All of lore.kernel.org
 help / color / mirror / Atom feed
* [Intel-gfx] [PATCH 1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
@ 2021-01-18 12:43 Chris Wilson
  2021-01-18 12:43 ` [Intel-gfx] [PATCH 2/2] drm/i915/gt: Skip over completed active execlists, again Chris Wilson
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Chris Wilson @ 2021-01-18 12:43 UTC (permalink / raw)
  To: intel-gfx; +Cc: Chris Wilson

Treat the dependency between bonded requests as weak and leave the
remainder of the pair on the GPU if one hangs.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 740ff05fd692..524c8b54d220 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -1990,6 +1990,9 @@ static void __execlists_hold(struct i915_request *rq)
 			struct i915_request *w =
 				container_of(p->waiter, typeof(*w), sched);
 
+			if (p->flags & I915_DEPENDENCY_WEAK)
+				continue;
+
 			/* Leave semaphores spinning on the other engines */
 			if (w->engine != rq->engine)
 				continue;
@@ -2088,6 +2091,9 @@ static void __execlists_unhold(struct i915_request *rq)
 			struct i915_request *w =
 				container_of(p->waiter, typeof(*w), sched);
 
+			if (p->flags & I915_DEPENDENCY_WEAK)
+				continue;
+
 			/* Propagate any change in error status */
 			if (rq->fence.error)
 				i915_request_set_error_once(w, rq->fence.error);
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [Intel-gfx] [PATCH 2/2] drm/i915/gt: Skip over completed active execlists, again
  2021-01-18 12:43 [Intel-gfx] [PATCH 1/2] drm/i915/gt: Do not suspend bonded requests if one hangs Chris Wilson
@ 2021-01-18 12:43 ` Chris Wilson
  2021-01-18 16:45 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs Patchwork
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 7+ messages in thread
From: Chris Wilson @ 2021-01-18 12:43 UTC (permalink / raw)
  To: intel-gfx; +Cc: Chris Wilson

Now that we are careful to always force-restore contexts upon rewinding
(where necessary), we can restore our optimisation to skip over
completed active execlists when dequeuing.

Referenecs: 35f3fd8182ba ("drm/i915/execlists: Workaround switching back to a completed context")
References: 8ab3a3812aa9 ("drm/i915/gt: Incrementally check for rewinding")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
---
 .../drm/i915/gt/intel_execlists_submission.c  | 36 +++++++++----------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 524c8b54d220..750e95aa904c 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -1224,12 +1224,20 @@ static void set_preempt_timeout(struct intel_engine_cs *engine,
 		     active_preempt_timeout(engine, rq));
 }
 
+static bool completed(const struct i915_request *rq)
+{
+	if (i915_request_has_sentinel(rq))
+		return false;
+
+	return __i915_request_is_complete(rq);
+}
+
 static void execlists_dequeue(struct intel_engine_cs *engine)
 {
 	struct intel_engine_execlists * const execlists = &engine->execlists;
 	struct i915_request **port = execlists->pending;
 	struct i915_request ** const last_port = port + execlists->port_mask;
-	struct i915_request *last = *execlists->active;
+	struct i915_request *last, * const *active;
 	struct virtual_engine *ve;
 	struct rb_node *rb;
 	bool submit = false;
@@ -1266,21 +1274,15 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
 	 * i.e. we will retrigger preemption following the ack in case
 	 * of trouble.
 	 *
-	 * In theory we can skip over completed contexts that have not
-	 * yet been processed by events (as those events are in flight):
-	 *
-	 * while ((last = *active) && i915_request_completed(last))
-	 *	active++;
-	 *
-	 * However, the GPU cannot handle this as it will ultimately
-	 * find itself trying to jump back into a context it has just
-	 * completed and barf.
 	 */
+	active = execlists->active;
+	while ((last = *active) && completed(last))
+		active++;
 
