Switch to the virtio_gpu_array_* helper workflow.
Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
drivers/gpu/drm/virtio/virtgpu_drv.h | 2 +-
drivers/gpu/drm/virtio/virtgpu_ioctl.c | 43 ++++++++++++--------------
drivers/gpu/drm/virtio/virtgpu_vq.c | 5 ++-
3 files changed, 25 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 4df760ba018e..b1f63a21abb6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -308,10 +308,10 @@ void virtio_gpu_cmd_transfer_from_host_3d(struct virtio_gpu_device *vgdev,
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,
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_resource_create_3d(struct virtio_gpu_device *vgdev,
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 56182abdbf36..b220918df6a1 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -341,47 +341,44 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data,
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
struct drm_virtgpu_3d_transfer_to_host *args = data;
- struct drm_gem_object *gobj = NULL;
- struct virtio_gpu_object *qobj = NULL;
+ struct virtio_gpu_object_array *objs;
struct virtio_gpu_fence *fence;
struct virtio_gpu_box box;
int ret;
u32 offset = args->offset;
- 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;
-
convert_to_hw_box(&box, &args->box);
if (!vgdev->has_virgl_3d) {
virtio_gpu_cmd_transfer_to_host_2d
- (vgdev, qobj, offset,
+ (vgdev, gem_to_virtio_gpu_obj(objs->objs[0]), offset,
box.w, box.h, box.x, box.y, NULL);
+ virtio_gpu_array_put_free(objs);
} else {
+ ret = virtio_gpu_array_lock_resv(objs);
+ if (ret != 0)
+ goto err_put_free;
+
+ ret = -ENOMEM;
fence = virtio_gpu_fence_alloc(vgdev);
- if (!fence) {
- ret = -ENOMEM;
- goto out_unres;
- }
+ if (!fence)
+ goto err_unlock;
+
virtio_gpu_cmd_transfer_to_host_3d
- (vgdev, qobj,
+ (vgdev,
vfpriv ? vfpriv->ctx_id : 0, offset,
- args->level, &box, fence);
- reservation_object_add_excl_fence(qobj->base.base.resv,
- &fence->f);
+ args->level, &box, objs, fence);
dma_fence_put(&fence->f);
}
+ return 0;
-out_unres:
- virtio_gpu_object_unreserve(qobj);
-out:
- drm_gem_object_put_unlocked(gobj);
+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 bef7036f4508..1c0097de419a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -899,12 +899,13 @@ virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev,
}
void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
- struct virtio_gpu_object *bo,
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;
bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
@@ -917,6 +918,8 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
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_TO_HOST_3D);
cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
--
2.18.1
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