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authorGurchetan Singh <gurchetansingh@chromium.org>2020-02-26 16:25:55 -0800
committerGerd Hoffmann <kraxel@redhat.com>2020-02-27 11:31:34 +0100
commit18b39fb975b79d6526449ca7c8ab504bc92e2825 (patch)
tree8c03dd9b429ab6093e4500f8d456dbaf521da3f5 /drivers/gpu/drm/virtio/virtgpu_drv.h
parent068a8fea373fe79016abf327d88eb733cca8f6a7 (diff)
downloadlinux-18b39fb975b79d6526449ca7c8ab504bc92e2825.tar.bz2
drm/virtio: add virtio_gpu_is_shmem helper
The plan is use have both shmem and virtual "vram" running side-by-side in virtio-gpu. It looks like we'll eventually use struct drm_gem_object as a base class, and we'll need to convert to shmem and vram objects on the fly. As a first step, add a virtio_gpu_is_shmem helper. Thanks to kraxel for suggesting this approach on Gitlab. Suggested-by: Gerd Hoffman <kraxel@redhat.com> Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20200227002601.745-3-gurchetansingh@chromium.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drv.h')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 95a7443baaba..ce73895cf74b 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -365,6 +365,9 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object_params *params,
struct virtio_gpu_object **bo_ptr,
struct virtio_gpu_fence *fence);
+
+bool virtio_gpu_is_shmem(struct drm_gem_object *obj);
+
/* virtgpu_prime.c */
struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
struct drm_device *dev, struct dma_buf_attachment *attach,