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igt/gem_exec_suspend: Check with both cached/uncached objects

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Keep an eye on domain tracking for both cached/uncached objects across
suspend.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-03-04 20:28:28 +00:00
parent 697c3f5550
commit d8842d385c
1 changed files with 24 additions and 17 deletions
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41
tests/gem_exec_suspend.c
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@ -30,13 +30,15 @@
#include "igt.h"
#include "igt_gt.h"
enum mode {
NOSLEEP = 0,
SUSPEND,
HIBERNATE,
};
#define NOSLEEP 0
#define SUSPEND 1
#define HIBERNATE 2
#define mode(x) ((x) & 0xff)
static void run_test(int fd, unsigned ring, enum mode mode);
#define UNCACHED (0<<8)
#define CACHED (1<<8)
static void run_test(int fd, unsigned ring, unsigned flags);
static void check_bo(int fd, uint32_t handle)
{
@ -51,15 +53,15 @@ static void check_bo(int fd, uint32_t handle)
munmap(map, 4096);
}
static void test_all(int fd)
static void test_all(int fd, unsigned flags)
{
unsigned engine;
for_each_engine(fd, engine)
run_test(fd, engine, NOSLEEP);
run_test(fd, engine, flags & ~0xff);
}
static void run_test(int fd, unsigned ring, enum mode mode)
static void run_test(int fd, unsigned ring, unsigned flags)
{
const int gen = intel_gen(intel_get_drm_devid(fd));
const uint32_t bbe = MI_BATCH_BUFFER_END;
@ -72,8 +74,8 @@ static void run_test(int fd, unsigned ring, enum mode mode)
"MI_STORE_DATA broken on gen6 bsd\n");
/* Before suspending, check normal operation */
if (mode != NOSLEEP)
test_all(fd);
if (mode(flags) != NOSLEEP)
test_all(fd, flags);
gem_quiescent_gpu(fd);
@ -86,6 +88,7 @@ static void run_test(int fd, unsigned ring, enum mode mode)
memset(obj, 0, sizeof(obj));
obj[0].handle = gem_create(fd, 4096);
gem_set_caching(fd, obj[0].handle, !!(flags & CACHED));
obj[0].flags |= EXEC_OBJECT_WRITE;
obj[1].handle = gem_create(fd, 4096);
gem_write(fd, obj[1].handle, 0, &bbe, sizeof(bbe));
@ -134,7 +137,7 @@ static void run_test(int fd, unsigned ring, enum mode mode)
gem_close(fd, obj[1].handle);
}
switch (mode) {
switch (mode(flags)) {
case NOSLEEP:
break;
@ -153,15 +156,15 @@ static void run_test(int fd, unsigned ring, enum mode mode)
gem_quiescent_gpu(fd);
/* After resume, make sure it still works */
if (mode != NOSLEEP)
test_all(fd);
if (mode(flags) != NOSLEEP)
test_all(fd, flags);
}
igt_main
{
const struct {
const char *suffix;
enum mode mode;
unsigned mode;
} modes[] = {
{ "", NOSLEEP },
{ "-S3", SUSPEND },
@ -176,8 +179,12 @@ igt_main
for (e = intel_execution_engines; e->name; e++) {
for (m = modes; m->suffix; m++) {
igt_subtest_f("%s%s", e->name, m->suffix)
run_test(fd, e->exec_id | e->flags, m->mode);
igt_subtest_f("%s-uncached%s", e->name, m->suffix)
run_test(fd, e->exec_id | e->flags,
m->mode | UNCACHED);
igt_subtest_f("%s-cached%s", e->name, m->suffix)
run_test(fd, e->exec_id | e->flags,
m->mode | CACHED);
}
}