[Intel-gfx] [3.0-rc3] i915: potentially stale ring data during resume

2011-06-17 Thread Daniel J Blueman
Hi Eric, Chris, There are quite a lot of callers of I915_READ/WRITE which aren't holding the dev->struct_mutex lock across device suspend and resume operations, to prevent the GT going to sleep early if two callers are in the gen6_gt_force_wake_get->gen6_gt_force_wake_put critical region. I start

Re: [Intel-gfx] Known good kernel config for a Z68/i7-2600K system?

2011-06-17 Thread Mark Knecht
All install problems solved. Machine now boots fine so no config file needed at this time. On to get X working. Back later if I have problems. Thanks, Mark On Fri, Jun 17, 2011 at 7:43 AM, Mark Knecht wrote: > Hi all, >  Please excuse the noise. > >  I wonder if anyone has a known good kernel c

Re: [Intel-gfx] [PATCH 3.0-rc3, v2] i915: Fix gen6 (SNB) GPU stalling

2011-06-17 Thread Eric Anholt
On Sat, 18 Jun 2011 02:20:08 +0800, Daniel J Blueman wrote: > On 18 June 2011 01:44, Eric Anholt wrote: > > On Sat, 18 Jun 2011 00:42:00 +0800, Daniel J Blueman > > wrote: > >> Workaround Sandy Bridge GPU stalls by allowing the blitter command streamer > >> to write interrupt state to the Hard

Re: [Intel-gfx] IVB page flipping fixes (hopefully final)

2011-06-17 Thread Kenneth Graunke
On 06/16/2011 09:19 AM, Jesse Barnes wrote: This set addresses comments from Dan and Chris, namely: - pin& fence the new fb on the correct ring for IVB - cleanup gen2/3 wait code by putting it in gen2/3 wait functions - remove dead code - fix a race in the split code with the interru

Re: [Intel-gfx] [PATCH] Revert "drm/i915: Kill GTT mappings when moving from GTT domain"

2011-06-17 Thread Eric Anholt
On Wed, 15 Jun 2011 17:03:58 +0100, Chris Wilson wrote: > On Wed, 15 Jun 2011 08:08:59 -0700, Eric Anholt wrote: > > On Wed, 15 Jun 2011 10:39:06 +0100, Chris Wilson > > wrote: > > > For the record, on my SugarBay, this patch on top of drm-intel-fixes and > > > mesa.git + your instruction stre

Re: [Intel-gfx] [PATCH 3.0-rc3, v2] i915: Fix gen6 (SNB) GPU stalling

2011-06-17 Thread Daniel J Blueman
On 18 June 2011 01:44, Eric Anholt wrote: > On Sat, 18 Jun 2011 00:42:00 +0800, Daniel J Blueman > wrote: >> Workaround Sandy Bridge GPU stalls by allowing the blitter command streamer >> to write interrupt state to the Hardware Status Page when a MI_USER_INTERRUPT >> command is decoded. >> >> v

Re: [Intel-gfx] [PATCH 3.0-rc3, v2] i915: Fix gen6 (SNB) GPU stalling

2011-06-17 Thread Eric Anholt
On Sat, 18 Jun 2011 00:42:00 +0800, Daniel J Blueman wrote: > Workaround Sandy Bridge GPU stalls by allowing the blitter command streamer > to write interrupt state to the Hardware Status Page when a MI_USER_INTERRUPT > command is decoded. > > v1->v2: Moved to prior interrupt handler installatio

[Intel-gfx] [PATCH 3.0-rc3, v2] i915: Fix gen6 (SNB) GPU stalling

2011-06-17 Thread Daniel J Blueman
Workaround Sandy Bridge GPU stalls by allowing the blitter command streamer to write interrupt state to the Hardware Status Page when a MI_USER_INTERRUPT command is decoded. v1->v2: Moved to prior interrupt handler installation and RMW flags as per feedback. Eric, if you're happy, please sign-off

Re: [Intel-gfx] [PATCH 3.0-rc3] i915: Fix gen6 (SNB) GPU stalling

2011-06-17 Thread Robert Hooker
2011/6/17 Jesse Barnes : > On Fri, 17 Jun 2011 15:52:58 +0800 > "Sun, Yi" wrote: > >> All, >> Thank for Mengmeng’s testing work, now the status is as following: >> >> The bug33394(performance regression: screen stuttered when running the demo >> of 3D games with compiz enabled without GPU semapho

[Intel-gfx] Known good kernel config for a Z68/i7-2600K system?

2011-06-17 Thread Mark Knecht
Hi all, Please excuse the noise. I wonder if anyone has a known good kernel config for a machine using the Z68 chipset and an i7-2600K? We're trying to bring one up but are having some troubles. The specific motherboard is an Asus P8Z68-V Pro if someone happens to be using one and wouldn't

Re: [Intel-gfx] [PATCH 3.0-rc3] i915: Fix gen6 (SNB) GPU stalling

2011-06-17 Thread Jesse Barnes
On Fri, 17 Jun 2011 15:52:58 +0800 "Sun, Yi" wrote: > All, > Thank for Mengmeng’s testing work, now the status is as following: > > The bug33394(performance regression: screen stuttered when running the demo > of 3D games with compiz enabled without GPU semaphores) is fixed. The two > issue(st

Re: [Intel-gfx] [PATCH 3.0-rc3] i915: Fix gen6 (SNB) GPU stalling

2011-06-17 Thread Sun, Yi
All, Thank for Mengmeng’s testing work, now the status is as following: The bug33394(performance regression: screen stuttered when running the demo of 3D games with compiz enabled without GPU semaphores) is fixed. The two issue(stutter and hangcheck) is gone, now. The issue described as bug 3640