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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c120
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c90
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c25
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c63
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c32
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_types.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c24
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c49
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h34
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c42
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c237
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h34
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c115
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c17
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h9
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h4
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_asic_id.h2
30 files changed, 701 insertions, 260 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index f35561b5a465..5b8d1635da5c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1356,8 +1356,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
switch (adev->ip_versions[DCE_HWIP][0]) {
case IP_VERSION(2, 1, 0):
init_data.flags.gpu_vm_support = true;
- if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id))
- init_data.flags.disable_dmcu = true;
+ init_data.flags.disable_dmcu = true;
break;
case IP_VERSION(1, 0, 0):
case IP_VERSION(1, 0, 1):
@@ -4031,6 +4030,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
int32_t primary_planes;
enum dc_connection_type new_connection_type = dc_connection_none;
const struct dc_plane_cap *plane;
+ bool psr_feature_enabled = false;
dm->display_indexes_num = dm->dc->caps.max_streams;
/* Update the actual used number of crtc */
@@ -4113,6 +4113,19 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
DRM_DEBUG_KMS("Unsupported DCN IP version for outbox: 0x%X\n",
adev->ip_versions[DCE_HWIP][0]);
}
+
+ /* Determine whether to enable PSR support by default. */
+ if (!(amdgpu_dc_debug_mask & DC_DISABLE_PSR)) {
+ switch (adev->ip_versions[DCE_HWIP][0]) {
+ case IP_VERSION(3, 1, 2):
+ case IP_VERSION(3, 1, 3):
+ psr_feature_enabled = true;
+ break;
+ default:
+ psr_feature_enabled = amdgpu_dc_feature_mask & DC_PSR_MASK;
+ break;
+ }
+ }
#endif
/* loops over all connectors on the board */
@@ -4156,7 +4169,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
} else if (dc_link_detect(link, DETECT_REASON_BOOT)) {
amdgpu_dm_update_connector_after_detect(aconnector);
register_backlight_device(dm, link);
- if (amdgpu_dc_feature_mask & DC_PSR_MASK)
+
+ if (psr_feature_enabled)
amdgpu_dm_set_psr_caps(link);
}
@@ -10535,18 +10549,18 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
struct drm_crtc *crtc,
struct drm_crtc_state *new_crtc_state)
{
- struct drm_plane_state *new_cursor_state, *new_primary_state;
- int cursor_scale_w, cursor_scale_h, primary_scale_w, primary_scale_h;
+ struct drm_plane *cursor = crtc->cursor, *underlying;
+ struct drm_plane_state *new_cursor_state, *new_underlying_state;
+ int i;
+ int cursor_scale_w, cursor_scale_h, underlying_scale_w, underlying_scale_h;
/* On DCE and DCN there is no dedicated hardware cursor plane. We get a
* cursor per pipe but it's going to inherit the scaling and
* positioning from the underlying pipe. Check the cursor plane's
- * blending properties match the primary plane's. */
+ * blending properties match the underlying planes'. */
- new_cursor_state = drm_atomic_get_new_plane_state(state, crtc->cursor);
- new_primary_state = drm_atomic_get_new_plane_state(state, crtc->primary);
- if (!new_cursor_state || !new_primary_state ||
- !new_cursor_state->fb || !new_primary_state->fb) {
+ new_cursor_state = drm_atomic_get_new_plane_state(state, cursor);
+ if (!new_cursor_state || !new_cursor_state->fb) {
return 0;
}
@@ -10555,15 +10569,34 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
cursor_scale_h = new_cursor_state->crtc_h * 1000 /
(new_cursor_state->src_h >> 16);
- primary_scale_w = new_primary_state->crtc_w * 1000 /
- (new_primary_state->src_w >> 16);
- primary_scale_h = new_primary_state->crtc_h * 1000 /
- (new_primary_state->src_h >> 16);
+ for_each_new_plane_in_state_reverse(state, underlying, new_underlying_state, i) {
+ /* Narrow down to non-cursor planes on the same CRTC as the cursor */
+ if (new_underlying_state->crtc != crtc || underlying == crtc->cursor)
+ continue;
- if (cursor_scale_w != primary_scale_w ||
- cursor_scale_h != primary_scale_h) {
- drm_dbg_atomic(crtc->dev, "Cursor plane scaling doesn't match primary plane\n");
- return -EINVAL;
+ /* Ignore disabled planes */
+ if (!new_underlying_state->fb)
+ continue;
+
+ underlying_scale_w = new_underlying_state->crtc_w * 1000 /
+ (new_underlying_state->src_w >> 16);
+ underlying_scale_h = new_underlying_state->crtc_h * 1000 /
+ (new_underlying_state->src_h >> 16);
+
+ if (cursor_scale_w != underlying_scale_w ||
+ cursor_scale_h != underlying_scale_h) {
+ drm_dbg_atomic(crtc->dev,
+ "Cursor [PLANE:%d:%s] scaling doesn't match underlying [PLANE:%d:%s]\n",
+ cursor->base.id, cursor->name, underlying->base.id, underlying->name);
+ return -EINVAL;
+ }
+
+ /* If this plane covers the whole CRTC, no need to check planes underneath */
+ if (new_underlying_state->crtc_x <= 0 &&
+ new_underlying_state->crtc_y <= 0 &&
+ new_underlying_state->crtc_x + new_underlying_state->crtc_w >= new_crtc_state->mode.hdisplay &&
+ new_underlying_state->crtc_y + new_underlying_state->crtc_h >= new_crtc_state->mode.vdisplay)
+ break;
}
return 0;
@@ -10594,53 +10627,6 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm
}
#endif
-static int validate_overlay(struct drm_atomic_state *state)
-{
- int i;
- struct drm_plane *plane;
- struct drm_plane_state *new_plane_state;
- struct drm_plane_state *primary_state, *overlay_state = NULL;
-
- /* Check if primary plane is contained inside overlay */
- for_each_new_plane_in_state_reverse(state, plane, new_plane_state, i) {
- if (plane->type == DRM_PLANE_TYPE_OVERLAY) {
- if (drm_atomic_plane_disabling(plane->state, new_plane_state))
- return 0;
-
- overlay_state = new_plane_state;
- continue;
- }
- }
-
- /* check if we're making changes to the overlay plane */
- if (!overlay_state)
- return 0;
-
- /* check if overlay plane is enabled */
- if (!overlay_state->crtc)
- return 0;
-
- /* find the primary plane for the CRTC that the overlay is enabled on */
- primary_state = drm_atomic_get_plane_state(state, overlay_state->crtc->primary);
- if (IS_ERR(primary_state))
- return PTR_ERR(primary_state);
-
- /* check if primary plane is enabled */
- if (!primary_state->crtc)
- return 0;
-
- /* Perform the bounds check to ensure the overlay plane covers the primary */
- if (primary_state->crtc_x < overlay_state->crtc_x ||
- primary_state->crtc_y < overlay_state->crtc_y ||
- primary_state->crtc_x + primary_state->crtc_w > overlay_state->crtc_x + overlay_state->crtc_w ||
- primary_state->crtc_y + primary_state->crtc_h > overlay_state->crtc_y + overlay_state->crtc_h) {
- DRM_DEBUG_ATOMIC("Overlay plane is enabled with hardware cursor but does not fully cover primary plane\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
/**
* amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM.
