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/*
* Copyright © 2007 Intel Corporation
*
* 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.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <assert.h>
#include <errno.h>
#include <stdbool.h>
#include <cairo.h>
#include "xf86drm.h"
#include "xf86drmMode.h"
#include "intel_batchbuffer.h"
int drm_get_card(int master);
int drm_open_any(void);
int drm_open_any_master(void);
void gem_quiescent_gpu(int fd);
/* ioctl wrappers and similar stuff for bare metal testing */
void gem_set_tiling(int fd, uint32_t handle, int tiling, int stride);
void gem_close(int fd, uint32_t handle);
void gem_write(int fd, uint32_t handle, uint32_t offset, const void *buf, uint32_t size);
void gem_read(int fd, uint32_t handle, uint32_t offset, void *buf, uint32_t size);
void gem_set_domain(int fd, uint32_t handle,
uint32_t read_domains, uint32_t write_domain);
void gem_sync(int fd, uint32_t handle);
uint32_t gem_create(int fd, int size);
void *gem_mmap__gtt(int fd, uint32_t handle, int size, int prot);
void *gem_mmap__cpu(int fd, uint32_t handle, int size, int prot);
#define gem_mmap gem_mmap__gtt
uint64_t gem_aperture_size(int fd);
uint64_t gem_mappable_aperture_size(void);
int gem_madvise(int fd, uint32_t handle, int state);
/* feature test helpers */
bool gem_uses_aliasing_ppgtt(int fd);
int gem_available_fences(int fd);
/* prime */
int prime_handle_to_fd(int fd, uint32_t handle);
uint32_t prime_fd_to_handle(int fd, int dma_buf_fd);
/* generally useful helpers */
void drmtest_fork_signal_helper(void);
void drmtest_stop_signal_helper(void);
void drmtest_exchange_int(void *array, unsigned i, unsigned j);
void drmtest_permute_array(void *array, unsigned size,
void (*exchange_func)(void *array,
unsigned i,
unsigned j));
void drmtest_progress(const char *header, uint64_t i, uint64_t total);
/* helpers based upon the libdrm buffer manager */
void drmtest_init_aperture_trashers(drm_intel_bufmgr *bufmgr);
void drmtest_trash_aperture(void);
void drmtest_cleanup_aperture_trashers(void);
/* helpers to create nice-looking framebuffers */
struct kmstest_fb {
uint32_t fb_id;
uint32_t gem_handle;
unsigned stride;
unsigned size;
};
typedef void (*kmstest_paint_func)(cairo_t *cr, int width, int height, void *priv);
unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
int depth, bool tiled,
struct kmstest_fb *fb_info,
kmstest_paint_func paint_func,
void *func_arg);
void kmstest_dump_mode(drmModeModeInfo *mode);
inline static void _do_or_die(const char *function, int line, int ret)
{
if (ret == 0)
return;
fprintf(stderr, "%s:%d failed, ret=%d, errno=%d\n",
function, line, ret, errno);
abort();
}
#define do_or_die(x) _do_or_die(__FUNCTION__, __LINE__, x)
#define do_ioctl(fd, ptr, sz) do_or_die(drmIoctl((fd), (ptr), (sz)))
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