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authorRob Clark <robdclark@gmail.com>2014-11-19 16:41:33 -0500
committerRob Clark <robdclark@gmail.com>2014-11-21 16:06:10 -0500
commit934ce1c23624526d9d784e0499190bb48113e6f4 (patch)
treed3368258c45e5b1d85bfd3ebbf83375e7637e08d /drivers/gpu/drm/drm_atomic_helper.c
parentdrm/msm/mdp4: fix mixer setup for multi-crtc + planes (diff)
downloadlinux-dev-934ce1c23624526d9d784e0499190bb48113e6f4.tar.xz
linux-dev-934ce1c23624526d9d784e0499190bb48113e6f4.zip
drm/atomic: check mode_changed *after* atomic_check
The intention is that drivers can set crtc_state->mode_changed in their atomic_check() fxns if they encounter a scenario that requires full modeset. Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 690360038dc1..3a74e81a78df 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -331,7 +331,7 @@ mode_fixup(struct drm_atomic_state *state)
}
static int
-drm_atomic_helper_check_prepare(struct drm_device *dev,
+drm_atomic_helper_check_modeset(struct drm_device *dev,
struct drm_atomic_state *state)
{
int ncrtcs = dev->mode_config.num_crtc;
@@ -428,10 +428,6 @@ int drm_atomic_helper_check(struct drm_device *dev,
int ncrtcs = dev->mode_config.num_crtc;
int i, ret = 0;
- ret = drm_atomic_helper_check_prepare(dev, state);
- if (ret)
- return ret;
-
for (i = 0; i < nplanes; i++) {
struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane = state->planes[i];
@@ -475,6 +471,10 @@ int drm_atomic_helper_check(struct drm_device *dev,
}
}
+ ret = drm_atomic_helper_check_modeset(dev, state);
+ if (ret)
+ return ret;
+
return ret;
}
EXPORT_SYMBOL(drm_atomic_helper_check);