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tests: use lib igt_[get|set]_stop_rings()

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on gem_reset_stats, kms_flip and pm_rps.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75876
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
This commit is contained in:
Mika Kuoppala
2014-03-25 12:52:19 +02:00
parent bfa6fa9a4b
commit d983a47f14
3 changed files with 28 additions and 98 deletions
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tests/kms_flip.c
+6 -30
View File
@@ -44,6 +44,7 @@
#include "intel_batchbuffer.h"
#include "igt_kms.h"
#include "igt_aux.h"
#include "igt_debugfs.h"
#define TEST_DPMS (1 << 0)
#define TEST_WITH_DUMMY_BCS (1 << 1)
@@ -692,35 +693,17 @@ static void set_y_tiling(struct test_output *o, int fb_idx)
static void stop_rings(bool stop)
{
static const char dfs_base[] = "/sys/kernel/debug/dri";
static const char dfs_entry[] = "i915_ring_stop";
static const char stop_data[] = "0xf";
static const char run_data[] = "0x0";
char fname[FILENAME_MAX];
int card_index = drm_get_card();
int fd;
snprintf(fname, FILENAME_MAX, "%s/%i/%s",
dfs_base, card_index, dfs_entry);
fd = open(fname, O_WRONLY);
igt_assert(fd >= 0);
if (stop)
igt_assert(write(fd, stop_data, sizeof(stop_data)) == sizeof(stop_data));
igt_set_stop_rings(STOP_RING_DEFAULTS);
else
igt_assert(write(fd, run_data, sizeof(run_data)) == sizeof(run_data));
close(fd);
igt_set_stop_rings(STOP_RING_NONE);
}
static void eat_error_state(void)
{
static const char dfs_base[] = "/sys/kernel/debug/dri";
static const char dfs_entry_error[] = "i915_error_state";
static const char dfs_entry_stop[] = "i915_ring_stop";
static const char data[] = "";
static char tmp[128];
char fname[FILENAME_MAX];
int card_index = drm_get_card();
int fd;
@@ -739,16 +722,9 @@ static void eat_error_state(void)
/* and check whether stop_rings is not reset, i.e. the hang has indeed
* happened */
snprintf(fname, FILENAME_MAX, "%s/%i/%s",
dfs_base, card_index, dfs_entry_stop);
fd = open(fname, O_RDONLY);
igt_assert(fd >= 0);
igt_assert(read(fd, tmp, sizeof tmp) > 0);
igt_assert_f(atoi(tmp) == 0,
"no gpu hang detected, stop_rings is still %s\n", tmp);
igt_assert_f(igt_get_stop_rings() == STOP_RING_NONE,
"no gpu hang detected, stop_rings is still 0x%x\n",
igt_get_stop_rings());
close(fd);
}