summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_atomic_plane.c
diff options
context:
space:
mode:
authorMatt Roper2015-01-22 01:35:48 +0100
committerDaniel Vetter2015-01-27 09:57:25 +0100
commitc196e1d66c36b0731cffc39fe28922b17c2901d9 (patch)
treed8b995b22e2c307b1228f0b9837885a2e5c5af56 /drivers/gpu/drm/i915/intel_atomic_plane.c
parentdrm/i915: Add crtc state duplication/destruction functions (diff)
downloadkernel-qcow2-linux-c196e1d66c36b0731cffc39fe28922b17c2901d9.tar.gz
kernel-qcow2-linux-c196e1d66c36b0731cffc39fe28922b17c2901d9.tar.xz
kernel-qcow2-linux-c196e1d66c36b0731cffc39fe28922b17c2901d9.zip
drm/i915: Switch plane properties to full atomic helper.
This will exercise our atomic pipeline for legacy property updates. Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic_plane.c')
-rw-r--r--drivers/gpu/drm/i915/intel_atomic_plane.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 4a3914f1cdee..9e6f727dfd19 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -118,6 +118,15 @@ static int intel_plane_atomic_check(struct drm_plane *plane,
intel_crtc = to_intel_crtc(crtc);
/*
+ * Both crtc and plane->crtc could be NULL if we're updating a
+ * property while the plane is disabled. We don't actually have
+ * anything driver-specific we need to test in that case, so
+ * just return success.
+ */
+ if (!crtc)
+ return 0;
+
+ /*
* The original src/dest coordinates are stored in state->base, but
* we want to keep another copy internal to our driver that we can
* clip/modify ourselves.