diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 638fc43079a8..f1eda7fa4e3c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -89,6 +89,7 @@ struct exynos_drm_plane { * @disable_vblank: specific driver callback for disabling vblank interrupt. * @wait_for_vblank: wait for vblank interrupt to make sure that * hardware overlay is updated. + * @atomic_check: validate state * @atomic_begin: prepare a window to receive a update * @atomic_flush: mark the end of a window update * @update_plane: apply hardware specific overlay data to registers. @@ -108,6 +109,8 @@ struct exynos_drm_crtc_ops { int (*enable_vblank)(struct exynos_drm_crtc *crtc); void (*disable_vblank)(struct exynos_drm_crtc *crtc); void (*wait_for_vblank)(struct exynos_drm_crtc *crtc); + int (*atomic_check)(struct exynos_drm_crtc *crtc, + struct drm_crtc_state *state); void (*atomic_begin)(struct exynos_drm_crtc *crtc, struct exynos_drm_plane *plane); void (*update_plane)(struct exynos_drm_crtc *crtc, |