diff options
Diffstat (limited to 'drivers/staging/vboxvideo/vbox_drv.h')
| -rw-r--r-- | drivers/staging/vboxvideo/vbox_drv.h | 86 |
1 files changed, 48 insertions, 38 deletions
diff --git a/drivers/staging/vboxvideo/vbox_drv.h b/drivers/staging/vboxvideo/vbox_drv.h index 594f84272957..73395a7536c5 100644 --- a/drivers/staging/vboxvideo/vbox_drv.h +++ b/drivers/staging/vboxvideo/vbox_drv.h @@ -72,10 +72,16 @@ sizeof(struct hgsmi_host_flags)) #define HOST_FLAGS_OFFSET GUEST_HEAP_USABLE_SIZE -struct vbox_fbdev; +struct vbox_framebuffer { + struct drm_framebuffer base; + struct drm_gem_object *obj; +}; struct vbox_private { - struct drm_device *dev; + /* Must be first; or we must define our own release callback */ + struct drm_device ddev; + struct drm_fb_helper fb_helper; + struct vbox_framebuffer afb; u8 __iomem *guest_heap; u8 __iomem *vbva_buffers; @@ -90,8 +96,6 @@ struct vbox_private { /** Array of structures for receiving mode hints. */ struct vbva_modehint *last_mode_hints; - struct vbox_fbdev *fbdev; - int fb_mtrr; struct { @@ -115,21 +119,12 @@ struct vbox_private { * encompassing all screen ones or is the fbdev console active? */ bool single_framebuffer; - u32 cursor_width; - u32 cursor_height; - u32 cursor_hot_x; - u32 cursor_hot_y; - size_t cursor_data_size; u8 cursor_data[CURSOR_DATA_SIZE]; }; #undef CURSOR_PIXEL_COUNT #undef CURSOR_DATA_SIZE -int vbox_driver_load(struct drm_device *dev); -void vbox_driver_unload(struct drm_device *dev); -void vbox_driver_lastclose(struct drm_device *dev); - struct vbox_gem_object; struct vbox_connector { @@ -145,43 +140,51 @@ struct vbox_connector { struct vbox_crtc { struct drm_crtc base; - bool blanked; bool disconnected; unsigned int crtc_id; u32 fb_offset; bool cursor_enabled; u32 x_hint; u32 y_hint; + /* + * When setting a mode we not only pass the mode to the hypervisor, + * but also information on how to map / translate input coordinates + * for the emulated USB tablet. This input-mapping may change when + * the mode on *another* crtc changes. + * + * This means that sometimes we must do a modeset on other crtc-s then + * the one being changed to update the input-mapping. Including crtc-s + * which may be disabled inside the guest (shown as a black window + * on the host unless closed by the user). + * + * With atomic modesetting the mode-info of disabled crtcs gets zeroed + * yet we need it when updating the input-map to avoid resizing the + * window as a side effect of a mode_set on another crtc. Therefor we + * cache the info of the last mode below. + */ + u32 width; + u32 height; + u32 x; + u32 y; }; struct vbox_encoder { struct drm_encoder base; }; -struct vbox_framebuffer { - struct drm_framebuffer base; - struct drm_gem_object *obj; -}; - -struct vbox_fbdev { - struct drm_fb_helper helper; - struct vbox_framebuffer afb; - int size; - struct ttm_bo_kmap_obj mapping; - int x1, y1, x2, y2; /* dirty rect */ - spinlock_t dirty_lock; -}; - #define to_vbox_crtc(x) container_of(x, struct vbox_crtc, base) #define to_vbox_connector(x) container_of(x, struct vbox_connector, base) #define to_vbox_encoder(x) container_of(x, struct vbox_encoder, base) #define to_vbox_framebuffer(x) container_of(x, struct vbox_framebuffer, base) -int vbox_mode_init(struct drm_device *dev); -void vbox_mode_fini(struct drm_device *dev); +bool vbox_check_supported(u16 id); +int vbox_hw_init(struct vbox_private *vbox); +void vbox_hw_fini(struct vbox_private *vbox); + +int vbox_mode_init(struct vbox_private *vbox); +void vbox_mode_fini(struct vbox_private *vbox); #define DRM_MODE_FB_CMD drm_mode_fb_cmd2 -#define CRTC_FB(crtc) ((crtc)->primary->fb) void vbox_enable_accel(struct vbox_private *vbox); void vbox_disable_accel(struct vbox_private *vbox); @@ -191,14 +194,14 @@ void vbox_framebuffer_dirty_rectangles(struct drm_framebuffer *fb, struct drm_clip_rect *rects, unsigned int num_rects); -int vbox_framebuffer_init(struct drm_device *dev, +int vbox_framebuffer_init(struct vbox_private *vbox, struct vbox_framebuffer *vbox_fb, const struct DRM_MODE_FB_CMD *mode_cmd, struct drm_gem_object *obj); -int vbox_fbdev_init(struct drm_device *dev); -void vbox_fbdev_fini(struct drm_device *dev); -void vbox_fbdev_set_base(struct vbox_private *vbox, unsigned long gpu_addr); +int vboxfb_create(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes); +void vbox_fbdev_fini(struct vbox_private *vbox); struct vbox_bo { struct ttm_buffer_object bo; @@ -218,6 +221,11 @@ static inline struct vbox_bo *vbox_bo(struct ttm_buffer_object *bo) #define to_vbox_obj(x) container_of(x, struct vbox_gem_object, base) +static inline u64 vbox_bo_gpu_offset(struct vbox_bo *bo) +{ + return bo->bo.offset; +} + int vbox_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); @@ -232,13 +240,13 @@ int vbox_dumb_mmap_offset(struct drm_file *file, int vbox_mm_init(struct vbox_private *vbox); void vbox_mm_fini(struct vbox_private *vbox); -int vbox_bo_create(struct drm_device *dev, int size, int align, +int vbox_bo_create(struct vbox_private *vbox, int size, int align, u32 flags, struct vbox_bo **pvboxbo); -int vbox_gem_create(struct drm_device *dev, +int vbox_gem_create(struct vbox_private *vbox, u32 size, bool iskernel, struct drm_gem_object **obj); -int vbox_bo_pin(struct vbox_bo *bo, u32 pl_flag, u64 *gpu_addr); +int vbox_bo_pin(struct vbox_bo *bo, u32 pl_flag); int vbox_bo_unpin(struct vbox_bo *bo); static inline int vbox_bo_reserve(struct vbox_bo *bo, bool no_wait) @@ -262,6 +270,8 @@ static inline void vbox_bo_unreserve(struct vbox_bo *bo) void vbox_ttm_placement(struct vbox_bo *bo, int domain); int vbox_bo_push_sysram(struct vbox_bo *bo); int vbox_mmap(struct file *filp, struct vm_area_struct *vma); +void *vbox_bo_kmap(struct vbox_bo *bo); +void vbox_bo_kunmap(struct vbox_bo *bo); /* vbox_prime.c */ int vbox_gem_prime_pin(struct drm_gem_object *obj); |