Switch to the virtio_gpu_array_* helper workflow.
Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
drivers/gpu/drm/virtio/virtgpu_drv.h | 3 +-
drivers/gpu/drm/virtio/virtgpu_ioctl.c | 40 ++++++++++----------------
drivers/gpu/drm/virtio/virtgpu_vq.c | 8 ++++--
3 files changed, 23 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index e5d85c104bd1..06be9201c24d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -323,9 +323,10 @@ void virtio_gpu_cmd_submit(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object_array *objs,
struct virtio_gpu_fence *fence);
void virtio_gpu_cmd_transfer_from_host_3d(struct virtio_gpu_device *vgdev,
- uint32_t resource_id, uint32_t ctx_id,
+ uint32_t ctx_id,
uint64_t offset, uint32_t level,
struct virtio_gpu_box *box,
+ struct virtio_gpu_object_array *objs,
struct virtio_gpu_fence *fence);
void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object *bo,
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index a3e357f75099..efca7f831834 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -340,9 +340,7 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev,
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
struct drm_virtgpu_3d_transfer_from_host *args = data;
- struct ttm_operation_ctx ctx = { true, false };
- struct drm_gem_object *gobj = NULL;
- struct virtio_gpu_object *qobj = NULL;
+ struct virtio_gpu_object_array *objs;
struct virtio_gpu_fence *fence;
int ret;
u32 offset = args->offset;
@@ -351,39 +349,31 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev,
if (vgdev->has_virgl_3d == false)
return -ENOSYS;
- gobj = drm_gem_object_lookup(file, args->bo_handle);
- if (gobj == NULL)
+ objs = virtio_gpu_array_from_handles(file, &args->bo_handle, 1);
+ if (objs == NULL)
return -ENOENT;
- qobj = gem_to_virtio_gpu_obj(gobj);
-
- ret = virtio_gpu_object_reserve(qobj);
- if (ret)
- goto out;
-
- ret = ttm_bo_validate(&qobj->tbo, &qobj->placement, &ctx);
- if (unlikely(ret))
- goto out_unres;
+ ret = virtio_gpu_array_lock_resv(objs);
+ if (ret != 0)
+ goto err_put_free;
convert_to_hw_box(&box, &args->box);
fence = virtio_gpu_fence_alloc(vgdev);
if (!fence) {
ret = -ENOMEM;
- goto out_unres;
+ goto err_unlock;
}
virtio_gpu_cmd_transfer_from_host_3d
- (vgdev, qobj->hw_res_handle,
- vfpriv->ctx_id, offset, args->level,
- &box, fence);
- reservation_object_add_excl_fence(qobj->tbo.resv,
- &fence->f);
-
+ (vgdev, vfpriv->ctx_id, offset, args->level,
+ &box, objs, fence);
dma_fence_put(&fence->f);
-out_unres:
- virtio_gpu_object_unreserve(qobj);
-out:
- drm_gem_object_put_unlocked(gobj);
+ return 0;
+
+err_unlock:
+ virtio_gpu_array_unlock_resv(objs);
+err_put_free:
+ virtio_gpu_array_put_free(objs);
return ret;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 079907e8a596..59d32787944d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -929,20 +929,24 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
}
void virtio_gpu_cmd_transfer_from_host_3d(struct virtio_gpu_device *vgdev,
- uint32_t resource_id, uint32_t ctx_id,
+ uint32_t ctx_id,
uint64_t offset, uint32_t level,
struct virtio_gpu_box *box,
+ struct virtio_gpu_object_array *objs,
struct virtio_gpu_fence *fence)
{
+ struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
struct virtio_gpu_transfer_host_3d *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
memset(cmd_p, 0, sizeof(*cmd_p));
+ vbuf->objs = objs;
+
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D);
cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
- cmd_p->resource_id = cpu_to_le32(resource_id);
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
cmd_p->box = *box;
cmd_p->offset = cpu_to_le64(offset);
cmd_p->level = cpu_to_le32(level);
--
2.18.1
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