drm/exynos: gsc: Fix DRM_MODE_REFLECT_{X,Y} interpretation

Horizontal (DRM_MODE_REFLECT_Y) and vertical (DMR_MODE_REFLECT_Y) flip
were swapped in GScaler driver. Fix this by swapping code for interpreting
them.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: Ie442b31ef85f698e163af1a4c745311c9074ceb3

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index a1383a4..9d4af19 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -527,30 +527,30 @@ static void gsc_src_set_transf(struct gsc_context *ctx, unsigned int rotation)
 
        switch (degree) {
        case DRM_MODE_ROTATE_0:
-               if (rotation & DRM_MODE_REFLECT_Y)
-                       cfg |= GSC_IN_ROT_XFLIP;
                if (rotation & DRM_MODE_REFLECT_X)
+                       cfg |= GSC_IN_ROT_XFLIP;
+               if (rotation & DRM_MODE_REFLECT_Y)
                        cfg |= GSC_IN_ROT_YFLIP;
                break;
        case DRM_MODE_ROTATE_90:
                cfg |= GSC_IN_ROT_90;
-               if (rotation & DRM_MODE_REFLECT_Y)
-                       cfg |= GSC_IN_ROT_XFLIP;
                if (rotation & DRM_MODE_REFLECT_X)
+                       cfg |= GSC_IN_ROT_XFLIP;
+               if (rotation & DRM_MODE_REFLECT_Y)
                        cfg |= GSC_IN_ROT_YFLIP;
                break;
        case DRM_MODE_ROTATE_180:
                cfg |= GSC_IN_ROT_180;
-               if (rotation & DRM_MODE_REFLECT_Y)
-                       cfg &= ~GSC_IN_ROT_XFLIP;
                if (rotation & DRM_MODE_REFLECT_X)
+                       cfg &= ~GSC_IN_ROT_XFLIP;
+               if (rotation & DRM_MODE_REFLECT_Y)
                        cfg &= ~GSC_IN_ROT_YFLIP;
                break;
        case DRM_MODE_ROTATE_270:
                cfg |= GSC_IN_ROT_270;
-               if (rotation & DRM_MODE_REFLECT_Y)
-                       cfg &= ~GSC_IN_ROT_XFLIP;
                if (rotation & DRM_MODE_REFLECT_X)
+                       cfg &= ~GSC_IN_ROT_XFLIP;
+               if (rotation & DRM_MODE_REFLECT_Y)
                        cfg &= ~GSC_IN_ROT_YFLIP;
                break;
        }