diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_atomic.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 1919682..2c39654 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -127,6 +127,26 @@ static void add_fb(struct msm_commit *c, struct drm_framebuffer *fb) } +int msm_atomic_check(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int ret; + + /* + * msm ->atomic_check can update ->mode_changed for pixel format + * changes, hence must be run before we check the modeset changes. + */ + ret = drm_atomic_helper_check_planes(dev, state); + if (ret) + return ret; + + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + + return ret; +} + /** * drm_atomic_helper_commit - commit validated state object * @dev: DRM device |
