* [PATCH] drm/i915: Don't wake the device up to check if the engine is asleep
@ 2018-02-12 9:39 Chris Wilson
2018-02-12 10:10 ` ✓ Fi.CI.BAT: success for " Patchwork
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Chris Wilson @ 2018-02-12 9:39 UTC (permalink / raw)
To: intel-gfx; +Cc: Mika Kuoppala
If the entire device is powered off, we can safely assume that the
engine is also asleep (and idle).
Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: a091d4ee931b ("drm/i915: Hold a wakeref for probing the ring registers")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
---
drivers/gpu/drm/i915/intel_engine_cs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 0ad9184eba97..3efc589a7f37 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1464,7 +1464,9 @@ static bool ring_is_idle(struct intel_engine_cs *engine)
struct drm_i915_private *dev_priv = engine->i915;
bool idle = true;
- intel_runtime_pm_get(dev_priv);
+ /* If the whole device is asleep, the engine must be idle */
+ if (!intel_runtime_pm_get_if_in_use(dev_priv))
+ return true;
/* First check that no commands are left in the ring */
if ((I915_READ_HEAD(engine) & HEAD_ADDR) !=
--
2.16.1
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^ permalink raw reply related [flat|nested] 4+ messages in thread
* ✓ Fi.CI.BAT: success for drm/i915: Don't wake the device up to check if the engine is asleep
2018-02-12 9:39 [PATCH] drm/i915: Don't wake the device up to check if the engine is asleep Chris Wilson
@ 2018-02-12 10:10 ` Patchwork
2018-02-12 10:37 ` [PATCH] " Mika Kuoppala
2018-02-12 11:27 ` ✗ Fi.CI.IGT: failure for " Patchwork
2 siblings, 0 replies; 4+ messages in thread
From: Patchwork @ 2018-02-12 10:10 UTC (permalink / raw)
To: Chris Wilson; +Cc: intel-gfx
== Series Details ==
Series: drm/i915: Don't wake the device up to check if the engine is asleep
URL : https://patchwork.freedesktop.org/series/38075/
State : success
== Summary ==
Series 38075v1 drm/i915: Don't wake the device up to check if the engine is asleep
https://patchwork.freedesktop.org/api/1.0/series/38075/revisions/1/mbox/
Test debugfs_test:
Subgroup read_all_entries:
incomplete -> PASS (fi-snb-2520m) fdo#103713
Test kms_pipe_crc_basic:
Subgroup suspend-read-crc-pipe-a:
dmesg-warn -> PASS (fi-cnl-y3) fdo#103191
Subgroup suspend-read-crc-pipe-c:
pass -> DMESG-WARN (fi-cnl-y3) fdo#104951
fdo#103713 https://bugs.freedesktop.org/show_bug.cgi?id=103713
fdo#103191 https://bugs.freedesktop.org/show_bug.cgi?id=103191
fdo#104951 https://bugs.freedesktop.org/show_bug.cgi?id=104951
fi-bdw-5557u total:288 pass:267 dwarn:0 dfail:0 fail:0 skip:21 time:420s
fi-bdw-gvtdvm total:288 pass:264 dwarn:0 dfail:0 fail:0 skip:24 time:431s
fi-blb-e6850 total:288 pass:223 dwarn:1 dfail:0 fail:0 skip:64 time:375s
fi-bsw-n3050 total:288 pass:242 dwarn:0 dfail:0 fail:0 skip:46 time:498s
fi-bwr-2160 total:288 pass:183 dwarn:0 dfail:0 fail:0 skip:105 time:287s
fi-bxt-dsi total:288 pass:258 dwarn:0 dfail:0 fail:0 skip:30 time:482s
