + if (next->bios.ramcfg_11_03_f0) { if (next->bios.rammap_11_08_0c) { - if (!(next->bios.ramcfg_11_07_80)) + if (!next->bios.ramcfg_11_07_80) mask |= 0x00000020; else data |= 0x00000020; @@ -876,7 +876,7 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) data = next->bios.timing_20_2c_1fc0; ram_mask(fuc, 0x10f24c, 0x7f000000, data << 24); - ram_mask(fuc, 0x10f224, 0x001f0000, next->bios.timing_20_30_f8); + ram_mask(fuc, 0x10f224, 0x001f0000, next->bios.timing_20_30_f8 << 16); ram_wr32(fuc, 0x10f090, 0x4000007f); ram_nsec(fuc, 1000); diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c new file mode 100644 index 000000000000..fa891c39866b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c @@ -0,0 +1,39 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +struct nouveau_oclass * +gf117_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0xd7), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, + .sclass = nvd0_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, + .pad_s = &nv04_i2c_pad_oclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/ibus/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/ibus/nve0.c index 7120124dceac..ebef970a0645 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ibus/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/ibus/nve0.c @@ -95,6 +95,23 @@ nve0_ibus_intr(struct nouveau_subdev *subdev) } static int +nve0_ibus_init(struct nouveau_object *object) +{ + struct nve0_ibus_priv *priv = (void *)object; + int ret = nouveau_ibus_init(&priv->base); + if (ret == 0) { + nv_mask(priv, 0x122318, 0x0003ffff, 0x00001000); + nv_mask(priv, 0x12231c, 0x0003ffff, 0x00000200); + nv_mask(priv, 0x122310, 0x0003ffff, 0x00000800); + nv_mask(priv, 0x122348, 0x0003ffff, 0x00000100); + nv_mask(priv, 0x1223b0, 0x0003ffff, 0x00000fff); + nv_mask(priv, 0x122348, 0x0003ffff, 0x00000200); + nv_mask(priv, 0x122358, 0x0003ffff, 0x00002880); + } + return ret; +} + +static int nve0_ibus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -117,7 +134,7 @@ nve0_ibus_oclass = { .ofuncs = &(struct nouveau_ofuncs) { .ctor = nve0_ibus_ctor, .dtor = _nouveau_ibus_dtor, - .init = _nouveau_ibus_init, + .init = nve0_ibus_init, .fini = _nouveau_ibus_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc index 2284ecb1c9b8..c2bb616a8da5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc @@ -83,7 +83,7 @@ host_send: // increment GET add b32 $r1 0x1 and $r14 $r1 #fifo_qmaskf - nv_iowr(NV_PPWR_FIFO_GET(0), $r1) + nv_iowr(NV_PPWR_FIFO_GET(0), $r14) bra #host_send host_send_done: ret diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h index 4bd43a99fdcc..39a5dc150a05 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h @@ -1018,7 +1018,7 @@ uint32_t nv108_pwr_code[] = { 0xb600023f, 0x1ec40110, 0x04b0400f, - 0xbd0001f6, + 0xbd000ef6, 0xc70ef404, /* 0x0328: host_send_done */ /* 0x032a: host_recv */ diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h index 5a73fa620978..254205cd5166 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h @@ -1124,7 +1124,7 @@ uint32_t nva3_pwr_code[] = { 0x0f1ec401, 0x04b007f1, 0xd00604b6, - 0x04bd0001, + 0x04bd000e, /* 0x03cb: host_send_done */ 0xf8ba0ef4, /* 0x03cd: host_recv */ diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h index 4dba00d2dd1a..7ac87405d01b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h @@ -1124,7 +1124,7 @@ uint32_t nvc0_pwr_code[] = { 0x0f1ec401, 0x04b007f1, 0xd00604b6, - 0x04bd0001, + 0x04bd000e, /* 0x03cb: host_send_done */ 0xf8ba0ef4, /* 0x03cd: host_recv */ diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h index 5e24c6bc041d..cd9ff1a73284 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h @@ -1033,7 +1033,7 @@ uint32_t nvd0_pwr_code[] = { 0xb6026b21, 0x1ec40110, 0xb007f10f, - 0x0001d004, + 0x000ed004, 0x0ef404bd, /* 0x0365: host_send_done */ /* 0x0367: host_recv */ diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 1fa222e8f007..680f46d007a0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -104,7 +104,7 @@ nouveau_connector_destroy(struct drm_connector *connector) struct nouveau_connector *nv_connector = nouveau_connector(connector); nouveau_event_ref(NULL, &nv_connector->hpd); kfree(nv_connector->edid); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); if (nv_connector->aux.transfer) drm_dp_aux_unregister(&nv_connector->aux); @@ -1236,6 +1236,6 @@ nouveau_connector_create(struct drm_device *dev, int index) INIT_WORK(&nv_connector->work, nouveau_connector_hotplug_work); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return connector; } diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 26b5647188ef..47ad74255bf1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -736,6 +736,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y, new_bo->bo.offset }; + /* Keep vblanks on during flip, for the target crtc of this flip */ + drm_vblank_get(dev, nouveau_crtc(crtc)->index); + /* Emit a page flip */ if (nv_device(drm->device)->card_type >= NV_50) { ret = nv50_display_flip_next(crtc, fb, chan, swap_interval); @@ -779,6 +782,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, return 0; fail_unreserve: + drm_vblank_put(dev, nouveau_crtc(crtc)->index); ttm_bo_unreserve(&old_bo->bo); fail_unpin: mutex_unlock(&chan->cli->mutex); @@ -817,6 +821,9 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, drm_send_vblank_event(dev, crtcid, s->event); } + /* Give up ownership of vblank for page-flipped crtc */ + drm_vblank_put(dev, s->crtc); + list_del(&s->head); if (ps) *ps = *s; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 64a42cfd3717..afe706a20f97 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -438,7 +438,7 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info) info->flags |= FBINFO_HWACCEL_DISABLED; } -static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = { +static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = { .gamma_set = nouveau_fbcon_gamma_set, .gamma_get = nouveau_fbcon_gamma_get, .fb_probe = nouveau_fbcon_create, @@ -464,7 +464,8 @@ nouveau_fbcon_init(struct drm_device *dev) fbcon->dev = dev; drm->fbcon = fbcon; - fbcon->helper.funcs = &nouveau_fbcon_helper_funcs; + + drm_fb_helper_prepare(dev, &fbcon->helper, &nouveau_fbcon_helper_funcs); ret = drm_fb_helper_init(dev, &fbcon->helper, dev->mode_config.num_crtc, 4); diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index ab0228f640a5..7e185c122750 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -76,6 +76,7 @@ static int nouveau_vram_manager_new(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, struct ttm_placement *placement, + uint32_t flags, struct ttm_mem_reg *mem) { struct nouveau_drm *drm = nouveau_bdev(man->bdev); @@ -162,6 +163,7 @@ static int nouveau_gart_manager_new(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, struct ttm_placement *placement, + uint32_t flags, struct ttm_mem_reg *mem) { struct nouveau_drm *drm = nouveau_bdev(bo->bdev); @@ -242,6 +244,7 @@ static int nv04_gart_manager_new(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, struct ttm_placement *placement, + uint32_t flags, struct ttm_mem_reg *mem) { struct nouveau_mem *node; diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index 86f4ead0441d..36bc5cc80816 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -130,7 +130,7 @@ static void omap_connector_destroy(struct drm_connector *connector) struct omap_dss_device *dssdev = omap_connector->dssdev; DBG("%s", omap_connector->dssdev->name); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(omap_connector); @@ -307,7 +307,7 @@ struct drm_connector *omap_connector_init(struct drm_device *dev, connector->interlace_allowed = 1; connector->doublescan_allowed = 0; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return connector; diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 1388ca7f87e8..8436c6857cda 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -281,7 +281,7 @@ fail: return ret; } -static struct drm_fb_helper_funcs omap_fb_helper_funcs = { +static const struct drm_fb_helper_funcs omap_fb_helper_funcs = { .fb_probe = omap_fbdev_create, }; @@ -325,7 +325,7 @@ struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev) helper = &fbdev->base; - helper->funcs = &omap_fb_helper_funcs; + drm_fb_helper_prepare(dev, helper, &omap_fb_helper_funcs); ret = drm_fb_helper_init(dev, helper, priv->num_crtcs, priv->num_connectors); diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 95dbce286a41..5c3670017a4a 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -233,11 +233,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj) WARN_ON(omap_obj->pages); - /* TODO: __GFP_DMA32 .. but somehow GFP_HIGHMEM is coming from the - * mapping_gfp_mask(mapping) which conflicts w/ GFP_DMA32.. probably - * we actually want CMA memory for it all anyways.. - */ - pages = drm_gem_get_pages(obj, GFP_KERNEL); + pages = drm_gem_get_pages(obj); if (IS_ERR(pages)) { dev_err(obj->dev->dev, "could not get pages: %ld\n", PTR_ERR(pages)); return PTR_ERR(pages); @@ -1183,9 +1179,7 @@ int omap_gem_op_sync(struct drm_gem_object *obj, enum omap_gem_op op) } } spin_unlock(&sync_lock); - - if (waiter) - kfree(waiter); + kfree(waiter); } return ret; } @@ -1347,6 +1341,7 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, struct omap_drm_private *priv = dev->dev_private; struct omap_gem_object *omap_obj; struct drm_gem_object *obj = NULL; + struct address_space *mapping; size_t size; int ret; @@ -1404,14 +1399,16 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, omap_obj->height = gsize.tiled.height; } - ret = 0; - if (flags & (OMAP_BO_DMA|OMAP_BO_EXT_MEM)) + if (flags & (OMAP_BO_DMA|OMAP_BO_EXT_MEM)) { drm_gem_private_object_init(dev, obj, size); - else + } else { ret = drm_gem_object_init(dev, obj, size); + if (ret) + goto fail; - if (ret) - goto fail; + mapping = file_inode(obj->filp)->i_mapping; + mapping_set_gfp_mask(mapping, GFP_USER | __GFP_DMA32); + } return obj; diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 5d7ea2461852..b8ced08b6291 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -835,7 +835,7 @@ static void qxl_conn_destroy(struct drm_connector *connector) struct qxl_output *qxl_output = drm_connector_to_qxl_output(connector); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(qxl_output); } @@ -902,7 +902,7 @@ static int qdev_output_init(struct drm_device *dev, int num_output) drm_object_attach_property(&connector->base, qdev->hotplug_mode_update_property, 0); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index f437b30ce689..df567888bb1e 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -660,7 +660,7 @@ static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev) return 0; } -static struct drm_fb_helper_funcs qxl_fb_helper_funcs = { +static const struct drm_fb_helper_funcs qxl_fb_helper_funcs = { .fb_probe = qxl_fb_find_or_create_single, }; @@ -676,9 +676,12 @@ int qxl_fbdev_init(struct qxl_device *qdev) qfbdev->qdev = qdev; qdev->mode_info.qfbdev = qfbdev; - qfbdev->helper.funcs = &qxl_fb_helper_funcs; spin_lock_init(&qfbdev->delayed_ops_lock); INIT_LIST_HEAD(&qfbdev->delayed_ops); + + drm_fb_helper_prepare(qdev->ddev, &qfbdev->helper, + &qxl_fb_helper_funcs); + ret = drm_fb_helper_init(qdev->ddev, &qfbdev->helper, qxl_num_crtc /* num_crtc - QXL supports just 1 */, QXLFB_CONN_LIMIT); diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 26c12a3fe430..a03c73411a56 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1052,7 +1052,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode int encoder_mode = atombios_get_encoder_mode(radeon_crtc->encoder); /* pass the actual clock to atombios_crtc_program_pll for DCE5,6 for HDMI */ - if (ASIC_IS_DCE5(rdev) && !ASIC_IS_DCE8(rdev) && + if (ASIC_IS_DCE5(rdev) && (encoder_mode == ATOM_ENCODER_MODE_HDMI) && (radeon_crtc->bpc > 8)) clock = radeon_crtc->adjusted_clock; @@ -1136,6 +1136,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); u32 tmp, viewport_w, viewport_h; int r; + bool bypass_lut = false; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1174,33 +1175,73 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); radeon_bo_unreserve(rbo); - switch (target_fb->bits_per_pixel) { - case 8: + switch (target_fb->pixel_format) { + case DRM_FORMAT_C8: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED)); break; - case 15: + case DRM_FORMAT_XRGB4444: + case DRM_FORMAT_ARGB4444: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB4444)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); +#endif + break; + case DRM_FORMAT_XRGB1555: + case DRM_FORMAT_ARGB1555: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); +#endif + break; + case DRM_FORMAT_BGRX5551: + case DRM_FORMAT_BGRA5551: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_BGRA5551)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); +#endif break; - case 16: + case DRM_FORMAT_RGB565: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565)); #ifdef __BIG_ENDIAN fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); #endif break; - case 24: - case 32: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888)); #ifdef __BIG_ENDIAN fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); #endif break; + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_ARGB2101010: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB2101010)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); +#endif + /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ + bypass_lut = true; + break; + case DRM_FORMAT_BGRX1010102: + case DRM_FORMAT_BGRA1010102: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_BGRA1010102)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); +#endif + /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ + bypass_lut = true; + break; default: - DRM_ERROR("Unsupported screen depth %d\n", - target_fb->bits_per_pixel); + DRM_ERROR("Unsupported screen format %s\n", + drm_get_format_name(target_fb->pixel_format)); return -EINVAL; } @@ -1329,6 +1370,18 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); + /* + * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT + * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to + * retain the full precision throughout the pipeline. + */ + WREG32_P(EVERGREEN_GRPH_LUT_10BIT_BYPASS_CONTROL + radeon_crtc->crtc_offset, + (bypass_lut ? EVERGREEN_LUT_10BIT_BYPASS_EN : 0), + ~EVERGREEN_LUT_10BIT_BYPASS_EN); + + if (bypass_lut) + DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); + WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0); @@ -1396,6 +1449,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; u32 tmp, viewport_w, viewport_h; int r; + bool bypass_lut = false; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1433,18 +1487,30 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); radeon_bo_unreserve(rbo); - switch (target_fb->bits_per_pixel) { - case 8: + switch (target_fb->pixel_format) { + case DRM_FORMAT_C8: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_8BPP | AVIVO_D1GRPH_CONTROL_8BPP_INDEXED; break; - case 15: + case DRM_FORMAT_XRGB4444: + case DRM_FORMAT_ARGB4444: + fb_format = + AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | + AVIVO_D1GRPH_CONTROL_16BPP_ARGB4444; +#ifdef __BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; +#endif + break; + case DRM_FORMAT_XRGB1555: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555; +#ifdef __BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; +#endif break; - case 16: + case DRM_FORMAT_RGB565: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | AVIVO_D1GRPH_CONTROL_16BPP_RGB565; @@ -1452,8 +1518,8 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; #endif break; - case 24: - case 32: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888; @@ -1461,9 +1527,20 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; #endif break; + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_ARGB2101010: + fb_format = + AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | + AVIVO_D1GRPH_CONTROL_32BPP_ARGB2101010; +#ifdef __BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; +#endif + /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ + bypass_lut = true; + break; default: - DRM_ERROR("Unsupported screen depth %d\n", - target_fb->bits_per_pixel); + DRM_ERROR("Unsupported screen format %s\n", + drm_get_format_name(target_fb->pixel_format)); return -EINVAL; } @@ -1502,6 +1579,13 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, if (rdev->family >= CHIP_R600) WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); + /* LUT only has 256 slots for 8 bpc fb. Bypass for > 8 bpc scanout for precision */ + WREG32_P(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, + (bypass_lut ? AVIVO_LUT_10BIT_BYPASS_EN : 0), ~AVIVO_LUT_10BIT_BYPASS_EN); + + if (bypass_lut) + DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); + WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0); diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index c5b1f2da3954..35f4182c63b6 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -403,16 +403,18 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) { struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; u8 msg[DP_DPCD_SIZE]; - int ret, i; + int ret; + + char dpcd_hex_dump[DP_DPCD_SIZE * 3]; ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_DPCD_REV, msg, DP_DPCD_SIZE); if (ret > 0) { memcpy(dig_connector->dpcd, msg, DP_DPCD_SIZE); - DRM_DEBUG_KMS("DPCD: "); - for (i = 0; i < DP_DPCD_SIZE; i++) - DRM_DEBUG_KMS("%02x ", msg[i]); - DRM_DEBUG_KMS("\n"); + + hex_dump_to_buffer(dig_connector->dpcd, sizeof(dig_connector->dpcd), + 32, 1, dpcd_hex_dump, sizeof(dpcd_hex_dump), false); + DRM_DEBUG_KMS("DPCD: %s\n", dpcd_hex_dump); radeon_dp_probe_oui(radeon_connector); diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index ae88660f34ea..0c6e1b55d968 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -1752,12 +1752,12 @@ #define EOP_TC_WB_ACTION_EN (1 << 15) /* L2 */ #define EOP_TCL1_ACTION_EN (1 << 16) #define EOP_TC_ACTION_EN (1 << 17) /* L2 */ +#define EOP_TCL2_VOLATILE (1 << 24) #define EOP_CACHE_POLICY(x) ((x) << 25) /* 0 - LRU * 1 - Stream * 2 - Bypass */ -#define EOP_TCL2_VOLATILE (1 << 27) #define DATA_SEL(x) ((x) << 29) /* 0 - discard * 1 - send low 32bit data diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c index 5a9a5f4d7888..47d31e915758 100644 --- a/drivers/gpu/drm/radeon/cypress_dpm.c +++ b/drivers/gpu/drm/radeon/cypress_dpm.c @@ -1551,7 +1551,7 @@ int cypress_populate_smc_voltage_tables(struct radeon_device *rdev, table->voltageMaskTable.highMask[RV770_SMC_VOLTAGEMASK_VDDCI] = 0; table->voltageMaskTable.lowMask[RV770_SMC_VOLTAGEMASK_VDDCI] = - cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); + cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); } return 0; diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h index a0f63ff5a5e9..333d143fca2c 100644 --- a/drivers/gpu/drm/radeon/evergreen_reg.h +++ b/drivers/gpu/drm/radeon/evergreen_reg.h @@ -116,6 +116,8 @@ # define EVERGREEN_GRPH_ARRAY_LINEAR_ALIGNED 1 # define EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1 2 # define EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1 4 +#define EVERGREEN_GRPH_LUT_10BIT_BYPASS_CONTROL 0x6808 +# define EVERGREEN_LUT_10BIT_BYPASS_EN (1 << 8) #define EVERGREEN_GRPH_SWAP_CONTROL 0x680c # define EVERGREEN_GRPH_ENDIAN_SWAP(x) (((x) & 0x3) << 0) # define EVERGREEN_GRPH_ENDIAN_NONE 0 diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index 3f6e817d97ee..9ef8c38f2d66 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -2726,7 +2726,7 @@ int kv_dpm_init(struct radeon_device *rdev) pi->caps_sclk_ds = true; pi->enable_auto_thermal_throttling = true; pi->disable_nb_ps3_in_battery = false; - pi->bapm_enable = false; + pi->bapm_enable = true; pi->voltage_drop_t = 0; pi->caps_sclk_throttle_low_notification = false; pi->caps_fps = false; /* true? */ diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index 004c931606c4..01fc4888e6fe 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -1315,7 +1315,7 @@ static void ni_populate_smc_voltage_tables(struct radeon_device *rdev, table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0; table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = - cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); + cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); } } diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 1dd0d32993d5..136b7bc7cd20 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -402,6 +402,7 @@ * block and vice versa. This applies to GRPH, CUR, etc. */ #define AVIVO_D1GRPH_LUT_SEL 0x6108 +# define AVIVO_LUT_10BIT_BYPASS_EN (1 << 8) #define AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x6110 #define R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6914 #define R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6114 diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 4b0bbf88d5c0..29d9cc04c04e 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -102,6 +102,7 @@ extern int radeon_runtime_pm; extern int radeon_hard_reset; extern int radeon_vm_size; extern int radeon_vm_block_size; +extern int radeon_deep_color; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting @@ -749,10 +750,6 @@ union radeon_irq_stat_regs { struct cik_irq_stat_regs cik; }; -#define RADEON_MAX_HPD_PINS 7 -#define RADEON_MAX_CRTCS 6 -#define RADEON_MAX_AFMT_BLOCKS 7 - struct radeon_irq { bool installed; spinlock_t lock; diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 30844814c25a..173f378428a9 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1227,11 +1227,19 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) rdev->clock.default_dispclk = le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq); if (rdev->clock.default_dispclk == 0) { - if (ASIC_IS_DCE5(rdev)) + if (ASIC_IS_DCE6(rdev)) + rdev->clock.default_dispclk = 60000; /* 600 Mhz */ + else if (ASIC_IS_DCE5(rdev)) rdev->clock.default_dispclk = 54000; /* 540 Mhz */ else rdev->clock.default_dispclk = 60000; /* 600 Mhz */ } + /* set a reasonable default for DP */ + if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) { + DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n", + rdev->clock.default_dispclk / 100); + rdev->clock.default_dispclk = 60000; + } rdev->clock.dp_extclk = le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq); rdev->clock.current_dispclk = rdev->clock.default_dispclk; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 933c5c39654d..8137b7a34696 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -199,6 +199,9 @@ int radeon_get_monitor_bpc(struct drm_connector *connector) } } + if ((radeon_deep_color == 0) && (bpc > 8)) + bpc = 8; + DRM_DEBUG("%s: Display bpc=%d, returned bpc=%d\n", connector->name, connector->display_info.bpc, bpc); @@ -737,7 +740,7 @@ static void radeon_connector_destroy(struct drm_connector *connector) if (radeon_connector->edid) kfree(radeon_connector->edid); kfree(radeon_connector->con_priv); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -1288,17 +1291,15 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector, (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) return MODE_OK; - else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) { - if (ASIC_IS_DCE6(rdev)) { - /* HDMI 1.3+ supports max clock of 340 Mhz */ - if (mode->clock > 340000) - return MODE_CLOCK_HIGH; - else - return MODE_OK; - } else + else if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* HDMI 1.3+ supports max clock of 340 Mhz */ + if (mode->clock > 340000) return MODE_CLOCK_HIGH; - } else + else + return MODE_OK; + } else { return MODE_CLOCK_HIGH; + } } /* check against the max pixel clock */ @@ -1549,6 +1550,8 @@ out: static int radeon_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; @@ -1579,14 +1582,23 @@ static int radeon_dp_mode_valid(struct drm_connector *connector, return MODE_PANEL; } } - return MODE_OK; } else { if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || - (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) + (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { return radeon_dp_mode_valid_helper(connector, mode); - else - return MODE_OK; + } else { + if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* HDMI 1.3+ supports max clock of 340 Mhz */ + if (mode->clock > 340000) + return MODE_CLOCK_HIGH; + } else { + if (mode->clock > 165000) + return MODE_CLOCK_HIGH; + } + } } + + return MODE_OK; } static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { @@ -2038,7 +2050,7 @@ radeon_add_atom_connector(struct drm_device *dev, connector->polled = DRM_CONNECTOR_POLL_HPD; connector->display_info.subpixel_order = subpixel_order; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); if (has_aux) radeon_dp_aux_init(radeon_connector); @@ -2199,5 +2211,5 @@ radeon_add_legacy_connector(struct drm_device *dev, } else connector->polled = DRM_CONNECTOR_POLL_HPD; connector->display_info.subpixel_order = subpixel_order; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 5ed617056b9c..13896edcf0b6 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -66,7 +66,8 @@ static void avivo_crtc_load_lut(struct drm_crtc *crtc) (radeon_crtc->lut_b[i] << 0)); } - WREG32(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id); + /* Only change bit 0 of LUT_SEL, other bits are set elsewhere */ + WREG32_P(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id, ~1); } static void dce4_crtc_load_lut(struct drm_crtc *crtc) @@ -284,7 +285,6 @@ static void radeon_unpin_work_func(struct work_struct *__work) void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id) { struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; - struct radeon_flip_work *work; unsigned long flags; u32 update_pending; int vpos, hpos; @@ -294,8 +294,11 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id) return; spin_lock_irqsave(&rdev->ddev->event_lock, flags); - work = radeon_crtc->flip_work; - if (work == NULL) { + if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) { + DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != " + "RADEON_FLIP_SUBMITTED(%d)\n", + radeon_crtc->flip_status, + RADEON_FLIP_SUBMITTED); spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); return; } @@ -343,12 +346,17 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) spin_lock_irqsave(&rdev->ddev->event_lock, flags); work = radeon_crtc->flip_work; - if (work == NULL) { + if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) { + DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != " + "RADEON_FLIP_SUBMITTED(%d)\n", + radeon_crtc->flip_status, + RADEON_FLIP_SUBMITTED); spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); return; } /* Pageflip completed. Clean up. */ + radeon_crtc->flip_status = RADEON_FLIP_NONE; radeon_crtc->flip_work = NULL; /* wakeup userspace */ @@ -357,8 +365,9 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); + drm_vblank_put(rdev->ddev, radeon_crtc->crtc_id); radeon_fence_unref(&work->fence); - radeon_irq_kms_pflip_irq_get(rdev, work->crtc_id); + radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id); queue_work(radeon_crtc->flip_queue, &work->unpin_work); } @@ -459,6 +468,12 @@ static void radeon_flip_work_func(struct work_struct *__work) base &= ~7; } + r = drm_vblank_get(crtc->dev, radeon_crtc->crtc_id); + if (r) { + DRM_ERROR("failed to get vblank before flip\n"); + goto pflip_cleanup; + } + /* We borrow the event spin lock for protecting flip_work */ spin_lock_irqsave(&crtc->dev->event_lock, flags); @@ -468,11 +483,22 @@ static void radeon_flip_work_func(struct work_struct *__work) /* do the flip (mmio) */ radeon_page_flip(rdev, radeon_crtc->crtc_id, base); + radeon_crtc->flip_status = RADEON_FLIP_SUBMITTED; spin_unlock_irqrestore(&crtc->dev->event_lock, flags); up_read(&rdev->exclusive_lock); return; +pflip_cleanup: + if (unlikely(radeon_bo_reserve(work->new_rbo, false) != 0)) { + DRM_ERROR("failed to reserve new rbo in error path\n"); + goto cleanup; + } + if (unlikely(radeon_bo_unpin(work->new_rbo) != 0)) { + DRM_ERROR("failed to unpin new rbo in error path\n"); + } + radeon_bo_unreserve(work->new_rbo); + cleanup: drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); radeon_fence_unref(&work->fence); @@ -526,7 +552,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, /* We borrow the event spin lock for protecting flip_work */ spin_lock_irqsave(&crtc->dev->event_lock, flags); - if (radeon_crtc->flip_work) { + if (radeon_crtc->flip_status != RADEON_FLIP_NONE) { DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); spin_unlock_irqrestore(&crtc->dev->event_lock, flags); drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); @@ -534,6 +560,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, kfree(work); return -EBUSY; } + radeon_crtc->flip_status = RADEON_FLIP_PENDING; radeon_crtc->flip_work = work; /* update crtc fb */ diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 6e3017413386..cb1421369e3a 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -175,6 +175,7 @@ int radeon_runtime_pm = -1; int radeon_hard_reset = 0; int radeon_vm_size = 4096; int radeon_vm_block_size = 9; +int radeon_deep_color = 0; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -248,6 +249,9 @@ module_param_named(vm_size, radeon_vm_size, int, 0444); MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default 9)"); module_param_named(vm_block_size, radeon_vm_block_size, int, 0444); +MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))"); +module_param_named(deep_color, radeon_deep_color, int, 0444); + static struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 665ced3b7313..db598d712901 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -331,7 +331,7 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb return 0; } -static struct drm_fb_helper_funcs radeon_fb_helper_funcs = { +static const struct drm_fb_helper_funcs radeon_fb_helper_funcs = { .gamma_set = radeon_crtc_fb_gamma_set, .gamma_get = radeon_crtc_fb_gamma_get, .fb_probe = radeonfb_create, @@ -353,7 +353,9 @@ int radeon_fbdev_init(struct radeon_device *rdev) rfbdev->rdev = rdev; rdev->mode_info.rfbdev = rfbdev; - rfbdev->helper.funcs = &radeon_fb_helper_funcs; + + drm_fb_helper_prepare(rdev->ddev, &rfbdev->helper, + &radeon_fb_helper_funcs); ret = drm_fb_helper_init(rdev->ddev, &rfbdev->helper, rdev->num_crtc, diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index ad0e4b8cc7e3..0592ddb0904b 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -46,6 +46,10 @@ struct radeon_device; #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base) #define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base) +#define RADEON_MAX_HPD_PINS 7 +#define RADEON_MAX_CRTCS 6 +#define RADEON_MAX_AFMT_BLOCKS 7 + enum radeon_rmx_type { RMX_OFF, RMX_FULL, @@ -233,8 +237,8 @@ struct radeon_mode_info { struct card_info *atom_card_info; enum radeon_connector_table connector_table; bool mode_config_initialized; - struct radeon_crtc *crtcs[6]; - struct radeon_afmt *afmt[7]; + struct radeon_crtc *crtcs[RADEON_MAX_CRTCS]; + struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS]; /* DVI-I properties */ struct drm_property *coherent_mode_property; /* DAC enable load detect */ @@ -302,6 +306,12 @@ struct radeon_atom_ss { uint16_t amount; }; +enum radeon_flip_status { + RADEON_FLIP_NONE, + RADEON_FLIP_PENDING, + RADEON_FLIP_SUBMITTED +}; + struct radeon_crtc { struct drm_crtc base; int crtc_id; @@ -327,6 +337,7 @@ struct radeon_crtc { /* page flipping */ struct workqueue_struct *flip_queue; struct radeon_flip_work *flip_work; + enum radeon_flip_status flip_status; /* pll sharing */ struct radeon_atom_ss ss; bool ss_enabled; diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 12c663e86ca1..e447e390d09a 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -73,8 +73,10 @@ void radeon_pm_acpi_event_handler(struct radeon_device *rdev) rdev->pm.dpm.ac_power = true; else rdev->pm.dpm.ac_power = false; - if (rdev->asic->dpm.enable_bapm) - radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power); + if (rdev->family == CHIP_ARUBA) { + if (rdev->asic->dpm.enable_bapm) + radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power); + } mutex_unlock(&rdev->pm.mutex); } else if (rdev->pm.pm_method == PM_METHOD_PROFILE) { if (rdev->pm.profile == PM_PROFILE_AUTO) { diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 899d9126cad6..eecff6bbd341 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -495,7 +495,7 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev, mutex_unlock(&vm->mutex); r = radeon_bo_create(rdev, RADEON_VM_PTE_COUNT * 8, - RADEON_GPU_PAGE_SIZE, false, + RADEON_GPU_PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, NULL, &pt); if (r) return r; @@ -992,7 +992,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) return -ENOMEM; } - r = radeon_bo_create(rdev, pd_size, align, false, + r = radeon_bo_create(rdev, pd_size, align, true, RADEON_GEM_DOMAIN_VRAM, NULL, &vm->page_directory); if (r) diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c index 2a2822c03329..20da6ff183df 100644 --- a/drivers/gpu/drm/radeon/trinity_dpm.c +++ b/drivers/gpu/drm/radeon/trinity_dpm.c @@ -1874,7 +1874,15 @@ int trinity_dpm_init(struct radeon_device *rdev) for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) pi->at[i] = TRINITY_AT_DFLT; - pi->enable_bapm = false; + /* There are stability issues reported on latops with + * bapm installed when switching between AC and battery + * power. At the same time, some desktop boards hang + * if it's not enabled and dpm is enabled. + */ + if (rdev->flags & RADEON_IS_MOBILITY) + pi->enable_bapm = false; + else + pi->enable_bapm = true; pi->enable_nbps_policy = true; pi->enable_sclk_ds = true; pi->enable_gfx_power_gating = true; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c index 289048d1c7b2..21426bd234eb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c @@ -64,7 +64,7 @@ static const struct drm_connector_helper_funcs connector_helper_funcs = { static void rcar_du_lvds_connector_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); } @@ -105,7 +105,7 @@ int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu, return ret; drm_connector_helper_add(connector, &connector_helper_funcs); - ret = drm_sysfs_connector_add(connector); + ret = drm_connector_register(connector); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c index ccfe64c7188f..8af3944d31b9 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c @@ -32,7 +32,7 @@ static const struct drm_connector_helper_funcs connector_helper_funcs = { static void rcar_du_vga_connector_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); } @@ -70,7 +70,7 @@ int rcar_du_vga_connector_init(struct rcar_du_device *rcdu, return ret; drm_connector_helper_add(connector, &connector_helper_funcs); - ret = drm_sysfs_connector_add(connector); + ret = drm_connector_register(connector); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c index faf176b2daf9..47875de89010 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c @@ -692,7 +692,7 @@ static void shmob_drm_connector_destroy(struct drm_connector *connector) struct shmob_drm_connector *scon = to_shmob_connector(connector); shmob_drm_backlight_exit(scon); - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); } @@ -726,7 +726,7 @@ int shmob_drm_connector_create(struct shmob_drm_device *sdev, return ret; drm_connector_helper_add(connector, &connector_helper_funcs); - ret = drm_sysfs_connector_add(connector); + ret = drm_connector_register(connector); if (ret < 0) goto err_cleanup; @@ -749,7 +749,7 @@ int shmob_drm_connector_create(struct shmob_drm_device *sdev, err_backlight: shmob_drm_backlight_exit(&sdev->connector); err_sysfs: - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); err_cleanup: drm_connector_cleanup(connector); return ret; diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 3396f9f6a9f7..fd736efd14bd 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -40,6 +40,12 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) drm_mode_config_init(drm); + err = tegra_drm_fb_prepare(drm); + if (err < 0) + return err; + + drm_kms_helper_poll_init(drm); + err = host1x_device_init(device); if (err < 0) return err; @@ -59,8 +65,6 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) if (err < 0) return err; - drm_kms_helper_poll_init(drm); - return 0; } diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 6b8fe9d86ed4..0d30689dff01 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -280,6 +280,7 @@ struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, unsigned int index); bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer); bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer); +int tegra_drm_fb_prepare(struct drm_device *drm); int tegra_drm_fb_init(struct drm_device *drm); void tegra_drm_fb_exit(struct drm_device *drm); #ifdef CONFIG_DRM_TEGRA_FBDEV diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 9798a7080322..fc1528e0bda1 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -267,18 +267,13 @@ release: return err; } -static struct drm_fb_helper_funcs tegra_fb_helper_funcs = { +static const struct drm_fb_helper_funcs tegra_fb_helper_funcs = { .fb_probe = tegra_fbdev_probe, }; -static struct tegra_fbdev *tegra_fbdev_create(struct drm_device *drm, - unsigned int preferred_bpp, - unsigned int num_crtc, - unsigned int max_connectors) +static struct tegra_fbdev *tegra_fbdev_create(struct drm_device *drm) { - struct drm_fb_helper *helper; struct tegra_fbdev *fbdev; - int err; fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); if (!fbdev) { @@ -286,13 +281,23 @@ static struct tegra_fbdev *tegra_fbdev_create(struct drm_device *drm, return ERR_PTR(-ENOMEM); } - fbdev->base.funcs = &tegra_fb_helper_funcs; - helper = &fbdev->base; + drm_fb_helper_prepare(drm, &fbdev->base, &tegra_fb_helper_funcs); + + return fbdev; +} + +static int tegra_fbdev_init(struct tegra_fbdev *fbdev, + unsigned int preferred_bpp, + unsigned int num_crtc, + unsigned int max_connectors) +{ + struct drm_device *drm = fbdev->base.dev; + int err; err = drm_fb_helper_init(drm, &fbdev->base, num_crtc, max_connectors); if (err < 0) { dev_err(drm->dev, "failed to initialize DRM FB helper\n"); - goto free; + return err; } err = drm_fb_helper_single_add_all_connectors(&fbdev->base); @@ -301,21 +306,17 @@ static struct tegra_fbdev *tegra_fbdev_create(struct drm_device *drm, goto fini; } - drm_helper_disable_unused_functions(drm); - err = drm_fb_helper_initial_config(&fbdev->base, preferred_bpp); if (err < 0) { dev_err(drm->dev, "failed to set initial configuration\n"); goto fini; } - return fbdev; + return 