From 0b0f1afe6cff06cf51a1435aa0089ce335df00b5 Mon Sep 17 00:00:00 2001 From: Gurchetan Singh Date: Wed, 23 Sep 2020 17:32:09 -0700 Subject: [PATCH] drm/virtio: implement blob resources: blob display integration SCANOUT_BLOB forwards the DRM framebuffer metadata to the host. The modifier is intentionally left out -- it may be possible to query the host for that. We also assume one blob resource per DRM framebuffer. That too is an intentional simplification. Signed-off-by: Gurchetan Singh Acked-by: Tomeu Vizoso Link: http://patchwork.freedesktop.org/patch/msgid/20200924003214.662-14-gurchetansingh@chromium.org Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/virtio/virtgpu_plane.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 6a311cd93440..42ac08ed1442 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -174,12 +174,23 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, plane->state->src_h >> 16, plane->state->src_x >> 16, plane->state->src_y >> 16); - virtio_gpu_cmd_set_scanout(vgdev, output->index, - bo->hw_res_handle, - plane->state->src_w >> 16, - plane->state->src_h >> 16, - plane->state->src_x >> 16, - plane->state->src_y >> 16); + + if (bo->host3d_blob || bo->guest_blob) { + virtio_gpu_cmd_set_scanout_blob + (vgdev, output->index, bo, + plane->state->fb, + plane->state->src_w >> 16, + plane->state->src_h >> 16, + plane->state->src_x >> 16, + plane->state->src_y >> 16); + } else { + virtio_gpu_cmd_set_scanout(vgdev, output->index, + bo->hw_res_handle, + plane->state->src_w >> 16, + plane->state->src_h >> 16, + plane->state->src_x >> 16, + plane->state->src_y >> 16); + } } virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, -- 2.11.0