diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index c03683f2ae72..13540de90bfc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -29,14 +29,20 @@ #ifndef _EXYNOS_DRM_DRV_H_ #define _EXYNOS_DRM_DRV_H_ +#include <linux/module.h> #include "drm.h" #define MAX_CRTC 2 +#define MAX_PLANE 5 +#define MAX_FB_BUFFER 3 +#define DEFAULT_ZPOS -1 struct drm_device; struct exynos_drm_overlay; struct drm_connector; +extern unsigned int drm_vblank_offdelay; + /* this enumerates display type. */ enum exynos_drm_output_type { EXYNOS_DISPLAY_TYPE_NONE, @@ -56,8 +62,8 @@ 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); }; /* @@ -79,9 +85,11 @@ struct exynos_drm_overlay_ops { * @scan_flag: interlace or progressive way. * (it could be DRM_MODE_FLAG_*) * @bpp: pixel size.(in bit) - * @paddr: bus(accessed by dma) physical memory address to this overlay - * and this is physically continuous. - * @vaddr: virtual memory addresss to this overlay. + * @pixel_format: fourcc pixel format of this overlay + * @dma_addr: array of bus(accessed by dma) address to the memory region + * allocated for a overlay. + * @vaddr: array of 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 @@ -108,8 +116,10 @@ struct exynos_drm_overlay { unsigned int scan_flag; unsigned int bpp; unsigned int pitch; - dma_addr_t paddr; - void __iomem *vaddr; + uint32_t pixel_format; + dma_addr_t dma_addr[MAX_FB_BUFFER]; + void __iomem *vaddr[MAX_FB_BUFFER]; + int zpos; bool default_win; bool color_key; @@ -126,16 +136,16 @@ struct exynos_drm_overlay { * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI. * @is_connected: check for that display is connected or not. * @get_edid: get edid modes from display driver. - * @get_timing: get timing object from display driver. + * @get_panel: get panel object from display driver. * @check_timing: check if timing is valid or not. * @power_on: display device on or off. */ -struct exynos_drm_display { +struct exynos_drm_display_ops { enum exynos_drm_output_type type; bool (*is_connected)(struct device *dev); int (*get_edid)(struct device *dev, struct drm_connector *connector, u8 *edid, int len); - void *(*get_timing)(struct device *dev); + void *(*get_panel)(struct device *dev); int (*check_timing)(struct device *dev, void *timing); int (*power_on)(struct device *dev, int mode); }; @@ -143,6 +153,8 @@ struct exynos_drm_display { /* * Exynos drm manager ops * + * @dpms: control device power. + * @apply: set timing, vblank and overlay data to registers. * @mode_set: convert drm_display_mode to hw specific display mode and * would be called by encoder->mode_set(). * @commit: set current hw specific display mode to hw. @@ -150,6 +162,8 @@ struct exynos_drm_display { * @disable_vblank: specific driver callback for disabling vblank interrupt. */ struct exynos_drm_manager_ops { + void (*dpms)(struct device *subdrv_dev, int mode); + void (*apply)(struct device *subdrv_dev); void (*mode_set)(struct device *subdrv_dev, void *mode); void (*commit)(struct device *subdrv_dev); int (*enable_vblank)(struct device *subdrv_dev); @@ -178,7 +192,7 @@ struct exynos_drm_manager { int pipe; struct exynos_drm_manager_ops *ops; struct exynos_drm_overlay_ops *overlay_ops; - struct exynos_drm_display *display; + struct exynos_drm_display_ops *display_ops; }; /* |