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authorMarek Szyprowski <m.szyprowski@samsung.com>2015-11-30 14:53:24 +0100
committerSeung-Woo Kim <sw0312.kim@samsung.com>2016-12-14 13:50:42 +0900
commit950296ac28380d0b6c7b5b4ea0dd890f205c86a3 (patch)
tree9bb64370f7402e7f8786a3bb3911786c246353c7
parent80c2a9cc43b94f5683d7b07d4058e68d64b6b489 (diff)
drm/exynos: mixer: enable video overlay plane only when VP is available
Video overlay plane should be registered only when suitable hardware sub-block (Video Processor) is available. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com> [backport of mainline commit ab14420125c3cd1111f57731f0f9359c4e64d76a to let Enlightenment to use video/osd graphics plane] Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Change-Id: Iea4dd02abb408aa188b46f6ed099b0231ef99b6d
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 55d4fcddc3a2..930ed9ce018f 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -42,6 +42,7 @@
#include "exynos_mixer.h"
#define MIXER_WIN_NR 3
+#define VP_DEFAULT_WIN 2
#define MIXER_DEFAULT_WIN 0
/* The pixelformats that are natively supported by the mixer. */
@@ -1233,6 +1234,8 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
return ret;
for (zpos = 0; zpos < MIXER_WIN_NR; zpos++) {
+ if (zpos == VP_DEFAULT_WIN && !ctx->vp_enabled)
+ continue;
type = (zpos == MIXER_DEFAULT_WIN) ? DRM_PLANE_TYPE_PRIMARY :
DRM_PLANE_TYPE_OVERLAY;
ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],