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drmtest: Use standard gem_execbuf() calls in gem_quiescent_gpu()

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Now that we have better ioctl wrappers, let's make us of them. The
advantage should be in improved error reporting in case
gem_quiescent_gpu() ever fails.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-11-20 11:23:37 +00:00
parent b718f50f92
commit 59f076a089
1 changed files with 11 additions and 27 deletions
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38
lib/drmtest.c
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@ -147,56 +147,40 @@ static void check_stop_rings(void)
void gem_quiescent_gpu(int fd)
{
uint32_t batch[2] = {MI_BATCH_BUFFER_END, 0};
uint32_t handle;
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 gem_exec[1];
check_stop_rings();
handle = gem_create(fd, 4096);
gem_write(fd, handle, 0, batch, sizeof(batch));
gem_exec[0].handle = handle;
gem_exec[0].relocation_count = 0;
gem_exec[0].relocs_ptr = 0;
gem_exec[0].alignment = 0;
gem_exec[0].offset = 0;
gem_exec[0].flags = 0;
gem_exec[0].rsvd1 = 0;
gem_exec[0].rsvd2 = 0;
memset(gem_exec, 0, sizeof(gem_exec));
gem_exec[0].handle = gem_create(fd, 4096);
gem_write(fd, gem_exec[0].handle, 0, batch, sizeof(batch));
memset(&execbuf, 0, sizeof(execbuf));
execbuf.buffers_ptr = (uintptr_t)gem_exec;
execbuf.buffer_count = 1;
execbuf.batch_start_offset = 0;
execbuf.batch_len = 8;
execbuf.cliprects_ptr = 0;
execbuf.num_cliprects = 0;
execbuf.DR1 = 0;
execbuf.DR4 = 0;
execbuf.flags = 0;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);
execbuf.flags = I915_EXEC_RENDER;
gem_execbuf(fd, &execbuf);
if (gem_has_blt(fd)) {
execbuf.flags = I915_EXEC_BLT;
do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);
gem_execbuf(fd, &execbuf);
}
if (gem_has_bsd(fd)) {
execbuf.flags = I915_EXEC_BSD;
do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);
gem_execbuf(fd, &execbuf);
}
if (gem_has_vebox(fd)) {
execbuf.flags = LOCAL_I915_EXEC_VEBOX;
do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);
gem_execbuf(fd, &execbuf);
}
gem_sync(fd, handle);
gem_sync(fd, gem_exec[0].handle);
igt_drop_caches_set(DROP_RETIRE);
gem_close(fd, handle);
gem_close(fd, gem_exec[0].handle);
}
/**