 	if (last) {
-		if (__i915_request_is_complete(last)) {
-			goto check_secondary;
-		} else if (need_preempt(engine, last)) {
+		GEM_BUG_ON(!i915_request_is_active(last));
+
+		if (need_preempt(engine, last)) {
 			ENGINE_TRACE(engine,
 				     "preempting last=%llx:%lld, prio=%d, hint=%d\n",
 				     last->fence.context,
@@ -1359,9 +1361,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
 			 * we hopefully coalesce several updates into a single
 			 * submission.
 			 */
-check_secondary:
-			if (!list_is_last(&last->sched.link,
-					  &engine->active.requests)) {
+			if (active[1]) {
 				/*
 				 * Even if ELSP[1] is occupied and not worthy
 				 * of timeslices, our queue might be.
@@ -1562,7 +1562,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
 	 * of ordered contexts.
 	 */
 	if (submit &&
-	    memcmp(execlists->active,
+	    memcmp(active,
 		   execlists->pending,
 		   (port - execlists->pending) * sizeof(*port))) {
 		*port = NULL;
@@ -1570,7 +1570,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
 			execlists_schedule_in(*port, port - execlists->pending);
 
 		WRITE_ONCE(execlists->yield, -1);
-		set_preempt_timeout(engine, *execlists->active);
+		set_preempt_timeout(engine, *active);
 		execlists_submit_ports(engine);
 	} else {
 		ring_set_paused(engine, 0);
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
  2021-01-18 12:43 [Intel-gfx] [PATCH 1/2] drm/i915/gt: Do not suspend bonded requests if one hangs Chris Wilson
  2021-01-18 12:43 ` [Intel-gfx] [PATCH 2/2] drm/i915/gt: Skip over completed active execlists, again Chris Wilson
@ 2021-01-18 16:45 ` Patchwork
  2021-01-18 17:15 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
  2021-01-18 22:20 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
  3 siblings, 0 replies; 7+ messages in thread
From: Patchwork @ 2021-01-18 16:45 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
URL   : https://patchwork.freedesktop.org/series/85991/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
cf42e636b946 drm/i915/gt: Do not suspend bonded requests if one hangs
93452ea1d70b drm/i915/gt: Skip over completed active execlists, again
-:10: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#10: 
Referenecs: 35f3fd8182ba ("drm/i915/execlists: Workaround switching back to a completed context")

-:10: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 35f3fd8182ba ("drm/i915/execlists: Workaround switching back to a completed context")'
#10: 
Referenecs: 35f3fd8182ba ("drm/i915/execlists: Workaround switching back to a completed context")

-:11: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 8ab3a3812aa9 ("drm/i915/gt: Incrementally check for rewinding")'
#11: 
References: 8ab3a3812aa9 ("drm/i915/gt: Incrementally check for rewinding")

total: 2 errors, 1 warnings, 0 checks, 74 lines checked


_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
  2021-01-18 12:43 [Intel-gfx] [PATCH 1/2] drm/i915/gt: Do not suspend bonded requests if one hangs Chris Wilson
  2021-01-18 12:43 ` [Intel-gfx] [PATCH 2/2] drm/i915/gt: Skip over completed active execlists, again Chris Wilson
  2021-01-18 16:45 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs Patchwork
@ 2021-01-18 17:15 ` Patchwork
  2021-01-18 22:20 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
  3 siblings, 0 replies; 7+ messages in thread
From: Patchwork @ 2021-01-18 17:15 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 3577 bytes --]

== Series Details ==

Series: series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
URL   : https://patchwork.freedesktop.org/series/85991/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_9636 -> Patchwork_19392
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/index.html

Known issues
------------

  Here are the changes found in Patchwork_19392 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@core_hotunplug@unbind-rebind:
    - fi-kbl-7500u:       [PASS][1] -> [DMESG-WARN][2] ([i915#2605])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/fi-kbl-7500u/igt@core_hotunplug@unbind-rebind.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/fi-kbl-7500u/igt@core_hotunplug@unbind-rebind.html

