diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_drv.h')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.h | 70 |
1 files changed, 52 insertions, 18 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index 6f13b356323..cf11ee68a6d 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -15,12 +15,12 @@ #include <video/vga.h> -#include "drm/drm_fb_helper.h" -#include "ttm/ttm_bo_api.h" -#include "ttm/ttm_bo_driver.h" -#include "ttm/ttm_placement.h" -#include "ttm/ttm_memory.h" -#include "ttm/ttm_module.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 <linux/i2c.h> #include <linux/i2c-algo-bit.h> @@ -112,10 +112,11 @@ struct mga_framebuffer { struct mga_fbdev { struct drm_fb_helper helper; struct mga_framebuffer mfb; - struct list_head fbdev_list; void *sysram; int size; struct ttm_bo_kmap_obj mapping; + int x1, y1, x2, y2; /* dirty rect */ + spinlock_t dirty_lock; }; struct mga_crtc { @@ -148,6 +149,21 @@ struct mga_connector { struct mga_i2c_chan *i2c; }; +struct mga_cursor { + /* + We have to have 2 buffers for the cursor to avoid occasional + corruption while switching cursor icons. + If either of these is NULL, then don't do hardware cursors, and + fall back to software. + */ + struct mgag200_bo *pixels_1; + struct mgag200_bo *pixels_2; + u64 pixels_1_gpu_addr, pixels_2_gpu_addr; + /* The currently displayed icon, this points to one of pixels_1, or pixels_2 */ + struct mgag200_bo *pixels_current; + /* The previously displayed icon */ + struct mgag200_bo *pixels_prev; +}; struct mga_mc { resource_size_t vram_size; @@ -180,6 +196,7 @@ struct mga_device { struct mga_mode_info mode_info; struct mga_fbdev *mfbdev; + struct mga_cursor cursor; bool suspended; int num_crtc; @@ -195,10 +212,10 @@ struct mga_device { struct drm_global_reference mem_global_ref; struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; - atomic_t validate_sequence; } ttm; - u32 reg_1e24; /* SE model number */ + /* SE model number stored in reg 0x1e24 */ + u32 unique_rev_id; }; @@ -217,7 +234,7 @@ mgag200_bo(struct ttm_buffer_object *bo) { return container_of(bo, struct mgag200_bo, bo); } - /* mga_crtc.c */ + /* mgag200_crtc.c */ void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, @@ -227,7 +244,7 @@ void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, int mgag200_modeset_init(struct mga_device *mdev); void mgag200_modeset_fini(struct mga_device *mdev); - /* mga_fbdev.c */ + /* mgag200_fb.c */ int mgag200_fbdev_init(struct mga_device *mdev); void mgag200_fbdev_fini(struct mga_device *mdev); @@ -243,28 +260,40 @@ int mgag200_driver_unload(struct drm_device *dev); int mgag200_gem_create(struct drm_device *dev, u32 size, bool iskernel, struct drm_gem_object **obj); -int mgag200_gem_init_object(struct drm_gem_object *obj); int mgag200_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); -int mgag200_dumb_destroy(struct drm_file *file, - struct drm_device *dev, - uint32_t handle); void mgag200_gem_free_object(struct drm_gem_object *obj); int mgag200_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, uint32_t handle, uint64_t *offset); - /* mga_i2c.c */ + /* mgag200_i2c.c */ struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev); void mgag200_i2c_destroy(struct mga_i2c_chan *i2c); #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) void mgag200_ttm_placement(struct mgag200_bo *bo, int domain); -int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait); -void mgag200_bo_unreserve(struct mgag200_bo *bo); +static inline int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait) +{ + int ret; + + ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0); + if (ret) { + if (ret != -ERESTARTSYS && ret != -EBUSY) + DRM_ERROR("reserve failed %p\n", bo); + return ret; + } + return 0; +} + +static inline void mgag200_bo_unreserve(struct mgag200_bo *bo) +{ + ttm_bo_unreserve(&bo->bo); +} + int mgag200_bo_create(struct drm_device *dev, int size, int align, uint32_t flags, struct mgag200_bo **pastbo); int mgag200_mm_init(struct mga_device *mdev); @@ -273,4 +302,9 @@ int mgag200_mmap(struct file *filp, struct vm_area_struct *vma); int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr); int mgag200_bo_unpin(struct mgag200_bo *bo); int mgag200_bo_push_sysram(struct mgag200_bo *bo); + /* mgag200_cursor.c */ +int mga_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t handle, uint32_t width, uint32_t height); +int mga_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); + #endif /* __MGAG200_DRV_H__ */ |