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From: Stefan Richter <stefanr@s5r6.in-berlin.de>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>,
	intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org, Dave Airlie <airlied@redhat.com>,
	Daniel Vetter <daniel.vetter@intel.com>
Subject: Re: Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"
Date: Sun, 8 May 2016 13:44:49 +0200	[thread overview]
Message-ID: <20160508134449.2a7e65c5@kant> (raw)
In-Reply-To: <20160506063714.GR1286@phenom.ffwll.local>

On May 06 Daniel Vetter wrote:
> On Thu, May 05, 2016 at 10:45:31PM +0200, Stefan Richter wrote:
[...]
> > Subtest fbc-1p-primscrn-spr-indfb-fullscreen: FAIL (5.876s)  
> 
> This one failed in both runs. Can you please retest with just that using
> 
> # kms_frontbuffer_tracking --run-subtest fbc-1p-primscrn-spr-indfb-fullscreen
> 
> Also please boot with drm.debug=0xe and grab the full dmesg of just that
> single subtest. There's definitely something going wrong here.

I performed this test with
  - plain v4.6-rc6,
  - v4.6-rc6 patched with drm-intel-nightly (2016y-05m-06d-14h-29m-58s).

On v4.6-rc6, the test failed thus:

-------- 8< --------
Subtest fbc-1p-primscrn-spr-indfb-fullscreen failed.
**** DEBUG ****
(kms_frontbuffer_tracking:1914) DEBUG: Test requirement passed: fbc.can_test
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=2560, height=1440, format=0x34325258, tiling=0x100000000000001, size=14745600)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=6, pitch=10240)
(kms_frontbuffer_tracking:1914) DEBUG: Blue CRC:   pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=2560, height=1440, format=0x34325258, tiling=0x100000000000001, size=14745600)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=6, pitch=10240)
(kms_frontbuffer_tracking:1914) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:1914) DEBUG: Rect 0 CRC: pipe:[febb8b20 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) DEBUG: Test requirement passed: !fbc_not_enough_stolen()
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) DEBUG: Test requirement passed: !fbc_not_enough_stolen()
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=2560, height=1440, format=0x34325258, tiling=0x100000000000001, size=14745600)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=6, pitch=10240)
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[febb8b20 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) DEBUG: Test requirement passed: !fbc_not_enough_stolen()
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[febb8b20 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) igt-core-INFO: Timed out: CRC reading
****  END  ****
IGT-Version: 1.14-gc03a8ae6bf2f (x86_64) (Linux: 4.6.0-rc6 x86_64)
Primary screen: DP 2560x1440, crtc 26
FBC last action not supported
Can't test PSR: no usable eDP screen.
Sink CRC not supported: primary screen is not eDP
Timed out: CRC reading
Subtest fbc-1p-primscrn-spr-indfb-fullscreen: FAIL (5.806s)
-------- >8 --------

On v4.6-rc6 plus drm-intel-nightly, the test apparently passed:

-------- 8< --------
IGT-Version: 1.14-gc03a8ae6bf2f (x86_64) (Linux: 4.6.0-rc6+intel-drm-nightly x86_64)
Primary screen: DP 2560x1440, crtc 26
FBC last action not supported
Can't test PSR: no usable eDP screen.
Sink CRC not supported: primary screen is not eDP
Subtest fbc-1p-primscrn-spr-indfb-fullscreen: SUCCESS (1.018s)
-------- >8 --------

I will send the kernel messages from each of these two tests in a reply to
intel-gfx@lists.freedesktop.org only.
-- 
Stefan Richter
-======----- -=-= -=---
http://arcgraph.de/sr/
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

WARNING: multiple messages have this Message-ID (diff)
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>,
	Daniel Vetter <daniel.vetter@intel.com>,
	intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org, Dave Airlie <airlied@redhat.com>
Subject: Re: Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"
Date: Sun, 8 May 2016 13:44:49 +0200	[thread overview]
Message-ID: <20160508134449.2a7e65c5@kant> (raw)
In-Reply-To: <20160506063714.GR1286@phenom.ffwll.local>

On May 06 Daniel Vetter wrote:
> On Thu, May 05, 2016 at 10:45:31PM +0200, Stefan Richter wrote:
[...]
> > Subtest fbc-1p-primscrn-spr-indfb-fullscreen: FAIL (5.876s)  
> 
> This one failed in both runs. Can you please retest with just that using
> 
> # kms_frontbuffer_tracking --run-subtest fbc-1p-primscrn-spr-indfb-fullscreen
> 
> Also please boot with drm.debug=0xe and grab the full dmesg of just that
> single subtest. There's definitely something going wrong here.