* @dev: The DRM device
@@ -10822,10 +10808,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
}
- ret = validate_overlay(state);
- if (ret)
- goto fail;
-
/* Add new/modified planes */
for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) {
ret = dm_update_plane_state(dc, state, plane,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 814f67d86a3c..9b3ad56607bb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -264,7 +264,7 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
if (!wr_buf)
return -ENOSPC;
- if (parse_write_buffer_into_params(wr_buf, size,
+ if (parse_write_buffer_into_params(wr_buf, wr_buf_size,
(long *)param, buf,
max_param_num,
&param_nums)) {
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index cdb5c027411a..c17732fba039 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -99,6 +99,10 @@ static enum bp_result get_firmware_info_v3_2(
struct bios_parser *bp,
struct dc_firmware_info *info);
+static enum bp_result get_firmware_info_v3_4(
+ struct bios_parser *bp,
+ struct dc_firmware_info *info);
+
static struct atom_hpd_int_record *get_hpd_record(struct bios_parser *bp,
struct atom_display_object_path_v2 *object);
@@ -1426,8 +1430,10 @@ static enum bp_result bios_parser_get_firmware_info(
break;
case 2:
case 3:
- case 4:
result = get_firmware_info_v3_2(bp, info);
+ break;
+ case 4:
+ result = get_firmware_info_v3_4(bp, info);
break;
default:
break;
@@ -1575,6 +1581,88 @@ static enum bp_result get_firmware_info_v3_2(
return BP_RESULT_OK;
}
+static enum bp_result get_firmware_info_v3_4(
+ struct bios_parser *bp,
+ struct dc_firmware_info *info)
+{
+ struct atom_firmware_info_v3_4 *firmware_info;
+ struct atom_common_table_header *header;
+ struct atom_data_revision revision;
+ struct atom_display_controller_info_v4_1 *dce_info_v4_1 = NULL;
+ struct atom_display_controller_info_v4_4 *dce_info_v4_4 = NULL;
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ firmware_info = GET_IMAGE(struct atom_firmware_info_v3_4,
+ DATA_TABLES(firmwareinfo));
+
+ if (!firmware_info)
+ return BP_RESULT_BADBIOSTABLE;
+
+ memset(info, 0, sizeof(*info));
+
+ header = GET_IMAGE(struct atom_common_table_header,
+ DATA_TABLES(dce_info));
+
+ get_atom_data_table_revision(header, &revision);
+
+ switch (revision.major) {
+ case 4:
+ switch (revision.minor) {
+ case 4:
+ dce_info_v4_4 = GET_IMAGE(struct atom_display_controller_info_v4_4,
+ DATA_TABLES(dce_info));
+
+ if (!dce_info_v4_4)
+ return BP_RESULT_BADBIOSTABLE;
+
+ /* 100MHz expected */
+ info->pll_info.crystal_frequency = dce_info_v4_4->dce_refclk_10khz * 10;
+ info->dp_phy_ref_clk = dce_info_v4_4->dpphy_refclk_10khz * 10;
+ /* 50MHz expected */
+ info->i2c_engine_ref_clk = dce_info_v4_4->i2c_engine_refclk_10khz * 10;
+
+ /* Get SMU Display PLL VCO Frequency in KHz*/
+ info->smu_gpu_pll_output_freq = dce_info_v4_4->dispclk_pll_vco_freq * 10;
+ break;
+
+ default:
+ /* should not come here, keep as backup, as was before */
+ dce_info_v4_1 = GET_IMAGE(struct atom_display_controller_info_v4_1,
+ DATA_TABLES(dce_info));
+
+ if (!dce_info_v4_1)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->pll_info.crystal_frequency = dce_info_v4_1->dce_refclk_10khz * 10;
+ info->dp_phy_ref_clk = dce_info_v4_1->dpphy_refclk_10khz * 10;
+ info->i2c_engine_ref_clk = dce_info_v4_1->i2c_engine_refclk_10khz * 10;
+ break;
+ }
+ break;
+
+ default:
+ ASSERT(0);
+ break;
+ }
+
+ header = GET_IMAGE(struct atom_common_table_header,
+ DATA_TABLES(smu_info));
+ get_atom_data_table_revision(header, &revision);
+
+ // We need to convert from 10KHz units into KHz units.
+ info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10;
+
+ if (firmware_info->board_i2c_feature_id == 0x2) {
+ info->oem_i2c_present = true;
+ info->oem_i2c_obj_id = firmware_info->board_i2c_feature_gpio_id;
+ } else {
+ info->oem_i2c_present = false;
+ }
+
+ return BP_RESULT_OK;
+}
+
static enum bp_result bios_parser_get_encoder_cap_info(
struct dc_bios *dcb,
struct graphics_object_id object_id,
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index d7bf9283dc90..0088dff441da 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -219,14 +219,17 @@ static void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
update_dispclk = true;
}
- /* TODO: add back DTO programming when DPPCLK restore is fixed in FSDL*/
if (dpp_clock_lowered) {
// increase per DPP DTO before lowering global dppclk
+ dcn20_update_clocks_update_dpp_dto(clk_mgr, context, safe_to_lower);
dcn31_smu_set_dppclk(clk_mgr, clk_mgr_base->clks.dppclk_khz);
} else {
// increase global DPPCLK before lowering per DPP DTO
if (update_dppclk || update_dispclk)
dcn31_smu_set_dppclk(clk_mgr, clk_mgr_base->clks.dppclk_khz);
+ // always update dtos unless clock is lowered and not safe to lower
+ if (new_clocks->dppclk_khz >= dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz)
+ dcn20_update_clocks_update_dpp_dto(clk_mgr, context, safe_to_lower);
}
// notify DMCUB of latest clocks
@@ -368,32 +371,32 @@ static struct wm_table lpddr5_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 5.32,
- .sr_enter_plus_exit_time_us = 6.38,
+ .sr_exit_time_us = 11.5,
+ .sr_enter_plus_exit_time_us = 14.5,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.82,
- .sr_enter_plus_exit_time_us = 11.196,
+ .sr_exit_time_us = 11.5,
+ .sr_enter_plus_exit_time_us = 14.5,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.89,
- .sr_enter_plus_exit_time_us = 11.24,
+ .sr_exit_time_us = 11.5,
+ .sr_enter_plus_exit_time_us = 14.5,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.748,
- .sr_enter_plus_exit_time_us = 11.102,
+ .sr_exit_time_us = 11.5,
+ .sr_enter_plus_exit_time_us = 14.5,
.valid = true,
},
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index da942e9f5142..8be04be19124 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -71,8 +71,6 @@
#include "dmub/dmub_srv.h"
-#include "dcn30/dcn30_vpg.h"
-
#include "i2caux_interface.h"
#include "dce/dmub_hw_lock_mgr.h"
@@ -2674,9 +2672,6 @@ static void commit_planes_do_stream_update(struct dc *dc,
enum surface_update_type update_type,
struct dc_state *context)
{
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- struct vpg *vpg;
-#endif
int j;
// Stream updates
@@ -2697,11 +2692,6 @@ static void commit_planes_do_stream_update(struct dc *dc,
stream_update->vrr_infopacket ||
stream_update->vsc_infopacket ||
stream_update->vsp_infopacket) {
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- vpg = pipe_ctx->stream_res.stream_enc->vpg;
- if (vpg && vpg->funcs->vpg_poweron)
- vpg->funcs->vpg_poweron(vpg);
-#endif
resource_build_info_frame(pipe_ctx);
dc->hwss.update_info_frame(pipe_ctx);
}
@@ -3118,8 +3108,13 @@ void dc_commit_updates_for_stream(struct dc *dc,
if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
new_pipe->plane_state->force_full_update = true;
}
- } else if (update_type == UPDATE_TYPE_FAST) {
- /* Previous frame finished and HW is ready for optimization. */
+ } else if (update_type == UPDATE_TYPE_FAST && dc_ctx->dce_version >= DCE_VERSION_MAX) {
+ /*
+ * Previous frame finished and HW is ready for optimization.
+ *
+ * Only relevant for DCN behavior where we can guarantee the optimization
+ * is safe to apply - retain the legacy behavior for DCE.
+ */
dc_post_update_surfaces_to_stream(dc);
}
@@ -3178,6 +3173,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
}
}
+ /* Legacy optimization path for DCE. */
+ if (update_type >= UPDATE_TYPE_FULL && dc_ctx->dce_version < DCE_VERSION_MAX) {
+ dc_post_update_surfaces_to_stream(dc);
+ TRACE_DCE_CLOCK_STATE(&context->bw_ctx.bw.dce);
+ }
+
return;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index ca5dc3c168ec..e5d6cbd7ea78 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -674,13 +674,13 @@ static void query_hdcp_capability(enum signal_type signal, struct dc_link *link)
static void read_current_link_settings_on_detect(struct dc_link *link)
{
- union lane_count_set lane_count_set = { {0} };
+ union lane_count_set lane_count_set = {0};
uint8_t link_bw_set;
uint8_t link_rate_set;
uint32_t read_dpcd_retry_cnt = 10;
enum dc_status status = DC_ERROR_UNEXPECTED;
int i;
- union max_down_spread max_down_spread = { {0} };
+ union max_down_spread max_down_spread = {0};
// Read DPCD 00101h to find out the number of lanes currently set
for (i = 0; i < read_dpcd_retry_cnt; i++) {
@@ -1869,8 +1869,13 @@ static enum dc_status enable_link_dp(struct dc_state *state,
do_fallback = true;
#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /*
+ * Temporary w/a to get DP2.0 link rates to work with SST.
+ * TODO DP2.0 - Workaround: Remove w/a if and when the issue is resolved.
