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authorJoonyoung Shim <jy0922.shim@samsung.com>2011-12-08 17:54:07 +0900
committerInki Dae <inki.dae@samsung.com>2011-12-21 15:14:17 +0900
commit864ee9e6f643b479e0469c9865cae238590d5f6e (patch)
treedcb8ad130f42bac96fe3f03a234ffbcbe0c58bd2 /drivers/gpu/drm/exynos/exynos_drm_drv.c
parentcb91f6a078097cdfe23bc1bd997e4310b06b87a3 (diff)
drm/exynos: Add plane support with fimd
The exynos fimd supports 5 window overlays. Only one window overlay of fimd is used by the crtc, so we need plane feature to use the rest window overlays. This creates one ioctl exynos specific - DRM_EXYNOS_PLANE_SET_ZPOS, it is the ioctl to decide for user to assign which window overlay. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index b86a04bd939..050684ceab9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -36,6 +36,7 @@
#include "exynos_drm_fbdev.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
+#include "exynos_drm_plane.h"
#define DRIVER_NAME "exynos-drm"
#define DRIVER_DESC "Samsung SoC DRM"
@@ -77,6 +78,12 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
goto err_crtc;
}
+ for (nr = 0; nr < MAX_PLANE; nr++) {
+ ret = exynos_plane_init(dev, nr);
+ if (ret)
+ goto err_crtc;
+ }
+
ret = drm_vblank_init(dev, MAX_CRTC);
if (ret)
goto err_crtc;
@@ -163,6 +170,8 @@ static struct drm_ioctl_desc exynos_ioctls[] = {
DRM_AUTH),
DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP,
exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(EXYNOS_PLANE_SET_ZPOS, exynos_plane_set_zpos_ioctl,
+ DRM_UNLOCKED | DRM_AUTH),
};
static const struct file_operations exynos_drm_driver_fops = {