drm/exynos: consider both case of vflip and hflip.

This patch considers both case of vflip and hflip.
If we want that the contents in buffer to be rotated to 180 degree,
then we can use h,vflip or 180 degree.

Changelog v2:
- added EXYNOS_DRM_FLIP_BOTH enum value to avoid build warnning.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 5dc02517c2fda515db840b259e8eb2dde04b90db..abfff9e333c4dd226ae4b317f6a1a1ff4ddce7f6 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1387,6 +1387,7 @@ static inline bool fimc_check_drm_flip(enum drm_exynos_flip flip)
        case EXYNOS_DRM_FLIP_NONE:
        case EXYNOS_DRM_FLIP_VERTICAL:
        case EXYNOS_DRM_FLIP_HORIZONTAL:
+       case EXYNOS_DRM_FLIP_BOTH:
                return true;
        default:
                DRM_DEBUG_KMS("%s:invalid flip\n", __func__);

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index ba5fefdff4b703723cb76891c8cb5b011331057c..3e5b4568d89c2be5976508e5264eed6b4fd4cadd 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1391,7 +1391,7 @@ static inline bool gsc_check_drm_flip(enum drm_exynos_flip flip)
        case EXYNOS_DRM_FLIP_NONE:
        case EXYNOS_DRM_FLIP_VERTICAL:
        case EXYNOS_DRM_FLIP_HORIZONTAL:
-       case EXYNOS_DRM_FLIP_VERTICAL | EXYNOS_DRM_FLIP_HORIZONTAL:
+       case EXYNOS_DRM_FLIP_BOTH:
                return true;
        default:
                DRM_DEBUG_KMS("%s:invalid flip\n", __func__);

diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 17e4474ae8995a38b1fb46b822a861c990284d0c..8bf9c5016c0197c1a893b2d5ea70a3020625466e 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -513,6 +513,7 @@ static inline bool rotator_check_drm_flip(enum drm_exynos_flip flip)
        case EXYNOS_DRM_FLIP_NONE:
        case EXYNOS_DRM_FLIP_VERTICAL:
        case EXYNOS_DRM_FLIP_HORIZONTAL:
+       case EXYNOS_DRM_FLIP_BOTH:
                return true;
        default:
                DRM_DEBUG_KMS("%s:invalid flip\n", __func__);

diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h
index 81354d0e7fd7ed86ed70f9ae4e253b2f43ec859d..d5844122ff329dabf4d5c8431f138f48a86d0ed3 100644 (file)
--- a/include/uapi/drm/exynos_drm.h
+++ b/include/uapi/drm/exynos_drm.h
@@ -171,6 +171,8 @@ enum drm_exynos_flip {
        EXYNOS_DRM_FLIP_NONE = (0 << 0),
        EXYNOS_DRM_FLIP_VERTICAL = (1 << 0),
        EXYNOS_DRM_FLIP_HORIZONTAL = (1 << 1),
+       EXYNOS_DRM_FLIP_BOTH = EXYNOS_DRM_FLIP_VERTICAL |
+                       EXYNOS_DRM_FLIP_HORIZONTAL,
 };
 
 enum drm_exynos_degree {