+ */
if (dp_get_link_encoding_format(&link_settings) == DP_128b_132b_ENCODING &&
- pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT) {
+ pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT &&
+ link->dc->debug.set_mst_en_for_sst) {
dp_enable_mst_on_sink(link, true);
}
#endif
@@ -1983,51 +1988,6 @@ static enum dc_status enable_link_dp_mst(
return enable_link_dp(state, pipe_ctx);
}
-void blank_all_dp_displays(struct dc *dc, bool hw_init)
-{
- unsigned int i, j, fe;
- uint8_t dpcd_power_state = '\0';
- enum dc_status status = DC_ERROR_UNEXPECTED;
-
- for (i = 0; i < dc->link_count; i++) {
- enum signal_type signal = dc->links[i]->connector_signal;
-
- if ((signal == SIGNAL_TYPE_EDP) ||
- (signal == SIGNAL_TYPE_DISPLAY_PORT)) {
- if (hw_init && signal != SIGNAL_TYPE_EDP && dc->links[i]->priv != NULL) {
- /* DP 2.0 spec requires that we read LTTPR caps first */
- dp_retrieve_lttpr_cap(dc->links[i]);
- /* if any of the displays are lit up turn them off */
- status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
- }
-
- if ((signal != SIGNAL_TYPE_EDP && status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) ||
- (!hw_init && dc->links[i]->link_enc &&
- dc->links[i]->link_enc->funcs->is_dig_enabled(dc->links[i]->link_enc))) {
- if (dc->links[i]->link_enc->funcs->get_dig_frontend) {
- fe = dc->links[i]->link_enc->funcs->get_dig_frontend(dc->links[i]->link_enc);
- if (fe == ENGINE_ID_UNKNOWN)
- continue;
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
-
- if (!dc->links[i]->wa_flags.dp_keep_receiver_powered ||
- (hw_init && signal != SIGNAL_TYPE_EDP && dc->links[i]->priv != NULL))
- dp_receiver_power_ctrl(dc->links[i], false);
- }
- }
- }
-
-}
-
static bool get_ext_hdmi_settings(struct pipe_ctx *pipe_ctx,
enum engine_id eng_id,
struct ext_hdmi_settings *settings)
@@ -3274,8 +3234,7 @@ static void update_mst_stream_alloc_table(
struct stream_encoder *stream_enc,
const struct dp_mst_stream_allocation_table *proposed_table)
{
- struct link_mst_stream_allocation work_table[MAX_CONTROLLER_NUM] = {
- { 0 } };
+ struct link_mst_stream_allocation work_table[MAX_CONTROLLER_NUM] = { 0 };
struct link_mst_stream_allocation *dc_alloc;
int i;
@@ -3434,7 +3393,7 @@ enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx)
struct fixed31_32 avg_time_slots_per_mtp;
struct fixed31_32 pbn;
struct fixed31_32 pbn_per_slot;
- uint8_t i;
+ int i;
enum act_return_status ret;
DC_LOGGER_INIT(link->ctx->logger);
@@ -3526,7 +3485,7 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx)
struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc;
struct dp_mst_stream_allocation_table proposed_table = {0};
struct fixed31_32 avg_time_slots_per_mtp = dc_fixpt_from_int(0);
- uint8_t i;
+ int i;
bool mst_mode = (link->type == dc_connection_mst_branch);
DC_LOGGER_INIT(link->ctx->logger);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index b0f1cd7268c8..471a67a64299 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -763,7 +763,7 @@ void dal_ddc_service_read_scdc_data(struct ddc_service *ddc_service)
dal_ddc_service_query_ddc_data(ddc_service, slave_address, &offset,
sizeof(offset), &tmds_config, sizeof(tmds_config));
if (tmds_config & 0x1) {
- union hdmi_scdc_status_flags_data status_data = { {0} };
+ union hdmi_scdc_status_flags_data status_data = {0};
uint8_t scramble_status = 0;
offset = HDMI_SCDC_SCRAMBLER_STATUS;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 54662d74c65a..296b0defcd1c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -259,7 +259,7 @@ static void dpcd_set_training_pattern(
struct dc_link *link,
enum dc_dp_training_pattern training_pattern)
{
- union dpcd_training_pattern dpcd_pattern = { {0} };
+ union dpcd_training_pattern dpcd_pattern = {0};
dpcd_pattern.v1_4.TRAINING_PATTERN_SET =
dc_dp_training_pattern_to_dpcd_training_pattern(
@@ -401,8 +401,8 @@ enum dc_status dpcd_set_link_settings(
uint8_t rate;
enum dc_status status;
- union down_spread_ctrl downspread = { {0} };
- union lane_count_set lane_count_set = { {0} };
+ union down_spread_ctrl downspread = {0};
+ union lane_count_set lane_count_set = {0};
downspread.raw = (uint8_t)
(lt_settings->link_settings.link_spread);
@@ -520,7 +520,7 @@ static void dpcd_set_lt_pattern_and_lane_settings(
uint32_t dpcd_base_lt_offset;
uint8_t dpcd_lt_buffer[5] = {0};
- union dpcd_training_pattern dpcd_pattern = { {0} };
+ union dpcd_training_pattern dpcd_pattern = { 0 };
uint32_t size_in_bytes;
bool edp_workaround = false; /* TODO link_prop.INTERNAL */
dpcd_base_lt_offset = DP_TRAINING_PATTERN_SET;
@@ -1266,8 +1266,8 @@ static enum link_training_result perform_channel_equalization_sequence(
uint32_t retries_ch_eq;
uint32_t wait_time_microsec;
enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
- union lane_align_status_updated dpcd_lane_status_updated = { {0} };
- union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = { { {0} } };
+ union lane_align_status_updated dpcd_lane_status_updated = {0};
+ union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
/* Note: also check that TPS4 is a supported feature*/
@@ -1487,7 +1487,7 @@ static inline enum link_training_result dp_transition_to_video_idle(
struct link_training_settings *lt_settings,
enum link_training_result status)
{
- union lane_count_set lane_count_set = { {0} };
+ union lane_count_set lane_count_set = {0};
/* 4. mainlink output idle pattern*/
dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
@@ -1800,7 +1800,7 @@ static enum dc_status configure_lttpr_mode_non_transparent(
static void repeater_training_done(struct dc_link *link, uint32_t offset)
{
- union dpcd_training_pattern dpcd_pattern = { {0} };
+ union dpcd_training_pattern dpcd_pattern = {0};
const uint32_t dpcd_base_lt_offset =
DP_TRAINING_PATTERN_SET_PHY_REPEATER1 +
@@ -2078,8 +2078,8 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence(
uint32_t aux_rd_interval = 0;
uint32_t wait_time = 0;
struct link_training_settings req_settings;
- union lane_align_status_updated dpcd_lane_status_updated = { {0} };
- union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = { { {0} } };
+ union lane_align_status_updated dpcd_lane_status_updated = {0};
+ union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
enum link_training_result status = LINK_TRAINING_SUCCESS;
/* Transmit 128b/132b_TPS1 over Main-Link and Set TRAINING_PATTERN_SET to 01h */
@@ -2149,8 +2149,8 @@ static enum link_training_result dp_perform_128b_132b_cds_done_sequence(
/* Assumption: assume hardware has transmitted eq pattern */
enum link_training_result status = LINK_TRAINING_SUCCESS;
struct link_training_settings req_settings;
- union lane_align_status_updated dpcd_lane_status_updated = { {0} };
- union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = { { {0} } };
+ union lane_align_status_updated dpcd_lane_status_updated = {0};
+ union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0};
uint32_t wait_time = 0;
/* initiate CDS done sequence */
@@ -2863,7 +2863,7 @@ bool dp_verify_link_cap(
link->verified_link_cap = *known_limit_link_setting;
return true;
} else if (link->link_enc && link->dc->res_pool->funcs->link_encs_assign &&
