Hi,
Can you please file a bug report for this at bugs.freedesktop.org
against DRI -> DRM (Intel). Then please rehang your machine on a fresh
boot and attach the i915_error_state from debugfs, it should contain a
nice gpu dump with useful information. Also, please provide the
version of your usersp
Thanks Daniel so I'm taking back my bug report on the i915 and claiming this as
a bug against the acpi_video stack.
What sort of information would the ACPI folk like from me to help diagnose this?
Here's a dmesg dump of all ACPI messages.
http://pastebin.com/b4XKe5Fk
Tom
- Original Messag
Ok so on v3.7-rc1 [and I suspect up] I can manually control the brightness by
echoing to
/sys/class/backlight/intel_backlight/brightness
But I still can't use the buttons to control it (it only goes one tick down
from max and stops there). I'm using GNOME3 from a x86_64 unstable debian
insta
I've twice seen my laptop start sucking power. Both times, turbostat (the
fancy new linux-3.8 pending version) shows GFX_W > 7. Restarting
gnome-shell has no effect. Suspending and resuming it seems to bring the
average power down to well under 1W. I have no funny i915 module options
set. I'm
On Sun, Dec 2, 2012 at 2:49 PM, Tom St Denis wrote:
> Ok so on v3.7-rc1 [and I suspect up] I can manually control the brightness by
> echoing to
>
> /sys/class/backlight/intel_backlight/brightness
>
> But I still can't use the buttons to control it (it only goes one tick down
> from max and stop
Including a bunch more lists to the cc.
On Sun, Dec 2, 2012 at 12:42 PM, Daniel Vetter wrote:
> On Sun, Dec 2, 2012 at 12:32 PM, Tom St Denis
> wrote:
>> I've narrowed it down to sometime between v3.6.8 and v3.7-rc1. So none of
>> the v3.7 series will work with this GPU/panel.
>
> Hm, that's
On Sun, Dec 2, 2012 at 10:26 AM, Chris Wilson wrote:
>
> There isn't a race with hardware. So are you concerned about the write
> ordering, and so want some smb_mb()?
Oops, I've misread the patch, there's no race where I've seen it.
Barriers is a good topic though I think we need an smp_wmb befor
On Sun, 2 Dec 2012 02:15:23 +0100, Daniel Vetter wrote:
> On Sat, Dec 1, 2012 at 11:32 PM, Chris Wilson
> wrote:
> > On Sat, 1 Dec 2012 21:35:21 +0100, Daniel Vetter wrote:
> >> On Sat, Dec 01, 2012 at 05:48:50PM +, Chris Wilson wrote:
> >> > Before queuing the flip but crucially after atta
