static void virtio_gpu_3d_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
struct virtio_gpu_fbdev *vfbdev = info->par;
drm_fb_helper_sys_copyarea(info, area);
virtio_gpu_dirty_update(&vfbdev->vgfb, true, area->dx, area->dy,
area->width, area->height);
schedule_delayed_work(&vfbdev->work, VIRTIO_GPU_FBCON_POLL_PERIOD);
}
static void virtio_gpu_3d_imageblit(struct fb_info *info,
const struct fb_image *image)
{
struct virtio_gpu_fbdev *vfbdev = info->par;
drm_fb_helper_sys_imageblit(info, image);
virtio_gpu_dirty_update(&vfbdev->vgfb, true, image->dx, image->dy,
image->width, image->height);
schedule_delayed_work(&vfbdev->work, VIRTIO_GPU_FBCON_POLL_PERIOD);
}
static void virtio_gpu_3d_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
struct virtio_gpu_fbdev *vfbdev = info->par;
drm_fb_helper_sys_fillrect(info, rect);
virtio_gpu_dirty_update(&vfbdev->vgfb, true, rect->dx, rect->dy,
rect->width, rect->height);
schedule_delayed_work(&vfbdev->work, VIRTIO_GPU_FBCON_POLL_PERIOD);
}
static void virtio_gpu_fb_dirty_work(struct work_struct *work)
{
struct delayed_work *delayed_work = to_delayed_work(work);
struct virtio_gpu_fbdev *vfbdev =
container_of(delayed_work, struct virtio_gpu_fbdev, work);
struct virtio_gpu_framebuffer *vgfb = &vfbdev->vgfb;
virtio_gpu_dirty_update(&vfbdev->vgfb, false, vgfb->x1, vgfb->y1,
vgfb->x2 - vgfb->x1, vgfb->y2 - vgfb->y1);
}
int virtio_gpu_surface_dirty(struct virtio_gpu_framebuffer *vgfb,
struct drm_clip_rect *clips,
unsigned int num_clips)
{
struct virtio_gpu_device *vgdev = vgfb->base.dev->dev_private;
struct virtio_gpu_object *obj = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
struct drm_clip_rect norect;
struct drm_clip_rect *clips_ptr;
int left, right, top, bottom;
int i;
int inc = 1;
if (!num_clips) {
num_clips = 1;
clips = &norect;
norect.x1 = norect.y1 = 0;
norect.x2 = vgfb->base.width;
norect.y2 = vgfb->base.height;
}
left = clips->x1;
right = clips->x2;
top = clips->y1;
bottom = clips->y2;
/* skip the first clip rect */
for (i = 1, clips_ptr = clips + inc;
i < num_clips; i++, clips_ptr += inc) {
left = min_t(int, left, (int)clips_ptr->x1);
right = max_t(int, right, (int)clips_ptr->x2);
top = min_t(int, top, (int)clips_ptr->y1);
bottom = max_t(int, bottom, (int)clips_ptr->y2);
}
if (obj->dumb)
return virtio_gpu_dirty_update(vgfb, false, left, top,
right - left, bottom - top);
virtio_gpu_cmd_resource_flush(vgdev, obj->hw_res_handle,
left, top, right - left, bottom - top);
return 0;
}