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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-05 11:24:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-05 11:24:12 -0700 |
| commit | 7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf (patch) | |
| tree | da3dc30b7ba682edbb7392028e20dcce194b958b /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | |
| parent | Merge tag 'backlight-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
| parent | Merge tag 'amd-drm-next-6.1-2022-09-30' of https://gitlab.freedesktop.org/agd... (diff) | |
| download | linux-7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf.tar.gz linux-7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf.zip | |
Merge tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Lots of stuff all over, some new AMD IP support and gang submit
support. i915 has further DG2 and Meteorlake pieces, and a bunch of
i915 display refactoring. msm has a shrinker rework. There are also a
bunch of conversions to use kunit.
This has two external pieces, some MEI changes needed for future Intel
discrete GPUs. These should be acked by Greg. There is also a cross
maintainer shared tree with some backlight rework from Hans in here.
Core:
- convert selftests to kunit
- managed init for more objects
- move to idr_init_base
- rename fb and gem cma helpers to dma
- hide unregistered connectors from getconnector ioctl
- DSC passthrough aux support
- backlight handling improvements
- add dma_resv_assert_held to vmap/vunmap
edid:
- move luminance calculation to core
fbdev:
- fix aperture helper usage
fourcc:
- add more format helpers
- add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx, DRM_FORMAT_Dxx
- add packed AYUV8888, XYUV8888
- add some kunit tests
ttm:
- allow bos without backing store
- rewrite placement to use intersect/compatible functions
dma-buf:
- docs update
- improve signalling when debugging
udmabuf:
- fix failure path GPF
dp:
- drop dp/mst legacy code
- atomic mst state support
- audio infoframe packing
panel:
- Samsung LTL101AL01
- B120XAN01.0
- R140NWF5 RH
- DMT028VGHMCMI-1A T
- AUO B133UAN02.1
- IVO M133NW4J-R3
- Innolux N120ACA-EA1
amdgpu:
- Gang submit support
- Mode2 reset for RDNA2
- New IP support:
DCN 3.1.4, 3.2
SMU 13.x
NBIO 7.7
GC 11.x
PSP 13.x
SDMA 6.x
GMC 11.x
- DSC passthrough support
- PSP fixes for TA support
- vangogh GFXOFF stats
- clang fixes
- gang submit CS cleanup prep work
- fix VRAM eviction issues
amdkfd:
- GC 10.3 IP ISA fixes
- fix CRIU regression
- CPU fault on COW mapping fixes
i915:
- align fw versioning with kernel practices
- add display substruct to i915 private
- add initial runtime info to driver info
- split out HDCP and backlight registers
- MEI XeHP SDV GSC support
- add per-gt sysfs defaults
- TLB invalidation improvements
- Disable PCI BAR resize on 32-bit
- GuC firmware updates and compat changes
- GuC log timestamp translation
- DG2 preemption workaround changes
- DG2 improved HDMI pixel clocks support
- PCI BAR sanity checks
- Enable DC5 on DG2
- DG2 DMC fw bumped
- ADL-S PCI ID added
- Meteorlake enablement
- Rename ggtt_view to gtt_view
- host RPS fixes
- release mmaps on rpm suspend on discrete
- clocking and dpll refactoring
- VBT definitions and parsing updates
- SKL watermark code extracted to separate file
- allow seamless M/N changes on eDP panels
- BUG_ON removal and cleanups
msm:
- DPU:
simplified VBIF configuration
cleanup CTL interfaces
- DSI:
removed unused msm_display_dsc_config struct
switch regulator calls to new API
switched to PANEL_BRIDGE for direct attached panels
- DSI_PHY: convert drivers to parent_hws
- DP: cleanup pixel_rate handling
- HDMI: turned hdmi-phy-8996 into OF clk provider
- misc dt-bindings fixes
- choose eDP as primary display if it's available
- support getting interconnects from either the mdss or the mdp5/dpu
device nodes
- gem: Shrinker + LRU re-work:
- adds a shared GEM LRU+shrinker helper and moves msm over to that
- reduce lock contention between retire and submit by avoiding the
need to acquire obj lock in retire path (and instead using resv
seeing obj's busyness in the shrinker
- fix reclaim vs submit issues
- GEM fault injection for triggering userspace error paths
- Map/unmap optimization
- Improved robustness for a6xx GPU recovery
virtio:
- improve error and edge conditions handling
- convert to use managed helpers
- stop exposing LINEAR modifier
mgag200:
- split modeset handling per model
udl:
- suspend/disconnect handling improvements
vc4:
- rework HDMI power up
- depend on PM
- better unplugging support
ast:
- resolution handling improvements
ingenic:
- add JZ4760(B) support
- avoid a modeset when sharpness property is unchanged
- use the new PM ops
it6505:
- power seq and clock updates
ssd130x:
- regmap bulk write
- use atomic helpers instead of simple helpers
via:
- rename via_drv to via_dri1, consolidate all code.