  * igt@fbdev@write:
    - fi-tgl-y:           [PASS][3] -> [DMESG-WARN][4] ([i915#402]) +1 similar issue
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/fi-tgl-y/igt@fbdev@write.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/fi-tgl-y/igt@fbdev@write.html

  * igt@i915_selftest@live@blt:
    - fi-snb-2600:        [PASS][5] -> [DMESG-FAIL][6] ([i915#1409])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/fi-snb-2600/igt@i915_selftest@live@blt.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/fi-snb-2600/igt@i915_selftest@live@blt.html

  
#### Possible fixes ####

  * igt@debugfs_test@read_all_entries:
    - fi-tgl-y:           [DMESG-WARN][7] ([i915#402]) -> [PASS][8] +1 similar issue
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/fi-tgl-y/igt@debugfs_test@read_all_entries.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/fi-tgl-y/igt@debugfs_test@read_all_entries.html

  * igt@kms_chamelium@hdmi-crc-fast:
    - fi-kbl-7500u:       [DMESG-WARN][9] ([i915#2868]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/fi-kbl-7500u/igt@kms_chamelium@hdmi-crc-fast.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/fi-kbl-7500u/igt@kms_chamelium@hdmi-crc-fast.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [i915#1409]: https://gitlab.freedesktop.org/drm/intel/issues/1409
  [i915#2295]: https://gitlab.freedesktop.org/drm/intel/issues/2295
  [i915#2605]: https://gitlab.freedesktop.org/drm/intel/issues/2605
  [i915#2868]: https://gitlab.freedesktop.org/drm/intel/issues/2868
  [i915#402]: https://gitlab.freedesktop.org/drm/intel/issues/402


Participating hosts (44 -> 39)
------------------------------

  Missing    (5): fi-ilk-m540 fi-hsw-4200u fi-bsw-cyan fi-ctg-p8600 fi-bdw-samus 


Build changes
-------------

  * Linux: CI_DRM_9636 -> Patchwork_19392

  CI-20190529: 20190529
  CI_DRM_9636: f560ac388c527f2f166897c9091f7b9ad652050f @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5960: ace82fcd5f3623f8dde7c220a825873dc53dfae4 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_19392: 93452ea1d70be326ec74fc5729db4a5e2db7081b @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

93452ea1d70b drm/i915/gt: Skip over completed active execlists, again
cf42e636b946 drm/i915/gt: Do not suspend bonded requests if one hangs

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/index.html

[-- Attachment #1.2: Type: text/html, Size: 4314 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Intel-gfx] ✓ Fi.CI.IGT: success for series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
  2021-01-18 12:43 [Intel-gfx] [PATCH 1/2] drm/i915/gt: Do not suspend bonded requests if one hangs Chris Wilson
                   ` (2 preceding siblings ...)
  2021-01-18 17:15 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
@ 2021-01-18 22:20 ` Patchwork
  3 siblings, 0 replies; 7+ messages in thread
From: Patchwork @ 2021-01-18 22:20 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx


[-- Attachment #1.1: Type: text/plain, Size: 15496 bytes --]

== Series Details ==

Series: series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
URL   : https://patchwork.freedesktop.org/series/85991/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_9636_full -> Patchwork_19392_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Known issues
------------

  Here are the changes found in Patchwork_19392_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_persistence@engines-mixed:
    - shard-hsw:          NOTRUN -> [SKIP][1] ([fdo#109271] / [i915#1099]) +1 similar issue
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-hsw6/igt@gem_ctx_persistence@engines-mixed.html

  * igt@gem_exec_reloc@basic-many-active@rcs0:
    - shard-apl:          [PASS][2] -> [FAIL][3] ([i915#2389])
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-apl3/igt@gem_exec_reloc@basic-many-active@rcs0.html
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-apl1/igt@gem_exec_reloc@basic-many-active@rcs0.html

  * igt@gem_ppgtt@flink-and-close-vma-leak:
    - shard-skl:          [PASS][4] -> [FAIL][5] ([i915#644])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl10/igt@gem_ppgtt@flink-and-close-vma-leak.html
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl3/igt@gem_ppgtt@flink-and-close-vma-leak.html

