diff options
| author | Vladimir Stempen <[email protected]> | 2020-12-29 20:01:12 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-02-22 23:05:48 +0000 |
| commit | 77a2b7265f20ee827e527eaa6f82b87e88388947 (patch) | |
| tree | ad682d99286a0cc1a5e4210837e9402ab55e7366 /drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | |
| parent | drm/amd/display: move trace buffer to uncached memory. (diff) | |
| download | kernel-77a2b7265f20ee827e527eaa6f82b87e88388947.tar.gz kernel-77a2b7265f20ee827e527eaa6f82b87e88388947.zip | |
drm/amd/display: Synchronize displays with different timings
[why]
Vendor based fan noise improvement
[how]
Report timing synchronizable when DP streams time frame
difference is less than 0.05 percent. Adjust DP DTOs and
sync displays using MASTER_UPDATE_LOCK_DB_X_Y
Signed-off-by: Vladimir Stempen <[email protected]>
Acked-by: Bindu Ramamurthy <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index 613b3e3cb46a..2fedfcac6705 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -111,6 +111,9 @@ struct hw_sequencer_funcs { void (*enable_timing_synchronization)(struct dc *dc, int group_index, int group_size, struct pipe_ctx *grouped_pipes[]); + void (*enable_vblanks_synchronization)(struct dc *dc, + int group_index, int group_size, + struct pipe_ctx *grouped_pipes[]); void (*setup_periodic_interrupt)(struct dc *dc, struct pipe_ctx *pipe_ctx, enum vline_select vline); |