radeon:
- drop DP MST experimental support
- delayed work flush fix
- use time_after
ti-sn65dsi86:
- DP support
mediatek:
- MT8195 DP support
- drop of_gpio header
- remove unneeded result
- small DP code improvements
vkms:
- RGB565, XRGB64 and ARGB64 support
sun4i:
- tv: convert to atomic
rcar-du:
- Synopsys DW HDMI bridge DT bindings update
exynos:
- use drm_display_info.is_hdmi
- correct return of mixer_mode_valid and hdmi_mode_valid
omap:
- refcounting fix
rockchip:
- RK3568 support
- RK3399 gamma support"
* tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm: (1374 commits)
drm/amdkfd: Fix UBSAN shift-out-of-bounds warning
drm/amdkfd: Track unified memory when switching xnack mode
drm/amdgpu: Enable sram on vcn_4_0_2
drm/amdgpu: Enable VCN DPG for GC11_0_1
drm/msm: Fix build break with recent mm tree
drm/panel: simple: Use dev_err_probe() to simplify code
drm/panel: panel-edp: Use dev_err_probe() to simplify code
drm/panel: simple: Add Multi-Inno Technology MI0800FT-9
dt-bindings: display: simple: Add Multi-Inno Technology MI0800FT-9 panel
drm/amdgpu: correct the memcpy size for ip discovery firmware
drm/amdgpu: Skip put_reset_domain if it doesn't exist
drm/amdgpu: remove switch from amdgpu_gmc_noretry_set
drm/amdgpu: Fix mc_umc_status used uninitialized warning
drm/amd/display: Prevent OTG shutdown during PSR SU
drm/amdgpu: add page retirement handling for CPU RAS
drm/amdgpu: use RAS error address convert api in mca notifier
drm/amdgpu: support to convert dedicated umc mca address
drm/amdgpu: export umc error address convert interface
drm/amdgpu: fix sdma v4 init microcode error
drm/amd/display: fix array-bounds error in dc_stream_remove_writeback()
...
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 181 |
1 files changed, 104 insertions, 77 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index a0154a5f7183..f0b01c8dc4a6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -27,6 +27,7 @@ #include <linux/acpi.h> #include <linux/i2c.h> +#include <drm/drm_atomic.h> #include <drm/drm_probe_helper.h> #include <drm/amdgpu_drm.h> #include <drm/drm_edid.h> @@ -153,41 +154,28 @@ enum dc_edid_status dm_helpers_parse_edid_caps( return result; } -static void get_payload_table( - struct amdgpu_dm_connector *aconnector, - struct dp_mst_stream_allocation_table *proposed_table) +static void +fill_dc_mst_payload_table_from_drm(struct drm_dp_mst_topology_state *mst_state, + struct amdgpu_dm_connector *aconnector, + struct dc_dp_mst_stream_allocation_table *table) { - int i; - struct drm_dp_mst_topology_mgr *mst_mgr = - &aconnector->mst_port->mst_mgr; - - mutex_lock(&mst_mgr->payload_lock); - - proposed_table->stream_count = 0; - - /* number of active streams */ - for (i = 0; i < mst_mgr->max_payloads; i++) { - if (mst_mgr->payloads[i].num_slots == 0) - break; /* end of vcp_id table */ - - ASSERT(mst_mgr->payloads[i].payload_state != - DP_PAYLOAD_DELETE_LOCAL); - - if (mst_mgr->payloads[i].payload_state == DP_PAYLOAD_LOCAL || - mst_mgr->payloads[i].payload_state == - DP_PAYLOAD_REMOTE) { - - struct dp_mst_stream_allocation *sa = - &proposed_table->stream_allocations[ - proposed_table->stream_count]; - - sa->slot_count = mst_mgr->payloads[i].num_slots; - sa->vcp_id = mst_mgr->proposed_vcpis[i]->vcpi; - proposed_table->stream_count++; - } + struct dc_dp_mst_stream_allocation_table new_table = { 0 }; + struct dc_dp_mst_stream_allocation *sa; + struct drm_dp_mst_atomic_payload *payload; + + /* Fill payload info*/ + list_for_each_entry(payload, &mst_state->payloads, next) { + if (payload->delete) + continue; + + sa = &new_table.stream_allocations[new_table.stream_count]; + sa->slot_count = payload->time_slots; + sa->vcp_id = payload->vcpi; + new_table.stream_count++; } - mutex_unlock(&mst_mgr->payload_lock); + /* Overwrite the old table */ + *table = new_table; } void dm_helpers_dp_update_branch_info( @@ -201,15 +189,13 @@ void dm_helpers_dp_update_branch_info( bool dm_helpers_dp_mst_write_payload_allocation_table( struct dc_context *ctx, const struct dc_stream_state *stream, - struct dp_mst_stream_allocation_table *proposed_table, + struct dc_dp_mst_stream_allocation_table *proposed_table, bool enable) { struct amdgpu_dm_connector *aconnector; - struct dm_connector_state *dm_conn_state; + struct drm_dp_mst_topology_state *mst_state; + struct drm_dp_mst_atomic_payload *payload; struct drm_dp_mst_topology_mgr *mst_mgr; - struct drm_dp_mst_port *mst_port; - bool ret; - u8 link_coding_cap = DP_8b_10b_ENCODING; aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; /* Accessing the connector state is required for vcpi_slots allocation @@ -220,40 +206,21 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( if (!aconnector || !aconnector->mst_port) return false; - dm_conn_state = to_dm_connector_state(aconnector->base.state); - mst_mgr = &aconnector->mst_port->mst_mgr; - - if (!mst_mgr->mst_state) - return false; - - mst_port = aconnector->port; - -#if defined(CONFIG_DRM_AMD_DC_DCN) - link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(aconnector->dc_link); -#endif - - if (enable) { - - ret = drm_dp_mst_allocate_vcpi(mst_mgr, mst_port, - dm_conn_state->pbn, - dm_conn_state->vcpi_slots); - if (!ret) - return false; - - } else { - drm_dp_mst_reset_vcpi_slots(mst_mgr, mst_port); - } + mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state); /* It's OK for this to fail */ - drm_dp_update_payload_part1(mst_mgr, (link_coding_cap == DP_CAP_ANSI_128B132B) ? 0:1); + payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->port); + if (enable) + drm_dp_add_payload_part1(mst_mgr, mst_state, payload); + else + drm_dp_remove_payload(mst_mgr, mst_state, payload); /* mst_mgr->->payloads are VC payload notify MST branch using DPCD or * AUX message. The sequence is slot 1-63 allocated sequence for each * stream. AMD ASIC stream slot allocation should follow the same * sequence. copy DRM MST allocation to dc */ - - get_payload_table(aconnector, proposed_table); + fill_dc_mst_payload_table_from_drm(mst_state, aconnector, proposed_table); return true; } @@ -310,8 +277,9 @@ bool dm_helpers_dp_mst_send_payload_allocation( bool enable) { struct amdgpu_dm_connector *aconnector; + struct drm_dp_mst_topology_state *mst_state; struct drm_dp_mst_topology_mgr *mst_mgr; - struct drm_dp_mst_port *mst_port; + struct drm_dp_mst_atomic_payload *payload; enum mst_progress_status set_flag = MST_ALLOCATE_NEW_PAYLOAD; enum mst_progress_status clr_flag = MST_CLEAR_ALLOCATED_PAYLOAD; @@ -320,19 +288,16 @@ bool dm_helpers_dp_mst_send_payload_allocation( if (!aconnector || !aconnector->mst_port) return false; - mst_port = aconnector->port; - mst_mgr = &aconnector->mst_port->mst_mgr; + mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state); - if (!mst_mgr->mst_state) - return false; - + payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->port); if (!enable) { set_flag = MST_CLEAR_ALLOCATED_PAYLOAD; clr_flag = MST_ALLOCATE_NEW_PAYLOAD; } - if (drm_dp_update_payload_part2(mst_mgr)) { + if (enable && drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, payload)) { amdgpu_dm_set_mst_status(&aconnector->mst_status, set_flag, false); } else { @@ -342,9 +307,6 @@ bool dm_helpers_dp_mst_send_payload_allocation( clr_flag, false); } - if (!enable) - drm_dp_mst_deallocate_vcpi(mst_mgr, mst_port); - return true; } @@ -729,8 +691,14 @@ bool dm_helpers_dp_write_dsc_enable( const struct dc_stream_state *stream, bool enable) { - uint8_t enable_dsc = enable ? 