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From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH igt 9/9] igt/pm_rps: Trigger a real GPU reset
Date: Sat, 12 Dec 2015 20:02:55 +0000	[thread overview]
Message-ID: <1449950575-21012-9-git-send-email-chris@chris-wilson.co.uk> (raw)
In-Reply-To: <1449950575-21012-1-git-send-email-chris@chris-wilson.co.uk>

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 tests/pm_rps.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/tests/pm_rps.c b/tests/pm_rps.c
index 9f752f8..db23492 100644
--- a/tests/pm_rps.c
+++ b/tests/pm_rps.c
@@ -525,6 +525,13 @@ static void stabilize_check(int *freqs)
 	igt_debug("Waited %d msec to stabilize cur\n", wait);
 }
 
+static void reset_gpu(void)
+{
+	int fd = drm_open_driver(DRIVER_INTEL);
+	igt_post_hang_ring(fd, igt_hang_ring(fd, I915_EXEC_DEFAULT));
+	close(fd);
+}
+
 /*
  * reset - test that turbo works across a ring stop
  *
@@ -560,11 +567,8 @@ static void reset(void)
 	load_helper_run(LOW);
 	stabilize_check(pre_freqs);
 
-	igt_debug("Stop rings...\n");
-	igt_set_stop_rings(STOP_RING_DEFAULTS);
-	while (igt_get_stop_rings())
-		usleep(1000 * 100);
-	igt_debug("Ring stop cleared\n");
+	igt_debug("Reset gpu...\n");
+	reset_gpu();
 
 	igt_debug("Apply high load...\n");
 	load_helper_set_load(HIGH);
-- 
2.6.3

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      parent reply	other threads:[~2015-12-12 20:03 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-12 20:02 [PATCH igt 1/9] lib: Always double check igt_require_hang_ring() on use Chris Wilson
2015-12-12 20:02 ` [PATCH igt 2/9] lib: Expand igt_hang_ring() to select target context and various options Chris Wilson
2015-12-12 20:02 ` [PATCH igt 3/9] igt/drv_hangman: Inject a true hang Chris Wilson
2015-12-16  9:02   ` Daniel Vetter
2015-12-16 10:37     ` Chris Wilson
2015-12-16 13:12       ` Ville Syrjälä
2015-12-16 13:51         ` Chris Wilson
2015-12-16 14:03           ` Chris Wilson
2015-12-12 20:02 ` [PATCH igt 4/9] igt/gem_ctx_exec: Convert from stop-rings to a real GPU hang/reset Chris Wilson
2015-12-12 20:02 ` [PATCH igt 5/9] igt/gem_reset_stats: Convert from stop-rings to real hang injection Chris Wilson
2015-12-12 20:02 ` [PATCH igt 6/9] igt/kms_pipe_crc_basic: Replace stop_rings with igt_hang_ring Chris Wilson
2015-12-12 20:02 ` [PATCH igt 7/9] igt/kms_flip: Convert over to real hang injection Chris Wilson
2015-12-12 20:02 ` [PATCH igt 8/9] igt/gem_workarounds: Convert to real GPU " Chris Wilson
2015-12-12 20:02 ` Chris Wilson [this message]

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