kernel/linux.git/drivers/gpu/drm/amd/display/dc/dm_helpers.h, branch v6.6.132

drm/amd/display: Enable Freesync over PCon

2023-01-31T19:00:44+00:00

[why] Enable Freesync over PCon on Linux environment. [how] Adding Freesync over PCon support in amdgpu_dm - Read DPCD for Freesync over PCon capabilitiy - Add whitelist for compatible branch devices Reviewed-by: Chao-kai Wang Acked-by: Alex Hung Signed-off-by: Sung Joon Kim Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: force connector state when bpc changes during compliance

2023-01-24T17:25:05+00:00

[Why] During DP DSC compliance tests, bpc requested would change between sub-tests, which requires stream to be recommited. [How] Force connector to disconnect and reconnect whenever there is a bpc change in automated test. Reviewed-by: Jerry Zuo Acked-by: Alan Liu Signed-off-by: Qingqing Zhuo Signed-off-by: hersen wu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Only update link settings after successful MST link train

2022-11-09T22:41:41+00:00

[WHY] Currently driver reduces verified link caps on DPIA devices if a link is trained at a link rate below the max rate verified during link detection. This blocks high bandwidth modes after setting a low bandwidth mode. [HOW] Only update link rate after a successful link train if link is MST. Reviewed-by: Mustapha Ghaddar Acked-by: Alan Liu Signed-off-by: Michael Strauss Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Refactor edp panel power sequencer(PPS) codes

2022-09-19T19:13:08+00:00

[Why & How] Move extra panel power sequencer settings into panel_cofig struct. Reviewed-by: Anthony Koo Acked-by: Wayne Lin Signed-off-by: Ian Chen Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

Merge tag 'amd-drm-next-6.1-2022-09-08' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

2022-09-12T09:17:41+00:00

amd-drm-next-6.1-2022-09-08: amdgpu: - Mode2 reset for RDNA2 - Lots of new DC documentation - Add documentation about different asic families - DSC improvements - Aldebaran fixes - Misc spelling and grammar fixes - GFXOFF stats support for vangogh - DC frame size fixes - NBIO 7.7 updates - DCN 3.2 updates - DCN 3.1.4 Updates - SMU 13.x updates - Misc bug fixes - Rework DC register offset handling - GC 11.x updates - PSP 13.x updates - SDMA 6.x updates - GMC 11.x updates - SR-IOV updates - PSP fixes for TA unloading - DSC passthrough support - Misc code cleanups amdkfd: - ISA fixes for some GC 10.3 IPs - Misc code cleanups radeon: - Delayed work flush fix - Use time_after for some jiffies calculations drm: - DSC passthrough aux support Signed-off-by: Dave Airlie From: Alex Deucher Link: https://patchwork.freedesktop.org/patch/msgid/20220908155202.57862-1-alexander.deucher@amd.com

drm/amd/display: Refactor edp dsc codes.

2022-08-29T21:58:47+00:00

Refactor edp dsc codes. We split out edp dsc config from "global" to "per-panel" config settings. Reviewed-by: Mike Hsieh Acked-by: Brian Chang Signed-off-by: Ian Chen Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amdgpu/dc/mst: Rename dp_mst_stream_allocation(_table)

2022-08-23T20:53:33+00:00

Just to make this more clear to outside contributors that these are DC-specific structs, as this also threw me into a loop a number of times before I figured out the purpose of this. Signed-off-by: Lyude Paul Cc: Wayne Lin Cc: Fangzhi Zuo Acked-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-2-lyude@redhat.com

drm/amd/display: remove redundant CONFIG_DRM_AMD_DC_DCN in dc

2022-05-10T21:53:12+00:00

[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 dc and dc/core directories. 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: refine the EDID override

2022-03-04T18:03:29+00:00

[Why] We already get the SBIOS EDID via ACPI on KMD, but after that, we just use the monitor EDID to set it HDR caps [How] Make the SBIOS EDID override to read_edid() That can change the read EDID caps from the right EDID Reviewed-by: Aric Cyr Acked-by: Alan Liu Signed-off-by: jinzh Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Change return type of dm_helpers_dp_mst_stop_top_mgr

2022-01-25T23:00:35+00:00

Prepare for future dm can have different implementation depends on the return value. Tested-by: Daniel Wheeler Reviewed-by: Wenjing Liu Acked-by: Rodrigo Siqueira Signed-off-by: Ian Chen Signed-off-by: Alex Deucher