diff options
| author | Angus Wang <angus.wang@amd.com> | 2021-12-09 17:27:01 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-30 08:54:44 -0500 |
| commit | 458c79a86ae1081636942ba3c42bf0424f3c6970 (patch) | |
| tree | 84f8d1a84c1f89e8829cbf9b4d3c57e8b1009bc9 /drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c | |
| parent | c856f16c33e6ed4bcfe3f0e51afeb9b08ac48f0d (diff) | |
| download | lwn-458c79a86ae1081636942ba3c42bf0424f3c6970.tar.gz lwn-458c79a86ae1081636942ba3c42bf0424f3c6970.zip | |
drm/amd/display: Changed pipe split policy to allow for multi-display pipe split
[WHY]
Current implementation of pipe split policy prevents pipe split with
multiple displays connected, which caused the MCLK speed to be stuck at
max
[HOW]
Changed the pipe split policies so that pipe split is allowed for
multi-display configurations
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1522
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1709
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1655
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1403
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Angus Wang <angus.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 01ba9d656c72..2de687f64cf6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -193,7 +193,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, |