- !link_enc_cfg_is_link_enc_avail(link->ctx->dc, link->link_enc->preferred_engine)) {
+ !link_enc_cfg_is_link_enc_avail(link->ctx->dc, link->link_enc->preferred_engine, link)) {
link->verified_link_cap = initial_link_settings;
return true;
}
@@ -4065,8 +4065,8 @@ void dc_link_dp_handle_link_loss(struct dc_link *link)
bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd_irq_dpcd_data, bool *out_link_loss,
bool defer_handling, bool *has_left_work)
{
- union hpd_irq_data hpd_irq_dpcd_data = { { { {0} } } };
- union device_service_irq device_service_clear = { { 0 } };
+ union hpd_irq_data hpd_irq_dpcd_data = {0};
+ union device_service_irq device_service_clear = {0};
enum dc_status result;
bool status = false;
@@ -5939,7 +5939,7 @@ bool is_edp_ilr_optimization_required(struct dc_link *link, struct dc_crtc_timin
uint8_t link_bw_set;
uint8_t link_rate_set;
uint32_t req_bw;
- union lane_count_set lane_count_set = { {0} };
+ union lane_count_set lane_count_set = {0};
ASSERT(link || crtc_timing); // invalid input
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
index 1cab4bf06abe..72b0f8594b4a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
@@ -488,16 +488,19 @@ struct link_encoder *link_enc_cfg_get_link_enc_used_by_stream(
return link_enc;
}
-bool link_enc_cfg_is_link_enc_avail(struct dc *dc, enum engine_id eng_id)
+bool link_enc_cfg_is_link_enc_avail(struct dc *dc, enum engine_id eng_id, struct dc_link *link)
{
bool is_avail = true;
int i;
- /* Add assigned encoders to list. */
+ /* An encoder is not available if it has already been assigned to a different endpoint. */
for (i = 0; i < MAX_PIPES; i++) {
struct link_enc_assignment assignment = get_assignment(dc, i);
+ struct display_endpoint_id ep_id = (struct display_endpoint_id) {
+ .link_id = link->link_id,
+ .ep_type = link->ep_type};
- if (assignment.valid && assignment.eng_id == eng_id) {
+ if (assignment.valid && assignment.eng_id == eng_id && !are_ep_ids_equal(&ep_id, &assignment.ep_id)) {
is_avail = false;
break;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 561c10a92bb5..9e83fd54e2ca 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -3009,6 +3009,11 @@ enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *pla
{
enum dc_status res = DC_OK;
+ /* check if surface has invalid dimensions */
+ if (plane_state->src_rect.width == 0 || plane_state->src_rect.height == 0 ||
+ plane_state->dst_rect.width == 0 || plane_state->dst_rect.height == 0)
+ return DC_FAIL_SURFACE_VALIDATE;
+
/* TODO For now validates pixel format only */
if (dc->res_pool->funcs->validate_plane)
return dc->res_pool->funcs->validate_plane(plane_state, &dc->caps);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index f0f54f4d3d9b..57cf4cb82370 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -202,6 +202,10 @@ struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream)
new_stream->stream_id = new_stream->ctx->dc_stream_id_count;
new_stream->ctx->dc_stream_id_count++;
+ /* If using dynamic encoder assignment, wait till stream committed to assign encoder. */
+ if (new_stream->ctx->dc->res_pool->funcs->link_encs_assign)
+ new_stream->link_enc = NULL;
+
kref_init(&new_stream->refcount);
return new_stream;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index dd995905b0cb..fc3f0fd1f068 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -47,7 +47,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.156"
+#define DC_VER "3.2.157"
#define MAX_SURFACES 3
#define MAX_PLANES 6
@@ -664,6 +664,7 @@ struct dc_debug_options {
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* TODO - remove once tested */
bool legacy_dp2_lt;
+ bool set_mst_en_for_sst;
#endif
union mem_low_power_enable_options enable_mem_low_power;
union root_clock_optimization_options root_clock_optimization;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 69b008bafbbc..a73d64b1fd33 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -277,7 +277,6 @@ bool dc_link_setup_psr(struct dc_link *dc_link,
struct psr_context *psr_context);
void dc_link_get_psr_residency(const struct dc_link *link, uint32_t *residency);
-void blank_all_dp_displays(struct dc *dc, bool hw_init);
/* Request DC to detect if there is a Panel connected.
* boot - If this call is during initial boot.
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 15c353c389d8..388457ffc0a8 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -653,6 +653,7 @@ enum dc_psr_state {
PSR_STATE1a,
PSR_STATE2,
PSR_STATE2a,
+ PSR_STATE2b,
PSR_STATE3,
PSR_STATE3Init,
PSR_STATE4,
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index aa8403bc4c83..05d96ca80512 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -50,6 +50,8 @@ static enum dc_psr_state convert_psr_state(uint32_t raw_state)
state = PSR_STATE2;
else if (raw_state == 0x21)
state = PSR_STATE2a;
+ else if (raw_state == 0x22)
+ state = PSR_STATE2b;
else if (raw_state == 0x30)
state = PSR_STATE3;
else if (raw_state == 0x31)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 8108f9ae2638..af3e68d3e747 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1649,13 +1649,31 @@ static enum dc_status apply_single_controller_ctx_to_hw(
static void power_down_encoders(struct dc *dc)
{
- int i;
-
- blank_all_dp_displays(dc, false);
+ int i, j;
for (i = 0; i < dc->link_count; i++) {
enum signal_type signal = dc->links[i]->connector_signal;
+ if ((signal == SIGNAL_TYPE_EDP) ||
+ (signal == SIGNAL_TYPE_DISPLAY_PORT)) {
+ if (dc->links[i]->link_enc->funcs->get_dig_frontend &&
+ dc->links[i]->link_enc->funcs->is_dig_enabled(dc->links[i]->link_enc)) {
+ unsigned int fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
+ dc->links[i]->link_enc);
+
+ for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
+ if (fe == dc->res_pool->stream_enc[j]->id) {
+ dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
+ dc->res_pool->stream_enc[j]);
+ break;
+ }
+ }
+ }
+
+ if (!dc->links[i]->wa_flags.dp_keep_receiver_powered)
+ dp_receiver_power_ctrl(dc->links[i], false);
+ }
+
if (signal != SIGNAL_TYPE_EDP)
signal = SIGNAL_TYPE_NONE;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index bc3ec05bf34b..44d27579d898 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1366,7 +1366,7 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
void dcn10_init_hw(struct dc *dc)
{
- int i;
+ int i, j;
struct abm *abm = dc->res_pool->abm;
struct dmcu *dmcu = dc->res_pool->dmcu;
struct dce_hwseq *hws = dc->hwseq;
@@ -1462,8 +1462,43 @@ void dcn10_init_hw(struct dc *dc)
dmub_enable_outbox_notification(dc);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot)
- blank_all_dp_displays(dc, true);
+ if (dc->config.power_down_display_on_boot) {
+ uint8_t dpcd_power_state = '\0';
+ enum dc_status status = DC_ERROR_UNEXPECTED;
+
+ for (i = 0; i < dc->link_count; i++) {
+ if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
+ continue;
+
+ /* DP 2.0 requires that LTTPR Caps be read first */
+ dp_retrieve_lttpr_cap(dc->links[i]);
+
+ /*
+ * If any of the displays are lit up turn them off.
+ * The reason is that some MST hubs cannot be turned off
+ * completely until we tell them to do so.
+ * If not turned off, then displays connected to MST hub
+ * won't light up.
