[Intel-gfx] Watermark computation on i830 - potential bug?

Hi Daniel, dear intel experts, as reported yesterday, the watermark levels - the values of the FW_BLC register are completely off on my R31. This renders the display unusable after Daniel's patch from Friday, both the internal and the external. The fwater_lo values for planes A and B need to b

Re: [Intel-gfx] [PATCH] drm/i915: restore the early forcewake cleanup

2013/11/16 Daniel Vetter : > Some BIOS just leak the forcewak bits, which we clean up. > Unfortunately this has been broken in > > commit 521198a2e7095c8c7daa8d7d3a76a110c346be6f > Author: Mika Kuoppala > Date: Fri Aug 23 16:52:30 2013 +0300 > > drm/i915: sanitize forcewake registers on rese

[Intel-gfx] 915] BUG: Bad page state in process Xorg

Hi, After 9 days uptime, I wanted to restart my Gnome-Session, but this fails because Xorg is hitting a kernel bug. Xorg server isn't kill-able. I see these log entries: [126489.697509] CPU: 0 PID: 690 Comm: Xorg Tainted: GB3.12.0+ #95 [126489.697511] Hardware name: Acer Aspire 1810

[Intel-gfx] [PATCH] Partially revert "drm/i915: tune the RC6 threshold for stability"

This reverts commit 351aa5666d02062b52329bcfe4bcf9d1f882fba9. It breaks rc6 on at least one snb machine. Since we don't yet have a report for ivb let's keep it there for now. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71656 Cc: Stéphane Marchesin Cc: e...@vontaene.de Signed-off-by: D

[Intel-gfx] [PATCH] drm/i915: remove intel_uncore_clear_errors

This was forgotten in commit 9d1cb9147dbe45f6e94dc796518ecf67cb64b359 Author: Paulo Zanoni Date: Fri Nov 1 13:32:08 2013 -0200 drm/i915: avoid unclaimed registers when capturing the error state Cc: Paulo Zanoni Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 1 -

[Intel-gfx] [PATCH] drm/i915: restore the early forcewake cleanup

Some BIOS just leak the forcewak bits, which we clean up. Unfortunately this has been broken in commit 521198a2e7095c8c7daa8d7d3a76a110c346be6f Author: Mika Kuoppala Date: Fri Aug 23 16:52:30 2013 +0300 drm/i915: sanitize forcewake registers on reset To make this work both for resets and

Re: [Intel-gfx] [V13-prerc]: REGRESSION: "*ERROR* Timed out waiting for forcewake old ack to clear"

On Sat, Nov 16, 2013 at 3:39 PM, Jörg Otte wrote: > 2013/11/16 Daniel Vetter : >> On Sat, Nov 16, 2013 at 12:28 PM, Jörg Otte wrote: >>> On startup I get the following error display on the console: >>> "*ERROR* Timed out waiting for forcewake old ack to clear" >>> >>> I already reported this erro

Re: [Intel-gfx] [PATCH 2/2] drm/i915: tune the RC6 threshold for stability

On Tue, Aug 13, 2013 at 10:29 PM, Daniel Vetter wrote: > On Tue, Aug 13, 2013 at 11:55:17AM -0700, Stéphane Marchesin wrote: >> It's basically the same deal as the RC6+ issues on ivy bridge >> except this time with RC6 on sandy bridge. Like last time the >> core of the issue is that the timings do

Re: [Intel-gfx] Problems with Haswell

Adding relevant mailing lists. Really, doing bug fixing in private isn't cool. And if it needs to be then please go through intel channels and don't cc the community maintainer addresses. -Daniel On Fri, Nov 15, 2013 at 9:29 PM, Bryan Christ wrote: > Xiang, > > Have you any luck reproducing the b

Re: [Intel-gfx] [V13-prerc]: REGRESSION: "*ERROR* Timed out waiting for forcewake old ack to clear"

On Sat, Nov 16, 2013 at 12:28 PM, Jörg Otte wrote: > On startup I get the following error display on the console: > "*ERROR* Timed out waiting for forcewake old ack to clear" > > I already reported this error a year ago at the time of v3.7 > ( see https://lkml.org/lkml/2012/11/27/355) > which was