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drm/amd/display: Restore rptr/wptr for DMCUB as workaround
authorJinZe.Xu <JinZe.Xu@amd.com>
Mon, 10 Apr 2023 15:23:37 +0000 (23:23 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 24 Apr 2023 22:36:45 +0000 (18:36 -0400)
commit8f3589bb6fcea397775398cba4fbcc46829a60ed
tree93010984864e0025518e17a704dd3198c0edcde5tree
parent278d3de6754e778cb676b7e1b10782eff1971010commit | diff
drm/amd/display: Restore rptr/wptr for DMCUB as workaround

[Why]
States may be desync after resume.

[How]
Sync sw state with hw state.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: JinZe.Xu <JinZe.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dmub/dmub_srv.h diff | blob | blame | history
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c diff | blob | blame | history
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h diff | blob | blame | history
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c diff | blob | blame | history
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h diff | blob | blame | history
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c diff | blob | blame | history
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h diff | blob | blame | history
drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c diff | blob | blame | history
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