diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_plane.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_plane.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c index c3a845220e10..b3f8a115cc23 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -160,10 +160,44 @@ static int vkms_plane_atomic_check(struct drm_plane *plane, return 0; } +static int vkms_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_shadow_plane_state *shadow_plane_state; + struct drm_framebuffer *fb = state->fb; + int ret; + + if (!fb) + return 0; + + shadow_plane_state = to_drm_shadow_plane_state(state); + + ret = drm_gem_plane_helper_prepare_fb(plane, state); + if (ret) + return ret; + + return drm_gem_fb_vmap(fb, shadow_plane_state->map, shadow_plane_state->data); +} + +static void vkms_cleanup_fb(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_shadow_plane_state *shadow_plane_state; + struct drm_framebuffer *fb = state->fb; + + if (!fb) + return; + + shadow_plane_state = to_drm_shadow_plane_state(state); + + drm_gem_fb_vunmap(fb, shadow_plane_state->map); +} + static const struct drm_plane_helper_funcs vkms_primary_helper_funcs = { .atomic_update = vkms_plane_atomic_update, .atomic_check = vkms_plane_atomic_check, - DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, + .prepare_fb = vkms_prepare_fb, + .cleanup_fb = vkms_cleanup_fb, }; struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev, |