5b49da02ddbe1b9082cfc9be1cd848375da178ea - linux

commit	5b49da02ddbe1b9082cfc9be1cd848375da178ea	[log] [tgz]
author	Sung Joon Kim <sungkim@amd.com>	Thu Jan 12 10:38:10 2023 -0500
committer	Alex Deucher <alexander.deucher@amd.com>	Tue Jan 31 14:00:44 2023 -0500
tree	b0c75f1b10eb3096f23a3f05901ffe82795b2a3d
parent	634d0aa54e3eb507744a6350705fe454c7cf78b9 [diff]

drm/amd/display: Enable Freesync over PCon

[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 <Stylon.Wang@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c[diff]
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h[diff]
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c[diff]
drivers/gpu/drm/amd/display/dc/dm_helpers.h[diff]
drivers/gpu/drm/amd/display/include/ddc_service_types.h[diff]
drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h[diff]
drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c[diff]

7 files changed

tree: b0c75f1b10eb3096f23a3f05901ffe82795b2a3d