[Intel-gfx] xrandr crashes X with a "GPU hung" in the i915 driver

2010-11-04 Thread Bryan Freed
I have a situation where unplugging an external monitor and running an xrandr sequence to return the screen to the internal display sometimes causes the i915 driver to wig out. In perusing the intel-gfx archives, I see http://lists.freedesktop.org/archives/intel-gfx/2010-May/006957.html makes a re

Re: [Intel-gfx] [bisected] commit 176f28eb breaks my Sandybridge

2010-11-04 Thread Carl Worth
On Thu, 04 Nov 2010 23:41:45 +, Chris Wilson wrote: > Find a hw engineer, and ask him nicely why his ringbuffer registers return > 0 *most* of the time. Ugh. > Having the error there was to make sure people noticed and I > could find out just how many SNB revisions failed. I presume you hav

Re: [Intel-gfx] [bisected] commit 176f28eb breaks my Sandybridge

2010-11-04 Thread Chris Wilson
On Thu, 04 Nov 2010 16:03:45 -0700, Carl Worth wrote: > The commit below causes my Sandybridge system to fail at initial KMS > initialization: > > Aug 27 18:58:04 livid kernel: [9.099032] i915 :00:02.0: irq 42 for > MSI/M > SI-X > Aug 27 18:58:04 livid kernel: [9.099086] [drm:init_ri

Re: [Intel-gfx] PROBLEM: i915 modesetting - weird offset graphics (v2.6.37-rc1-27-gff8b16d)

2010-11-04 Thread Alan W. Irwin
On 2010-11-04 13:41- Chris Wilson wrote: On Thu, 04 Nov 2010 09:37:01 -0400, Jon Masters wrote: Also, the intel-gfx list is moderated with auto-rejection. Do I really need to subscribe to the list just to get a mail through? A few of the Intel gfx engineers are at Plumbers. If you tell J

[Intel-gfx] [bisected] commit 176f28eb breaks my Sandybridge

2010-11-04 Thread Carl Worth
The commit below causes my Sandybridge system to fail at initial KMS initialization: Aug 27 18:58:04 livid kernel: [9.099032] i915 :00:02.0: irq 42 for MSI/M SI-X Aug 27 18:58:04 livid kernel: [9.099086] [drm:init_ring_common] *ERROR* render ring initialization failed ctl hea

Re: [Intel-gfx] PROBLEM: i915 modesetting - weird offset graphics (v2.6.37-rc1-27-gff8b16d)

2010-11-04 Thread Jon Masters
On Thu, 2010-11-04 at 13:41 +, Chris Wilson wrote: > On Thu, 04 Nov 2010 09:37:01 -0400, Jon Masters > wrote: > > Also, the intel-gfx list is moderated with auto-rejection. Do I really > > need to subscribe to the list just to get a mail through? > > A few of the Intel gfx engineers are at P

Re: [Intel-gfx] PROBLEM: i915 modesetting - weird offset graphics (v2.6.37-rc1-27-gff8b16d)

2010-11-04 Thread Chris Wilson
On Thu, 04 Nov 2010 09:37:01 -0400, Jon Masters wrote: > Also, the intel-gfx list is moderated with auto-rejection. Do I really > need to subscribe to the list just to get a mail through? A few of the Intel gfx engineers are at Plumbers. If you tell Jesse about it, he may be able to convince the

Re: [Intel-gfx] [PATCH] drm/i915: Add aub debug support for kernel

2010-11-04 Thread Chris Wilson
On Thu, 4 Nov 2010 11:44:39 +0800, "Liu, Yuanhan" wrote: > > On Tue, 2010-11-02 at 22:55 +0800, Liu Aleaxander wrote: > > > > > Being able to trace the register writes using ftrace is good... In fact we > > > can remove our own printks and just use mmiotrace. So is it possible to > > > post-proce

Re: [Intel-gfx] [PATCH] drm/i915: Fix KMS regression on Sandybridge/CPT

2010-11-04 Thread Chris Wilson
On Thu, 4 Nov 2010 13:50:24 +0800, Zhenyu Wang wrote: > Chris, I try to retest your changed version on drm-intel-staging. > It looks things work fine now with that. ;) > > Sorry that I'm not quite sure why my last test failed...please pick that > one to -fixes, so QA team could pick it up for val