Re: [Intel-gfx] Regression in i915

2020-04-07 Thread Larry Finger
On 4/7/20 12:35 PM, Chris Wilson wrote: 2 possible causes for 2 very different symptoms are in flight. But neither would strictly be a hang; the most blatant one would be the display server triggering an EFAULT. The patches are currently sitting in the drm-intel-next-fixes queue; a quick test of

[Intel-gfx] Regression in i915

2020-04-07 Thread Larry Finger
Chris, With a recent pull of kernel head, my Toshiba laptop with an i915 graphics card fails to boot. It hangs at the point where it should switch to a graphics screen. I bisected the problem to commit 7dc8f1143778a35b190f9413f228b3cf28f67f8d Author: Chris Wilson Date: Wed Mar 11 16:03:10

Re: [Intel-gfx] Warning for driver i915 for 4.17.0-rcX

2018-05-02 Thread Larry Finger
On 05/02/2018 01:12 AM, Jani Nikula wrote: On Mon, 30 Apr 2018, Larry Finger wrote: With kernel 4.17.0-rc3, I noted the following warning from driver i915. kernel: [ cut here ] kernel: Could not determine valid watermarks for inherited state kernel: WARNING: CPU: 3 PID

[Intel-gfx] Warning for driver i915 for 4.17.0-rcX

2018-04-30 Thread Larry Finger
With kernel 4.17.0-rc3, I noted the following warning from driver i915. kernel: [ cut here ] kernel: Could not determine valid watermarks for inherited state kernel: WARNING: CPU: 3 PID: 224 at drivers/gpu/drm/i915/intel_display.c:14584 intel_modeset_init+0x3be/0x1060 [i9

Re: [Intel-gfx] Regression in i915 for 4.11-rc1 - bisected to commit 69df05e11ab8

2017-03-23 Thread Larry Finger
On 03/23/2017 03:44 PM, Chris Wilson wrote: On Thu, Mar 23, 2017 at 01:19:43PM -0500, Larry Finger wrote: Since kernel 4.11-rc1, my desktop (Plasma5/KDE) has encountered intermittent hangs with the following information in the logs: linux-4v1g.suse kernel: [drm] GPU HANG: ecode 7:0:0xf3ce

[Intel-gfx] Regression in i915 for 4.11-rc1 - bisected to commit 69df05e11ab8

2017-03-23 Thread Larry Finger
Since kernel 4.11-rc1, my desktop (Plasma5/KDE) has encountered intermittent hangs with the following information in the logs: linux-4v1g.suse kernel: [drm] GPU HANG: ecode 7:0:0xf3ce, in plasmashell [1283], reason: Hang on render ring, action: reset linux-4v1g.suse kernel: [drm] GPU hangs

Re: [Intel-gfx] Critical regression in 4.7-rcX

2016-07-15 Thread Larry Finger
On 07/15/2016 11:36 AM, Bish, Jim wrote: On Fri, 2016-07-15 at 10:34 -0500, Larry Finger wrote: On 07/15/2016 09:43 AM, Ville Syrjälä wrote: On Fri, Jul 15, 2016 at 04:27:27PM +0200, Daniel Vetter wrote: On Fri, Jul 15, 2016 at 8:55 AM, Linus Torvalds wrote: On Thu, 14 Jul 2016, Larry

Re: [Intel-gfx] Critical regression in 4.7-rcX

2016-07-15 Thread Larry Finger
On 07/15/2016 09:43 AM, Ville Syrjälä wrote: On Fri, Jul 15, 2016 at 04:27:27PM +0200, Daniel Vetter wrote: On Fri, Jul 15, 2016 at 8:55 AM, Linus Torvalds wrote: On Thu, 14 Jul 2016, Larry Finger wrote: To anyone keeping track of regressions in kernel 4.7, I call your attention to https

Re: [Intel-gfx] Critical regression in 4.7-rcX

2016-07-15 Thread Larry Finger
On 07/15/2016 09:43 AM, Ville Syrjälä wrote: On Fri, Jul 15, 2016 at 04:27:27PM +0200, Daniel Vetter wrote: On Fri, Jul 15, 2016 at 8:55 AM, Linus Torvalds wrote: On Thu, 14 Jul 2016, Larry Finger wrote: To anyone keeping track of regressions in kernel 4.7, I call your attention to https

Re: [Intel-gfx] Regression in i915 in kernel 4.6.0-git - bisected to f21a21983ef13a031

2016-05-27 Thread Larry Finger
The latest mainline kernel (commit 3f59de0) shows a regression. The symptom is that as soon as the kernel is started, the display is blanked, and it is never turned on again. This problem was bisected to commit f21a21983ef13a031250c4c3f6018e29a549d0f1 ("drm/i915: Splitting intel_dp_detect"). The

[Intel-gfx] Regression in i915 in kernel 4.6.0-git - bisected to f21a21983ef13a031

2016-05-26 Thread Larry Finger
The latest mainline kernel (commit 3f59de0) shows a regression. The symptom is that as soon as the kernel is started, the display is blanked, and it is never turned on again. This problem was bisected to commit f21a21983ef13a031250c4c3f6018e29a549d0f1 ("drm/i915: Splitting intel_dp_detect"). The

[Intel-gfx] Logged messages from i915 using kernel 3.19-rc4

2015-01-19 Thread Larry Finger
Hi, I just discovered almost 100 of the following entries in my log: [drm:intel_uncore_check_errors [i915]] *ERROR* Unclaimed register before interrupt Those were accumulated in about 12 hours of operation. I also have one that says i915 :00:02.0: BAR 6: [??? 0x flags 0x2] has bog

[Intel-gfx] WARNING in 3.17-rc1 for i915

2014-08-22 Thread Larry Finger
My Toshiba A50 with graphics adapter described by 00:02.0 VGA compatible controller [0300]: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) gets the following warning on 3.17-rc1: [ 1271.563533] [ cut here ] [ 1271.563568] WARN