fi-bxt-j4205 total:288 pass:259 dwarn:0 dfail:0 fail:0 skip:29 time:483s
fi-byt-j1900 total:288 pass:253 dwarn:0 dfail:0 fail:0 skip:35 time:471s
fi-byt-n2820 total:288 pass:249 dwarn:0 dfail:0 fail:0 skip:39 time:462s
fi-cfl-s2 total:288 pass:262 dwarn:0 dfail:0 fail:0 skip:26 time:567s
fi-cnl-y3 total:288 pass:261 dwarn:1 dfail:0 fail:0 skip:26 time:574s
fi-elk-e7500 total:288 pass:229 dwarn:0 dfail:0 fail:0 skip:59 time:417s
fi-gdg-551 total:288 pass:179 dwarn:0 dfail:0 fail:1 skip:108 time:283s
fi-glk-1 total:288 pass:260 dwarn:0 dfail:0 fail:0 skip:28 time:512s
fi-hsw-4770 total:288 pass:261 dwarn:0 dfail:0 fail:0 skip:27 time:390s
fi-ilk-650 total:288 pass:228 dwarn:0 dfail:0 fail:0 skip:60 time:409s
fi-ivb-3520m total:288 pass:259 dwarn:0 dfail:0 fail:0 skip:29 time:461s
fi-ivb-3770 total:288 pass:255 dwarn:0 dfail:0 fail:0 skip:33 time:415s
fi-kbl-7500u total:288 pass:263 dwarn:1 dfail:0 fail:0 skip:24 time:455s
fi-kbl-7560u total:288 pass:269 dwarn:0 dfail:0 fail:0 skip:19 time:494s
fi-kbl-r total:288 pass:261 dwarn:0 dfail:0 fail:0 skip:27 time:500s
fi-pnv-d510 total:288 pass:222 dwarn:1 dfail:0 fail:0 skip:65 time:589s
fi-skl-6260u total:288 pass:268 dwarn:0 dfail:0 fail:0 skip:20 time:426s
fi-skl-6600u total:288 pass:261 dwarn:0 dfail:0 fail:0 skip:27 time:506s
fi-skl-6700hq total:288 pass:262 dwarn:0 dfail:0 fail:0 skip:26 time:522s
fi-skl-6700k2 total:288 pass:264 dwarn:0 dfail:0 fail:0 skip:24 time:487s
fi-skl-6770hq total:288 pass:268 dwarn:0 dfail:0 fail:0 skip:20 time:473s
fi-skl-guc total:288 pass:260 dwarn:0 dfail:0 fail:0 skip:28 time:413s
fi-skl-gvtdvm total:288 pass:265 dwarn:0 dfail:0 fail:0 skip:23 time:432s
fi-snb-2520m total:288 pass:248 dwarn:0 dfail:0 fail:0 skip:40 time:529s
fi-snb-2600 total:288 pass:248 dwarn:0 dfail:0 fail:0 skip:40 time:401s
Blacklisted hosts:
fi-glk-dsi total:117 pass:104 dwarn:0 dfail:0 fail:1 skip:12
28dc2a502747536dbf76fa5582d682e37f089b93 drm-tip: 2018y-02m-12d-09h-02m-17s UTC integration manifest
ceb0990eaaad drm/i915: Don't wake the device up to check if the engine is asleep
== Logs ==
For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_7977/issues.html
_______________________________________________
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https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] drm/i915: Don't wake the device up to check if the engine is asleep
2018-02-12 9:39 [PATCH] drm/i915: Don't wake the device up to check if the engine is asleep Chris Wilson
2018-02-12 10:10 ` ✓ Fi.CI.BAT: success for " Patchwork
@ 2018-02-12 10:37 ` Mika Kuoppala
2018-02-12 11:27 ` ✗ Fi.CI.IGT: failure for " Patchwork
2 siblings, 0 replies; 4+ messages in thread
From: Mika Kuoppala @ 2018-02-12 10:37 UTC (permalink / raw)
To: Chris Wilson, intel-gfx
Chris Wilson <chris@chris-wilson.co.uk> writes:
> If the entire device is powered off, we can safely assume that the
> engine is also asleep (and idle).
