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drm/virtio: blob prep: make CPU responses more generic

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RESOURCE_MAP_BLOB / RESOURCE_UNMAP_BLOB can use this.

Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200924003214.662-2-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gurchetan Singh
2020-09-23 17:31:57 -07:00
committed by Gerd Hoffmann
parent 30172efbfb
commit 0ce0729656
3 changed files with 11 additions and 11 deletions
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10
drivers/gpu/drm/virtio/virtgpu_vq.c
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@@ -1127,14 +1127,14 @@ static void virtio_gpu_cmd_resource_uuid_cb(struct virtio_gpu_device *vgdev,
uint32_t resp_type = le32_to_cpu(resp->hdr.type);
spin_lock(&vgdev->resource_export_lock);
WARN_ON(obj->uuid_state != UUID_INITIALIZING);
WARN_ON(obj->uuid_state != STATE_INITIALIZING);
if (resp_type == VIRTIO_GPU_RESP_OK_RESOURCE_UUID &&
obj->uuid_state == UUID_INITIALIZING) {
obj->uuid_state == STATE_INITIALIZING) {
memcpy(&obj->uuid.b, resp->uuid, sizeof(obj->uuid.b));
obj->uuid_state = UUID_INITIALIZED;
obj->uuid_state = STATE_OK;
} else {
obj->uuid_state = UUID_INITIALIZATION_FAILED;
obj->uuid_state = STATE_ERR;
}
spin_unlock(&vgdev->resource_export_lock);
@@ -1153,7 +1153,7 @@ virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,
resp_buf = kzalloc(sizeof(*resp_buf), GFP_KERNEL);
if (!resp_buf) {
spin_lock(&vgdev->resource_export_lock);
bo->uuid_state = UUID_INITIALIZATION_FAILED;
bo->uuid_state = STATE_ERR;
spin_unlock(&vgdev->resource_export_lock);
virtio_gpu_array_put_free(objs);
return -ENOMEM;