From: Anthoine Bourgeois <anthoine.bourgeois@xxxxxxxxx> Let's probe for VIRTIO_GPU_F_CONTEXT_INIT. Create a new DRM_INFO(..) line since the current one is getting too long. Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@xxxxxxxxx> Acked-by: Lingfeng Yang <lfy@xxxxxxxxxx> --- drivers/gpu/drm/virtio/virtgpu_debugfs.c | 1 + drivers/gpu/drm/virtio/virtgpu_drv.c | 1 + drivers/gpu/drm/virtio/virtgpu_drv.h | 1 + drivers/gpu/drm/virtio/virtgpu_kms.c | 8 +++++++- 4 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c index c2b20e0ee030..b6954e2f75e6 100644 --- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c +++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c @@ -52,6 +52,7 @@ static int virtio_gpu_features(struct seq_file *m, void *data) vgdev->has_resource_assign_uuid); virtio_gpu_add_bool(m, "blob resources", vgdev->has_resource_blob); + virtio_gpu_add_bool(m, "context init", vgdev->has_context_init); virtio_gpu_add_int(m, "cap sets", vgdev->num_capsets); virtio_gpu_add_int(m, "scanouts", vgdev->num_scanouts); if (vgdev->host_visible_region.len) { diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index ed85a7863256..9d963f1fda8f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -172,6 +172,7 @@ static unsigned int features[] = { VIRTIO_GPU_F_EDID, VIRTIO_GPU_F_RESOURCE_UUID, VIRTIO_GPU_F_RESOURCE_BLOB, + VIRTIO_GPU_F_CONTEXT_INIT, }; static struct virtio_driver virtio_gpu_driver = { .feature_table = features, diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 3023e16be0d6..5e1958a522ff 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -236,6 +236,7 @@ struct virtio_gpu_device { bool has_resource_assign_uuid; bool has_resource_blob; bool has_host_visible; + bool has_context_init; struct virtio_shm_region host_visible_region; struct drm_mm host_visible_mm; diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 58a65121c200..21f410901694 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -191,13 +191,19 @@ int virtio_gpu_init(struct drm_device *dev) (unsigned long)vgdev->host_visible_region.addr, (unsigned long)vgdev->host_visible_region.len); } + if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_CONTEXT_INIT)) { + vgdev->has_context_init = true; + } - DRM_INFO("features: %cvirgl %cedid %cresource_blob %chost_visible\n", + DRM_INFO("features: %cvirgl %cedid %cresource_blob %chost_visible", vgdev->has_virgl_3d ? '+' : '-', vgdev->has_edid ? '+' : '-', vgdev->has_resource_blob ? '+' : '-', vgdev->has_host_visible ? '+' : '-'); + DRM_INFO("features: %ccontext_init\n", + vgdev->has_context_init ? '+' : '-'); + ret = virtio_find_vqs(vgdev->vdev, 2, vqs, callbacks, names, NULL); if (ret) { DRM_ERROR("failed to find virt queues\n"); -- 2.33.0.153.gba50c8fa24-goog