  * igt@gem_render_copy@y-tiled-to-vebox-linear:
    - shard-hsw:          NOTRUN -> [SKIP][6] ([fdo#109271]) +99 similar issues
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-hsw6/igt@gem_render_copy@y-tiled-to-vebox-linear.html

  * igt@i915_module_load@reload-with-fault-injection:
    - shard-hsw:          NOTRUN -> [INCOMPLETE][7] ([i915#2880])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-hsw4/igt@i915_module_load@reload-with-fault-injection.html

  * igt@kms_color_chamelium@pipe-d-ctm-max:
    - shard-hsw:          NOTRUN -> [SKIP][8] ([fdo#109271] / [fdo#111827]) +7 similar issues
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-hsw2/igt@kms_color_chamelium@pipe-d-ctm-max.html

  * igt@kms_cursor_crc@pipe-b-cursor-256x85-random:
    - shard-skl:          [PASS][9] -> [FAIL][10] ([i915#54]) +10 similar issues
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl3/igt@kms_cursor_crc@pipe-b-cursor-256x85-random.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl9/igt@kms_cursor_crc@pipe-b-cursor-256x85-random.html

  * igt@kms_flip@bo-too-big@a-hdmi-a1:
    - shard-glk:          [PASS][11] -> [DMESG-WARN][12] ([i915#118] / [i915#95])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-glk6/igt@kms_flip@bo-too-big@a-hdmi-a1.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-glk9/igt@kms_flip@bo-too-big@a-hdmi-a1.html

  * igt@kms_flip@flip-vs-expired-vblank@c-edp1:
    - shard-skl:          [PASS][13] -> [FAIL][14] ([i915#79])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl2/igt@kms_flip@flip-vs-expired-vblank@c-edp1.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl2/igt@kms_flip@flip-vs-expired-vblank@c-edp1.html

  * igt@kms_flip@flip-vs-suspend@b-hdmi-a1:
    - shard-hsw:          [PASS][15] -> [INCOMPLETE][16] ([i915#2055] / [i915#2295])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-hsw7/igt@kms_flip@flip-vs-suspend@b-hdmi-a1.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-hsw4/igt@kms_flip@flip-vs-suspend@b-hdmi-a1.html

  * igt@kms_flip@nonexisting-fb@a-edp1:
    - shard-skl:          [PASS][17] -> [DMESG-WARN][18] ([i915#1982])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl9/igt@kms_flip@nonexisting-fb@a-edp1.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl8/igt@kms_flip@nonexisting-fb@a-edp1.html

  * igt@kms_flip@plain-flip-ts-check-interruptible@a-edp1:
    - shard-skl:          [PASS][19] -> [FAIL][20] ([i915#2122]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl7/igt@kms_flip@plain-flip-ts-check-interruptible@a-edp1.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl1/igt@kms_flip@plain-flip-ts-check-interruptible@a-edp1.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-spr-indfb-draw-pwrite:
    - shard-skl:          NOTRUN -> [SKIP][21] ([fdo#109271]) +4 similar issues
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl4/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-spr-indfb-draw-pwrite.html

  * igt@kms_pipe_crc_basic@read-crc-pipe-a:
    - shard-glk:          [PASS][22] -> [FAIL][23] ([i915#53])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-glk6/igt@kms_pipe_crc_basic@read-crc-pipe-a.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-glk9/igt@kms_pipe_crc_basic@read-crc-pipe-a.html

  * igt@kms_psr@psr2_suspend:
    - shard-iclb:         [PASS][24] -> [SKIP][25] ([fdo#109441]) +1 similar issue
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-iclb2/igt@kms_psr@psr2_suspend.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-iclb7/igt@kms_psr@psr2_suspend.html

  * igt@perf_pmu@module-unload:
    - shard-skl:          [PASS][26] -> [DMESG-WARN][27] ([i915#1982] / [i915#262])
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl9/igt@perf_pmu@module-unload.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl8/igt@perf_pmu@module-unload.html

