Switch to the virtio_gpu_array_* helper workflow.
Signed-off-by: Gerd Hoffmann kraxel@redhat.com --- drivers/gpu/drm/virtio/virtgpu_drv.h | 4 +-- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 50 +++++++++++--------------- drivers/gpu/drm/virtio/virtgpu_plane.c | 21 ++++++++--- drivers/gpu/drm/virtio/virtgpu_vq.c | 9 +++-- 4 files changed, 47 insertions(+), 37 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 06be9201c24d..f919180e69ea 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -279,10 +279,10 @@ void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev, void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev, uint32_t resource_id); void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev, - struct virtio_gpu_object *bo, uint64_t offset, __le32 width, __le32 height, __le32 x, __le32 y, + struct virtio_gpu_object_array *objs, struct virtio_gpu_fence *fence); void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev, uint32_t resource_id, @@ -329,10 +329,10 @@ 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 efca7f831834..c85019e29e96 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -383,52 +383,44 @@ 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 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; 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; - - ret = ttm_bo_validate(&qobj->tbo, &qobj->placement, &ctx); - if (unlikely(ret)) - goto out_unres; - convert_to_hw_box(&box, &args->box); if (!vgdev->has_virgl_3d) { virtio_gpu_cmd_transfer_to_host_2d - (vgdev, qobj, offset, - box.w, box.h, box.x, box.y, NULL); + (vgdev, offset, + box.w, box.h, box.x, box.y, + objs, NULL); } 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->tbo.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_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 11539b66c6f2..80c51b098a51 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -109,12 +109,19 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]); handle = bo->hw_res_handle; if (bo->dumb) { + struct virtio_gpu_object_array *objs; + + objs = virtio_gpu_array_alloc(1); + if (!objs) + return; + virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]); virtio_gpu_cmd_transfer_to_host_2d - (vgdev, bo, 0, + (vgdev, 0, cpu_to_le32(plane->state->src_w >> 16), cpu_to_le32(plane->state->src_h >> 16), cpu_to_le32(plane->state->src_x >> 16), - cpu_to_le32(plane->state->src_y >> 16), NULL); + cpu_to_le32(plane->state->src_y >> 16), + objs, NULL); } } else { handle = 0; @@ -204,11 +211,17 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
if (bo && bo->dumb && (plane->state->fb != old_state->fb)) { /* new cursor -- update & wait */ + struct virtio_gpu_object_array *objs; + + objs = virtio_gpu_array_alloc(1); + if (!objs) + return; + virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]); virtio_gpu_cmd_transfer_to_host_2d - (vgdev, bo, 0, + (vgdev, 0, cpu_to_le32(plane->state->crtc_w), cpu_to_le32(plane->state->crtc_h), - 0, 0, vgfb->fence); + 0, 0, objs, vgfb->fence); dma_fence_wait(&vgfb->fence->f, true); dma_fence_put(&vgfb->fence->f); vgfb->fence = NULL; diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 59d32787944d..e8f5670aadf2 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -491,12 +491,13 @@ void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev, }
void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev, - struct virtio_gpu_object *bo, uint64_t offset, __le32 width, __le32 height, __le32 x, __le32 y, + 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_to_host_2d *cmd_p; struct virtio_gpu_vbuffer *vbuf; bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev); @@ -508,6 +509,7 @@ void virtio_gpu_cmd_transfer_to_host_2d(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_2D); cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle); @@ -900,12 +902,13 @@ 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); @@ -918,6 +921,8 @@ 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);