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| author |   Eric Yang <Eric.Yang2@amd.com> | 2021-09-10 13:43:49 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-09-28 09:30:09 -0400 |
| commit | b629a824708b19443b3f4bae66de6f6ab0cf4fb5 (patch) | |
| tree | a200fcf0e5397d4b73fed7afef338dd07917337e /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | |
| parent | drm/amd/display: Don't enable AFMT for DP audio stream (diff) | |
| download | linux-dev-b629a824708b19443b3f4bae66de6f6ab0cf4fb5.tar.xz linux-dev-b629a824708b19443b3f4bae66de6f6ab0cf4fb5.zip | |
drm/amd/display: add vsync notify to dmub for abm pause
[Why]
To prevent unnecessary wake up of DMCUB when ABM is enabled without PSR
enabled, driver will notify DMCUB to stop ABM's vertical interrupts
if vsync is disabled and steady state is reached.
[How]
Send inbox message to notify ABM pause based on vsync on/off
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c')
0 files changed, 0 insertions, 0 deletions