diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-08-06 21:53:50 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-08-09 02:30:59 +0300 |
| commit | 9165b5973cb57507718e959e597a36277978e688 (patch) | |
| tree | caf2a36c21b04600419d53948dd0815e73b6d3b8 | |
| parent | fe8941d7d61bd22ed66e5b5615e931c68fdf9bfa (diff) | |
cam: drm: Add support for test-only commits
Test-only commits are used to test a commit without applying any
modification to the device. This will be used by the KMS sink to test
feature support.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
| -rw-r--r-- | src/cam/drm.cpp | 2 | ||||
| -rw-r--r-- | src/cam/drm.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/cam/drm.cpp b/src/cam/drm.cpp index fbfc0a59..b0602c94 100644 --- a/src/cam/drm.cpp +++ b/src/cam/drm.cpp @@ -377,6 +377,8 @@ int AtomicRequest::commit(unsigned int flags) drmFlags |= DRM_MODE_ATOMIC_ALLOW_MODESET; if (flags & FlagAsync) drmFlags |= DRM_MODE_PAGE_FLIP_EVENT | DRM_MODE_ATOMIC_NONBLOCK; + if (flags & FlagTestOnly) + drmFlags |= DRM_MODE_ATOMIC_TEST_ONLY; return drmModeAtomicCommit(dev_->fd(), request_, drmFlags, this); } diff --git a/src/cam/drm.h b/src/cam/drm.h index 655a7509..ebaea04d 100644 --- a/src/cam/drm.h +++ b/src/cam/drm.h @@ -251,6 +251,7 @@ public: enum Flags { FlagAllowModeset = (1 << 0), FlagAsync = (1 << 1), + FlagTestOnly = (1 << 2), }; AtomicRequest(Device *dev); |