#include <errno.h>
#include <sys/stat.h>
#include "drm.h"
+#include "i915_drm.h"
#define OBJECT_SIZE 16384
int do_read(int fd, int handle, void *buf, int offset, int size)
{
- struct drm_gem_pread read;
+ struct drm_i915_gem_pread read;
/* Ensure that we don't have any convenient data in buf in case
* we fail.
read.size = size;
read.offset = offset;
- return ioctl(fd, DRM_IOCTL_GEM_PREAD, &read);
+ return ioctl(fd, DRM_IOCTL_I915_GEM_PREAD, &read);
}
int do_write(int fd, int handle, void *buf, int offset, int size)
{
- struct drm_gem_pwrite write;
+ struct drm_i915_gem_pwrite write;
memset(&write, 0, sizeof(write));
write.handle = handle;
write.size = size;
write.offset = offset;
- return ioctl(fd, DRM_IOCTL_GEM_PWRITE, &write);
+ return ioctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &write);
}
int main(int argc, char **argv)
{
int fd;
- struct drm_gem_alloc alloc;
- struct drm_gem_mmap mmap;
- struct drm_gem_unreference unref;
+ struct drm_i915_gem_create create;
+ struct drm_i915_gem_mmap mmap;
+ struct drm_gem_close unref;
uint8_t expected[OBJECT_SIZE];
uint8_t buf[OBJECT_SIZE];
uint8_t *addr;
int ret;
int handle;
- fd = drm_open_any();
+ fd = drm_open_matching("8086:*", 0);
+ if (fd < 0) {
+ fprintf(stderr, "failed to open intel drm device, skipping\n");
+ return 0;
+ }
memset(&mmap, 0, sizeof(mmap));
mmap.handle = 0x10101010;
mmap.offset = 0;
mmap.size = 4096;
printf("Testing mmaping of bad object.\n");
- ret = ioctl(fd, DRM_IOCTL_GEM_MMAP, &mmap);
- assert(ret == -1 && errno == EINVAL);
+ ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap);
+ assert(ret == -1 && errno == ENOENT);
- memset(&alloc, 0, sizeof(alloc));
- alloc.size = OBJECT_SIZE;
- ret = ioctl(fd, DRM_IOCTL_GEM_ALLOC, &alloc);
+ memset(&create, 0, sizeof(create));
+ create.size = OBJECT_SIZE;
+ ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
assert(ret == 0);
- handle = alloc.handle;
+ handle = create.handle;
- printf("Testing mmaping of newly allocated object.\n");
+ printf("Testing mmaping of newly created object.\n");
mmap.handle = handle;
mmap.offset = 0;
mmap.size = OBJECT_SIZE;
- ret = ioctl(fd, DRM_IOCTL_GEM_MMAP, &mmap);
+ ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap);
assert(ret == 0);
addr = (uint8_t *)(uintptr_t)mmap.addr_ptr;
- printf("Testing contents of newly allocated object.\n");
+ printf("Testing contents of newly created object.\n");
memset(expected, 0, sizeof(expected));
assert(memcmp(addr, expected, sizeof(expected)) == 0);
assert(ret == 0);
assert(memcmp(buf, addr, sizeof(buf)) == 0);
- printf("Testing that mapping stays after unreference\n");
+ printf("Testing that mapping stays after close\n");
unref.handle = handle;
- ret = ioctl(fd, DRM_IOCTL_GEM_UNREFERENCE, &unref);
+ ret = ioctl(fd, DRM_IOCTL_GEM_CLOSE, &unref);
assert(ret == 0);
assert(memcmp(buf, addr, sizeof(buf)) == 0);