/* * Copyright (C) 2022 Rockchip Electronics Co., Ltd. * Authors: * Randall zhuo * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __RGA_SAMPLES_ALLOCATOR_DRM_ALLOC_H__ #define __RGA_SAMPLES_ALLOCATOR_DRM_ALLOC_H__ /* memory type definitions. */ enum drm_rockchip_gem_mem_type { /* Physically Continuous memory and used as default. */ ROCKCHIP_BO_CONTIG = 1 << 0, /* cachable mapping. */ ROCKCHIP_BO_CACHABLE = 1 << 1, /* write-combine mapping. */ ROCKCHIP_BO_WC = 1 << 2, ROCKCHIP_BO_SECURE = 1 << 3, ROCKCHIP_BO_MASK = ROCKCHIP_BO_CONTIG | ROCKCHIP_BO_CACHABLE | ROCKCHIP_BO_WC | ROCKCHIP_BO_SECURE }; void* drm_buf_alloc(int TexWidth, int TexHeight,int bpp, int *fd, int *handle, size_t *actual_size, int flags = 0); int drm_buf_destroy(int buf_fd, int handle, void *drm_buf, size_t size); uint32_t drm_buf_get_phy(int handle); #endif /* #ifndef __RGA_SAMPLES_ALLOCATOR_DRM_ALLOC_H__ */