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path: root/drivers/gpu/drm/exynos/exynos_drm_gsc.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_gsc.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 8040ed2a831f..808a0a013780 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -582,9 +582,17 @@ static int gsc_src_set_transf(struct device *dev,
break;
case EXYNOS_DRM_DEGREE_180:
cfg |= GSC_IN_ROT_180;
+ if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+ cfg &= ~GSC_IN_ROT_XFLIP;
+ if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+ cfg &= ~GSC_IN_ROT_YFLIP;
break;
case EXYNOS_DRM_DEGREE_270:
cfg |= GSC_IN_ROT_270;
+ if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+ cfg &= ~GSC_IN_ROT_XFLIP;
+ if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+ cfg &= ~GSC_IN_ROT_YFLIP;
break;
default:
dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree);
@@ -593,8 +601,7 @@ static int gsc_src_set_transf(struct device *dev,
gsc_write(cfg, GSC_IN_CON);
- ctx->rotation = cfg &
- (GSC_IN_ROT_90 | GSC_IN_ROT_270) ? 1 : 0;
+ ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;
*swap = ctx->rotation;
return 0;
@@ -846,9 +853,17 @@ static int gsc_dst_set_transf(struct device *dev,
break;
case EXYNOS_DRM_DEGREE_180:
cfg |= GSC_IN_ROT_180;
+ if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+ cfg &= ~GSC_IN_ROT_XFLIP;
+ if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+ cfg &= ~GSC_IN_ROT_YFLIP;
break;
case EXYNOS_DRM_DEGREE_270:
cfg |= GSC_IN_ROT_270;
+ if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+ cfg &= ~GSC_IN_ROT_XFLIP;
+ if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+ cfg &= ~GSC_IN_ROT_YFLIP;
break;
default:
dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree);
@@ -857,8 +872,7 @@ static int gsc_dst_set_transf(struct device *dev,
gsc_write(cfg, GSC_IN_CON);
- ctx->rotation = cfg &
- (GSC_IN_ROT_90 | GSC_IN_ROT_270) ? 1 : 0;
+ ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;
*swap = ctx->rotation;
return 0;