0; fini: drm_fb_helper_fini(&fbdev->base); -free: - kfree(fbdev); - return ERR_PTR(err); + return err; } static void tegra_fbdev_free(struct tegra_fbdev *fbdev) @@ -366,7 +367,7 @@ static const struct drm_mode_config_funcs tegra_drm_mode_funcs = { #endif }; -int tegra_drm_fb_init(struct drm_device *drm) +int tegra_drm_fb_prepare(struct drm_device *drm) { #ifdef CONFIG_DRM_TEGRA_FBDEV struct tegra_drm *tegra = drm->dev_private; @@ -381,8 +382,7 @@ int tegra_drm_fb_init(struct drm_device *drm) drm->mode_config.funcs = &tegra_drm_mode_funcs; #ifdef CONFIG_DRM_TEGRA_FBDEV - tegra->fbdev = tegra_fbdev_create(drm, 32, drm->mode_config.num_crtc, - drm->mode_config.num_connector); + tegra->fbdev = tegra_fbdev_create(drm); if (IS_ERR(tegra->fbdev)) return PTR_ERR(tegra->fbdev); #endif @@ -390,6 +390,21 @@ int tegra_drm_fb_init(struct drm_device *drm) return 0; } +int tegra_drm_fb_init(struct drm_device *drm) +{ +#ifdef CONFIG_DRM_TEGRA_FBDEV + struct tegra_drm *tegra = drm->dev_private; + int err; + + err = tegra_fbdev_init(tegra->fbdev, 32, drm->mode_config.num_crtc, + drm->mode_config.num_connector); + if (err < 0) + return err; +#endif + + return 0; +} + void tegra_drm_fb_exit(struct drm_device *drm) { #ifdef CONFIG_DRM_TEGRA_FBDEV diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index a3e4f1eca6f7..446837e955b6 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -105,7 +105,7 @@ static void drm_connector_clear(struct drm_connector *connector) static void tegra_connector_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); drm_connector_clear(connector); } @@ -318,7 +318,7 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) drm_encoder_helper_add(&output->encoder, &encoder_helper_funcs); drm_mode_connector_attach_encoder(&output->connector, &output->encoder); - drm_sysfs_connector_add(&output->connector); + drm_connector_register(&output->connector); output->encoder.possible_crtcs = 0x3; diff --git a/drivers/gpu/drm/tilcdc/Module.symvers b/drivers/gpu/drm/tilcdc/Module.symvers new file mode 100644 index 000000000000..e69de29bb2d1 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/Module.symvers diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index b20b69488dc9..6be623b4a86f 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -120,8 +120,8 @@ static int cpufreq_transition(struct notifier_block *nb, static int tilcdc_unload(struct drm_device *dev) { struct tilcdc_drm_private *priv = dev->dev_private; - struct tilcdc_module *mod, *cur; + drm_fbdev_cma_fini(priv->fbdev); drm_kms_helper_poll_fini(dev); drm_mode_config_cleanup(dev); drm_vblank_cleanup(dev); @@ -148,11 +148,6 @@ static int tilcdc_unload(struct drm_device *dev) pm_runtime_disable(dev->dev); - list_for_each_entry_safe(mod, cur, &module_list, list) { - DBG("destroying module: %s", mod->name); - mod->funcs->destroy(mod); - } - kfree(priv); return 0; @@ -628,13 +623,13 @@ static int __init tilcdc_drm_init(void) static void __exit tilcdc_drm_fini(void) { DBG("fini"); - tilcdc_tfp410_fini(); - tilcdc_slave_fini(); - tilcdc_panel_fini(); platform_driver_unregister(&tilcdc_platform_driver); + tilcdc_panel_fini(); + tilcdc_slave_fini(); + tilcdc_tfp410_fini(); } -late_initcall(tilcdc_drm_init); +module_init(tilcdc_drm_init); module_exit(tilcdc_drm_fini); MODULE_AUTHOR("Rob Clark <robdclark@gmail.com"); diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h index 093803683b25..7596c144a9fb 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h @@ -98,7 +98,6 @@ struct tilcdc_module; struct tilcdc_module_ops { /* create appropriate encoders/connectors: */ int (*modeset_init)(struct tilcdc_module *mod, struct drm_device *dev); - void (*destroy)(struct tilcdc_module *mod); #ifdef CONFIG_DEBUG_FS /* create debugfs nodes (can be NULL): */ int (*debugfs_init)(struct tilcdc_module *mod, struct drm_minor *minor); diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c index 86c67329b605..8ff72c8ad06b 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -151,6 +151,7 @@ struct panel_connector { static void panel_connector_destroy(struct drm_connector *connector) { struct panel_connector *panel_connector = to_panel_connector(connector); + drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(panel_connector); } @@ -247,7 +248,7 @@ static struct drm_connector *panel_connector_create(struct drm_device *dev, if (ret) goto fail; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return connector; @@ -281,23 +282,8 @@ static int panel_modeset_init(struct tilcdc_module *mod, struct drm_device *dev) return 0; } -static void panel_destroy(struct tilcdc_module *mod) -{ - struct panel_module *panel_mod = to_panel_module(mod); - - if (panel_mod->timings) { - display_timings_release(panel_mod->timings); - kfree(panel_mod->timings); - } - - tilcdc_module_cleanup(mod); - kfree(panel_mod->info); - kfree(panel_mod); -} - static const struct tilcdc_module_ops panel_module_ops = { .modeset_init = panel_modeset_init, - .destroy = panel_destroy, }; /* @@ -373,6 +359,7 @@ static int panel_probe(struct platform_device *pdev) return -ENOMEM; mod = &panel_mod->base; + pdev->dev.platform_data = mod; tilcdc_module_init(mod, "panel", &panel_module_ops); @@ -380,17 +367,16 @@ static int panel_probe(struct platform_device *pdev) if (IS_ERR(pinctrl)) dev_warn(&pdev->dev, "pins are not configured\n"); - panel_mod->timings = of_get_display_timings(node); if (!panel_mod->timings) { dev_err(&pdev->dev, "could not get panel timings\n"); - goto fail; + goto fail_free; } panel_mod->info = of_get_panel_info(node); if (!panel_mod->info) { dev_err(&pdev->dev, "could not get panel info\n"); - goto fail; + goto fail_timings; } mod->preferred_bpp = panel_mod->info->bpp; @@ -401,13 +387,26 @@ static int panel_probe(struct platform_device *pdev) return 0; -fail: - panel_destroy(mod); +fail_timings: + display_timings_release(panel_mod->timings); + +fail_free: + kfree(panel_mod); + tilcdc_module_cleanup(mod); return ret; } static int panel_remove(struct platform_device *pdev) { + struct tilcdc_module *mod = dev_get_platdata(&pdev->dev); + struct panel_module *panel_mod = to_panel_module(mod); + + display_timings_release(panel_mod->timings); + + tilcdc_module_cleanup(mod); + kfree(panel_mod->info); + kfree(panel_mod); + return 0; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_slave.c b/drivers/gpu/drm/tilcdc/tilcdc_slave.c index 595068ba2d5e..f02cb7c02f7f 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_slave.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_slave.c @@ -166,6 +166,7 @@ struct slave_connector { static void slave_connector_destroy(struct drm_connector *connector) { struct slave_connector *slave_connector = to_slave_connector(connector); + drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(slave_connector); } @@ -261,7 +262,7 @@ static struct drm_connector *slave_connector_create(struct drm_device *dev, if (ret) goto fail; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return connector; @@ -295,17 +296,8 @@ static int slave_modeset_init(struct tilcdc_module *mod, struct drm_device *dev) return 0; } -static void slave_destroy(struct tilcdc_module *mod) -{ - struct slave_module *slave_mod = to_slave_module(mod); - - tilcdc_module_cleanup(mod); - kfree(slave_mod); -} - static const struct tilcdc_module_ops slave_module_ops = { .modeset_init = slave_modeset_init, - .destroy = slave_destroy, }; /* @@ -355,10 +347,13 @@ static int slave_probe(struct platform_device *pdev) } slave_mod = kzalloc(sizeof(*slave_mod), GFP_KERNEL); - if (!slave_mod) - return -ENOMEM; + if (!slave_mod) { + ret = -ENOMEM; + goto fail_adapter; + } mod = &slave_mod->base; + pdev->dev.platform_data = mod; mod->preferred_bpp = slave_info.bpp; @@ -373,10 +368,20 @@ static int slave_probe(struct platform_device *pdev) tilcdc_slave_probedefer(false); return 0; + +fail_adapter: + i2c_put_adapter(slavei2c); + return ret; } static int slave_remove(struct platform_device *pdev) { + struct tilcdc_module *mod = dev_get_platdata(&pdev->dev); + struct slave_module *slave_mod = to_slave_module(mod); + + tilcdc_module_cleanup(mod); + kfree(slave_mod); + return 0; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c index c38b56b268ac..82fb5204565f 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c @@ -167,6 +167,7 @@ struct tfp410_connector { static void tfp410_connector_destroy(struct drm_connector *connector) { struct tfp410_connector *tfp410_connector = to_tfp410_connector(connector); + drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(tfp410_connector); } @@ -261,7 +262,7 @@ static struct drm_connector *tfp410_connector_create(struct drm_device *dev, if (ret) goto fail; - drm_sysfs_connector_add(connector); + drm_connector_register(connector); return connector; @@ -295,23 +296,8 @@ static int tfp410_modeset_init(struct tilcdc_module *mod, struct drm_device *dev return 0; } -static void tfp410_destroy(struct tilcdc_module *mod) -{ - struct tfp410_module *tfp410_mod = to_tfp410_module(mod); - - if (tfp410_mod->i2c) - i2c_put_adapter(tfp410_mod->i2c); - - if (!IS_ERR_VALUE(tfp410_mod->gpio)) - gpio_free(tfp410_mod->gpio); - - tilcdc_module_cleanup(mod); - kfree(tfp410_mod); -} - static const struct tilcdc_module_ops tfp410_module_ops = { .modeset_init = tfp410_modeset_init, - .destroy = tfp410_destroy, }; /* @@ -341,6 +327,7 @@ static int tfp410_probe(struct platform_device *pdev) return -ENOMEM; mod = &tfp410_mod->base; + pdev->dev.platform_data = mod; tilcdc_module_init(mod, "tfp410", &tfp410_module_ops); @@ -364,6 +351,7 @@ static int tfp410_probe(struct platform_device *pdev) tfp410_mod->i2c = of_find_i2c_adapter_by_node(i2c_node); if (!tfp410_mod->i2c) { dev_err(&pdev->dev, "could not get i2c\n"); + of_node_put(i2c_node); goto fail; } @@ -377,19 +365,32 @@ static int tfp410_probe(struct platform_device *pdev) ret = gpio_request(tfp410_mod->gpio, "DVI_PDn"); if (ret) { dev_err(&pdev->dev, "could not get DVI_PDn gpio\n"); - goto fail; + goto fail_adapter; } } return 0; +fail_adapter: + i2c_put_adapter(tfp410_mod->i2c); + fail: - tfp410_destroy(mod); + kfree(tfp410_mod); + tilcdc_module_cleanup(mod); return ret; } static int tfp410_remove(struct platform_device *pdev) { + struct tilcdc_module *mod = dev_get_platdata(&pdev->dev); + struct tfp410_module *tfp410_mod = to_tfp410_module(mod); + + i2c_put_adapter(tfp410_mod->i2c); + gpio_free(tfp410_mod->gpio); + + tilcdc_module_cleanup(mod); + kfree(tfp410_mod); + return 0; } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 4ab9f7171c4f..3da89d5dab60 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -412,7 +412,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) int ret; spin_lock(&glob->lru_lock); - ret = __ttm_bo_reserve(bo, false, true, false, 0); + ret = __ttm_bo_reserve(bo, false, true, false, NULL); spin_lock(&bdev->fence_lock); (void) ttm_bo_wait(bo, false, false, true); @@ -514,7 +514,7 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo, return ret; spin_lock(&glob->lru_lock); - ret = __ttm_bo_reserve(bo, false, true, false, 0); + ret = __ttm_bo_reserve(bo, false, true, false, NULL); /* * We raced, and lost, someone else holds the reservation now, @@ -577,11 +577,11 @@ static int ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all) kref_get(&nentry->list_kref); } - ret = __ttm_bo_reserve(entry, false, true, false, 0); + ret = __ttm_bo_reserve(entry, false, true, false, NULL); if (remove_all && ret) { spin_unlock(&glob->lru_lock); ret = __ttm_bo_reserve(entry, false, false, - false, 0); + false, NULL); spin_lock(&glob->lru_lock); } @@ -726,7 +726,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, spin_lock(&glob->lru_lock); list_for_each_entry(bo, &man->lru, lru) { - ret = __ttm_bo_reserve(bo, false, true, false, 0); + ret = __ttm_bo_reserve(bo, false, true, false, NULL); if (!ret) break; } @@ -784,7 +784,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, int ret; do { - ret = (*man->func->get_node)(man, bo, placement, mem); + ret = (*man->func->get_node)(man, bo, placement, 0, mem); if (unlikely(ret != 0)) return ret; if (mem->mm_node) @@ -897,7 +897,8 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, if (man->has_type && man->use_type) { type_found = true; - ret = (*man->func->get_node)(man, bo, placement, mem); + ret = (*man->func->get_node)(man, bo, placement, + cur_flags, mem); if (unlikely(ret)) return ret; } @@ -937,7 +938,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, ttm_flag_masked(&cur_flags, placement->busy_placement[i], ~TTM_PL_MASK_MEMTYPE); - if (mem_type == TTM_PL_SYSTEM) { mem->mem_type = mem_type; mem->placement = cur_flags; @@ -1595,7 +1595,7 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait) * Using ttm_bo_reserve makes sure the lru lists are updated. */ - ret = ttm_bo_reserve(bo, true, no_wait, false, 0); + ret = ttm_bo_reserve(bo, true, no_wait, false, NULL); if (unlikely(ret != 0)) return ret; spin_lock(&bdev->fence_lock); @@ -1630,7 +1630,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) spin_lock(&glob->lru_lock); list_for_each_entry(bo, &glob->swap_lru, swap) { - ret = __ttm_bo_reserve(bo, false, true, false, 0); + ret = __ttm_bo_reserve(bo, false, true, false, NULL); if (!ret) break; } diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index bd850c9f4bca..9e103a4875c8 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -50,6 +50,7 @@ struct ttm_range_manager { static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, struct ttm_placement *placement, + uint32_t flags, struct ttm_mem_reg *mem) { struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; @@ -67,7 +68,7 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, if (!node) return -ENOMEM; - if (bo->mem.placement & TTM_PL_FLAG_TOPDOWN) + if (flags & TTM_PL_FLAG_TOPDOWN) aflags = DRM_MM_CREATE_TOP; spin_lock(&rman->lock); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 1df856f78568..30e5d90cb7bc 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -500,7 +500,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp) pgprot_val(tmp) |= _PAGE_GUARDED; } #endif -#if defined(__ia64__) +#if defined(__ia64__) || defined(__arm__) if (caching_flags & TTM_PL_FLAG_WC) tmp = pgprot_writecombine(tmp); else diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index b44d548c56f8..dea38ab6c47d 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -124,7 +124,7 @@ static int udl_connector_set_property(struct drm_connector *connector, static void udl_connector_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); + drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -154,7 +154,7 @@ int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder) drm_connector_init(dev, connector, &udl_connector_funcs, DRM_MODE_CONNECTOR_DVII); drm_connector_helper_add(connector, &udl_connector_helper_funcs); - drm_sysfs_connector_add(connector); + drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); drm_object_attach_property(&connector->base, diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 377176372da8..d1da339843ca 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -550,7 +550,7 @@ out: return ret; } -static struct drm_fb_helper_funcs udl_fb_helper_funcs = { +static const struct drm_fb_helper_funcs udl_fb_helper_funcs = { .fb_probe = udlfb_create, }; @@ -583,7 +583,8 @@ int udl_fbdev_init(struct drm_device *dev) return -ENOMEM; udl->fbdev = ufbdev; - ufbdev->helper.funcs = &udl_fb_helper_funcs; + + drm_fb_helper_prepare(dev, &ufbdev->helper, &udl_fb_helper_funcs); ret = drm_fb_helper_init(dev, &ufbdev->helper, 1, 1); diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index c041cd73f399..8044f5fb7c49 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -107,14 +107,14 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } } -static int udl_gem_get_pages(struct udl_gem_object *obj, gfp_t gfpmask) +static int udl_gem_get_pages(struct udl_gem_object *obj) { struct page **pages; if (obj->pages) return 0; - pages = drm_gem_get_pages(&obj->base, gfpmask); + pages = drm_gem_get_pages(&obj->base); if (IS_ERR(pages)) return PTR_ERR(pages); @@ -147,7 +147,7 @@ int udl_gem_vmap(struct udl_gem_object *obj) return 0; } - ret = udl_gem_get_pages(obj, GFP_KERNEL); + ret = udl_gem_get_pages(obj); if (ret) return ret; @@ -205,7 +205,7 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev, } gobj = to_udl_bo(obj); - ret = udl_gem_get_pages(gobj, GFP_KERNEL); + ret = udl_gem_get_pages(gobj); if (ret) goto out; ret = drm_gem_create_mmap_offset(obj); diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index e1038a945f40..42795674bc07 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -283,7 +283,7 @@ int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len) int udl_driver_load(struct drm_device *dev, unsigned long flags) { struct udl_device *udl; - int ret; + int ret = -ENOMEM; DRM_DEBUG("\n"); udl = kzalloc(sizeof(struct udl_device), GFP_KERNEL); @@ -300,17 +300,29 @@ int udl_driver_load(struct drm_device *dev, unsigned long flags) } if (!udl_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) { - ret = -ENOMEM; DRM_ERROR("udl_alloc_urb_list failed\n"); goto err; } DRM_DEBUG("\n"); ret = udl_modeset_init(dev); + if (ret) + goto err; ret = udl_fbdev_init(dev); + if (ret) + goto err; + + ret = drm_vblank_init(dev, 1); + if (ret) + goto err_fb; + return 0; +err_fb: + udl_fbdev_cleanup(dev); err: + if (udl->urbs.count) + udl_free_urb_list(dev); kfree(udl); DRM_ERROR("%d\n", ret); return ret; @@ -326,6 +338,8 @@ int udl_driver_unload(struct drm_device *dev) { struct udl_device *udl = dev->dev_private; + drm_vblank_cleanup(dev); + if (udl->urbs.count) udl_free_urb_list(dev); diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index cddc4fcf35cf..dc145d320b25 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -363,6 +363,26 @@ static void udl_crtc_destroy(struct drm_crtc *crtc) kfree(crtc); } +static int udl_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t page_flip_flags) +{ + struct udl_framebuffer *ufb = to_udl_fb(fb); + struct drm_device *dev = crtc->dev; + unsigned long flags; + + udl_handle_damage(ufb, 0, 0, fb->width, fb->height); + + spin_lock_irqsave(&dev->event_lock, flags); + if (event) + drm_send_vblank_event(dev, 0, event); + spin_unlock_irqrestore(&dev->event_lock, flags); + crtc->primary->fb = fb; + + return 0; +} + static void udl_crtc_prepare(struct drm_crtc *crtc) { } @@ -384,6 +404,7 @@ static struct drm_crtc_helper_funcs udl_helper_funcs = { static const struct drm_crtc_funcs udl_crtc_funcs = { .set_config = drm_crtc_helper_set_config, .destroy = udl_crtc_destroy, + .page_flip = udl_crtc_page_flip, }; static int udl_crtc_init(struct drm_device *dev) diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index 458cdf6d81e8..ce0ab951f507 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -6,6 +6,7 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \ vmwgfx_overlay.o vmwgfx_marker.o vmwgfx_gmrid_manager.o \ vmwgfx_fence.o vmwgfx_dmabuf.o vmwgfx_scrn.o vmwgfx_context.o \ - vmwgfx_surface.o vmwgfx_prime.o vmwgfx_mob.o vmwgfx_shader.o + vmwgfx_surface.o vmwgfx_prime.o vmwgfx_mob.o vmwgfx_shader.o \ + vmwgfx_cmdbuf_res.o \ obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c new file mode 100644 index 000000000000..bfeb4b1f2acf --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c @@ -0,0 +1,341 @@ +/************************************************************************** + * + * Copyright © 2014 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "vmwgfx_drv.h" + +#define VMW_CMDBUF_RES_MAN_HT_ORDER 12 + +enum vmw_cmdbuf_res_state { + VMW_CMDBUF_RES_COMMITED, + VMW_CMDBUF_RES_ADD, + VMW_CMDBUF_RES_DEL +}; + +/** + * struct vmw_cmdbuf_res - Command buffer managed resource entry. + * + * @res: Refcounted pointer to a struct vmw_resource. + * @hash: Hash entry for the manager hash table. + * @head: List head used either by the staging list or the manager list + * of commited resources. + * @state: Staging state of this resource entry. + * @man: Pointer to a resource manager for this entry. + */ +struct vmw_cmdbuf_res { + struct vmw_resource *res; + struct drm_hash_item hash; + struct list_head head; + enum vmw_cmdbuf_res_state state; + struct vmw_cmdbuf_res_manager *man; +}; + +/** + * struct vmw_cmdbuf_res_manager - Command buffer resource manager. + * + * @resources: Hash table containing staged and commited command buffer + * resources + * @list: List of commited command buffer resources. + * @dev_priv: Pointer to a device private structure. + * + * @resources and @list are protected by the cmdbuf mutex for now. + */ +struct vmw_cmdbuf_res_manager { + struct drm_open_hash resources; + struct list_head list; + struct vmw_private *dev_priv; +}; + + +/** + * vmw_cmdbuf_res_lookup - Look up a command buffer resource + * + * @man: Pointer to the command buffer resource manager + * @resource_type: The resource type, that combined with the user key + * identifies the resource. + * @user_key: The user key. + * + * Returns a valid refcounted struct vmw_resource pointer on success, + * an error pointer on failure. + */ +struct vmw_resource * +vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key) +{ + struct drm_hash_item *hash; + int ret; + unsigned long key = user_key | (res_type << 24); + + ret = drm_ht_find_item(&man->resources, key, &hash); + if (unlikely(ret != 0)) + return ERR_PTR(ret); + + return vmw_resource_reference + (drm_hash_entry(hash, struct vmw_cmdbuf_res, hash)->res); +} + +/** + * vmw_cmdbuf_res_free - Free a command buffer resource. + * + * @man: Pointer to the command buffer resource manager + * @entry: Pointer to a struct vmw_cmdbuf_res. + * + * Frees a struct vmw_cmdbuf_res entry and drops its reference to the + * struct vmw_resource. + */ +static void vmw_cmdbuf_res_free(struct vmw_cmdbuf_res_manager *man, + struct vmw_cmdbuf_res *entry) +{ + list_del(&entry->head); + WARN_ON(drm_ht_remove_item(&man->resources, &entry->hash)); + vmw_resource_unreference(&entry->res); + kfree(entry); +} + +/** + * vmw_cmdbuf_res_commit - Commit a list of command buffer resource actions + * + * @list: Caller's list of command buffer resource actions. + * + * This function commits a list of command buffer resource + * additions or removals. + * It is typically called when the execbuf ioctl call triggering these + * actions has commited the fifo contents to the device. + */ +void vmw_cmdbuf_res_commit(struct list_head *list) +{ + struct vmw_cmdbuf_res *entry, *next; + + list_for_each_entry_safe(entry, next, list, head) { + list_del(&entry->head); + switch (entry->state) { + case VMW_CMDBUF_RES_ADD: + entry->state = VMW_CMDBUF_RES_COMMITED; + list_add_tail(&entry->head, &entry->man->list); + break; + case VMW_CMDBUF_RES_DEL: + vmw_resource_unreference(&entry->res); + kfree(entry); + break; + default: + BUG(); + break; + } + } +} + +/** + * vmw_cmdbuf_res_revert - Revert a list of command buffer resource actions + * + * @man: Pointer to the command buffer resource manager + * @list: Caller's list of command buffer resource action + * + * This function reverts a list of command buffer resource + * additions or removals. + * It is typically called when the execbuf ioctl call triggering these + * actions failed for some reason, and the command stream was never + * submitted. + */ +void vmw_cmdbuf_res_revert(struct list_head *list) +{ + struct vmw_cmdbuf_res *entry, *next; + int ret; + + list_for_each_entry_safe(entry, next, list, head) { + switch (entry->state) { + case VMW_CMDBUF_RES_ADD: + vmw_cmdbuf_res_free(entry->man, entry); + break; + case VMW_CMDBUF_RES_DEL: + ret = drm_ht_insert_item(&entry->man->resources, + &entry->hash); + list_del(&entry->head); + list_add_tail(&entry->head, &entry->man->list); + entry->state = VMW_CMDBUF_RES_COMMITED; + break; + default: + BUG(); + break; + } + } +} + +/** + * vmw_cmdbuf_res_add - Stage a command buffer managed resource for addition. + * + * @man: Pointer to the command buffer resource manager. + * @res_type: The resource type. + * @user_key: The user-space id of the resource. + * @res: Valid (refcount != 0) pointer to a struct vmw_resource. + * @list: The staging list. + * + * This function allocates a struct vmw_cmdbuf_res entry and adds the + * resource to the hash table of the manager identified by @man. The + * entry is then put on the staging list identified by @list. + */ +int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key, + struct vmw_resource *res, + struct list_head *list) +{ + struct vmw_cmdbuf_res *cres; + int ret; + + cres = kzalloc(sizeof(*cres), GFP_KERNEL); + if (unlikely(cres == NULL)) + return -ENOMEM; + + cres->hash.key = user_key | (res_type << 24); + ret = drm_ht_insert_item(&man->resources, &cres->hash); + if (unlikely(ret != 0)) + goto out_invalid_key; + + cres->state = VMW_CMDBUF_RES_ADD; + cres->res = vmw_resource_reference(res); + cres->man = man; + list_add_tail(&cres->head, list); + +out_invalid_key: + return ret; +} + +/** + * vmw_cmdbuf_res_remove - Stage a command buffer managed resource for removal. + * + * @man: Pointer to the command buffer resource manager. + * @res_type: The resource type. + * @user_key: The user-space id of the resource. + * @list: The staging list. + * + * This function looks up the struct vmw_cmdbuf_res entry from the manager + * hash table and, if it exists, removes it. Depending on its current staging + * state it then either removes the entry from the staging list or adds it + * to it with a staging state of removal. + */ +int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key, + struct list_head *list) +{ + struct vmw_cmdbuf_res *entry; + struct drm_hash_item *hash; + int ret; + + ret = drm_ht_find_item(&man->resources, user_key, &hash); + if (likely(ret != 0)) + return -EINVAL; + + entry = drm_hash_entry(hash, struct vmw_cmdbuf_res, hash); + + switch (entry->state) { + case VMW_CMDBUF_RES_ADD: + vmw_cmdbuf_res_free(man, entry); + break; + case VMW_CMDBUF_RES_COMMITED: + (void) drm_ht_remove_item(&man->resources, &entry->hash); + list_del(&entry->head); + entry->state = VMW_CMDBUF_RES_DEL; + list_add_tail(&entry->head, list); + break; + default: + BUG(); + break; + } + + return 0; +} + +/** + * vmw_cmdbuf_res_man_create - Allocate a command buffer managed resource + * manager. + * + * @dev_priv: Pointer to a struct vmw_private + * + * Allocates and initializes a command buffer managed resource manager. Returns + * an error pointer on failure. + */ +struct vmw_cmdbuf_res_manager * +vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv) +{ + struct vmw_cmdbuf_res_manager *man; + int ret; + + man = kzalloc(sizeof(*man), GFP_KERNEL); + if (man == NULL) + return ERR_PTR(-ENOMEM); + + man->dev_priv = dev_priv; + INIT_LIST_HEAD(&man->list); + ret = drm_ht_create(&man->resources, VMW_CMDBUF_RES_MAN_HT_ORDER); + if (ret == 0) + return man; + + kfree(man); + return ERR_PTR(ret); +} + +/** + * vmw_cmdbuf_res_man_destroy - Destroy a command buffer managed resource + * manager. + * + * @man: Pointer to the manager to destroy. + * + * This function destroys a command buffer managed resource manager and + * unreferences / frees all command buffer managed resources and -entries + * associated with it. + */ +void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man) +{ + struct vmw_cmdbuf_res *entry, *next; + + list_for_each_entry_safe(entry, next, &man->list, head) + vmw_cmdbuf_res_free(man, entry); + + kfree(man); +} + +/** + * + * vmw_cmdbuf_res_man_size - Return the size of a command buffer managed + * resource manager + * + * Returns the approximate allocation size of a command buffer managed + * resource manager. + */ +size_t vmw_cmdbuf_res_man_size(void) +{ + static size_t res_man_size; + + if (unlikely(res_man_size == 0)) + res_man_size = + ttm_round_pot(sizeof(struct vmw_cmdbuf_res_manager)) + + ttm_round_pot(sizeof(struct hlist_head) << + VMW_CMDBUF_RES_MAN_HT_ORDER); + + return res_man_size; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c index 8bb26dcd9eae..5ac92874404d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c @@ -33,6 +33,7 @@ struct vmw_user_context { struct ttm_base_object base; struct vmw_resource res; struct vmw_ctx_binding_state cbs; + struct vmw_cmdbuf_res_manager *man; }; @@ -103,7 +104,8 @@ static const vmw_scrub_func vmw_scrub_funcs[vmw_ctx_binding_max] = { static void vmw_hw_context_destroy(struct vmw_resource *res) { - + struct vmw_user_context *uctx = + container_of(res, struct vmw_user_context, res); struct vmw_private *dev_priv = res->dev_priv; struct { SVGA3dCmdHeader header; @@ -113,9 +115,9 @@ static void vmw_hw_context_destroy(struct vmw_resource *res) if (res->func->destroy == vmw_gb_context_destroy) { mutex_lock(&dev_priv->cmdbuf_mutex); + vmw_cmdbuf_res_man_destroy(uctx->man); mutex_lock(&dev_priv->binding_mutex); - (void) vmw_context_binding_state_kill - (&container_of(res, struct vmw_user_context, res)->cbs); + (void) vmw_context_binding_state_kill(&uctx->cbs); (void) vmw_gb_context_destroy(res); mutex_unlock(&dev_priv->binding_mutex); if (dev_priv->pinned_bo != NULL && @@ -152,13 +154,16 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv, ret = vmw_resource_init(dev_priv, res, true, res_free, &vmw_gb_context_func); res->backup_size = SVGA3D_CONTEXT_DATA_SIZE; + if (unlikely(ret != 0)) + goto out_err; - if (unlikely(ret != 0)) { - if (res_free) - res_free(res); - else - kfree(res); - return ret; + if (dev_priv->has_mob) { + uctx->man = vmw_cmdbuf_res_man_create(dev_priv); + if (unlikely(IS_ERR(uctx->man))) { + ret = PTR_ERR(uctx->man); + uctx->man = NULL; + goto out_err; + } } memset(&uctx->cbs, 0, sizeof(uctx->cbs)); @@ -166,6 +171,13 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv, vmw_resource_activate(res, vmw_hw_context_destroy); return 0; + +out_err: + if (res_free) + res_free(res); + else + kfree(res); + return ret; } static int vmw_context_init(struct vmw_private *dev_priv, @@ -471,7 +483,8 @@ int vmw_context_define_ioctl(struct drm_device *dev, void *data, */ if (unlikely(vmw_user_context_size == 0)) - vmw_user_context_size = ttm_round_pot(sizeof(*ctx)) + 128; + vmw_user_context_size = ttm_round_pot(sizeof(*ctx)) + 128 + + ((dev_priv->has_mob) ? vmw_cmdbuf_res_man_size() : 0); ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) @@ -901,3 +914,8 @@ struct list_head *vmw_context_binding_list(struct vmw_resource *ctx) { return &(container_of(ctx, struct vmw_user_context, res)->cbs.list); } + +struct vmw_cmdbuf_res_manager *vmw_context_res_man(struct vmw_resource *ctx) +{ + return container_of(ctx, struct vmw_user_context, res)->man; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 246a62bab378..f31a75494e07 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -946,7 +946,6 @@ static void vmw_postclose(struct drm_device *dev, drm_master_put(&vmw_fp->locked_master); } - vmw_compat_shader_man_destroy(vmw_fp->shman); ttm_object_file_release(&vmw_fp->tfile); kfree(vmw_fp); } @@ -966,16 +965,10 @@ static int vmw_driver_open(struct drm_device *dev, struct drm_file *file_priv) if (unlikely(vmw_fp->tfile == NULL)) goto out_no_tfile; - vmw_fp->shman = vmw_compat_shader_man_create(dev_priv); - if (IS_ERR(vmw_fp->shman)) - goto out_no_shman; - file_priv->driver_priv = vmw_fp; return 0; -out_no_shman: - ttm_object_file_release(&vmw_fp->tfile); out_no_tfile: kfree(vmw_fp); return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 6b252a887ae2..c1811750cc8d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -40,10 +40,10 @@ #include <drm/ttm/ttm_module.h> #include "vmwgfx_fence.h" -#define VMWGFX_DRIVER_DATE "20140325" +#define VMWGFX_DRIVER_DATE "20140704" #define VMWGFX_DRIVER_MAJOR 2 #define VMWGFX_DRIVER_MINOR 6 -#define VMWGFX_DRIVER_PATCHLEVEL 0 +#define VMWGFX_DRIVER_PATCHLEVEL 1 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) #define VMWGFX_MAX_RELOCATIONS 2048 @@ -75,14 +75,11 @@ #define VMW_RES_FENCE ttm_driver_type3 #define VMW_RES_SHADER ttm_driver_type4 -struct vmw_compat_shader_manager; - struct vmw_fpriv { struct drm_master *locked_master; struct ttm_object_file *tfile; struct list_head fence_events; bool gb_aware; - struct vmw_compat_shader_manager *shman; }; struct vmw_dma_buffer { @@ -124,6 +121,10 @@ struct vmw_resource { void (*hw_destroy) (struct vmw_resource *res); }; + +/* + * Resources that are managed using ioctls. + */ enum vmw_res_type { vmw_res_context, vmw_res_surface, @@ -132,6 +133,15 @@ enum vmw_res_type { vmw_res_max }; +/* + * Resources that are managed using command streams. + */ +enum vmw_cmdbuf_res_type { + vmw_cmdbuf_res_compat_shader +}; + +struct vmw_cmdbuf_res_manager; + struct vmw_cursor_snooper { struct drm_crtc *crtc; size_t age; @@ -341,7 +351,7 @@ struct vmw_sw_context{ bool needs_post_query_barrier; struct vmw_resource *error_resource; struct vmw_ctx_binding_state staged_bindings; - struct list_head staged_shaders; + struct list_head staged_cmd_res; }; struct vmw_legacy_display; @@ -974,7 +984,8 @@ extern void vmw_context_binding_res_list_kill(struct list_head *head); extern void vmw_context_binding_res_list_scrub(struct list_head *head); extern int vmw_context_rebind_all(struct vmw_resource *ctx); extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx); - +extern struct vmw_cmdbuf_res_manager * +vmw_context_res_man(struct vmw_resource *ctx); /* * Surface management - vmwgfx_surface.c */ @@ -1008,27 +1019,42 @@ extern int vmw_shader_define_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int vmw_compat_shader_lookup(struct vmw_compat_shader_manager *man, - SVGA3dShaderType shader_type, - u32 *user_key); -extern void vmw_compat_shaders_commit(struct vmw_compat_shader_manager *man, - struct list_head *list); -extern void vmw_compat_shaders_revert(struct vmw_compat_shader_manager *man, - struct list_head *list); -extern int vmw_compat_shader_remove(struct vmw_compat_shader_manager *man, - u32 user_key, - SVGA3dShaderType shader_type, - struct list_head *list); -extern int vmw_compat_shader_add(struct vmw_compat_shader_manager *man, +extern int vmw_compat_shader_add(struct vmw_private *dev_priv, + struct vmw_cmdbuf_res_manager *man, u32 user_key, const void *bytecode, SVGA3dShaderType shader_type, size_t size, - struct ttm_object_file *tfile, struct list_head *list); -extern struct vmw_compat_shader_manager * -vmw_compat_shader_man_create(struct vmw_private *dev_priv); -extern void -vmw_compat_shader_man_destroy(struct vmw_compat_shader_manager *man); +extern int vmw_compat_shader_remove(struct vmw_cmdbuf_res_manager *man, + u32 user_key, SVGA3dShaderType shader_type, + struct list_head *list); +extern struct vmw_resource * +vmw_compat_shader_lookup(struct vmw_cmdbuf_res_manager *man, + u32 user_key, SVGA3dShaderType shader_type); + +/* + * Command buffer managed resources - vmwgfx_cmdbuf_res.c + */ + +extern struct vmw_cmdbuf_res_manager * +vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv); +extern void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man); +extern size_t vmw_cmdbuf_res_man_size(void); +extern struct vmw_resource * +vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key); +extern void vmw_cmdbuf_res_revert(struct list_head *list); +extern void vmw_cmdbuf_res_commit(struct list_head *list); +extern int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key, + struct vmw_resource *res, + struct list_head *list); +extern int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key, + struct list_head *list); /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 87df0b3674fd..7bfdaa163a33 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -422,28 +422,91 @@ static int vmw_resources_validate(struct vmw_sw_context *sw_context) return 0; } + +/** + * vmw_cmd_res_reloc_add - Add a resource to a software context's + * relocation- and validation lists. + * + * @dev_priv: Pointer to a struct vmw_private identifying the device. + * @sw_context: Pointer to the software context. + * @res_type: Resource type. + * @id_loc: Pointer to where the id that needs translation is located. + * @res: Valid pointer to a struct vmw_resource. + * @p_val: If non null, a pointer to the struct vmw_resource_validate_node + * used for this resource is returned here. + */ +static int vmw_cmd_res_reloc_add(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + enum vmw_res_type res_type, + uint32_t *id_loc, + struct vmw_resource *res, + struct vmw_resource_val_node **p_val) +{ + int ret; + struct vmw_resource_val_node *node; + + *p_val = NULL; + ret = vmw_resource_relocation_add(&sw_context->res_relocations, + res, + id_loc - sw_context->buf_start); + if (unlikely(ret != 0)) + goto out_err; + + ret = vmw_resource_val_add(sw_context, res, &node); + if (unlikely(ret != 0)) + goto out_err; + + if (res_type == vmw_res_context && dev_priv->has_mob && + node->first_usage) { + + /* + * Put contexts first on the list to be able to exit + * list traversal for contexts early. + */ + list_del(&node->head); + list_add(&node->head, &sw_context->resource_list); + + ret = vmw_resource_context_res_add(dev_priv, sw_context, res); + if (unlikely(ret != 0)) + goto out_err; + node->staged_bindings = + kzalloc(sizeof(*node->staged_bindings), GFP_KERNEL); + if (node->staged_bindings == NULL) { + DRM_ERROR("Failed to allocate context binding " + "information.\n"); + goto out_err; + } + INIT_LIST_HEAD(&node->staged_bindings->list); + } + + if (p_val) + *p_val = node; + +out_err: + return ret; +} + + /** - * vmw_cmd_compat_res_check - Check that a resource is present and if so, put it + * vmw_cmd_res_check - Check that a resource is present and if so, put it * on the resource validate list unless it's already there. * * @dev_priv: Pointer to a device private structure. * @sw_context: Pointer to the software context. * @res_type: Resource type. * @converter: User-space visisble type specific information. - * @id: user-space resource id handle. * @id_loc: Pointer to the location in the command buffer currently being * parsed from where the user-space resource id handle is located. * @p_val: Pointer to pointer to resource validalidation node. Populated * on exit. */ static int -vmw_cmd_compat_res_check(struct vmw_private *dev_priv, - struct vmw_sw_context *sw_context, - enum vmw_res_type res_type, - const struct vmw_user_resource_conv *converter, - uint32_t id, - uint32_t *id_loc, - struct vmw_resource_val_node **p_val) +vmw_cmd_res_check(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + enum vmw_res_type res_type, + const struct vmw_user_resource_conv *converter, + uint32_t *id_loc, + struct vmw_resource_val_node **p_val) { struct vmw_res_cache_entry *rcache = &sw_context->res_cache[res_type]; @@ -451,7 +514,7 @@ vmw_cmd_compat_res_check(struct vmw_private *dev_priv, struct vmw_resource_val_node *node; int ret; - if (id == SVGA3D_INVALID_ID) { + if (*id_loc == SVGA3D_INVALID_ID) { if (p_val) *p_val = NULL; if (res_type == vmw_res_context) { @@ -466,7 +529,7 @@ vmw_cmd_compat_res_check(struct vmw_private *dev_priv, * resource */ - if (likely(rcache->valid && id == rcache->handle)) { + if (likely(rcache->valid && *id_loc == rcache->handle)) { const struct vmw_resource *res = rcache->res; rcache->node->first_usage = false; @@ -480,49 +543,28 @@ vmw_cmd_compat_res_check(struct vmw_private *dev_priv, ret = vmw_user_resource_lookup_handle(dev_priv, sw_context->fp->tfile, - id, + *id_loc, converter, &res); if (unlikely(ret != 0)) { DRM_ERROR("Could not find or use resource 0x%08x.