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(parent: 860b0cf) | patch
drm/amd/display: Synchronize displays with different timings
authorVladimir Stempen <vladimir.stempen@amd.com>
Tue, 29 Dec 2020 20:01:12 +0000 (15:01 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 22 Feb 2021 23:05:48 +0000 (18:05 -0500)
commit77a2b7265f20ee827e527eaa6f82b87e88388947
treead682d99286a0cc1a5e4210837e9402ab55e7366tree | snapshot
parent860b0cf52a239a422b89cd652393e1f1c81e161dcommit | diff
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>
18 files changed:
drivers/gpu/drm/amd/display/dc/core/dc.c diff | blob | history
drivers/gpu/drm/amd/display/dc/core/dc_resource.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dc.h diff | blob | history
drivers/gpu/drm/amd/display/dc/dc_hw_types.h diff | blob | history
drivers/gpu/drm/amd/display/dc/dc_stream.h diff | blob | history
drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c diff | blob | history
drivers/gpu/drm/amd/display/dc/inc/clock_source.h diff | blob | history
drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h diff | blob | history
drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h diff | blob | history
drivers/gpu/drm/amd/display/dc/inc/resource.h diff | blob | history
Domain: System / Kernel;