Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-24 Thread Pavel Machek
Hi! After update to 3.15-rc2, only top 20% of screen works on X. 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-24 Thread Pavel Machek
On Thu 2014-04-24 08:03:04, Daniel Vetter wrote: On Thu, Apr 24, 2014 at 7:50 AM, Chris Wilson ch...@chris-wilson.co.uk wrote: That says that i915.ko failed to initialise the GPU (or rather the GPU wasn't responding) and bailed during module load. The key line here is

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-24 Thread Pavel Machek
Hi! Like Chris said please test latest drm-intel-nighlty from http://cgit.freedesktop.org/drm-intel to make sure that the recently merged mitigation measures work properly. But those won't get your gpu back, only the display and it's only for 3.16. We're still hunting a What does it means

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-24 Thread Jiri Kosina
On Thu, 24 Apr 2014, Pavel Machek wrote: [drm:init_ring_common] *ERROR* render ring initialization failed ctl 0001f001 head 2034 tail start 0012f000 Jiri has been seeing a similar issue creep in during resume, but it is not reliable enough to bisect. Is your boot

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-24 Thread Chris Wilson
On Thu, Apr 24, 2014 at 03:43:45PM +0200, Pavel Machek wrote: Hi! Like Chris said please test latest drm-intel-nighlty from http://cgit.freedesktop.org/drm-intel to make sure that the recently merged mitigation measures work properly. But those won't get your gpu back, only the display

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-24 Thread Jiri Kosina
On Thu, 24 Apr 2014, Pavel Machek wrote: That says that i915.ko failed to initialise the GPU (or rather the GPU wasn't responding) and bailed during module load. The key line here is [drm:init_ring_common] *ERROR* render ring initialization failed ctl 0001f001 head 2034 tail

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-23 Thread Daniel Vetter
On Wed, Apr 23, 2014 at 10:22 PM, Pavel Machek pa...@ucw.cz wrote: After update to 3.15-rc2, only top 20% of screen works on X. 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:02.1 Display controller: Intel Corporation 4 Series

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-23 Thread Pavel Machek
On Wed 2014-04-23 23:09:45, Daniel Vetter wrote: On Wed, Apr 23, 2014 at 10:22 PM, Pavel Machek pa...@ucw.cz wrote: After update to 3.15-rc2, only top 20% of screen works on X. 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03)

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-23 Thread Pavel Machek
Hi! After update to 3.15-rc2, only top 20% of screen works on X. 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03)

Re: [Intel-gfx] 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-23 Thread Chris Wilson
On Thu, Apr 24, 2014 at 12:09:52AM +0200, Pavel Machek wrote: Hi! After update to 3.15-rc2, only top 20% of screen works on X. 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:02.1 Display controller: Intel