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path: root/drivers/gpu/drm/exynos/exynos_drm_drv.h
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 8018798710df..8e8d8f0f8f33 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -33,6 +33,8 @@
#include "drm.h"
#define MAX_CRTC 2
+#define MAX_PLANE 5
+#define DEFAULT_ZPOS -1
struct drm_device;
struct exynos_drm_overlay;
@@ -57,8 +59,8 @@ enum exynos_drm_output_type {
struct exynos_drm_overlay_ops {
void (*mode_set)(struct device *subdrv_dev,
struct exynos_drm_overlay *overlay);
- void (*commit)(struct device *subdrv_dev);
- void (*disable)(struct device *subdrv_dev);
+ void (*commit)(struct device *subdrv_dev, int zpos);
+ void (*disable)(struct device *subdrv_dev, int zpos);
};
/*
@@ -83,6 +85,7 @@ struct exynos_drm_overlay_ops {
* @dma_addr: bus(accessed by dma) address to the memory region allocated
* for a overlay.
* @vaddr: virtual memory addresss to this overlay.
+ * @zpos: order of overlay layer(z position).
* @default_win: a window to be enabled.
* @color_key: color key on or off.
* @index_color: if using color key feature then this value would be used
@@ -111,6 +114,7 @@ struct exynos_drm_overlay {
unsigned int pitch;
dma_addr_t dma_addr;
void __iomem *vaddr;
+ int zpos;
bool default_win;
bool color_key;