diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_drv.h')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index bf29b2f4d68d..364a05a15eb1 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -149,6 +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; @@ -181,6 +196,7 @@ struct mga_device { struct mga_mode_info mode_info; struct mga_fbdev *mfbdev; + struct mga_cursor cursor; bool suspended; int num_crtc; @@ -273,4 +289,9 @@ 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__ */ |