openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Marek Szyprowski 2018-06-07 13:06:12 +02:00 committed by Inki Dae
parent 28b676329c
commit 4cc11a5f53
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/drm/exynos/exynos_drm_gsc.c
View File

@ -523,30 +523,30 @@ 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;
}