+ */
+ status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
+ &dpcd_power_state, sizeof(dpcd_power_state));
+ if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
+ /* blank dp stream before power off receiver*/
+ if (dc->links[i]->link_enc->funcs->get_dig_frontend) {
+ unsigned int fe = dc->links[i]->link_enc->funcs->get_dig_frontend(dc->links[i]->link_enc);
+
+ for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
+ if (fe == dc->res_pool->stream_enc[j]->id) {
+ dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
+ dc->res_pool->stream_enc[j]);
+ break;
+ }
+ }
+ }
+ dp_receiver_power_ctrl(dc->links[i], false);
+ }
+ }
+ }
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
@@ -2304,8 +2339,8 @@ static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
- struct vm_system_aperture_param apt = { {{ 0 } } };
- struct vm_context0_param vm0 = { { { 0 } } };
+ struct vm_system_aperture_param apt = {0};
+ struct vm_context0_param vm0 = {0};
mmhub_read_vm_system_aperture_settings(hubp1, &apt, hws);
mmhub_read_vm_context0_settings(hubp1, &vm0, hws);
@@ -2478,7 +2513,7 @@ void dcn10_update_visual_confirm_color(struct dc *dc, struct pipe_ctx *pipe_ctx,
void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
struct hubp *hubp = pipe_ctx->plane_res.hubp;
- struct mpcc_blnd_cfg blnd_cfg = {{0}};
+ struct mpcc_blnd_cfg blnd_cfg = {0};
bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
int mpcc_id;
struct mpcc *new_mpcc;
@@ -3635,7 +3670,7 @@ void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx)
void dcn10_unblank_stream(struct pipe_ctx *pipe_ctx,
struct dc_link_settings *link_settings)
{
- struct encoder_unblank_param params = { { 0 } };
+ struct encoder_unblank_param params = {0};
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->link;
struct dce_hwseq *hws = link->dc->hwseq;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
index ede65100a050..f98aba308028 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
@@ -169,7 +169,29 @@
type DTBCLK_DTO_DIV[MAX_PIPES];\
type DCCG_AUDIO_DTO_SEL;\
type DCCG_AUDIO_DTO0_SOURCE_SEL;\
- type DENTIST_DISPCLK_CHG_MODE;
+ type DENTIST_DISPCLK_CHG_MODE;\
+ type DSCCLK0_DTO_PHASE;\
+ type DSCCLK0_DTO_MODULO;\
+ type DSCCLK1_DTO_PHASE;\
+ type DSCCLK1_DTO_MODULO;\
+ type DSCCLK2_DTO_PHASE;\
+ type DSCCLK2_DTO_MODULO;\
+ type DSCCLK0_DTO_ENABLE;\
+ type DSCCLK1_DTO_ENABLE;\
+ type DSCCLK2_DTO_ENABLE;\
+ type SYMCLK32_ROOT_SE0_GATE_DISABLE;\
+ type SYMCLK32_ROOT_SE1_GATE_DISABLE;\
+ type SYMCLK32_ROOT_SE2_GATE_DISABLE;\
+ type SYMCLK32_ROOT_SE3_GATE_DISABLE;\
+ type SYMCLK32_ROOT_LE0_GATE_DISABLE;\
+ type SYMCLK32_ROOT_LE1_GATE_DISABLE;\
+ type DPSTREAMCLK_ROOT_GATE_DISABLE;\
+ type DPSTREAMCLK_GATE_DISABLE;\
+ type HDMISTREAMCLK0_DTO_PHASE;\
+ type HDMISTREAMCLK0_DTO_MODULO;\
+ type HDMICHARCLK0_GATE_DISABLE;\
+ type HDMICHARCLK0_ROOT_GATE_DISABLE;
+
struct dccg_shift {
DCCG_REG_FIELD_LIST(uint8_t)
@@ -205,6 +227,16 @@ struct dccg_registers {
uint32_t SYMCLK32_SE_CNTL;
uint32_t SYMCLK32_LE_CNTL;
uint32_t DENTIST_DISPCLK_CNTL;
+ uint32_t DSCCLK_DTO_CTRL;
+ uint32_t DSCCLK0_DTO_PARAM;
+ uint32_t DSCCLK1_DTO_PARAM;
+ uint32_t DSCCLK2_DTO_PARAM;
+ uint32_t DPSTREAMCLK_ROOT_GATE_DISABLE;
+ uint32_t DPSTREAMCLK_GATE_DISABLE;
+ uint32_t DCCG_GATE_DISABLE_CNTL3;
+ uint32_t HDMISTREAMCLK0_DTO_PARAM;
+ uint32_t DCCG_GATE_DISABLE_CNTL4;
+
};
struct dcn_dccg {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index fc83744149d9..cfee456c6c9a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2123,7 +2123,7 @@ void dcn20_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx,
struct dc_link_settings *link_settings)
{
- struct encoder_unblank_param params = { { 0 } };
+ struct encoder_unblank_param params = {0};
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->link;
struct dce_hwseq *hws = link->dc->hwseq;
@@ -2298,7 +2298,7 @@ void dcn20_update_visual_confirm_color(struct dc *dc, struct pipe_ctx *pipe_ctx,
void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
struct hubp *hubp = pipe_ctx->plane_res.hubp;
- struct mpcc_blnd_cfg blnd_cfg = { {0} };
+ struct mpcc_blnd_cfg blnd_cfg = {0};
bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha;
int mpcc_id;
struct mpcc *new_mpcc;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index 01a90badd173..df2717116604 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -437,7 +437,7 @@ void dcn30_init_hw(struct dc *dc)
struct dce_hwseq *hws = dc->hwseq;
struct dc_bios *dcb = dc->ctx->dc_bios;
struct resource_pool *res_pool = dc->res_pool;
- int i;
+ int i, j;
int edp_num;
uint32_t backlight = MAX_BACKLIGHT_LEVEL;
@@ -534,8 +534,41 @@ void dcn30_init_hw(struct dc *dc)
hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot)
- blank_all_dp_displays(dc, true);
+ if (dc->config.power_down_display_on_boot) {
+ uint8_t dpcd_power_state = '\0';
+ enum dc_status status = DC_ERROR_UNEXPECTED;
+
+ for (i = 0; i < dc->link_count; i++) {
+ if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
+ continue;
+ /* DP 2.0 states that LTTPR regs must be read first */
+ dp_retrieve_lttpr_cap(dc->links[i]);
+
+ /* if any of the displays are lit up turn them off */
+ status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
+ &dpcd_power_state, sizeof(dpcd_power_state));
+ if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
+ /* blank dp stream before power off receiver*/
+ if (dc->links[i]->link_enc->funcs->get_dig_frontend) {
+ unsigned int fe;
+
+ fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
+ dc->links[i]->link_enc);
+ if (fe == ENGINE_ID_UNKNOWN)
+ continue;
+
+ for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
+ if (fe == dc->res_pool->stream_enc[j]->id) {
+ dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
+ dc->res_pool->stream_enc[j]);
+ break;
+ }
+ }
+ }
+ dp_receiver_power_ctrl(dc->links[i], false);
+ }
+ }
+ }
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
@@ -969,7 +1002,8 @@ void dcn30_set_disp_pattern_generator(const struct dc *dc,
/* turning off DPG */
pipe_ctx->plane_res.hubp->funcs->set_blank(pipe_ctx->plane_res.hubp, false);
for (mpcc_pipe = pipe_ctx->bottom_pipe; mpcc_pipe; mpcc_pipe = mpcc_pipe->bottom_pipe)
- mpcc_pipe->plane_res.hubp->funcs->set_blank(mpcc_pipe->plane_res.hubp, false);
+ if (mpcc_pipe->plane_res.hubp)
+ mpcc_pipe->plane_res.hubp->funcs->set_blank(mpcc_pipe->plane_res.hubp, false);
stream_res->opp->funcs->opp_set_disp_pattern_generator(stream_res->opp, test_pattern, color_space,
color_depth, solid_color, width, height, offset);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c
index 6bd7a0626665..de5e18c2a3ac 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c
@@ -129,7 +129,7 @@ static void apg31_se_audio_setup(
/* When running in "pair mode", pairs of audio channels have their own enable
* this is for really old audio drivers */
- REG_UPDATE(APG_DBG_GEN_CONTROL, APG_DBG_AUDIO_CHANNEL_ENABLE, 0xF);
+ REG_UPDATE(APG_DBG_GEN_CONTROL, APG_DBG_AUDIO_CHANNEL_ENABLE, 0xFF);
// REG_UPDATE(APG_DBG_GEN_CONTROL, APG_DBG_AUDIO_CHANNEL_ENABLE, channels);
/* Disable forced mem power off */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
index 9896adf67425..815481a3ef54 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
