Use the newly created wrapper drm_fb_helper functions instead of calling core fbdev functions directly. They also simplify the fb_info creation.
v3: - Don't touch remove_conflicting_framebuffers
v2: - add missing header for virtgpu_fb.c
Cc: David Airlie airlied@linux.ie Cc: Gerd Hoffmann kraxel@redhat.com
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/virtio/virtgpu_fb.c | 32 +++++++++----------------------- 1 file changed, 9 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index df198d9..6a81e08 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -173,7 +173,7 @@ static void virtio_gpu_3d_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct virtio_gpu_fbdev *vfbdev = info->par; - sys_fillrect(info, rect); + 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); @@ -183,7 +183,7 @@ static void virtio_gpu_3d_copyarea(struct fb_info *info, const struct fb_copyarea *area) { struct virtio_gpu_fbdev *vfbdev = info->par; - sys_copyarea(info, area); + 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); @@ -193,7 +193,7 @@ static void virtio_gpu_3d_imageblit(struct fb_info *info, const struct fb_image *image) { struct virtio_gpu_fbdev *vfbdev = info->par; - sys_imageblit(info, image); + 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); @@ -230,7 +230,6 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, struct drm_framebuffer *fb; struct drm_mode_fb_cmd2 mode_cmd = {}; struct virtio_gpu_object *obj; - struct device *device = vgdev->dev; uint32_t resid, format, size; int ret;
@@ -317,18 +316,12 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, if (ret) goto err_obj_attach;
- info = framebuffer_alloc(0, device); - if (!info) { - ret = -ENOMEM; + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) { + ret = PTR_ERR(info); goto err_fb_alloc; }
- ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - ret = -ENOMEM; - goto err_fb_alloc_cmap; - } - info->par = helper;
ret = virtio_gpu_framebuffer_init(dev, &vfbdev->vgfb, @@ -339,7 +332,6 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, fb = &vfbdev->vgfb.base;
vfbdev->helper.fb = fb; - vfbdev->helper.fbdev = info;
strcpy(info->fix.id, "virtiodrmfb"); info->flags = FBINFO_DEFAULT; @@ -357,9 +349,7 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, return 0;
err_fb_init: - fb_dealloc_cmap(&info->cmap); -err_fb_alloc_cmap: - framebuffer_release(info); + drm_fb_helper_release_fbi(helper); err_fb_alloc: virtio_gpu_cmd_resource_inval_backing(vgdev, resid); err_obj_attach: @@ -371,15 +361,11 @@ err_obj_vmap: static int virtio_gpu_fbdev_destroy(struct drm_device *dev, struct virtio_gpu_fbdev *vgfbdev) { - struct fb_info *info; struct virtio_gpu_framebuffer *vgfb = &vgfbdev->vgfb;
- if (vgfbdev->helper.fbdev) { - info = vgfbdev->helper.fbdev; + drm_fb_helper_unregister_fbi(&vgfbdev->helper); + drm_fb_helper_release_fbi(&vgfbdev->helper);
- unregister_framebuffer(info); - framebuffer_release(info); - } if (vgfb->obj) vgfb->obj = NULL; drm_fb_helper_fini(&vgfbdev->helper);