>
> Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Fixes: a091d4ee931b ("drm/i915: Hold a wakeref for probing the ring registers")
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> ---
> drivers/gpu/drm/i915/intel_engine_cs.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
> index 0ad9184eba97..3efc589a7f37 100644
> --- a/drivers/gpu/drm/i915/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/intel_engine_cs.c
> @@ -1464,7 +1464,9 @@ static bool ring_is_idle(struct intel_engine_cs *engine)
> struct drm_i915_private *dev_priv = engine->i915;
> bool idle = true;
>
> - intel_runtime_pm_get(dev_priv);
> + /* If the whole device is asleep, the engine must be idle */
> + if (!intel_runtime_pm_get_if_in_use(dev_priv))
> + return true;
>
> /* First check that no commands are left in the ring */
> if ((I915_READ_HEAD(engine) & HEAD_ADDR) !=
> --
> 2.16.1
>
> _______________________________________________
> 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] 4+ messages in thread
* ✗ Fi.CI.IGT: failure for drm/i915: Don't wake the device up to check if the engine is asleep
2018-02-12 9:39 [PATCH] drm/i915: Don't wake the device up to check if the engine is asleep Chris Wilson
2018-02-12 10:10 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-02-12 10:37 ` [PATCH] " Mika Kuoppala
@ 2018-02-12 11:27 ` Patchwork
2 siblings, 0 replies; 4+ messages in thread
From: Patchwork @ 2018-02-12 11:27 UTC (permalink / raw)
To: Chris Wilson; +Cc: intel-gfx
== Series Details ==
Series: drm/i915: Don't wake the device up to check if the engine is asleep
URL : https://patchwork.freedesktop.org/series/38075/
State : failure
== Summary ==
Test perf:
Subgroup oa-exponents:
pass -> FAIL (shard-apl) fdo#102254
Subgroup enable-disable:
pass -> FAIL (shard-apl) fdo#103715
Test perf_pmu:
Subgroup rc6:
skip -> PASS (shard-hsw)
Subgroup busy-idle-vcs0:
pass -> FAIL (shard-snb)
Test kms_cursor_legacy:
Subgroup cursor-vs-flip-atomic-transitions:
fail -> PASS (shard-apl) fdo#103355
Subgroup flip-vs-cursor-atomic:
fail -> PASS (shard-hsw) fdo#102670
Test pm_rps:
Subgroup waitboost:
pass -> FAIL (shard-apl) fdo#102250
Subgroup min-max-config-loaded:
fail -> PASS (shard-apl) fdo#104060
Test gem_eio:
Subgroup in-flight:
pass -> FAIL (shard-hsw) fdo#104676
Test gem_softpin:
Subgroup noreloc-s3:
dmesg-warn -> PASS (shard-snb) fdo#103375
Test kms_flip:
Subgroup flip-vs-panning-vs-hang:
pass -> DMESG-WARN (shard-snb) fdo#103821
Subgroup 2x-flip-vs-expired-vblank:
pass -> FAIL (shard-hsw) fdo#102887
Subgroup plain-flip-ts-check-interruptible:
pass -> FAIL (shard-hsw) fdo#100368
Subgroup 2x-flip-vs-blocking-wf-vblank:
pass -> FAIL (shard-hsw)
Test kms_frontbuffer_tracking:
Subgroup fbc-rgb565-draw-blt:
fail -> PASS (shard-apl) fdo#101623
fdo#102254 https://bugs.freedesktop.org/show_bug.cgi?id=102254
fdo#103715 https://bugs.freedesktop.org/show_bug.cgi?id=103715
fdo#103355 https://bugs.freedesktop.org/show_bug.cgi?id=103355
fdo#102670 https://bugs.freedesktop.org/show_bug.cgi?id=102670
fdo#102250 https://bugs.freedesktop.org/show_bug.cgi?id=102250
fdo#104060 https://bugs.freedesktop.org/show_bug.cgi?id=104060
fdo#104676 https://bugs.freedesktop.org/show_bug.cgi?id=104676
fdo#103375 https://bugs.freedesktop.org/show_bug.cgi?id=103375
fdo#103821 https://bugs.freedesktop.org/show_bug.cgi?id=103821
fdo#102887 https://bugs.freedesktop.org/show_bug.cgi?id=102887
fdo#100368 https://bugs.freedesktop.org/show_bug.cgi?id=100368
fdo#101623 https://bugs.freedesktop.org/show_bug.cgi?id=101623
shard-apl total:3420 pass:1772 dwarn:1 dfail:0 fail:23 skip:1623 time:12543s
shard-hsw total:3444 pass:1756 dwarn:1 dfail:0 fail:15 skip:1671 time:11755s
shard-snb total:3444 pass:1349 dwarn:2 dfail:0 fail:11 skip:2082 time:6651s
Blacklisted hosts:
shard-kbl total:3444 pass:1904 dwarn:10 dfail:1 fail:22 skip:1507 time:9622s
== Logs ==
For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_7977/shards.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-02-12 11:27 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-02-12 9:39 [PATCH] drm/i915: Don't wake the device up to check if the engine is asleep Chris Wilson
2018-02-12 10:10 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-02-12 10:37 ` [PATCH] " Mika Kuoppala
2018-02-12 11:27 ` ✗ Fi.CI.IGT: failure for " Patchwork
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