  
#### Possible fixes ####

  * igt@gem_exec_capture@pi@vecs0:
    - shard-skl:          [INCOMPLETE][28] ([i915#198] / [i915#2624]) -> [PASS][29]
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl2/igt@gem_exec_capture@pi@vecs0.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl2/igt@gem_exec_capture@pi@vecs0.html

  * {igt@gem_exec_fair@basic-flow@rcs0}:
    - shard-tglb:         [FAIL][30] ([i915#2842]) -> [PASS][31] +2 similar issues
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-tglb6/igt@gem_exec_fair@basic-flow@rcs0.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-tglb8/igt@gem_exec_fair@basic-flow@rcs0.html

  * {igt@gem_exec_fair@basic-none@vcs0}:
    - shard-kbl:          [FAIL][32] ([i915#2842]) -> [PASS][33] +1 similar issue
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-kbl2/igt@gem_exec_fair@basic-none@vcs0.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-kbl7/igt@gem_exec_fair@basic-none@vcs0.html

  * {igt@gem_exec_fair@basic-pace-share@rcs0}:
    - shard-glk:          [FAIL][34] ([i915#2842]) -> [PASS][35]
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-glk6/igt@gem_exec_fair@basic-pace-share@rcs0.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-glk9/igt@gem_exec_fair@basic-pace-share@rcs0.html

  * {igt@gem_exec_schedule@u-fairslice@rcs0}:
    - shard-skl:          [DMESG-WARN][36] ([i915#1610] / [i915#2803]) -> [PASS][37]
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl10/igt@gem_exec_schedule@u-fairslice@rcs0.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl1/igt@gem_exec_schedule@u-fairslice@rcs0.html

  * igt@gem_partial_pwrite_pread@writes-after-reads-snoop:
    - shard-hsw:          [INCOMPLETE][38] -> [PASS][39]
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-hsw7/igt@gem_partial_pwrite_pread@writes-after-reads-snoop.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-hsw2/igt@gem_partial_pwrite_pread@writes-after-reads-snoop.html

  * igt@kms_color@pipe-a-ctm-0-5:
    - shard-skl:          [DMESG-WARN][40] ([i915#1982]) -> [PASS][41]
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl9/igt@kms_color@pipe-a-ctm-0-5.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl8/igt@kms_color@pipe-a-ctm-0-5.html

  * igt@kms_cursor_crc@pipe-b-cursor-128x42-offscreen:
    - shard-skl:          [FAIL][42] ([i915#54]) -> [PASS][43] +4 similar issues
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl9/igt@kms_cursor_crc@pipe-b-cursor-128x42-offscreen.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl8/igt@kms_cursor_crc@pipe-b-cursor-128x42-offscreen.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1:
    - shard-skl:          [FAIL][44] ([i915#79]) -> [PASS][45]
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl9/igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1.html
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl8/igt@kms_flip@flip-vs-expired-vblank-interruptible@a-edp1.html

  * igt@kms_flip@flip-vs-expired-vblank@c-dp1:
    - shard-apl:          [FAIL][46] ([i915#79]) -> [PASS][47]
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-apl2/igt@kms_flip@flip-vs-expired-vblank@c-dp1.html
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-apl3/igt@kms_flip@flip-vs-expired-vblank@c-dp1.html

  * igt@kms_hdr@bpc-switch-dpms:
    - shard-skl:          [FAIL][48] ([i915#1188]) -> [PASS][49] +1 similar issue
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl4/igt@kms_hdr@bpc-switch-dpms.html
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl4/igt@kms_hdr@bpc-switch-dpms.html

  * igt@kms_psr@psr2_primary_mmap_cpu:
    - shard-iclb:         [SKIP][50] ([fdo#109441]) -> [PASS][51] +1 similar issue
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-iclb5/igt@kms_psr@psr2_primary_mmap_cpu.html
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html

  * igt@perf@short-reads:
    - shard-skl:          [FAIL][52] ([i915#51]) -> [PASS][53]
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl2/igt@perf@short-reads.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl2/igt@perf@short-reads.html

