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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>
This commit is contained in:
Rob Clark 2014-11-19 16:41:33 -05:00
parent 4dd14fe6fb
commit 934ce1c236
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/drm_atomic_helper.c
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@ -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);