\n", - (unsigned) id); + (unsigned) *id_loc); dump_stack(); return ret; } rcache->valid = true; rcache->res = res; - rcache->handle = id; - - ret = vmw_resource_relocation_add(&sw_context->res_relocations, - res, - id_loc - sw_context->buf_start); - if (unlikely(ret != 0)) - goto out_no_reloc; + rcache->handle = *id_loc; - ret = vmw_resource_val_add(sw_context, res, &node); + ret = vmw_cmd_res_reloc_add(dev_priv, sw_context, res_type, id_loc, + res, &node); if (unlikely(ret != 0)) goto out_no_reloc; rcache->node = node; if (p_val) *p_val = node; - - if (dev_priv->has_mob && node->first_usage && - res_type == vmw_res_context) { - ret = vmw_resource_context_res_add(dev_priv, sw_context, res); - if (unlikely(ret != 0)) - goto out_no_reloc; - node->staged_bindings = - kzalloc(sizeof(*node->staged_bindings), GFP_KERNEL); - if (node->staged_bindings == NULL) { - DRM_ERROR("Failed to allocate context binding " - "information.\n"); - goto out_no_reloc; - } - INIT_LIST_HEAD(&node->staged_bindings->list); - } - vmw_resource_unreference(&res); return 0; @@ -534,31 +576,6 @@ out_no_reloc: } /** - * vmw_cmd_res_check - Check that a resource is present and if so, put it - * on the resource validate list unless it's already there. - * - * @dev_priv: Pointer to a device private structure. - * @sw_context: Pointer to the software context. - * @res_type: Resource type. - * @converter: User-space visisble type specific information. - * @id_loc: Pointer to the location in the command buffer currently being - * parsed from where the user-space resource id handle is located. - * @p_val: Pointer to pointer to resource validalidation node. Populated - * on exit. - */ -static int -vmw_cmd_res_check(struct vmw_private *dev_priv, - struct vmw_sw_context *sw_context, - enum vmw_res_type res_type, - const struct vmw_user_resource_conv *converter, - uint32_t *id_loc, - struct vmw_resource_val_node **p_val) -{ - return vmw_cmd_compat_res_check(dev_priv, sw_context, res_type, - converter, *id_loc, id_loc, p_val); -} - -/** * vmw_rebind_contexts - Rebind all resources previously bound to * referenced contexts. * @@ -572,8 +589,8 @@ static int vmw_rebind_contexts(struct vmw_sw_context *sw_context) int ret; list_for_each_entry(val, &sw_context->resource_list, head) { - if (likely(!val->staged_bindings)) - continue; + if (unlikely(!val->staged_bindings)) + break; ret = vmw_context_rebind_all(val->res); if (unlikely(ret != 0)) { @@ -1626,13 +1643,14 @@ static int vmw_cmd_shader_define(struct vmw_private *dev_priv, } *cmd; int ret; size_t size; + struct vmw_resource_val_node *val; cmd = container_of(header, struct vmw_shader_define_cmd, header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, user_context_converter, &cmd->body.cid, - NULL); + &val); if (unlikely(ret != 0)) return ret; @@ -1640,11 +1658,11 @@ static int vmw_cmd_shader_define(struct vmw_private *dev_priv, return 0; size = cmd->header.size - sizeof(cmd->body); - ret = vmw_compat_shader_add(sw_context->fp->shman, + ret = vmw_compat_shader_add(dev_priv, + vmw_context_res_man(val->res), cmd->body.shid, cmd + 1, cmd->body.type, size, - sw_context->fp->tfile, - &sw_context->staged_shaders); + &sw_context->staged_cmd_res); if (unlikely(ret != 0)) return ret; @@ -1672,23 +1690,24 @@ static int vmw_cmd_shader_destroy(struct vmw_private *dev_priv, SVGA3dCmdDestroyShader body; } *cmd; int ret; + struct vmw_resource_val_node *val; cmd = container_of(header, struct vmw_shader_destroy_cmd, header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context, user_context_converter, &cmd->body.cid, - NULL); + &val); if (unlikely(ret != 0)) return ret; if (unlikely(!dev_priv->has_mob)) return 0; - ret = vmw_compat_shader_remove(sw_context->fp->shman, + ret = vmw_compat_shader_remove(vmw_context_res_man(val->res), cmd->body.shid, cmd->body.type, - &sw_context->staged_shaders); + &sw_context->staged_cmd_res); if (unlikely(ret != 0)) return ret; @@ -1715,7 +1734,9 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv, SVGA3dCmdHeader header; SVGA3dCmdSetShader body; } *cmd; - struct vmw_resource_val_node *ctx_node; + struct vmw_resource_val_node *ctx_node, *res_node = NULL; + struct vmw_ctx_bindinfo bi; + struct vmw_resource *res = NULL; int ret; cmd = container_of(header, struct vmw_set_shader_cmd, @@ -1727,32 +1748,40 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv, if (unlikely(ret != 0)) return ret; - if (dev_priv->has_mob) { - struct vmw_ctx_bindinfo bi; - struct vmw_resource_val_node *res_node; - u32 shid = cmd->body.shid; - - if (shid != SVGA3D_INVALID_ID) - (void) vmw_compat_shader_lookup(sw_context->fp->shman, - cmd->body.type, - &shid); - - ret = vmw_cmd_compat_res_check(dev_priv, sw_context, - vmw_res_shader, - user_shader_converter, - shid, - &cmd->body.shid, &res_node); + if (!dev_priv->has_mob) + return 0; + + if (cmd->body.shid != SVGA3D_INVALID_ID) { + res = vmw_compat_shader_lookup + (vmw_context_res_man(ctx_node->res), + cmd->body.shid, + cmd->body.type); + + if (!IS_ERR(res)) { + ret = vmw_cmd_res_reloc_add(dev_priv, sw_context, + vmw_res_shader, + &cmd->body.shid, res, + &res_node); + vmw_resource_unreference(&res); + if (unlikely(ret != 0)) + return ret; + } + } + + if (!res_node) { + ret = vmw_cmd_res_check(dev_priv, sw_context, + vmw_res_shader, + user_shader_converter, + &cmd->body.shid, &res_node); if (unlikely(ret != 0)) return ret; - - bi.ctx = ctx_node->res; - bi.res = res_node ? res_node->res : NULL; - bi.bt = vmw_ctx_binding_shader; - bi.i1.shader_type = cmd->body.type; - return vmw_context_binding_add(ctx_node->staged_bindings, &bi); } - return 0; + bi.ctx = ctx_node->res; + bi.res = res_node ? res_node->res : NULL; + bi.bt = vmw_ctx_binding_shader; + bi.i1.shader_type = cmd->body.type; + return vmw_context_binding_add(ctx_node->staged_bindings, &bi); } /** @@ -2394,6 +2423,8 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, } } + + int vmw_execbuf_process(struct drm_file *file_priv, struct vmw_private *dev_priv, void __user *user_commands, @@ -2453,7 +2484,7 @@ int vmw_execbuf_process(struct drm_file *file_priv, goto out_unlock; sw_context->res_ht_initialized = true; } - INIT_LIST_HEAD(&sw_context->staged_shaders); + INIT_LIST_HEAD(&sw_context->staged_cmd_res); INIT_LIST_HEAD(&resource_list); ret = vmw_cmd_check_all(dev_priv, sw_context, kernel_commands, @@ -2548,8 +2579,7 @@ int vmw_execbuf_process(struct drm_file *file_priv, } list_splice_init(&sw_context->resource_list, &resource_list); - vmw_compat_shaders_commit(sw_context->fp->shman, - &sw_context->staged_shaders); + vmw_cmdbuf_res_commit(&sw_context->staged_cmd_res); mutex_unlock(&dev_priv->cmdbuf_mutex); /* @@ -2576,8 +2606,7 @@ out_unlock: list_splice_init(&sw_context->resource_list, &resource_list); error_resource = sw_context->error_resource; sw_context->error_resource = NULL; - vmw_compat_shaders_revert(sw_context->fp->shman, - &sw_context->staged_shaders); + vmw_cmdbuf_res_revert(&sw_context->staged_cmd_res); mutex_unlock(&dev_priv->cmdbuf_mutex); /* diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index a89ad938eacf..b031b48dbb3c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -179,7 +179,6 @@ static int vmw_fb_set_par(struct fb_info *info) vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, info->var.yoffset); vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, info->var.xres); vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, info->var.yres); - vmw_write(vmw_priv, SVGA_REG_BYTES_PER_LINE, info->fix.line_length); vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index b1273e8e9a69..26f8bdde3529 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -47,6 +47,7 @@ struct vmwgfx_gmrid_man { static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, struct ttm_placement *placement, + uint32_t flags, struct ttm_mem_reg *mem) { struct vmwgfx_gmrid_man *gman = diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 8f3edc4710f2..1a024e3b7285 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -75,7 +75,7 @@ void vmw_display_unit_cleanup(struct vmw_display_unit *du) vmw_surface_unreference(&du->cursor_surface); if (du->cursor_dmabuf) vmw_dmabuf_unreference(&du->cursor_dmabuf); - drm_sysfs_connector_remove(&du->connector); + drm_connector_unregister(&du->connector); drm_crtc_cleanup(&du->crtc); drm_encoder_cleanup(&du->encoder); drm_connector_cleanup(&du->connector); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index b2b9bd23aeee..15e185ae4c99 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -371,7 +371,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit) encoder->possible_crtcs = (1 << unit); encoder->possible_clones = 0; - (void) drm_sysfs_connector_add(connector); + (void) drm_connector_register(connector); drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index a95d3a0cabe4..b295463a60b3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -467,7 +467,7 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit) encoder->possible_crtcs = (1 << unit); encoder->possible_clones = 0; - (void) drm_sysfs_connector_add(connector); + (void) drm_connector_register(connector); drm_crtc_init(dev, crtc, &vmw_screen_object_crtc_funcs); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index c1559eeaffe9..8719fb3cccc9 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -29,8 +29,6 @@ #include "vmwgfx_resource_priv.h" #include "ttm/ttm_placement.h" -#define VMW_COMPAT_SHADER_HT_ORDER 12 - struct vmw_shader { struct vmw_resource res; SVGA3dShaderType type; @@ -42,49 +40,8 @@ struct vmw_user_shader { struct vmw_shader shader; }; -/** - * enum vmw_compat_shader_state - Staging state for compat shaders - */ -enum vmw_compat_shader_state { - VMW_COMPAT_COMMITED, - VMW_COMPAT_ADD, - VMW_COMPAT_DEL -}; - -/** - * struct vmw_compat_shader - Metadata for compat shaders. - * - * @handle: The TTM handle of the guest backed shader. - * @tfile: The struct ttm_object_file the guest backed shader is registered - * with. - * @hash: Hash item for lookup. - * @head: List head for staging lists or the compat shader manager list. - * @state: Staging state. - * - * The structure is protected by the cmdbuf lock. - */ -struct vmw_compat_shader { - u32 handle; - struct ttm_object_file *tfile; - struct drm_hash_item hash; - struct list_head head; - enum vmw_compat_shader_state state; -}; - -/** - * struct vmw_compat_shader_manager - Compat shader manager. - * - * @shaders: Hash table containing staged and commited compat shaders - * @list: List of commited shaders. - * @dev_priv: Pointer to a device private structure. - * - * @shaders and @list are protected by the cmdbuf mutex for now. - */ -struct vmw_compat_shader_manager { - struct drm_open_hash shaders; - struct list_head list; - struct vmw_private *dev_priv; -}; +static uint64_t vmw_user_shader_size; +static uint64_t vmw_shader_size; static void vmw_user_shader_free(struct vmw_resource *res); static struct vmw_resource * @@ -98,8 +55,6 @@ static int vmw_gb_shader_unbind(struct vmw_resource *res, struct ttm_validate_buffer *val_buf); static int vmw_gb_shader_destroy(struct vmw_resource *res); -static uint64_t vmw_user_shader_size; - static const struct vmw_user_resource_conv user_shader_conv = { .object_type = VMW_RES_SHADER, .base_obj_to_res = vmw_user_shader_base_to_res, @@ -347,6 +302,16 @@ static void vmw_user_shader_free(struct vmw_resource *res) vmw_user_shader_size); } +static void vmw_shader_free(struct vmw_resource *res) +{ + struct vmw_shader *shader = vmw_res_to_shader(res); + struct vmw_private *dev_priv = res->dev_priv; + + kfree(shader); + ttm_mem_global_free(vmw_mem_glob(dev_priv), + vmw_shader_size); +} + /** * This function is called when user space has no more references on the * base object. It releases the base-object's reference on the resource object. @@ -371,13 +336,13 @@ int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data, TTM_REF_USAGE); } -static int vmw_shader_alloc(struct vmw_private *dev_priv, - struct vmw_dma_buffer *buffer, - size_t shader_size, - size_t offset, - SVGA3dShaderType shader_type, - struct ttm_object_file *tfile, - u32 *handle) +static int vmw_user_shader_alloc(struct vmw_private *dev_priv, + struct vmw_dma_buffer *buffer, + size_t shader_size, + size_t offset, + SVGA3dShaderType shader_type, + struct ttm_object_file *tfile, + u32 *handle) { struct vmw_user_shader *ushader; struct vmw_resource *res, *tmp; @@ -442,6 +407,56 @@ out: } +struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv, + struct vmw_dma_buffer *buffer, + size_t shader_size, + size_t offset, + SVGA3dShaderType shader_type) +{ + struct vmw_shader *shader; + struct vmw_resource *res; + int ret; + + /* + * Approximate idr memory usage with 128 bytes. It will be limited + * by maximum number_of shaders anyway. + */ + if (unlikely(vmw_shader_size == 0)) + vmw_shader_size = + ttm_round_pot(sizeof(struct vmw_shader)) + 128; + + ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), + vmw_shader_size, + false, true); + if (unlikely(ret != 0)) { + if (ret != -ERESTARTSYS) + DRM_ERROR("Out of graphics memory for shader " + "creation.