From 2388bbd062c17b5912039101efd4603e8d876c88 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 31 Aug 2017 14:59:02 -0700 Subject: v3d: Add a helper library Just a few little ioctl wrappers that v3d tests will use. v2: Move the struct above the prototypes. Signed-off-by: Eric Anholt Acked-by: Petri Latvala (v1) --- lib/igt_v3d.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 lib/igt_v3d.h (limited to 'lib/igt_v3d.h') diff --git a/lib/igt_v3d.h b/lib/igt_v3d.h new file mode 100644 index 00000000..20429951 --- /dev/null +++ b/lib/igt_v3d.h @@ -0,0 +1,46 @@ +/* + * Copyright © 2016 Broadcom + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef IGT_V3D_H +#define IGT_V3D_H + +#include "v3d_drm.h" + +struct v3d_bo { + int handle; + uint32_t offset; + uint32_t size; + void *map; +}; + +struct v3d_bo *igt_v3d_create_bo(int fd, size_t size); +void igt_v3d_free_bo(int fd, struct v3d_bo *bo); + +/* IOCTL wrappers */ +uint32_t igt_v3d_get_bo_offset(int fd, uint32_t handle); +uint32_t igt_v3d_get_param(int fd, enum drm_v3d_param param); +void *igt_v3d_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned prot); + +void igt_v3d_bo_mmap(int fd, struct v3d_bo *bo); + +#endif /* IGT_V3D_H */ -- cgit v1.2.3