@@ -26,6 +26,7 @@
#include "reg_helper.h"
#include "core_types.h"
#include "dcn31_dccg.h"
+#include "dal_asic_id.h"
#define TO_DCN_DCCG(dccg)\
container_of(dccg, struct dcn_dccg, base)
@@ -42,10 +43,58 @@
#define DC_LOGGER \
dccg->ctx->logger
-void dccg31_set_dpstreamclk(
- struct dccg *dccg,
- enum hdmistreamclk_source src,
- int otg_inst)
+static void dccg31_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+ if (dccg->ref_dppclk && req_dppclk) {
+ int ref_dppclk = dccg->ref_dppclk;
+ int modulo, phase;
+
+ // phase / modulo = dpp pipe clk / dpp global clk
+ modulo = 0xff; // use FF at the end
+ phase = ((modulo * req_dppclk) + ref_dppclk - 1) / ref_dppclk;
+
+ if (phase > 0xff) {
+ ASSERT(false);
+ phase = 0xff;
+ }
+
+ REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0,
+ DPPCLK0_DTO_PHASE, phase,
+ DPPCLK0_DTO_MODULO, modulo);
+ REG_UPDATE(DPPCLK_DTO_CTRL,
+ DPPCLK_DTO_ENABLE[dpp_inst], 1);
+ } else {
+ //DTO must be enabled to generate a 0Hz clock output
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) {
+ REG_UPDATE(DPPCLK_DTO_CTRL,
+ DPPCLK_DTO_ENABLE[dpp_inst], 1);
+ REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0,
+ DPPCLK0_DTO_PHASE, 0,
+ DPPCLK0_DTO_MODULO, 1);
+ } else {
+ REG_UPDATE(DPPCLK_DTO_CTRL,
+ DPPCLK_DTO_ENABLE[dpp_inst], 0);
+ }
+ }
+ dccg->pipe_dppclk_khz[dpp_inst] = req_dppclk;
+}
+
+static enum phyd32clk_clock_source get_phy_mux_symclk(
+ struct dcn_dccg *dccg_dcn,
+ enum phyd32clk_clock_source src)
+{
+ if (dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
+ if (src == PHYD32CLKC)
+ src = PHYD32CLKF;
+ if (src == PHYD32CLKD)
+ src = PHYD32CLKG;
+ }
+ return src;
+}
+
+static void dccg31_enable_dpstreamclk(struct dccg *dccg, int otg_inst)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
@@ -53,19 +102,53 @@ void dccg31_set_dpstreamclk(
switch (otg_inst) {
case 0:
REG_UPDATE(DPSTREAMCLK_CNTL,
- DPSTREAMCLK_PIPE0_EN, (src == REFCLK) ? 0 : 1);
+ DPSTREAMCLK_PIPE0_EN, 1);
+ break;
+ case 1:
+ REG_UPDATE(DPSTREAMCLK_CNTL,
+ DPSTREAMCLK_PIPE1_EN, 1);
+ break;
+ case 2:
+ REG_UPDATE(DPSTREAMCLK_CNTL,
+ DPSTREAMCLK_PIPE2_EN, 1);
+ break;
+ case 3:
+ REG_UPDATE(DPSTREAMCLK_CNTL,
+ DPSTREAMCLK_PIPE3_EN, 1);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ DPSTREAMCLK_ROOT_GATE_DISABLE, 1);
+}
+
+static void dccg31_disable_dpstreamclk(struct dccg *dccg, int otg_inst)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ DPSTREAMCLK_ROOT_GATE_DISABLE, 0);
+
+ switch (otg_inst) {
+ case 0:
+ REG_UPDATE(DPSTREAMCLK_CNTL,
+ DPSTREAMCLK_PIPE0_EN, 0);
break;
case 1:
REG_UPDATE(DPSTREAMCLK_CNTL,
- DPSTREAMCLK_PIPE1_EN, (src == REFCLK) ? 0 : 1);
+ DPSTREAMCLK_PIPE1_EN, 0);
break;
case 2:
REG_UPDATE(DPSTREAMCLK_CNTL,
- DPSTREAMCLK_PIPE2_EN, (src == REFCLK) ? 0 : 1);
+ DPSTREAMCLK_PIPE2_EN, 0);
break;
case 3:
REG_UPDATE(DPSTREAMCLK_CNTL,
- DPSTREAMCLK_PIPE3_EN, (src == REFCLK) ? 0 : 1);
+ DPSTREAMCLK_PIPE3_EN, 0);
break;
default:
BREAK_TO_DEBUGGER();
@@ -73,6 +156,17 @@ void dccg31_set_dpstreamclk(
}
}
+void dccg31_set_dpstreamclk(
+ struct dccg *dccg,
+ enum hdmistreamclk_source src,
+ int otg_inst)
+{
+ if (src == REFCLK)
+ dccg31_disable_dpstreamclk(dccg, otg_inst);
+ else
+ dccg31_enable_dpstreamclk(dccg, otg_inst);
+}
+
void dccg31_enable_symclk32_se(
struct dccg *dccg,
int hpo_se_inst,
@@ -80,24 +174,38 @@ void dccg31_enable_symclk32_se(
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+ phyd32clk = get_phy_mux_symclk(dccg_dcn, phyd32clk);
+
/* select one of the PHYD32CLKs as the source for symclk32_se */
switch (hpo_se_inst) {
case 0:
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_SE0_GATE_DISABLE, 1);
REG_UPDATE_2(SYMCLK32_SE_CNTL,
SYMCLK32_SE0_SRC_SEL, phyd32clk,
SYMCLK32_SE0_EN, 1);
break;
case 1:
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_SE1_GATE_DISABLE, 1);
REG_UPDATE_2(SYMCLK32_SE_CNTL,
SYMCLK32_SE1_SRC_SEL, phyd32clk,
SYMCLK32_SE1_EN, 1);
break;
case 2:
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_SE2_GATE_DISABLE, 1);
REG_UPDATE_2(SYMCLK32_SE_CNTL,
SYMCLK32_SE2_SRC_SEL, phyd32clk,
SYMCLK32_SE2_EN, 1);
break;
case 3:
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_SE3_GATE_DISABLE, 1);
REG_UPDATE_2(SYMCLK32_SE_CNTL,
SYMCLK32_SE3_SRC_SEL, phyd32clk,
SYMCLK32_SE3_EN, 1);
@@ -120,21 +228,33 @@ void dccg31_disable_symclk32_se(
REG_UPDATE_2(SYMCLK32_SE_CNTL,
SYMCLK32_SE0_SRC_SEL, 0,
SYMCLK32_SE0_EN, 0);
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_SE0_GATE_DISABLE, 0);
break;
case 1:
REG_UPDATE_2(SYMCLK32_SE_CNTL,
SYMCLK32_SE1_SRC_SEL, 0,
SYMCLK32_SE1_EN, 0);
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_SE1_GATE_DISABLE, 0);
break;
case 2:
REG_UPDATE_2(SYMCLK32_SE_CNTL,
SYMCLK32_SE2_SRC_SEL, 0,
SYMCLK32_SE2_EN, 0);
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_SE2_GATE_DISABLE, 0);
break;
case 3:
REG_UPDATE_2(SYMCLK32_SE_CNTL,
SYMCLK32_SE3_SRC_SEL, 0,
SYMCLK32_SE3_EN, 0);
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_SE3_GATE_DISABLE, 0);
break;
default:
BREAK_TO_DEBUGGER();
@@ -149,14 +269,22 @@ void dccg31_enable_symclk32_le(
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+ phyd32clk = get_phy_mux_symclk(dccg_dcn, phyd32clk);
+
/* select one of the PHYD32CLKs as the source for symclk32_le */
switch (hpo_le_inst) {
case 0:
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_LE0_GATE_DISABLE, 1);
REG_UPDATE_2(SYMCLK32_LE_CNTL,
SYMCLK32_LE0_SRC_SEL, phyd32clk,
SYMCLK32_LE0_EN, 1);
break;
case 1:
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_LE1_GATE_DISABLE, 1);
REG_UPDATE_2(SYMCLK32_LE_CNTL,
SYMCLK32_LE1_SRC_SEL, phyd32clk,
SYMCLK32_LE1_EN, 1);
@@ -179,11 +307,87 @@ void dccg31_disable_symclk32_le(
REG_UPDATE_2(SYMCLK32_LE_CNTL,
SYMCLK32_LE0_SRC_SEL, 0,
SYMCLK32_LE0_EN, 0);
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_LE0_GATE_DISABLE, 0);
break;
case 1:
REG_UPDATE_2(SYMCLK32_LE_CNTL,
SYMCLK32_LE1_SRC_SEL, 0,
SYMCLK32_LE1_EN, 0);
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le)
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL3,
+ SYMCLK32_ROOT_LE1_GATE_DISABLE, 0);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+}
+
+static void dccg31_disable_dscclk(struct dccg *dccg, int inst)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
+ return;
+ //DTO must be enabled to generate a 0 Hz clock output
+ switch (inst) {
+ case 0:
+ REG_UPDATE(DSCCLK_DTO_CTRL,
+ DSCCLK0_DTO_ENABLE, 1);
+ REG_UPDATE_2(DSCCLK0_DTO_PARAM,
+ DSCCLK0_DTO_PHASE, 0,
+ DSCCLK0_DTO_MODULO, 1);
+ break;
+ case 1:
+ REG_UPDATE(DSCCLK_DTO_CTRL,
+ DSCCLK1_DTO_ENABLE, 1);
+ REG_UPDATE_2(DSCCLK1_DTO_PARAM,
+ DSCCLK1_DTO_PHASE, 0,
+ DSCCLK1_DTO_MODULO, 1);
+ break;
+ case 2:
+ REG_UPDATE(DSCCLK_DTO_CTRL,
+ DSCCLK2_DTO_ENABLE, 1);
+ REG_UPDATE_2(DSCCLK2_DTO_PARAM,
+ DSCCLK2_DTO_PHASE, 0,
+ DSCCLK2_DTO_MODULO, 1);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+}
+
+static void dccg31_enable_dscclk(struct dccg *dccg, int inst)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
+ return;
+ //Disable DTO
+ switch (inst) {
+ case 0:
+ REG_UPDATE_2(DSCCLK0_DTO_PARAM,
+ DSCCLK0_DTO_PHASE, 0,
+ DSCCLK0_DTO_MODULO, 0);
+ REG_UPDATE(DSCCLK_DTO_CTRL,
+ DSCCLK0_DTO_ENABLE, 0);
+ break;
+ case 1:
+ REG_UPDATE_2(DSCCLK1_DTO_PARAM,
+ DSCCLK1_DTO_PHASE, 0,
+ DSCCLK1_DTO_MODULO, 0);