  
#### Warnings ####

  * igt@i915_pm_rc6_residency@rc6-fence:
    - shard-iclb:         [WARN][54] ([i915#2684]) -> [WARN][55] ([i915#1804] / [i915#2684])
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-iclb2/igt@i915_pm_rc6_residency@rc6-fence.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-iclb7/igt@i915_pm_rc6_residency@rc6-fence.html

  * igt@runner@aborted:
    - shard-kbl:          [FAIL][56] ([i915#2295] / [i915#2505]) -> [FAIL][57] ([i915#2295])
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-kbl6/igt@runner@aborted.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-kbl1/igt@runner@aborted.html
    - shard-apl:          [FAIL][58] ([i915#2295]) -> ([FAIL][59], [FAIL][60]) ([i915#1610] / [i915#2295] / [i915#2426])
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-apl8/igt@runner@aborted.html
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-apl6/igt@runner@aborted.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-apl7/igt@runner@aborted.html
    - shard-skl:          ([FAIL][61], [FAIL][62], [FAIL][63]) ([i915#2029] / [i915#2295] / [i915#2426]) -> ([FAIL][64], [FAIL][65]) ([i915#2295] / [i915#2426])
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl5/igt@runner@aborted.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl10/igt@runner@aborted.html
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9636/shard-skl3/igt@runner@aborted.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl1/igt@runner@aborted.html
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/shard-skl9/igt@runner@aborted.html

  

### Piglit changes ###

#### Issues hit ####

  * spec@ext_framebuffer_multisample_blit_scaled@blit-scaled samples=2:
    - pig-glk-j5005:      NOTRUN -> [WARN][66] ([mesa#1797]) +1 similar issue
   [66]: None

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#1099]: https://gitlab.freedesktop.org/drm/intel/issues/1099
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#1610]: https://gitlab.freedesktop.org/drm/intel/issues/1610
  [i915#1804]: https://gitlab.freedesktop.org/drm/intel/issues/1804
  [i915#198]: https://gitlab.freedesktop.org/drm/intel/issues/198
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2029]: https://gitlab.freedesktop.org/drm/intel/issues/2029
  [i915#2055]: https://gitlab.freedesktop.org/drm/intel/issues/2055
  [i915#2122]: https://gitlab.freedesktop.org/drm/intel/issues/2122
  [i915#2295]: https://gitlab.freedesktop.org/drm/intel/issues/2295
  [i915#2389]: https://gitlab.freedesktop.org/drm/intel/issues/2389
  [i915#2426]: https://gitlab.freedesktop.org/drm/intel/issues/2426
  [i915#2505]: https://gitlab.freedesktop.org/drm/intel/issues/2505
  [i915#262]: https://gitlab.freedesktop.org/drm/intel/issues/262
  [i915#2624]: https://gitlab.freedesktop.org/drm/intel/issues/2624
  [i915#2684]: https://gitlab.freedesktop.org/drm/intel/issues/2684
  [i915#2803]: https://gitlab.freedesktop.org/drm/intel/issues/2803
  [i915#2842]: https://gitlab.freedesktop.org/drm/intel/issues/2842
  [i915#2849]: https://gitlab.freedesktop.org/drm/intel/issues/2849
  [i915#2880]: https://gitlab.freedesktop.org/drm/intel/issues/2880
  [i915#2920]: https://gitlab.freedesktop.org/drm/intel/issues/2920
  [i915#51]: https://gitlab.freedesktop.org/drm/intel/issues/51
  [i915#53]: https://gitlab.freedesktop.org/drm/intel/issues/53
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#644]: https://gitlab.freedesktop.org/drm/intel/issues/644
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95
  [mesa#1797]: https://gitlab.freedesktop.org/mesa/mesa/issues/1797


Participating hosts (10 -> 10)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * Linux: CI_DRM_9636 -> Patchwork_19392

