diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_plane.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_plane.c | 61 |
1 files changed, 41 insertions, 20 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index a492ac3f4a7e..390524143139 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -84,7 +84,22 @@ static const struct drm_plane_funcs virtio_gpu_plane_funcs = { static int virtio_gpu_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { - return 0; + bool is_cursor = plane->type == DRM_PLANE_TYPE_CURSOR; + struct drm_crtc_state *crtc_state; + int ret; + + if (!state->fb || !state->crtc) + return 0; + + crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + ret = drm_atomic_helper_check_plane_state(state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + is_cursor, true); + return ret; } static void virtio_gpu_primary_plane_update(struct drm_plane *plane, @@ -109,12 +124,19 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]); handle = bo->hw_res_handle; if (bo->dumb) { + struct virtio_gpu_object_array *objs; + + objs = virtio_gpu_array_alloc(1); + if (!objs) + return; + virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]); virtio_gpu_cmd_transfer_to_host_2d - (vgdev, bo, 0, - cpu_to_le32(plane->state->src_w >> 16), - cpu_to_le32(plane->state->src_h >> 16), - cpu_to_le32(plane->state->src_x >> 16), - cpu_to_le32(plane->state->src_y >> 16), NULL); + (vgdev, 0, + plane->state->src_w >> 16, + plane->state->src_h >> 16, + plane->state->src_x >> 16, + plane->state->src_y >> 16, + objs, NULL); } } else { handle = 0; @@ -186,7 +208,6 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, struct virtio_gpu_framebuffer *vgfb; struct virtio_gpu_object *bo = NULL; uint32_t handle; - int ret = 0; if (plane->state->crtc) output = drm_crtc_to_virtio_gpu_output(plane->state->crtc); @@ -205,20 +226,20 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, if (bo && bo->dumb && (plane->state->fb != old_state->fb)) { /* new cursor -- update & wait */ + struct virtio_gpu_object_array *objs; + + objs = virtio_gpu_array_alloc(1); + if (!objs) + return; + virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]); virtio_gpu_cmd_transfer_to_host_2d - (vgdev, bo, 0, - cpu_to_le32(plane->state->crtc_w), - cpu_to_le32(plane->state->crtc_h), - 0, 0, vgfb->fence); - ret = virtio_gpu_object_reserve(bo, false); - if (!ret) { - dma_resv_add_excl_fence(bo->tbo.base.resv, - &vgfb->fence->f); - dma_fence_put(&vgfb->fence->f); - vgfb->fence = NULL; - virtio_gpu_object_unreserve(bo); - virtio_gpu_object_wait(bo, false); - } + (vgdev, 0, + plane->state->crtc_w, + plane->state->crtc_h, + 0, 0, objs, vgfb->fence); + dma_fence_wait(&vgfb->fence->f, true); + dma_fence_put(&vgfb->fence->f); + vgfb->fence = NULL; } if (plane->state->fb != old_state->fb) { |