+ REG_UPDATE(DSCCLK_DTO_CTRL,
+ DSCCLK1_DTO_ENABLE, 0);
+ break;
+ case 2:
+ REG_UPDATE_2(DSCCLK2_DTO_PARAM,
+ DSCCLK2_DTO_PHASE, 0,
+ DSCCLK2_DTO_MODULO, 0);
+ REG_UPDATE(DSCCLK_DTO_CTRL,
+ DSCCLK2_DTO_ENABLE, 0);
break;
default:
BREAK_TO_DEBUGGER();
@@ -398,10 +602,23 @@ void dccg31_init(struct dccg *dccg)
dccg31_disable_symclk32_se(dccg, 1);
dccg31_disable_symclk32_se(dccg, 2);
dccg31_disable_symclk32_se(dccg, 3);
+
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le) {
+ dccg31_disable_symclk32_le(dccg, 0);
+ dccg31_disable_symclk32_le(dccg, 1);
+ }
+
+ if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) {
+ dccg31_disable_dpstreamclk(dccg, 0);
+ dccg31_disable_dpstreamclk(dccg, 1);
+ dccg31_disable_dpstreamclk(dccg, 2);
+ dccg31_disable_dpstreamclk(dccg, 3);
+ }
+
}
static const struct dccg_funcs dccg31_funcs = {
- .update_dpp_dto = dccg2_update_dpp_dto,
+ .update_dpp_dto = dccg31_update_dpp_dto,
.get_dccg_ref_freq = dccg31_get_dccg_ref_freq,
.dccg_init = dccg31_init,
.set_dpstreamclk = dccg31_set_dpstreamclk,
@@ -413,6 +630,8 @@ static const struct dccg_funcs dccg31_funcs = {
.set_dtbclk_dto = dccg31_set_dtbclk_dto,
.set_audio_dtbclk_dto = dccg31_set_audio_dtbclk_dto,
.set_dispclk_change_mode = dccg31_set_dispclk_change_mode,
+ .disable_dsc = dccg31_disable_dscclk,
+ .enable_dsc = dccg31_enable_dscclk,
};
struct dccg *dccg31_create(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
index 1e5aabcb7799..a013a32bbaf7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
@@ -61,7 +61,13 @@
SR(DCCG_AUDIO_DTBCLK_DTO_MODULO),\
SR(DCCG_AUDIO_DTBCLK_DTO_PHASE),\
SR(DCCG_AUDIO_DTO_SOURCE),\
- SR(DENTIST_DISPCLK_CNTL)
+ SR(DENTIST_DISPCLK_CNTL),\
+ SR(DSCCLK0_DTO_PARAM),\
+ SR(DSCCLK1_DTO_PARAM),\
+ SR(DSCCLK2_DTO_PARAM),\
+ SR(DSCCLK_DTO_CTRL),\
+ SR(DCCG_GATE_DISABLE_CNTL3),\
+ SR(HDMISTREAMCLK0_DTO_PARAM)
#define DCCG_MASK_SH_LIST_DCN31(mask_sh) \
@@ -119,7 +125,26 @@
DCCG_SFII(OTG, PIXEL_RATE_CNTL, DTBCLK_DTO, DIV, 3, mask_sh),\
DCCG_SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, mask_sh),\
DCCG_SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, mask_sh),\
- DCCG_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_MODE, mask_sh)
+ DCCG_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_MODE, mask_sh), \
+ DCCG_SF(DSCCLK0_DTO_PARAM, DSCCLK0_DTO_PHASE, mask_sh),\
+ DCCG_SF(DSCCLK0_DTO_PARAM, DSCCLK0_DTO_MODULO, mask_sh),\
+ DCCG_SF(DSCCLK1_DTO_PARAM, DSCCLK1_DTO_PHASE, mask_sh),\
+ DCCG_SF(DSCCLK1_DTO_PARAM, DSCCLK1_DTO_MODULO, mask_sh),\
+ DCCG_SF(DSCCLK2_DTO_PARAM, DSCCLK2_DTO_PHASE, mask_sh),\
+ DCCG_SF(DSCCLK2_DTO_PARAM, DSCCLK2_DTO_MODULO, mask_sh),\
+ DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK0_DTO_ENABLE, mask_sh),\
+ DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK1_DTO_ENABLE, mask_sh),\
+ DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK2_DTO_ENABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, DPSTREAMCLK_ROOT_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, DPSTREAMCLK_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE0_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE1_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE2_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE3_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_LE0_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_LE1_GATE_DISABLE, mask_sh),\
+ DCCG_SF(HDMISTREAMCLK0_DTO_PARAM, HDMISTREAMCLK0_DTO_PHASE, mask_sh),\
+ DCCG_SF(HDMISTREAMCLK0_DTO_PARAM, HDMISTREAMCLK0_DTO_MODULO, mask_sh)
struct dccg *dccg31_create(
@@ -130,6 +155,11 @@ struct dccg *dccg31_create(
void dccg31_init(struct dccg *dccg);
+void dccg31_set_dpstreamclk(
+ struct dccg *dccg,
+ enum hdmistreamclk_source src,
+ int otg_inst);
+
void dccg31_enable_symclk32_se(
struct dccg *dccg,
int hpo_se_inst,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 18e33ef3d217..9a6ad1cebc85 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -49,6 +49,7 @@
#include "inc/link_dpcd.h"
#include "dcn10/dcn10_hw_sequencer.h"
#include "inc/link_enc_cfg.h"
+#include "dcn30/dcn30_vpg.h"
#define DC_LOGGER_INIT(logger)
@@ -71,16 +72,11 @@ void dcn31_init_hw(struct dc *dc)
struct dc_bios *dcb = dc->ctx->dc_bios;
struct resource_pool *res_pool = dc->res_pool;
uint32_t backlight = MAX_BACKLIGHT_LEVEL;
- int i;
- int edp_num;
+ int i, j;
if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
- // Initialize the dccg
- if (res_pool->dccg->funcs->dccg_init)
- res_pool->dccg->funcs->dccg_init(res_pool->dccg);
-
if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
REG_WRITE(REFCLK_CNTL, 0);
@@ -107,6 +103,9 @@ void dcn31_init_hw(struct dc *dc)
hws->funcs.bios_golden_init(dc);
hws->funcs.disable_vga(dc->hwseq);
}
+ // Initialize the dccg
+ if (res_pool->dccg->funcs->dccg_init)
+ res_pool->dccg->funcs->dccg_init(res_pool->dccg);
if (dc->debug.enable_mem_low_power.bits.dmcu) {
// Force ERAM to shutdown if DMCU is not enabled
@@ -126,6 +125,18 @@ void dcn31_init_hw(struct dc *dc)
REG_UPDATE(MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, 1);
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (dc->debug.enable_mem_low_power.bits.vpg && dc->res_pool->stream_enc[0]->vpg->funcs->vpg_powerdown) {
+ // Power down VPGs
+ for (i = 0; i < dc->res_pool->stream_enc_count; i++)
+ dc->res_pool->stream_enc[i]->vpg->funcs->vpg_powerdown(dc->res_pool->stream_enc[i]->vpg);
+#if defined(CONFIG_DRM_AMD_DC_DP2_0)
+ for (i = 0; i < dc->res_pool->hpo_dp_stream_enc_count; i++)
+ dc->res_pool->hpo_dp_stream_enc[i]->vpg->funcs->vpg_powerdown(dc->res_pool->hpo_dp_stream_enc[i]->vpg);
+#endif
+ }
+#endif
+
if (dc->ctx->dc_bios->fw_info_valid) {
res_pool->ref_clocks.xtalin_clock_inKhz =
dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
@@ -179,9 +190,40 @@ void dcn31_init_hw(struct dc *dc)
dmub_enable_outbox_notification(dc);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot)
- blank_all_dp_displays(dc, true);
-
+ if (dc->config.power_down_display_on_boot) {
+ uint8_t dpcd_power_state = '\0';
+ enum dc_status status = DC_ERROR_UNEXPECTED;
+
+ for (i = 0; i < dc->link_count; i++) {
+ if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
+ continue;
+
+ /* if any of the displays are lit up turn them off */
+ status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
+ &dpcd_power_state, sizeof(dpcd_power_state));
+ if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
+ /* blank dp stream before power off receiver*/
+ if (dc->links[i]->ep_type == DISPLAY_ENDPOINT_PHY &&
+ dc->links[i]->link_enc->funcs->get_dig_frontend) {
+ unsigned int fe;
+
+ fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
+ dc->links[i]->link_enc);
+ if (fe == ENGINE_ID_UNKNOWN)
+ continue;
+
+ for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
+ if (fe == dc->res_pool->stream_enc[j]->id) {
+ dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
+ dc->res_pool->stream_enc[j]);
+ break;
+ }
+ }
+ }
+ dp_receiver_power_ctrl(dc->links[i], false);
+ }
+ }
+ }
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
@@ -196,48 +238,6 @@ void dcn31_init_hw(struct dc *dc)
!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
}
- /* In headless boot cases, DIG may be turned
- * on which causes HW/SW discrepancies.
