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authorAndrzej Hajda <a.hajda@samsung.com>2017-09-29 13:05:38 +0300
committerInki Dae <inki.dae@samsung.com>2017-10-26 03:06:33 +0300
commit2466db97e39d5479bb44a09a56ca85043d3d3997 (patch)
treec740baf1822b74efef0a59ad765035e74472a88f /drivers/gpu/drm/exynos/exynos_drm_drv.h
parent991ea04e2cf4a9705462ec2fe878e385feb48d73 (diff)
downloadlinux-2466db97e39d5479bb44a09a56ca85043d3d3997.tar.xz
drm/exynos: add mode_fixup callback to exynos_drm_crtc_ops
crtc::mode_fixup callback is required by crtcs which internally use a different mode than requested by user - case of Exynos Mixer. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h3
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 f8bae4cb4823..c6847fa708fa 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -136,6 +136,9 @@ struct exynos_drm_crtc_ops {
u32 (*get_vblank_counter)(struct exynos_drm_crtc *crtc);
enum drm_mode_status (*mode_valid)(struct exynos_drm_crtc *crtc,
const struct drm_display_mode *mode);
+ bool (*mode_fixup)(struct exynos_drm_crtc *crtc,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
int (*atomic_check)(struct exynos_drm_crtc *crtc,
struct drm_crtc_state *state);
void (*atomic_begin)(struct exynos_drm_crtc *crtc);