diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_drv.h')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 159 |
1 files changed, 31 insertions, 128 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index bfc65040dfcb..ff161bd622f3 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -28,20 +28,18 @@ #ifndef __AST_DRV_H__ #define __AST_DRV_H__ -#include <drm/drm_encoder.h> -#include <drm/drm_fb_helper.h> - -#include <drm/ttm/ttm_bo_api.h> -#include <drm/ttm/ttm_bo_driver.h> -#include <drm/ttm/ttm_placement.h> -#include <drm/ttm/ttm_memory.h> -#include <drm/ttm/ttm_module.h> - -#include <drm/drm_gem.h> - +#include <linux/types.h> +#include <linux/io.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> +#include <drm/drm_connector.h> +#include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> +#include <drm/drm_mode.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_fb_helper.h> + #define DRIVER_AUTHOR "Dave Airlie" #define DRIVER_NAME "ast" @@ -84,7 +82,24 @@ enum ast_tx_chip { #define AST_DRAM_4Gx16 7 #define AST_DRAM_8Gx16 8 -struct ast_fbdev; + +#define AST_MAX_HWC_WIDTH 64 +#define AST_MAX_HWC_HEIGHT 64 + +#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH * AST_MAX_HWC_HEIGHT * 2) +#define AST_HWC_SIGNATURE_SIZE 32 + +#define AST_DEFAULT_HWC_NUM 2 + +/* define for signature structure */ +#define AST_HWC_SIGNATURE_CHECKSUM 0x00 +#define AST_HWC_SIGNATURE_SizeX 0x04 +#define AST_HWC_SIGNATURE_SizeY 0x08 +#define AST_HWC_SIGNATURE_X 0x0C +#define AST_HWC_SIGNATURE_Y 0x10 +#define AST_HWC_SIGNATURE_HOTSPOTX 0x14 +#define AST_HWC_SIGNATURE_HOTSPOTY 0x18 + struct ast_private { struct drm_device *dev; @@ -99,20 +114,13 @@ struct ast_private { uint32_t mclk; uint32_t vram_size; - struct ast_fbdev *fbdev; - int fb_mtrr; struct { - struct ttm_bo_device bdev; - } ttm; - - struct drm_gem_object *cursor_cache; - uint64_t cursor_cache_gpu_addr; - /* Acces to this cache is protected by the crtc->mutex of the only crtc - * we have. */ - struct ttm_bo_kmap_obj cache_kmap; - int next_cursor; + struct drm_gem_vram_object *gbo[AST_DEFAULT_HWC_NUM]; + unsigned int next_index; + } cursor; + bool support_wide_screen; enum { ast_use_p2a, @@ -213,23 +221,6 @@ static inline void ast_open_key(struct ast_private *ast) #define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M -#define AST_MAX_HWC_WIDTH 64 -#define AST_MAX_HWC_HEIGHT 64 - -#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH*AST_MAX_HWC_HEIGHT*2) -#define AST_HWC_SIGNATURE_SIZE 32 - -#define AST_DEFAULT_HWC_NUM 2 -/* define for signature structure */ -#define AST_HWC_SIGNATURE_CHECKSUM 0x00 -#define AST_HWC_SIGNATURE_SizeX 0x04 -#define AST_HWC_SIGNATURE_SizeY 0x08 -#define AST_HWC_SIGNATURE_X 0x0C -#define AST_HWC_SIGNATURE_Y 0x10 -#define AST_HWC_SIGNATURE_HOTSPOTX 0x14 -#define AST_HWC_SIGNATURE_HOTSPOTY 0x18 - - struct ast_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; @@ -243,9 +234,6 @@ struct ast_connector { struct ast_crtc { struct drm_crtc base; - struct drm_gem_object *cursor_bo; - uint64_t cursor_addr; - int cursor_width, cursor_height; u8 offset_x, offset_y; }; @@ -253,25 +241,9 @@ struct ast_encoder { struct drm_encoder base; }; -struct ast_framebuffer { - struct drm_framebuffer base; - struct drm_gem_object *obj; -}; - -struct ast_fbdev { - struct drm_fb_helper helper; - struct ast_framebuffer afb; - void *sysram; - int size; - struct ttm_bo_kmap_obj mapping; - int x1, y1, x2, y2; /* dirty rect */ - spinlock_t dirty_lock; -}; - #define to_ast_crtc(x) container_of(x, struct ast_crtc, base) #define to_ast_connector(x) container_of(x, struct ast_connector, base) #define to_ast_encoder(x) container_of(x, struct ast_encoder, base) -#define to_ast_framebuffer(x) container_of(x, struct ast_framebuffer, base) struct ast_vbios_stdtable { u8 misc; @@ -311,85 +283,16 @@ struct ast_vbios_mode_info { extern int ast_mode_init(struct drm_device *dev); extern void ast_mode_fini(struct drm_device *dev); -int ast_framebuffer_init(struct drm_device *dev, - struct ast_framebuffer *ast_fb, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object *obj); - -int ast_fbdev_init(struct drm_device *dev); -void ast_fbdev_fini(struct drm_device *dev); -void ast_fbdev_set_suspend(struct drm_device *dev, int state); -void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr); - -struct ast_bo { - struct ttm_buffer_object bo; - struct ttm_placement placement; - struct ttm_bo_kmap_obj kmap; - struct drm_gem_object gem; - struct ttm_place placements[3]; - int pin_count; -}; -#define gem_to_ast_bo(gobj) container_of((gobj), struct ast_bo, gem) - -static inline struct ast_bo * -ast_bo(struct ttm_buffer_object *bo) -{ - return container_of(bo, struct ast_bo, bo); -} - - -#define to_ast_obj(x) container_of(x, struct ast_gem_object, base) - #define AST_MM_ALIGN_SHIFT 4 #define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1) -extern int ast_dumb_create(struct drm_file *file, - struct drm_device *dev, - struct drm_mode_create_dumb *args); - -extern void ast_gem_free_object(struct drm_gem_object *obj); -extern int ast_dumb_mmap_offset(struct drm_file *file, - struct drm_device *dev, - uint32_t handle, - uint64_t *offset); - -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) - int ast_mm_init(struct ast_private *ast); void ast_mm_fini(struct ast_private *ast); -int ast_bo_create(struct drm_device *dev, int size, int align, - uint32_t flags, struct ast_bo **pastbo); - int ast_gem_create(struct drm_device *dev, u32 size, bool iskernel, struct drm_gem_object **obj); -int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr); -int ast_bo_unpin(struct ast_bo *bo); - -static inline int ast_bo_reserve(struct ast_bo *bo, bool no_wait) -{ - int ret; - - ret = ttm_bo_reserve(&bo->bo, true, no_wait, NULL); - if (ret) { - if (ret != -ERESTARTSYS && ret != -EBUSY) - DRM_ERROR("reserve failed %p\n", bo); - return ret; - } - return 0; -} - -static inline void ast_bo_unreserve(struct ast_bo *bo) -{ - ttm_bo_unreserve(&bo->bo); -} - -void ast_ttm_placement(struct ast_bo *bo, int domain); -int ast_bo_push_sysram(struct ast_bo *bo); -int ast_mmap(struct file *filp, struct vm_area_struct *vma); - /* ast post */ void ast_enable_vga(struct drm_device *dev); void ast_enable_mmio(struct drm_device *dev); |