- * To avoid this, power down hardware on boot
- * if DIG is turned on and seamless boot not enabled
- */
- if (dc->config.power_down_display_on_boot) {
- struct dc_link *edp_links[MAX_NUM_EDP];
- struct dc_link *edp_link;
- bool power_down = false;
-
- get_edp_links(dc, edp_links, &edp_num);
- if (edp_num) {
- for (i = 0; i < edp_num; i++) {
- edp_link = edp_links[i];
- if (edp_link->link_enc->funcs->is_dig_enabled &&
- edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
- dc->hwss.edp_backlight_control &&
- dc->hwss.power_down &&
- dc->hwss.edp_power_control) {
- dc->hwss.edp_backlight_control(edp_link, false);
- dc->hwss.power_down(dc);
- dc->hwss.edp_power_control(edp_link, false);
- power_down = true;
- }
- }
- }
- if (!power_down) {
- for (i = 0; i < dc->link_count; i++) {
- struct dc_link *link = dc->links[i];
-
- if (link->ep_type == DISPLAY_ENDPOINT_PHY &&
- link->link_enc->funcs->is_dig_enabled &&
- link->link_enc->funcs->is_dig_enabled(link->link_enc) &&
- dc->hwss.power_down) {
- dc->hwss.power_down(dc);
- break;
- }
-
- }
- }
- }
-
for (i = 0; i < res_pool->audio_count; i++) {
struct audio *audio = res_pool->audios[i];
@@ -300,6 +300,12 @@ void dcn31_dsc_pg_control(
if (hws->ctx->dc->debug.disable_dsc_power_gate)
return;
+ if (hws->ctx->dc->debug.root_clock_optimization.bits.dsc &&
+ hws->ctx->dc->res_pool->dccg->funcs->enable_dsc &&
+ power_on)
+ hws->ctx->dc->res_pool->dccg->funcs->enable_dsc(
+ hws->ctx->dc->res_pool->dccg, dsc_inst);
+
REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
if (org_ip_request_cntl == 0)
REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
@@ -336,6 +342,13 @@ void dcn31_dsc_pg_control(
if (org_ip_request_cntl == 0)
REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
+
+ if (hws->ctx->dc->debug.root_clock_optimization.bits.dsc) {
+ if (hws->ctx->dc->res_pool->dccg->funcs->disable_dsc && !power_on)
+ hws->ctx->dc->res_pool->dccg->funcs->disable_dsc(
+ hws->ctx->dc->res_pool->dccg, dsc_inst);
+ }
+
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 7cb7604a35eb..12ebd9f8912f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -222,8 +222,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_1_soc = {
.num_states = 5,
.sr_exit_time_us = 9.0,
.sr_enter_plus_exit_time_us = 11.0,
- .sr_exit_z8_time_us = 402.0,
- .sr_enter_plus_exit_z8_time_us = 520.0,
+ .sr_exit_z8_time_us = 442.0,
+ .sr_enter_plus_exit_z8_time_us = 560.0,
.writeback_latency_us = 12.0,
.dram_channel_width_bytes = 4,
.round_trip_ping_latency_dcfclk_cycles = 106,
@@ -998,7 +998,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
.performance_trace = false,
- .max_downscale_src_width = 3840,/*upto 4K*/
+ .max_downscale_src_width = 4096,/*upto true 4K*/
.disable_pplib_wm_range = false,
.scl_reset_length10 = true,
.sanity_checks = false,
@@ -1312,10 +1312,6 @@ static struct vpg *dcn31_vpg_create(
&vpg_shift,
&vpg_mask);
- // Will re-enable hw block when we enable stream
- // Check for enabled stream before powering down?
- vpg31_powerdown(&vpg31->base);
-
return &vpg31->base;
}
@@ -1782,6 +1778,13 @@ static int dcn31_populate_dml_pipes_from_context(
pipe = &res_ctx->pipe_ctx[i];
timing = &pipe->stream->timing;
+ /*
+ * Immediate flip can be set dynamically after enabling the plane.
+ * We need to require support for immediate flip or underflow can be
+ * intermittently experienced depending on peak b/w requirements.
+ */
+ pipes[pipe_cnt].pipe.src.immediate_flip = true;
+
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
pipes[pipe_cnt].pipe.src.gpuvm = true;
pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index ce55c9caf9a2..d58925cff420 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -5398,9 +5398,9 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->MaximumReadBandwidthWithPrefetch =
v->MaximumReadBandwidthWithPrefetch
- + dml_max4(
- v->VActivePixelBandwidth[i][j][k],
- v->VActiveCursorBandwidth[i][j][k]
+ + dml_max3(
+ v->VActivePixelBandwidth[i][j][k]
+ + v->VActiveCursorBandwidth[i][j][k]
+ v->NoOfDPP[i][j][k]
* (v->meta_row_bandwidth[i][j][k]
+ v->dpte_row_bandwidth[i][j][k]),
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index 09237d5819f4..c940fdfda144 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -123,6 +123,15 @@ struct dccg_funcs {
void (*set_dispclk_change_mode)(
struct dccg *dccg,
enum dentist_dispclk_change_mode change_mode);
+
+ void (*disable_dsc)(
+ struct dccg *dccg,
+ int inst);
+
+ void (*enable_dsc)(
+ struct dccg *dccg,
+ int inst);
+
};
#endif //__DAL_DCCG_H__
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h b/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
index 83b2199b2c83..10dcf6a5e9b1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
@@ -97,7 +97,7 @@ struct link_encoder *link_enc_cfg_get_link_enc_used_by_stream(
const struct dc_stream_state *stream);
/* Return true if encoder available to use. */
-bool link_enc_cfg_is_link_enc_avail(struct dc *dc, enum engine_id eng_id);
+bool link_enc_cfg_is_link_enc_avail(struct dc *dc, enum engine_id eng_id, struct dc_link *link);
/* Returns true if encoder assignments in supplied state pass validity checks. */
bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state);
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 0b9d6bf4886d..4c436fb4624b 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -46,10 +46,10 @@
/* Firmware versioning. */
#ifdef DMUB_EXPOSE_VERSION
-#define DMUB_FW_VERSION_GIT_HASH 0xf0c64c97
+#define DMUB_FW_VERSION_GIT_HASH 0xd146258f
#define DMUB_FW_VERSION_MAJOR 0
#define DMUB_FW_VERSION_MINOR 0
-#define DMUB_FW_VERSION_REVISION 87
+#define DMUB_FW_VERSION_REVISION 88
#define DMUB_FW_VERSION_TEST 0
#define DMUB_FW_VERSION_VBIOS 0
#define DMUB_FW_VERSION_HOTFIX 0
diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
index a9974f12f7fb..e4a2dfacab4c 100644
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -228,7 +228,7 @@ enum {
#define FAMILY_YELLOW_CARP 146
#define YELLOW_CARP_A0 0x01
-#define YELLOW_CARP_B0 0x1A
+#define YELLOW_CARP_B0 0x20
#define YELLOW_CARP_UNKNOWN 0xFF
#ifndef ASICREV_IS_YELLOW_CARP