Re: [Intel-gfx] i915 black screen introduced by ACPI changes

2013-03-11 Thread Jani Nikula
On Tue, 05 Mar 2013, Chris Li wrote: > On Mon, Mar 4, 2013 at 3:16 PM, Chris Li wrote: Two things to test: - Can you please check whether any of the backlight drivers in /sys/class/backlight does anything? You need to frob the brightness file. Please also list all the drivers

[Intel-gfx] [ANNOUNCE] xf86-video-intel 2.21.4

2013-03-11 Thread Chris Wilson
Release 2.21.4 (2013-03-11) === More bugs, more fixes, more releases. A minor new feature being introduced is the runtime detection of CPU instructions sets along with specialised paths to take advantage of the available CPU. * Honour LinearFramebuffer for clumsy PowerXpr

[Intel-gfx] [PATCH] Revert "drm/i915: try to train DP even harder"

2013-03-11 Thread Takashi Iwai
This reverts commit 0d71068835e2610576d369d6d4cbf90e0f802a71. Not only that the commit introduces a bogus check (voltage_tries == 5 will never meet at the inserted code path), it brings the i915 driver into an endless dp-train loop on HP Z1 desktop machine with IVY+eDP. At least reverting this co

Re: [Intel-gfx] [PATCH 09/20] drm/i915: add power context allocation and setup on VLV v2

2013-03-11 Thread Daniel Vetter
On Fri, Mar 08, 2013 at 10:45:52AM -0800, Jesse Barnes wrote: > The Gunit has a separate reg for this, so allocate some stolen space for > the power context and initialize the reg. Is it a requirement to use stolen space? The reason we're allocating rings and all from stolen is just to test things

Re: [Intel-gfx] [PATCH] drm/i915: ignore hotplug event across suspend

2013-03-11 Thread Daniel Vetter
On Mon, Mar 11, 2013 at 03:54:11AM +, Zhang, Xiong Y wrote: > when system enter suspend, hibernate and poweroff state, it will > disable modeset firstly, then disable irq, but some system generate > hotplug event between disable modeset and disable irq, this will > result in S3, S4 failure. So

Re: [Intel-gfx] [PATCH 09/20] drm/i915: add power context allocation and setup on VLV v2

2013-03-11 Thread Chris Wilson
On Tue, Mar 12, 2013 at 12:40:30AM +0100, Daniel Vetter wrote: > On Fri, Mar 08, 2013 at 10:45:52AM -0800, Jesse Barnes wrote: > > The Gunit has a separate reg for this, so allocate some stolen space for > > the power context and initialize the reg. > > Is it a requirement to use stolen space? The

[Intel-gfx] linux-next: build failure after merge of the final tree (drm-intel tree related)

2013-03-11 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (i386 defconfig) failed like this: drivers/built-in.o: In function `i915_min_freq_set': i915_debugfs.c:(.text+0xb1adc): undefined reference to `__udivdi3' drivers/built-in.o: In function `i915_max_freq_set': i915_debugfs.c:(.text+0xb1