diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 7c9cf6960a92f9b8a9780f64ce062e3ef23788dd..e1143a00017c5772ce8fbb039d75d58251ecdc07 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -35,6 +35,7 @@ #include #include #include +#include #include #include #include @@ -384,6 +385,20 @@ int virtio_gpu_cmd_map(struct virtio_gpu_device *vgdev, void virtio_gpu_cmd_unmap(struct virtio_gpu_device *vgdev, struct virtio_gpu_object *bo); +void +virtio_gpu_cmd_resource_create_blob(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object *bo, + struct virtio_gpu_object_params *params, + struct virtio_gpu_mem_entry *ents, + uint32_t nents); +void +virtio_gpu_cmd_set_scanout_blob(struct virtio_gpu_device *vgdev, + uint32_t scanout_id, + struct virtio_gpu_object *bo, + struct drm_framebuffer *fb, + uint32_t width, uint32_t height, + uint32_t x, uint32_t y); + /* virtgpu_display.c */ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev); void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev); diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 41fd253d357ed54c9e880496aa1d4321aa90e16f..e71c8eec0b914746aa6789c2ea313e0f39f09b23 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -1237,3 +1237,68 @@ void virtio_gpu_cmd_unmap(struct virtio_gpu_device *vgdev, virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); } + +void +virtio_gpu_cmd_resource_create_blob(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object *bo, + struct virtio_gpu_object_params *params, + struct virtio_gpu_mem_entry *ents, + uint32_t nents) +{ + struct virtio_gpu_resource_create_blob *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)); + + cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB); + cmd_p->hdr.ctx_id = cpu_to_le32(params->ctx_id); + cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle); + cmd_p->blob_mem = cpu_to_le32(params->blob_mem); + cmd_p->blob_flags = cpu_to_le32(params->blob_flags); + cmd_p->blob_id = cpu_to_le64(params->blob_id); + cmd_p->size = cpu_to_le64(params->size); + cmd_p->nr_entries = cpu_to_le32(nents); + + vbuf->data_buf = ents; + vbuf->data_size = sizeof(*ents) * nents; + + virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); + bo->created = true; +} + +void virtio_gpu_cmd_set_scanout_blob(struct virtio_gpu_device *vgdev, + uint32_t scanout_id, + struct virtio_gpu_object *bo, + struct drm_framebuffer *fb, + uint32_t width, uint32_t height, + uint32_t x, uint32_t y) +{ + uint32_t i; + struct virtio_gpu_set_scanout_blob *cmd_p; + struct virtio_gpu_vbuffer *vbuf; + uint32_t format = virtio_gpu_translate_format(fb->format->format); + + cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p)); + memset(cmd_p, 0, sizeof(*cmd_p)); + + cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_SET_SCANOUT_BLOB); + cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle); + cmd_p->scanout_id = cpu_to_le32(scanout_id); + + cmd_p->format = cpu_to_le32(format); + cmd_p->width = cpu_to_le32(fb->width); + cmd_p->height = cpu_to_le32(fb->height); + + for (i = 0; i < 4; i++) { + cmd_p->strides[i] = cpu_to_le32(fb->pitches[i]); + cmd_p->offsets[i] = cpu_to_le32(fb->offsets[i]); + } + + cmd_p->r.width = cpu_to_le32(width); + cmd_p->r.height = cpu_to_le32(height); + cmd_p->r.x = cpu_to_le32(x); + cmd_p->r.y = cpu_to_le32(y); + + virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); +}