linux-dev/drivers/gpu/drm/amd/display/dc/dce110, branch linus/master

drm/amd/display: remove redundant CONFIG_DRM_AMD_DC_DCN in dce

2022-05-10T21:53:12Z

[Why & How] CONFIG_DRM_AMD_DC_DCN is used by pass the compilation failures, but DC code should be OS-agnostic. This patch fixes it by removing unnecessasry CONFIG_DRM_AMD_DC_DCN in dce directory. Reviewed-by: Rodrigo Siqueira Acked-by: Stylon Wang Signed-off-by: Alex Hung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Move link_trace for edp to dp_trace

2022-04-05T14:29:48Z

[Why & How] The dp_trace structure is self contained component designed for all dp trace, and the edp link trace should be a part of it; Suggested-by: Wenjing Liu Tested-by: Daniel Wheeler Reviewed-by: Wenjing Liu Reviewed-by: Charlene Liu Acked-by: Tom Chung Signed-off-by: Leo (Hanghong) Ma Signed-off-by: Alex Deucher

drm/amd/display: Program OPP before ODM

2022-03-04T17:43:02Z

[WHY] HW expects OPP to be configured before ODM is enabled. Failure to do so can cause errors. Reviewed-by: Aric Cyr Acked-by: Alan Liu Signed-off-by: Wesley Chalmers Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Use NULL instead of 0

2022-02-24T22:26:20Z

Silence the following sparse warnings: ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:865:16: sparse: warning: Using plain integer as NULL pointer ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:1588:84: sparse: warning: Using plain integer as NULL pointer ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:2725:84: sparse: warning: Using plain integer as NULL pointer ../drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1919:16: sparse: warning: Using plain integer as NULL pointer v2: drop removal of default case to avoid adding warnings (Alex) Reviewed-by: Harry Wentland Signed-off-by: Magali Lemes Signed-off-by: Alex Deucher

drm/amd/display: keep eDP Vdd on when eDP stream is already enabled

2022-02-07T23:03:49Z

[Why] Even if can_apply_edp_fast_boot is set to 1 at boot, this flag will be cleared to 0 at S3 resume. [How] Keep eDP Vdd on when eDP stream is already enabled. Reviewed-by: Charlene Liu Acked-by: Jasdeep Dhillon Signed-off-by: Zhan Liu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: change fastboot timing validation

2022-02-07T23:03:49Z

[Why] VBIOS light up eDP with 6bpc but driver use 8bpc without disable valid stream then re-enable valid stream. Some panels can't runtime change color depth. [How] Change fastboot timing validation function. Not only check LANE_COUNT, LINK_RATE...etc Reviewed-by: Anthony Koo Acked-by: Jasdeep Dhillon Signed-off-by: Paul Hsieh Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: add setup/reset stream encoder to link_hwss

2022-02-02T23:26:31Z

[why] Factor setup/reset stream encoder to link hwss. Tested-by: Daniel Wheeler Acked-by: Wayne Lin Signed-off-by: Wenjing Liu Signed-off-by: Alex Deucher

drm/amd/display: revert "Reset fifo after enable otg"

2022-02-02T23:26:31Z

[Why] This change causes regression, that prevents some systems from lighting up internal displays. [How] Revert this patch until a new solution is ready. Tested-by: Daniel Wheeler Reviewed-by: Charlene Liu Acked-by: Stylon Wang Signed-off-by: Zhan Liu Signed-off-by: Alex Deucher

drm/amd/display: Change error to warning when hpd remains low for eDP

2022-01-25T23:00:34Z

[WHY?] SKUs that contain an unused eDP connector will throw an error when no display is connected. [HOW?] Change error to a warning. Tested-by: Daniel Wheeler Reviewed-by: Martin Leung Acked-by: Rodrigo Siqueira Signed-off-by: Dillon Varone Signed-off-by: Alex Deucher

drm/amd/display: Drop DCN for DP2.x logic

2022-01-25T23:00:34Z

[Why & How] DCN guard is not necessary for DP2.x relevant logic. Drop them. v2: squash in fix for misplaced #endif (Alex) Tested-by: Daniel Wheeler Reviewed-by: Rodrigo Siqueira Reviewed-by: Jerry Zuo Acked-by: Rodrigo Siqueira Signed-off-by: Wenjing Liu Signed-off-by: Alex Deucher