diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index d29f0c7c768c199b7e959883becf6f893d54ee9a..5edc22d7a72f16dfb2b076cd265942345439d591 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -65,6 +65,7 @@ struct virtio_gpu_object { struct ttm_placement placement; struct ttm_buffer_object tbo; struct ttm_bo_kmap_obj kmap; + bool created; }; #define gem_to_virtio_gpu_obj(gobj) \ container_of((gobj), struct virtio_gpu_object, gem_base) @@ -263,6 +264,7 @@ void virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev, uint32_t *resid); void virtio_gpu_resource_id_put(struct virtio_gpu_device *vgdev, uint32_t id); void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object *bo, uint32_t resource_id, uint32_t format, uint32_t width, @@ -324,6 +326,7 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev, struct virtio_gpu_fence **fence); void virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object *bo, struct virtio_gpu_resource_create_3d *rc_3d, struct virtio_gpu_fence **fence); void virtio_gpu_ctrl_ack(struct virtqueue *vq); diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index cea749f4ec3930886f8c9f0dc14287bfccfd77c0..d39f4f3350d0cb522c0fd53e10d470a0ad0e14f0 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -232,7 +232,7 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, return PTR_ERR(obj); virtio_gpu_resource_id_get(vgdev, &resid); - virtio_gpu_cmd_create_resource(vgdev, resid, format, + virtio_gpu_cmd_create_resource(vgdev, obj, resid, format, mode_cmd.width, mode_cmd.height); ret = virtio_gpu_object_kmap(obj); diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index 82c817f37cf7d68ebe2cf72fe022978fb1b02291..33dbd5aed705efb0bddfed5240451659d2703b0c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -103,8 +103,9 @@ int virtio_gpu_mode_dumb_create(struct drm_file *file_priv, goto fail; format = virtio_gpu_translate_format(DRM_FORMAT_HOST_XRGB8888); + obj = gem_to_virtio_gpu_obj(gobj); virtio_gpu_resource_id_get(vgdev, &resid); - virtio_gpu_cmd_create_resource(vgdev, resid, format, + virtio_gpu_cmd_create_resource(vgdev, obj, resid, format, args->width, args->height); /* attach the object to the resource */ diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index f16b875d6a46b32c4c8a6a3694aaec05da3727f7..98bb238e91749ebcf41eb7bad4cdbf08c9ec3f72 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -260,7 +260,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, obj = &qobj->gem_base; if (!vgdev->has_virgl_3d) { - virtio_gpu_cmd_create_resource(vgdev, res_id, rc->format, + virtio_gpu_cmd_create_resource(vgdev, qobj, res_id, rc->format, rc->width, rc->height); ret = virtio_gpu_object_attach(vgdev, qobj, res_id, NULL); @@ -288,7 +288,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, rc_3d.nr_samples = cpu_to_le32(rc->nr_samples); rc_3d.flags = cpu_to_le32(rc->flags); - virtio_gpu_cmd_resource_create_3d(vgdev, &rc_3d, NULL); + virtio_gpu_cmd_resource_create_3d(vgdev, qobj, &rc_3d, NULL); ret = virtio_gpu_object_attach(vgdev, qobj, res_id, &fence); if (ret) { ttm_eu_backoff_reservation(&ticket, &validate_list); diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index eca7655374701f628990410c99f7a71ea20b5435..6611c487d79807da0a459741aecdf2fe2dd07684 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -33,7 +33,7 @@ static void virtio_gpu_ttm_bo_destroy(struct ttm_buffer_object *tbo) bo = container_of(tbo, struct virtio_gpu_object, tbo); vgdev = (struct virtio_gpu_device *)bo->gem_base.dev->dev_private; - if (bo->hw_res_handle) + if (bo->created) virtio_gpu_cmd_unref_resource(vgdev, bo->hw_res_handle); if (bo->pages) virtio_gpu_object_free_sg_table(bo); diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 4e2e037aed34a22551225f2cb623f5492484c72a..3b6904c5b307e1f81e24222f680ba8987c9482d7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -388,6 +388,7 @@ static int virtio_gpu_queue_cursor(struct virtio_gpu_device *vgdev, /* create a basic resource */ void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object *bo, uint32_t resource_id, uint32_t format, uint32_t width, @@ -406,6 +407,7 @@ void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev, cmd_p->height = cpu_to_le32(height); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); + bo->created = true; } void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev, @@ -772,6 +774,7 @@ void virtio_gpu_cmd_context_detach_resource(struct virtio_gpu_device *vgdev, void virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object *bo, struct virtio_gpu_resource_create_3d *rc_3d, struct virtio_gpu_fence **fence) { @@ -786,6 +789,7 @@ virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev, cmd_p->hdr.flags = 0; virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, &cmd_p->hdr, fence); + bo->created = true; } void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev, @@ -869,6 +873,9 @@ int virtio_gpu_object_attach(struct virtio_gpu_device *vgdev, struct scatterlist *sg; int si, nents; + if (!obj->created) + return 0; + if (!obj->pages) { int ret;