We'll have to do something like this eventually, and this conveys we want a Virgl context by default.
Signed-off-by: Gurchetan Singh gurchetansingh@chromium.org --- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 835628e65f13..30e87654dc7b 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -33,8 +33,14 @@
#include "virtgpu_drv.h"
+/* TODO: add more context types */ +enum virtio_gpu_context_type { + virtio_gpu_virgl_context, +}; + static void virtio_gpu_create_context(struct drm_device *dev, - struct drm_file *file) + struct drm_file *file, + enum virtio_gpu_context_type type) { struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_fpriv *vfpriv = file->driver_priv; @@ -44,6 +50,11 @@ static void virtio_gpu_create_context(struct drm_device *dev, if (!vgdev->has_virgl_3d) return;
+ if (type != virtio_gpu_virgl_context) { + DRM_ERROR("Unsupported context type: %u\n", type); + return; + } + spin_lock(&vfpriv->context_lock); if (vfpriv->context_initiated) goto out_unlock; @@ -98,7 +109,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
exbuf->fence_fd = -1;
- virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); if (exbuf->flags & VIRTGPU_EXECBUF_FENCE_FD_IN) { struct dma_fence *in_fence;
@@ -250,7 +261,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, return -EINVAL; }
- virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); params.format = rc->format; params.width = rc->width; params.height = rc->height; @@ -324,7 +335,7 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev, if (vgdev->has_virgl_3d == false) return -ENOSYS;
- virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); objs = virtio_gpu_array_from_handles(file, &args->bo_handle, 1); if (objs == NULL) return -ENOENT; @@ -373,7 +384,7 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data, args->box.w, args->box.h, args->box.x, args->box.y, objs, NULL); } else { - virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); ret = virtio_gpu_array_lock_resv(objs); if (ret != 0) goto err_put_free; @@ -474,7 +485,7 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev, spin_unlock(&vgdev->display_info_lock);
/* not in cache - need to talk to hw */ - virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); virtio_gpu_cmd_get_capset(vgdev, found_valid, args->cap_set_ver, &cache_ent); virtio_gpu_notify(vgdev);