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| author | Taimur Hassan <syed.hassan@amd.com> | 2023-07-26 00:10:37 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-09 23:50:45 +0300 |
| commit | 21eeb0511496c15aada81755bc4a4b4c87767941 (patch) | |
| tree | 232c7626f9df989b07e7dc97e4241b7d0a29395d /drivers/gpu/drm/amd/display/dc/dml2 | |
| parent | 1d93c4db4e0fc82e9f975af213fd8dd00dd6ecc8 (diff) | |
| download | linux-21eeb0511496c15aada81755bc4a4b4c87767941.tar.xz | |
drm/amd/display: Split pipe for stereo timings
[Why & How]
DML2 did not carry over DML1 logic that splits pipe for stero timings. Pipe
splitting is needed in this case to pass stereo tests.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c index 8da145fd4d7b..116b78a5107c 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c @@ -708,6 +708,17 @@ bool dml2_map_dc_pipes(struct dml2_context *ctx, struct dc_state *state, const s // If ODM combine is not inuse, then the number of pipes // per plane is determined by MPC combine factor scratch.mpc_info.mpc_factor = DPPPerSurface[plane_disp_cfg_index]; + + //For stereo timings, we need to pipe split + if ((state->streams[stream_index]->view_format == + VIEW_3D_FORMAT_SIDE_BY_SIDE || + state->streams[stream_index]->view_format == + VIEW_3D_FORMAT_TOP_AND_BOTTOM) && + (state->streams[stream_index]->timing.timing_3d_format == + TIMING_3D_FORMAT_TOP_AND_BOTTOM || + state->streams[stream_index]->timing.timing_3d_format == + TIMING_3D_FORMAT_SIDE_BY_SIDE)) + scratch.mpc_info.mpc_factor = 2; } else { // If ODM combine is enabled, then we use at most 1 pipe per // odm slice per plane, i.e. MPC combine is never used |