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tests/gem_fenced_exec_thrash: Add interruptible and busy-load subtests

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Usual progression for gem tests up the nasty-scale.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-09-12 16:18:10 +02:00
parent d1b9bc0dc1
commit 31139f6b8f
1 changed files with 81 additions and 6 deletions
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87
tests/gem_fenced_exec_thrash.c
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@ -59,6 +59,57 @@
* each command.
*/
static drm_intel_bufmgr *bufmgr;
struct intel_batchbuffer *batch;
uint32_t devid;
static void emit_dummy_load(void)
{
int i;
uint32_t tile_flags = 0;
uint32_t tiling_mode = I915_TILING_X;
unsigned long pitch;
drm_intel_bo *dummy_bo;
dummy_bo = drm_intel_bo_alloc_tiled(bufmgr, "tiled dummy_bo", 2048, 2048,
4, &tiling_mode, &pitch, 0);
if (IS_965(devid)) {
pitch /= 4;
tile_flags = XY_SRC_COPY_BLT_SRC_TILED |
XY_SRC_COPY_BLT_DST_TILED;
}
for (i = 0; i < 5; i++) {
BEGIN_BATCH(8);
OUT_BATCH(XY_SRC_COPY_BLT_CMD |
XY_SRC_COPY_BLT_WRITE_ALPHA |
XY_SRC_COPY_BLT_WRITE_RGB |
tile_flags);
OUT_BATCH((3 << 24) | /* 32 bits */
(0xcc << 16) | /* copy ROP */
pitch);
OUT_BATCH(0 << 16 | 1024);
OUT_BATCH((2048) << 16 | (2048));
OUT_RELOC_FENCED(dummy_bo, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
OUT_BATCH(0 << 16 | 0);
OUT_BATCH(pitch);
OUT_RELOC_FENCED(dummy_bo, I915_GEM_DOMAIN_RENDER, 0, 0);
ADVANCE_BATCH();
if (IS_GEN6(devid) || IS_GEN7(devid)) {
BEGIN_BATCH(3);
OUT_BATCH(XY_SETUP_CLIP_BLT_CMD);
OUT_BATCH(0);
OUT_BATCH(0);
ADVANCE_BATCH();
}
}
intel_batchbuffer_flush(batch);
drm_intel_bo_unreference(dummy_bo);
}
static uint32_t
tiled_bo_create (int fd)
{
@ -92,7 +143,11 @@ static void fill_reloc(struct drm_i915_gem_relocation_entry *reloc, uint32_t han
reloc->write_domain = 0;
}
static void run_test(int fd, int num_fences, int expected_errno)
#define BUSY_LOAD (1 << 0)
#define INTERRUPTIBLE (1 << 1)
static void run_test(int fd, int num_fences, int expected_errno,
unsigned flags)
{
struct drm_i915_gem_execbuffer2 execbuf[2];
struct drm_i915_gem_exec_object2 exec[2][2*MAX_FENCES+3];
@ -101,6 +156,17 @@ static void run_test(int fd, int num_fences, int expected_errno)
int i, n;
int loop = 1000;
if (flags & BUSY_LOAD) {
bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
batch = intel_batchbuffer_alloc(bufmgr, devid);
/* Takes forever otherwise. */
loop = 50;
}
if (flags & INTERRUPTIBLE)
igt_fork_signal_helper();
memset(execbuf, 0, sizeof(execbuf));
memset(exec, 0, sizeof(exec));
memset(reloc, 0, sizeof(reloc));
@ -127,6 +193,9 @@ static void run_test(int fd, int num_fences, int expected_errno)
do {
int ret;
if (flags & BUSY_LOAD)
emit_dummy_load();
ret = drmIoctl(fd,
DRM_IOCTL_I915_GEM_EXECBUFFER2,
&execbuf[0]);
@ -141,11 +210,13 @@ static void run_test(int fd, int num_fences, int expected_errno)
ret < 0 && errno == expected_errno :
ret == 0);
} while (--loop);
if (flags & INTERRUPTIBLE)
igt_stop_signal_helper();
}
int fd;
int num_fences;
uint32_t devid;
int
main(int argc, char **argv)
@ -164,11 +235,15 @@ main(int argc, char **argv)
}
igt_subtest("2-spare-fences")
run_test(fd, num_fences - 2, 0);
igt_subtest("no-spare-fences")
run_test(fd, num_fences, 0);
run_test(fd, num_fences - 2, 0, 0);
for (unsigned flags = 0; flags < 4; flags++) {
igt_subtest_f("no-spare-fences%s%s",
flags & BUSY_LOAD ? "-busy" : "",
flags & INTERRUPTIBLE ? "-interruptible" : "")
run_test(fd, num_fences, 0, flags);
}
igt_subtest("too-many-fences")
run_test(fd, num_fences + 1, intel_gen(devid) >= 4 ? 0 : EDEADLK);
run_test(fd, num_fences + 1, intel_gen(devid) >= 4 ? 0 : EDEADLK, 0);
igt_fixture
close(fd);