| /* |
| * Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifdef GBM_ROCKCHIP |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <xf86drm.h> |
| #include <rockchip_drm.h> |
| |
| #include "gbm_priv.h" |
| #include "helpers.h" |
| |
| static int gbm_rockchip_bo_create(struct gbm_bo *bo, |
| uint32_t width, uint32_t height, |
| uint32_t format, uint32_t flags) |
| { |
| size_t size; |
| struct drm_rockchip_gem_create gem_create; |
| int ret; |
| |
| bo->strides[0] = gbm_stride_from_format(format, width); |
| size = height * bo->strides[0]; |
| |
| memset(&gem_create, 0, sizeof(gem_create)); |
| gem_create.size = size; |
| |
| ret = drmIoctl(bo->gbm->fd, DRM_IOCTL_ROCKCHIP_GEM_CREATE, &gem_create); |
| if (ret) { |
| fprintf(stderr, "minigbm: DRM_IOCTL_ROCKCHIP_GEM_CREATE failed " |
| "(size=%zu)\n", size); |
| return ret; |
| } |
| |
| bo->handles[0].u32 = gem_create.handle; |
| bo->sizes[0] = size; |
| bo->offsets[0] = 0; |
| |
| return 0; |
| } |
| |
| const struct gbm_driver gbm_driver_rockchip = |
| { |
| .name = "rockchip", |
| .bo_create = gbm_rockchip_bo_create, |
| .bo_destroy = gbm_gem_bo_destroy, |
| .format_list = { |
| {GBM_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_RENDERING | GBM_BO_USE_WRITE}, |
| {GBM_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE | GBM_BO_USE_LINEAR}, |
| {GBM_FORMAT_ARGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_RENDERING | GBM_BO_USE_WRITE}, |
| {GBM_FORMAT_ARGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE | GBM_BO_USE_LINEAR}, |
| {GBM_FORMAT_ABGR8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_RENDERING | GBM_BO_USE_WRITE}, |
| } |
| }; |
| |
| #endif |