Investigation revealed that GScaler hardware requires the real buffer width
(pitch) to be aligned to 16 pixels.

Signed-off-by: Marek Szyprowski <[email protected]>
---
 drivers/gpu/drm/exynos/exynos_drm_gsc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c 
b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index ee27f7fdc7ab..988b391c886a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1340,7 +1340,7 @@ static const struct drm_exynos_ipp_limit 
gsc_5420_limits[] = {
 };
 
 static const struct drm_exynos_ipp_limit gsc_5433_limits[] = {
-       { IPP_SIZE_LIMIT(BUFFER, .h = { 32, 8191, 2 }, .v = { 16, 8191, 2 }) },
+       { IPP_SIZE_LIMIT(BUFFER, .h = { 32, 8191, 16 }, .v = { 16, 8191, 2 }) },
        { IPP_SIZE_LIMIT(AREA, .h = { 16, 4800, 1 }, .v = { 8, 3344, 1 }) },
        { IPP_SIZE_LIMIT(ROTATED, .h = { 32, 2047 }, .v = { 8, 8191 }) },
        { IPP_SCALE_LIMIT(.h = { (1 << 16) / 16, (1 << 16) * 8 },
-- 
2.17.1

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