1 : 0; + static const uint8_t DSC_DISABLE; + static const uint8_t DSC_DECODING = 0x01; + static const uint8_t DSC_PASSTHROUGH = 0x02; + struct amdgpu_dm_connector *aconnector; + struct drm_dp_mst_port *port; + uint8_t enable_dsc = enable ? DSC_DECODING : DSC_DISABLE; + uint8_t enable_passthrough = enable ? DSC_PASSTHROUGH : DSC_DISABLE; uint8_t ret = 0; if (!stream) @@ -750,8 +718,39 @@ bool dm_helpers_dp_write_dsc_enable( aconnector->dsc_aux, stream, enable_dsc); #endif - ret = drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1); - DC_LOG_DC("Send DSC %s to MST RX\n", enable_dsc ? "enable" : "disable"); + port = aconnector->port; + + if (enable) { + if (port->passthrough_aux) { + ret = drm_dp_dpcd_write(port->passthrough_aux, + DP_DSC_ENABLE, + &enable_passthrough, 1); + DC_LOG_DC("Sent DSC pass-through enable to virtual dpcd port, ret = %u\n", + ret); + } + + ret = drm_dp_dpcd_write(aconnector->dsc_aux, + DP_DSC_ENABLE, &enable_dsc, 1); + DC_LOG_DC("Sent DSC decoding enable to %s port, ret = %u\n", + (port->passthrough_aux) ? "remote RX" : + "virtual dpcd", + ret); + } else { + ret = drm_dp_dpcd_write(aconnector->dsc_aux, + DP_DSC_ENABLE, &enable_dsc, 1); + DC_LOG_DC("Sent DSC decoding disable to %s port, ret = %u\n", + (port->passthrough_aux) ? "remote RX" : + "virtual dpcd", + ret); + + if (port->passthrough_aux) { + ret = drm_dp_dpcd_write(port->passthrough_aux, + DP_DSC_ENABLE, + &enable_passthrough, 1); + DC_LOG_DC("Sent DSC pass-through disable to virtual dpcd port, ret = %u\n", + ret); + } + } } if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT || stream->signal == SIGNAL_TYPE_EDP) { @@ -768,7 +767,7 @@ bool dm_helpers_dp_write_dsc_enable( #endif } - return (ret > 0); + return ret; } bool dm_helpers_is_dp_sink_present(struct dc_link *link) @@ -879,6 +878,34 @@ void dm_helpers_smu_timeout(struct dc_context *ctx, unsigned int msg_id, unsigne //amdgpu_device_gpu_recover(dc_context->driver-context, NULL); } +void dm_helpers_init_panel_settings( + struct dc_context *ctx, + struct dc_panel_config *panel_config, + struct dc_sink *sink) +{ + // Extra Panel Power Sequence + panel_config->pps.extra_t3_ms = sink->edid_caps.panel_patch.extra_t3_ms; + panel_config->pps.extra_t7_ms = sink->edid_caps.panel_patch.extra_t7_ms; + panel_config->pps.extra_delay_backlight_off = sink->edid_caps.panel_patch.extra_delay_backlight_off; + panel_config->pps.extra_post_t7_ms = 0; + panel_config->pps.extra_pre_t11_ms = 0; + panel_config->pps.extra_t12_ms = sink->edid_caps.panel_patch.extra_t12_ms; + panel_config->pps.extra_post_OUI_ms = 0; + // Feature DSC + panel_config->dsc.disable_dsc_edp = false; + panel_config->dsc.force_dsc_edp_policy = 0; +} + +void dm_helpers_override_panel_settings( + struct dc_context *ctx, + struct dc_panel_config *panel_config) +{ + // Feature DSC + if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) { + panel_config->dsc.disable_dsc_edp = true; + } +} + void *dm_helpers_allocate_gpu_mem( struct dc_context *ctx, enum dc_gpu_mem_alloc_type type, |