\n"); + goto out_err; + } + + shader = kzalloc(sizeof(*shader), GFP_KERNEL); + if (unlikely(shader == NULL)) { + ttm_mem_global_free(vmw_mem_glob(dev_priv), + vmw_shader_size); + ret = -ENOMEM; + goto out_err; + } + + res = &shader->res; + + /* + * From here on, the destructor takes over resource freeing. + */ + ret = vmw_gb_shader_init(dev_priv, res, shader_size, + offset, shader_type, buffer, + vmw_shader_free); + +out_err: + return ret ? ERR_PTR(ret) : res; +} + + int vmw_shader_define_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -490,8 +505,8 @@ int vmw_shader_define_ioctl(struct drm_device *dev, void *data, if (unlikely(ret != 0)) goto out_bad_arg; - ret = vmw_shader_alloc(dev_priv, buffer, arg->size, arg->offset, - shader_type, tfile, &arg->shader_handle); + ret = vmw_user_shader_alloc(dev_priv, buffer, arg->size, arg->offset, + shader_type, tfile, &arg->shader_handle); ttm_read_unlock(&dev_priv->reservation_sem); out_bad_arg: @@ -500,202 +515,83 @@ out_bad_arg: } /** - * vmw_compat_shader_lookup - Look up a compat shader - * - * @man: Pointer to the compat shader manager. - * @shader_type: The shader type, that combined with the user_key identifies - * the shader. - * @user_key: On entry, this should be a pointer to the user_key. - * On successful exit, it will contain the guest-backed shader's TTM handle. + * vmw_compat_shader_id_ok - Check whether a compat shader user key and + * shader type are within valid bounds. * - * Returns 0 on success. Non-zero on failure, in which case the value pointed - * to by @user_key is unmodified. - */ -int vmw_compat_shader_lookup(struct vmw_compat_shader_manager *man, - SVGA3dShaderType shader_type, - u32 *user_key) -{ - struct drm_hash_item *hash; - int ret; - unsigned long key = *user_key | (shader_type << 24); - - ret = drm_ht_find_item(&man->shaders, key, &hash); - if (unlikely(ret != 0)) - return ret; - - *user_key = drm_hash_entry(hash, struct vmw_compat_shader, - hash)->handle; - - return 0; -} - -/** - * vmw_compat_shader_free - Free a compat shader. - * - * @man: Pointer to the compat shader manager. - * @entry: Pointer to a struct vmw_compat_shader. - * - * Frees a struct vmw_compat_shder entry and drops its reference to the - * guest backed shader. - */ -static void vmw_compat_shader_free(struct vmw_compat_shader_manager *man, - struct vmw_compat_shader *entry) -{ - list_del(&entry->head); - WARN_ON(drm_ht_remove_item(&man->shaders, &entry->hash)); - WARN_ON(ttm_ref_object_base_unref(entry->tfile, entry->handle, - TTM_REF_USAGE)); - kfree(entry); -} - -/** - * vmw_compat_shaders_commit - Commit a list of compat shader actions. - * - * @man: Pointer to the compat shader manager. - * @list: Caller's list of compat shader actions. + * @user_key: User space id of the shader. + * @shader_type: Shader type. * - * This function commits a list of compat shader additions or removals. - * It is typically called when the execbuf ioctl call triggering these - * actions has commited the fifo contents to the device. + * Returns true if valid false if not. */ -void vmw_compat_shaders_commit(struct vmw_compat_shader_manager *man, - struct list_head *list) +static bool vmw_compat_shader_id_ok(u32 user_key, SVGA3dShaderType shader_type) { - struct vmw_compat_shader *entry, *next; - - list_for_each_entry_safe(entry, next, list, head) { - list_del(&entry->head); - switch (entry->state) { - case VMW_COMPAT_ADD: - entry->state = VMW_COMPAT_COMMITED; - list_add_tail(&entry->head, &man->list); - break; - case VMW_COMPAT_DEL: - ttm_ref_object_base_unref(entry->tfile, entry->handle, - TTM_REF_USAGE); - kfree(entry); - break; - default: - BUG(); - break; - } - } + return user_key <= ((1 << 20) - 1) && (unsigned) shader_type < 16; } /** - * vmw_compat_shaders_revert - Revert a list of compat shader actions + * vmw_compat_shader_key - Compute a hash key suitable for a compat shader. * - * @man: Pointer to the compat shader manager. - * @list: Caller's list of compat shader actions. + * @user_key: User space id of the shader. + * @shader_type: Shader type. * - * This function reverts a list of compat shader additions or removals. - * It is typically called when the execbuf ioctl call triggering these - * actions failed for some reason, and the command stream was never - * submitted. + * Returns a hash key suitable for a command buffer managed resource + * manager hash table. */ -void vmw_compat_shaders_revert(struct vmw_compat_shader_manager *man, - struct list_head *list) +static u32 vmw_compat_shader_key(u32 user_key, SVGA3dShaderType shader_type) { - struct vmw_compat_shader *entry, *next; - int ret; - - list_for_each_entry_safe(entry, next, list, head) { - switch (entry->state) { - case VMW_COMPAT_ADD: - vmw_compat_shader_free(man, entry); - break; - case VMW_COMPAT_DEL: - ret = drm_ht_insert_item(&man->shaders, &entry->hash); - list_del(&entry->head); - list_add_tail(&entry->head, &man->list); - entry->state = VMW_COMPAT_COMMITED; - break; - default: - BUG(); - break; - } - } + return user_key | (shader_type << 20); } /** * vmw_compat_shader_remove - Stage a compat shader for removal. * - * @man: Pointer to the compat shader manager + * @man: Pointer to the compat shader manager identifying the shader namespace. * @user_key: The key that is used to identify the shader. The key is * unique to the shader type. * @shader_type: Shader type. - * @list: Caller's list of staged shader actions. - * - * This function stages a compat shader for removal and removes the key from - * the shader manager's hash table. If the shader was previously only staged - * for addition it is completely removed (But the execbuf code may keep a - * reference if it was bound to a context between addition and removal). If - * it was previously commited to the manager, it is staged for removal. + * @list: Caller's list of staged command buffer resource actions. */ -int vmw_compat_shader_remove(struct vmw_compat_shader_manager *man, +int vmw_compat_shader_remove(struct vmw_cmdbuf_res_manager *man, u32 user_key, SVGA3dShaderType shader_type, struct list_head *list) { - struct vmw_compat_shader *entry; - struct drm_hash_item *hash; - int ret; - - ret = drm_ht_find_item(&man->shaders, user_key | (shader_type << 24), - &hash); - if (likely(ret != 0)) + if (!vmw_compat_shader_id_ok(user_key, shader_type)) return -EINVAL; - entry = drm_hash_entry(hash, struct vmw_compat_shader, hash); - - switch (entry->state) { - case VMW_COMPAT_ADD: - vmw_compat_shader_free(man, entry); - break; - case VMW_COMPAT_COMMITED: - (void) drm_ht_remove_item(&man->shaders, &entry->hash); - list_del(&entry->head); - entry->state = VMW_COMPAT_DEL; - list_add_tail(&entry->head, list); - break; - default: - BUG(); - break; - } - - return 0; + return vmw_cmdbuf_res_remove(man, vmw_cmdbuf_res_compat_shader, + vmw_compat_shader_key(user_key, + shader_type), + list); } /** - * vmw_compat_shader_add - Create a compat shader and add the - * key to the manager + * vmw_compat_shader_add - Create a compat shader and stage it for addition + * as a command buffer managed resource. * - * @man: Pointer to the compat shader manager + * @man: Pointer to the compat shader manager identifying the shader namespace. * @user_key: The key that is used to identify the shader. The key is * unique to the shader type. * @bytecode: Pointer to the bytecode of the shader. * @shader_type: Shader type. * @tfile: Pointer to a struct ttm_object_file that the guest-backed shader is * to be created with. - * @list: Caller's list of staged shader actions. + * @list: Caller's list of staged command buffer resource actions. * - * Note that only the key is added to the shader manager's hash table. - * The shader is not yet added to the shader manager's list of shaders. */ -int vmw_compat_shader_add(struct vmw_compat_shader_manager *man, +int vmw_compat_shader_add(struct vmw_private *dev_priv, + struct vmw_cmdbuf_res_manager *man, u32 user_key, const void *bytecode, SVGA3dShaderType shader_type, size_t size, - struct ttm_object_file *tfile, struct list_head *list) { struct vmw_dma_buffer *buf; struct ttm_bo_kmap_obj map; bool is_iomem; - struct vmw_compat_shader *compat; - u32 handle; int ret; + struct vmw_resource *res; - if (user_key > ((1 << 24) - 1) || (unsigned) shader_type > 16) + if (!vmw_compat_shader_id_ok(user_key, shader_type)) return -EINVAL; /* Allocate and pin a DMA buffer */ @@ -703,7 +599,7 @@ int vmw_compat_shader_add(struct vmw_compat_shader_manager *man, if (unlikely(buf == NULL)) return -ENOMEM; - ret = vmw_dmabuf_init(man->dev_priv, buf, size, &vmw_sys_ne_placement, + ret = vmw_dmabuf_init(dev_priv, buf, size, &vmw_sys_ne_placement, true, vmw_dmabuf_bo_free); if (unlikely(ret != 0)) goto out; @@ -728,84 +624,40 @@ int vmw_compat_shader_add(struct vmw_compat_shader_manager *man, WARN_ON(ret != 0); ttm_bo_unreserve(&buf->base); - /* Create a guest-backed shader container backed by the dma buffer */ - ret = vmw_shader_alloc(man->dev_priv, buf, size, 0, shader_type, - tfile, &handle); - vmw_dmabuf_unreference(&buf); + res = vmw_shader_alloc(dev_priv, buf, size, 0, shader_type); if (unlikely(ret != 0)) goto no_reserve; - /* - * Create a compat shader structure and stage it for insertion - * in the manager - */ - compat = kzalloc(sizeof(*compat), GFP_KERNEL); - if (compat == NULL) - goto no_compat; - - compat->hash.key = user_key | (shader_type << 24); - ret = drm_ht_insert_item(&man->shaders, &compat->hash); - if (unlikely(ret != 0)) - goto out_invalid_key; - - compat->state = VMW_COMPAT_ADD; - compat->handle = handle; - compat->tfile = tfile; - list_add_tail(&compat->head, list); - - return 0; -out_invalid_key: - kfree(compat); -no_compat: - ttm_ref_object_base_unref(tfile, handle, TTM_REF_USAGE); + ret = vmw_cmdbuf_res_add(man, vmw_cmdbuf_res_compat_shader, + vmw_compat_shader_key(user_key, shader_type), + res, list); + vmw_resource_unreference(&res); no_reserve: + vmw_dmabuf_unreference(&buf); out: return ret; } /** - * vmw_compat_shader_man_create - Create a compat shader manager - * - * @dev_priv: Pointer to a device private structure. - * - * Typically done at file open time. If successful returns a pointer to a - * compat shader manager. Otherwise returns an error pointer. - */ -struct vmw_compat_shader_manager * -vmw_compat_shader_man_create(struct vmw_private *dev_priv) -{ - struct vmw_compat_shader_manager *man; - int ret; - - man = kzalloc(sizeof(*man), GFP_KERNEL); - if (man == NULL) - return ERR_PTR(-ENOMEM); - - man->dev_priv = dev_priv; - INIT_LIST_HEAD(&man->list); - ret = drm_ht_create(&man->shaders, VMW_COMPAT_SHADER_HT_ORDER); - if (ret == 0) - return man; - - kfree(man); - return ERR_PTR(ret); -} - -/** - * vmw_compat_shader_man_destroy - Destroy a compat shader manager + * vmw_compat_shader_lookup - Look up a compat shader * - * @man: Pointer to the shader manager to destroy. + * @man: Pointer to the command buffer managed resource manager identifying + * the shader namespace. + * @user_key: The user space id of the shader. + * @shader_type: The shader type. * - * Typically done at file close time. + * Returns a refcounted pointer to a struct vmw_resource if the shader was + * found. An error pointer otherwise. */ -void vmw_compat_shader_man_destroy(struct vmw_compat_shader_manager *man) +struct vmw_resource * +vmw_compat_shader_lookup(struct vmw_cmdbuf_res_manager *man, + u32 user_key, + SVGA3dShaderType shader_type) { - struct vmw_compat_shader *entry, *next; - - mutex_lock(&man->dev_priv->cmdbuf_mutex); - list_for_each_entry_safe(entry, next, &man->list, head) - vmw_compat_shader_free(man, entry); + if (!vmw_compat_shader_id_ok(user_key, shader_type)) + return ERR_PTR(-EINVAL); - mutex_unlock(&man->dev_priv->cmdbuf_mutex); - kfree(man); + return vmw_cmdbuf_res_lookup(man, vmw_cmdbuf_res_compat_shader, + vmw_compat_shader_key(user_key, + shader_type)); } |