I performed this test with
  - plain v4.6-rc6,
  - v4.6-rc6 patched with drm-intel-nightly (2016y-05m-06d-14h-29m-58s).

On v4.6-rc6, the test failed thus:

-------- 8< --------
Subtest fbc-1p-primscrn-spr-indfb-fullscreen failed.
**** DEBUG ****
(kms_frontbuffer_tracking:1914) DEBUG: Test requirement passed: fbc.can_test
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=2560, height=1440, format=0x34325258, tiling=0x100000000000001, size=14745600)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=6, pitch=10240)
(kms_frontbuffer_tracking:1914) DEBUG: Blue CRC:   pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=2560, height=1440, format=0x34325258, tiling=0x100000000000001, size=14745600)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=6, pitch=10240)
(kms_frontbuffer_tracking:1914) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:1914) DEBUG: Rect 0 CRC: pipe:[febb8b20 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) DEBUG: Test requirement passed: !fbc_not_enough_stolen()
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) DEBUG: Test requirement passed: !fbc_not_enough_stolen()
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[2ca73d01 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=2560, height=1440, format=0x34325258, tiling=0x100000000000001, size=14745600)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:1914) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=6, pitch=10240)
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[febb8b20 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) DEBUG: Test requirement passed: !fbc_not_enough_stolen()
(kms_frontbuffer_tracking:1914) DEBUG: Calculated CRC: pipe:[febb8b20 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1914) igt-core-INFO: Timed out: CRC reading
****  END  ****
IGT-Version: 1.14-gc03a8ae6bf2f (x86_64) (Linux: 4.6.0-rc6 x86_64)
Primary screen: DP 2560x1440, crtc 26
FBC last action not supported
Can't test PSR: no usable eDP screen.
Sink CRC not supported: primary screen is not eDP
Timed out: CRC reading
Subtest fbc-1p-primscrn-spr-indfb-fullscreen: FAIL (5.806s)
-------- >8 --------

On v4.6-rc6 plus drm-intel-nightly, the test apparently passed:

-------- 8< --------
IGT-Version: 1.14-gc03a8ae6bf2f (x86_64) (Linux: 4.6.0-rc6+intel-drm-nightly x86_64)
Primary screen: DP 2560x1440, crtc 26
FBC last action not supported
Can't test PSR: no usable eDP screen.
Sink CRC not supported: primary screen is not eDP
Subtest fbc-1p-primscrn-spr-indfb-fullscreen: SUCCESS (1.018s)
-------- >8 --------

I will send the kernel messages from each of these two tests in a reply to
intel-gfx@lists.freedesktop.org only.
-- 
Stefan Richter
-======----- -=-= -=---
http://arcgraph.de/sr/

  reply	other threads:[~2016-05-08 11:44 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-26 19:00 Regression of v4.6-rc vs. v4.5: hangs after a few minutes after boot Stefan Richter
2016-04-26 19:05 ` Stefan Richter
2016-04-26 19:07 ` Stefan Richter
2016-04-27 18:51 ` Stefan Richter
2016-04-27 19:22   ` Stefan Richter
2016-04-27 19:37     ` Stefan Richter
2016-04-29  8:07 ` Stefan Richter
2016-04-30 13:51   ` Regression of v4.6-rc vs. v4.5: Merge tag 'drm-intel-next-2016-02-29' Stefan Richter
2016-05-05 17:45     ` Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW" Stefan Richter
2016-05-05 18:50       ` Zanoni, Paulo R
2016-05-05 19:59         ` Daniel Vetter
2016-05-05 19:59           ` [Intel-gfx] " Daniel Vetter
2016-05-05 22:56           ` Stefan Richter
2016-05-05 22:56             ` Stefan Richter
2016-05-05 22:54         ` Stefan Richter
2016-05-05 22:54           ` Stefan Richter
2016-05-05 23:55           ` Zanoni, Paulo R
2016-05-05 23:55             ` Zanoni, Paulo R
2016-05-08 10:18         ` Stefan Richter
2016-05-08 10:18           ` Stefan Richter
2016-05-08 11:20           ` Stefan Richter
2016-05-08 11:20             ` Stefan Richter
2016-05-05 19:54       ` Stefan Richter
2016-05-05 19:54         ` Stefan Richter
2016-05-05 20:45       ` Stefan Richter
2016-05-05 20:45         ` Stefan Richter
2016-05-06  6:37         ` Daniel Vetter
2016-05-06  6:37           ` Daniel Vetter
2016-05-08 11:44           ` Stefan Richter [this message]
2016-05-08 11:44             ` Stefan Richter
2016-05-08 11:49             ` Stefan Richter

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