diff options
| author | George Shen <george.shen@amd.com> | 2020-01-30 15:57:36 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-02-25 11:09:53 -0500 |
| commit | d9758768a672e9e665cba4171c022e5069b71aff (patch) | |
| tree | 854b5413d48094a931e7c376f2c31f641a5722bb /drivers/gpu/drm/amd/display/dc/inc | |
| parent | 4a680b455f050f129ac845e52d19cb7c7299ae32 (diff) | |
drm/amd/display: Temporarily disable stutter on MPO transition
[Why]
Underflow sometimes occurs during transition into MPO with stutter
enabled.
[How]
When transitioning into MPO, disable stutter. Re-enable stutter within
one frame.
Signed-off-by: George Shen <george.shen@amd.com>
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h index c5511e6157af..b1d736cbcd5a 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h @@ -40,10 +40,13 @@ struct dce_hwseq_wa { bool false_optc_underflow; bool DEGVIDCN10_254; bool DEGVIDCN21; + bool disallow_self_refresh_during_multi_plane_transition; }; struct hwseq_wa_state { bool DEGVIDCN10_253_applied; + bool disallow_self_refresh_during_multi_plane_transition_applied; + unsigned int disallow_self_refresh_during_multi_plane_transition_applied_on_frame; }; struct pipe_ctx; |