flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-11-04 12:07:12 +00:00
Code Issues Releases Wiki Activity

tests/gem_fence_thrash: make some good use of drmtest helpers

Browse Source 
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-03-24 19:22:21 +01:00
parent 11fa358503
commit ff93f35151
1 changed files with 3 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
tests/gem_fence_thrash.c
View File

@ -56,36 +56,14 @@
static void *
bo_create (int fd)
{
struct drm_i915_gem_create create;
struct drm_i915_gem_set_tiling tiling;
struct drm_i915_gem_mmap_gtt mmap_arg;
void *ptr;
int handle;
int ret;
memset(&create, 0, sizeof(create));
create.size = OBJECT_SIZE;
ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
assert(ret == 0);
handle = create.handle;
handle = gem_create(fd, OBJECT_SIZE);
memset(&tiling, 0, sizeof(tiling));
tiling.handle = handle;
tiling.tiling_mode = I915_TILING_X;
tiling.stride = 1024;
ret = ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &tiling);
assert(ret == 0);
assert(tiling.tiling_mode == I915_TILING_X);
gem_set_tiling(fd, handle, I915_TILING_X, 1024);
memset(&mmap_arg, 0, sizeof(mmap_arg));
mmap_arg.handle = handle;
/* Get the fake offset back... */
ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &mmap_arg);
assert (ret == 0);
ptr = mmap64(0, OBJECT_SIZE, PROT_READ | PROT_WRITE,
MAP_SHARED, fd, mmap_arg.offset);
assert (ptr != MAP_FAILED);
ptr = gem_mmap(fd, handle, OBJECT_SIZE, PROT_READ | PROT_WRITE);
/* XXX: mmap_gtt pulls the bo into the GTT read domain. */
gem_sync(fd, handle);