  CI-20190529: 20190529
  CI_DRM_9636: f560ac388c527f2f166897c9091f7b9ad652050f @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5960: ace82fcd5f3623f8dde7c220a825873dc53dfae4 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_19392: 93452ea1d70be326ec74fc5729db4a5e2db7081b @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19392/index.html

[-- Attachment #1.2: Type: text/html, Size: 18098 bytes --]

[-- Attachment #2: Type: text/plain, Size: 160 bytes --]

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Intel-gfx] [PATCH 1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
  2021-01-20 12:17 [Intel-gfx] [PATCH 1/2] " Chris Wilson
@ 2021-01-21 11:32 ` Mika Kuoppala
  0 siblings, 0 replies; 7+ messages in thread
From: Mika Kuoppala @ 2021-01-21 11:32 UTC (permalink / raw)
  To: Chris Wilson, intel-gfx; +Cc: Chris Wilson

Chris Wilson <chris@chris-wilson.co.uk> writes:

> Treat the dependency between bonded requests as weak and leave the
> remainder of the pair on the GPU if one hangs.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
> index 740ff05fd692..524c8b54d220 100644
> --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
> +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
> @@ -1990,6 +1990,9 @@ static void __execlists_hold(struct i915_request *rq)
>  			struct i915_request *w =
>  				container_of(p->waiter, typeof(*w), sched);
>  
> +			if (p->flags & I915_DEPENDENCY_WEAK)
> +				continue;
> +
>  			/* Leave semaphores spinning on the other engines */
>  			if (w->engine != rq->engine)
>  				continue;
> @@ -2088,6 +2091,9 @@ static void __execlists_unhold(struct i915_request *rq)
>  			struct i915_request *w =
>  				container_of(p->waiter, typeof(*w), sched);
>  
> +			if (p->flags & I915_DEPENDENCY_WEAK)
> +				continue;
> +
>  			/* Propagate any change in error status */
>  			if (rq->fence.error)
>  				i915_request_set_error_once(w, rq->fence.error);
> -- 
> 2.20.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Intel-gfx] [PATCH 1/2] drm/i915/gt: Do not suspend bonded requests if one hangs
@ 2021-01-20 12:17 Chris Wilson
  2021-01-21 11:32 ` Mika Kuoppala
  0 siblings, 1 reply; 7+ messages in thread
From: Chris Wilson @ 2021-01-20 12:17 UTC (permalink / raw)
  To: intel-gfx; +Cc: Chris Wilson

Treat the dependency between bonded requests as weak and leave the
remainder of the pair on the GPU if one hangs.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 740ff05fd692..524c8b54d220 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -1990,6 +1990,9 @@ static void __execlists_hold(struct i915_request *rq)
 			struct i915_request *w =
 				container_of(p->waiter, typeof(*w), sched);
 
+			if (p->flags & I915_DEPENDENCY_WEAK)
+				continue;
+
 			/* Leave semaphores spinning on the other engines */
 			if (w->engine != rq->engine)
 				continue;
@@ -2088,6 +2091,9 @@ static void __execlists_unhold(struct i915_request *rq)
 			struct i915_request *w =
 				container_of(p->waiter, typeof(*w), sched);
 
+			if (p->flags & I915_DEPENDENCY_WEAK)
+				continue;
+
 			/* Propagate any change in error status */
 			if (rq->fence.error)
 				i915_request_set_error_once(w, rq->fence.error);
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2021-01-21 11:35 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-18 12:43 [Intel-gfx] [PATCH 1/2] drm/i915/gt: Do not suspend bonded requests if one hangs Chris Wilson
2021-01-18 12:43 ` [Intel-gfx] [PATCH 2/2] drm/i915/gt: Skip over completed active execlists, again Chris Wilson
2021-01-18 16:45 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] drm/i915/gt: Do not suspend bonded requests if one hangs Patchwork
2021-01-18 17:15 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-01-18 22:20 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-01-20 12:17 [Intel-gfx] [PATCH 1/2] " Chris Wilson
2021-01-21 11:32 ` Mika Kuoppala

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.