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drm/virtio: Create Dumb BOs as guest Blobs (v3)

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If support for Blob resources is available, then dumb BOs created
by the driver can be considered as guest Blobs.

v2: Don't skip transfer and flush commands as part of plane update
as the device may have created a shared mapping. (Gerd)

v3: Don't create dumb BOs as Guest blobs if Virgl is enabled. (Gurchetan)

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Acked-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20210413052614.2486768-1-vivek.kasireddy@intel.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Vivek Kasireddy
2021-04-12 22:26:14 -07:00
committed by Gerd Hoffmann
parent 2b173d7fc2
commit 3389082bb9
2 changed files with 11 additions and 0 deletions
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3
drivers/gpu/drm/virtio/virtgpu_object.c
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@@ -254,6 +254,9 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
}
if (params->blob) {
if (params->blob_mem == VIRTGPU_BLOB_MEM_GUEST)
bo->guest_blob = true;
virtio_gpu_cmd_resource_create_blob(vgdev, bo, params,
ents, nents);
} else if (params->virgl) {