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| author | Vladimir Stempen <vladimir.stempen@amd.com> | 2020-12-29 15:01:12 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-22 18:05:48 -0500 |
| commit | 77a2b7265f20ee827e527eaa6f82b87e88388947 (patch) | |
| tree | ad682d99286a0cc1a5e4210837e9402ab55e7366 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c | |
| parent | 860b0cf52a239a422b89cd652393e1f1c81e161d (diff) | |
| download | linux-stable-77a2b7265f20ee827e527eaa6f82b87e88388947.tar.gz linux-stable-77a2b7265f20ee827e527eaa6f82b87e88388947.tar.bz2 linux-stable-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 <vladimir.stempen@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@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_init.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c index de9dcbeea150..7218ed9e43dc 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c @@ -42,6 +42,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = { .program_output_csc = dcn20_program_output_csc, .enable_accelerated_mode = dce110_enable_accelerated_mode, .enable_timing_synchronization = dcn10_enable_timing_synchronization, + .enable_vblanks_synchronization = dcn10_enable_vblanks_synchronization, .enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset, .update_info_frame = dce110_update_info_frame, .send_immediate_sdp_message = dcn10_send_immediate_sdp_message, |