diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-06-26 04:27:26 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-06-26 04:27:26 +0000 |
| commit | dd15c3fc335602ba08102cbb9627068516569706 (patch) | |
| tree | 2654606fa0828f8f2fff579a9dca8e398ad55691 /sys/dev/pci | |
| parent | 9f3fc9128d1991b40e6ae0ad16b76f0ebc59c632 (diff) | |
drm/amd/display: Revalidate bandwidth before commiting DC updates
From Nicholas Kazlauskas
b5232e2ee8df85891514c73472cac09921e5d51d in linux 5.7.y/5.7.6
a24eaa5c51255b344d5a321f1eeb3205f2775498 in mainline linux
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c b/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c index 47431ca6986..4a619328101 100644 --- a/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c +++ b/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c @@ -2517,6 +2517,12 @@ void dc_commit_updates_for_stream(struct dc *dc, copy_stream_update_to_stream(dc, context, stream, stream_update); + if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) { + DC_ERROR("Mode validation failed for stream update!\n"); + dc_release_state(context); + return; + } + commit_planes_for_stream( dc, srf_updates, |