flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-10 17:36:11 +00:00
Code Issues Releases Wiki Activity

test/gem_pread_after_blit: Make the test a little more stressful

Browse Source 
Extend the simply functionality by repeating it under the rude
interrupter and chain together a couple of steps in new test cases.

As a compromise for adding more tests, incorporate the piglit subtest
framework.
This commit is contained in:
Chris Wilson 2013-07-20 10:20:52 +01:00
parent 7d9dbd1fed
commit f801b92882
2 changed files with 58 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tests/Makefile.am
View File

@ -29,6 +29,7 @@ TESTS_progs_M = \
gem_linear_blits \
gem_mmap_gtt \
gem_partial_pwrite_pread \
gem_pread_after_blit \
gem_ringfill \
gem_set_tiling_vs_blt \
gem_tiled_blits \
@ -55,7 +56,6 @@ TESTS_progs = \
gem_hangcheck_forcewake \
gem_pin \
gem_pwrite \
gem_pread_after_blit \
gem_set_tiling_vs_gtt \
gem_set_tiling_vs_pwrite \
gem_tiled_pread \

83
tests/gem_pread_after_blit.c
View File

@ -124,13 +124,52 @@ verify_small_read(drm_intel_bo *bo, uint32_t val)
}
}
static void do_test(drm_intel_bo *src[2],
const uint32_t start[2],
drm_intel_bo *tmp[2],
int loop)
{
do {
/* First, do a full-buffer read after blitting */
intel_copy_bo(batch, tmp[0], src[0], width, height);
verify_large_read(tmp[0], start[0]);
intel_copy_bo(batch, tmp[0], src[1], width, height);
verify_large_read(tmp[0], start[1]);
intel_copy_bo(batch, tmp[0], src[0], width, height);
verify_small_read(tmp[0], start[0]);
intel_copy_bo(batch, tmp[0], src[1], width, height);
verify_small_read(tmp[0], start[1]);
intel_copy_bo(batch, tmp[0], src[0], width, height);
verify_large_read(tmp[0], start[0]);
intel_copy_bo(batch, tmp[0], src[0], width, height);
intel_copy_bo(batch, tmp[1], src[1], width, height);
verify_large_read(tmp[0], start[0]);
verify_large_read(tmp[1], start[1]);
intel_copy_bo(batch, tmp[0], src[0], width, height);
intel_copy_bo(batch, tmp[1], src[1], width, height);
verify_large_read(tmp[1], start[1]);
verify_large_read(tmp[0], start[0]);
intel_copy_bo(batch, tmp[1], src[0], width, height);
intel_copy_bo(batch, tmp[0], src[1], width, height);
verify_large_read(tmp[0], start[1]);
verify_large_read(tmp[1], start[0]);
} while (--loop);
}
int
main(int argc, char **argv)
{
const uint32_t start[2] = {0, 1024 * 1024 / 4};
drm_intel_bo *src[2], *dst[2];
int fd;
drm_intel_bo *src1, *src2, *bo;
uint32_t start1 = 0;
uint32_t start2 = 1024 * 1024 / 4;
drmtest_subtest_init(argc, argv);
drmtest_skip_on_simulation();
fd = drm_open_any();
@ -138,33 +177,25 @@ main(int argc, char **argv)
drm_intel_bufmgr_gem_enable_reuse(bufmgr);
batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
src1 = create_bo(start1);
src2 = create_bo(start2);
src[0] = create_bo(start[0]);
src[1] = create_bo(start[1]);
bo = drm_intel_bo_alloc(bufmgr, "dst bo", size, 4096);
dst[0] = drm_intel_bo_alloc(bufmgr, "dst bo", size, 4096);
dst[1] = drm_intel_bo_alloc(bufmgr, "dst bo", size, 4096);
/* First, do a full-buffer read after blitting */
printf("Large read after blit 1\n");
intel_copy_bo(batch, bo, src1, width, height);
verify_large_read(bo, start1);
printf("Large read after blit 2\n");
intel_copy_bo(batch, bo, src2, width, height);
verify_large_read(bo, start2);
if (drmtest_run_subtest("normal"))
do_test(src, start, dst, 1);
printf("Small reads after blit 1\n");
intel_copy_bo(batch, bo, src1, width, height);
verify_small_read(bo, start1);
printf("Small reads after blit 2\n");
intel_copy_bo(batch, bo, src2, width, height);
verify_small_read(bo, start2);
if (drmtest_run_subtest("interruptible")) {
drmtest_fork_signal_helper();
do_test(src, start, dst, 100);
drmtest_stop_signal_helper();
}
printf("Large read after blit 3\n");
intel_copy_bo(batch, bo, src1, width, height);
verify_large_read(bo, start1);
drm_intel_bo_unreference(src1);
drm_intel_bo_unreference(src2);
drm_intel_bo_unreference(bo);
drm_intel_bo_unreference(src[0]);
drm_intel_bo_unreference(src[1]);
drm_intel_bo_unreference(dst[0]);
drm_intel_bo_unreference(dst[1]);
intel_batchbuffer_free(batch);
drm_intel_bufmgr_destroy(bufmgr);