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path: root/drivers/gpu/drm/virtio/virtgpu_display.c
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Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_display.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_display.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 25503b933599..8f8fed471e34 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -75,12 +75,9 @@ virtio_gpu_framebuffer_init(struct drm_device *dev,
struct drm_gem_object *obj)
{
int ret;
- struct virtio_gpu_object *bo;
vgfb->base.obj[0] = obj;
- bo = gem_to_virtio_gpu_obj(obj);
-
drm_helper_mode_fill_fb_struct(dev, &vgfb->base, mode_cmd);
ret = drm_framebuffer_init(dev, &vgfb->base, &virtio_gpu_fb_funcs);
@@ -109,6 +106,9 @@ static void virtio_gpu_crtc_mode_set_nofb(struct drm_crtc *crtc)
static void virtio_gpu_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
+ struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc);
+
+ output->enabled = true;
}
static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
@@ -119,6 +119,7 @@ static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc);
virtio_gpu_cmd_set_scanout(vgdev, output->index, 0, 0, 0, 0, 0);
+ output->enabled = false;
}
static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc,
@@ -306,6 +307,10 @@ virtio_gpu_user_framebuffer_create(struct drm_device *dev,
struct virtio_gpu_framebuffer *virtio_gpu_fb;
int ret;
+ if (mode_cmd->pixel_format != DRM_FORMAT_HOST_XRGB8888 &&
+ mode_cmd->pixel_format != DRM_FORMAT_HOST_ARGB8888)
+ return ERR_PTR(-ENOENT);
+
/* lookup object associated with res handle */
obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
if (!obj)
@@ -354,6 +359,7 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev)
int i;
drm_mode_config_init(vgdev->ddev);
+ vgdev->ddev->mode_config.quirk_addfb_prefer_host_byte_order = true;
vgdev->ddev->mode_config.funcs = &virtio_gpu_mode_funcs;
vgdev->ddev->mode_config.helper_private = &virtio_mode_config_helpers;