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* i915 regression with 3.3-rc3+git
@ 2012-02-17 20:48 Riccardo Magliocchetti
  2012-02-23 16:41 ` Jesse Barnes
  0 siblings, 1 reply; 5+ messages in thread
From: Riccardo Magliocchetti @ 2012-02-17 20:48 UTC (permalink / raw)
  To: Linux Kernel Mailing List
  Cc: Keith Packard, Jesse Barnes, Riccardo Magliocchetti

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Hello,

i've upgraded from 3.2.0-rc7 to post 3.3.0-rc3 git 
4903062b5485f0e2c286a23b44c9b59d9b017d53, attached you can find dmesg 
with drm.debug=0xfff

This started to appear in logs:

[drm:intel_framebuffer_init] *ERROR* unsupported pixel format

X is getting a wrong resolution (log attached) and there's a lot of 
flickering, if i try to play a video the desktop turns black, the other 
ttys still works fine though.

Please CC me since i'm not subscribed.

00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series 
Chipset Integrated Graphics Controller (rev 07) (prog-if 00 [VGA 
controller])
	Subsystem: Samsung Electronics Co Ltd Device c045
	Flags: bus master, fast devsel, latency 0, IRQ 45
	Memory at f8000000 (64-bit, non-prefetchable) [size=4M]
	Memory at d0000000 (64-bit, prefetchable) [size=256M]
	I/O ports at 1800 [size=8]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
	Capabilities: [d0] Power Management version 3
	Kernel driver in use: i915

00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset 
Integrated Graphics Controller (rev 07)
	Subsystem: Samsung Electronics Co Ltd Device c045
	Flags: bus master, fast devsel, latency 0
	Memory at f8400000 (64-bit, non-prefetchable) [size=1M]
	Capabilities: [d0] Power Management version 3

Thanks

-- 
Riccardo Magliocchetti

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: i915 regression with 3.3-rc3+git
  2012-02-17 20:48 i915 regression with 3.3-rc3+git Riccardo Magliocchetti
@ 2012-02-23 16:41 ` Jesse Barnes
  2012-02-23 18:16   ` Sven Joachim
  2012-02-23 18:48   ` Riccardo Magliocchetti
  0 siblings, 2 replies; 5+ messages in thread
From: Jesse Barnes @ 2012-02-23 16:41 UTC (permalink / raw)
  To: Riccardo Magliocchetti; +Cc: Linux Kernel Mailing List, Keith Packard

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On Fri, 17 Feb 2012 21:48:13 +0100
Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com> wrote:

> Hello,
> 
> i've upgraded from 3.2.0-rc7 to post 3.3.0-rc3 git 
> 4903062b5485f0e2c286a23b44c9b59d9b017d53, attached you can find dmesg 
> with drm.debug=0xfff
> 
> This started to appear in logs:
> 
> [drm:intel_framebuffer_init] *ERROR* unsupported pixel format
> 
> X is getting a wrong resolution (log attached) and there's a lot of 
> flickering, if i try to play a video the desktop turns black, the other 
> ttys still works fine though.
> 
> Please CC me since i'm not subscribed.
> 
> 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series 
> Chipset Integrated Graphics Controller (rev 07) (prog-if 00 [VGA 
> controller])
> 	Subsystem: Samsung Electronics Co Ltd Device c045
> 	Flags: bus master, fast devsel, latency 0, IRQ 45
> 	Memory at f8000000 (64-bit, non-prefetchable) [size=4M]
> 	Memory at d0000000 (64-bit, prefetchable) [size=256M]
> 	I/O ports at 1800 [size=8]
> 	Expansion ROM at <unassigned> [disabled]
> 	Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
> 	Capabilities: [d0] Power Management version 3
> 	Kernel driver in use: i915
> 
> 00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset 
> Integrated Graphics Controller (rev 07)
> 	Subsystem: Samsung Electronics Co Ltd Device c045
> 	Flags: bus master, fast devsel, latency 0
> 	Memory at f8400000 (64-bit, non-prefetchable) [size=1M]
> 	Capabilities: [d0] Power Management version 3
> 
> Thanks
> 

Can you check the drm-intel-fixes branch at
git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel.git?
It has a fix for laod detection that might help.

-- 
Jesse Barnes, Intel Open Source Technology Center

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: i915 regression with 3.3-rc3+git
  2012-02-23 16:41 ` Jesse Barnes
@ 2012-02-23 18:16   ` Sven Joachim
  2012-02-23 18:48   ` Riccardo Magliocchetti
  1 sibling, 0 replies; 5+ messages in thread
From: Sven Joachim @ 2012-02-23 18:16 UTC (permalink / raw)
  To: Jesse Barnes
  Cc: Riccardo Magliocchetti, Linux Kernel Mailing List, Keith Packard

On 2012-02-23 17:41 +0100, Jesse Barnes wrote:

> On Fri, 17 Feb 2012 21:48:13 +0100
> Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com> wrote:
>
>> Hello,
>> 
>> i've upgraded from 3.2.0-rc7 to post 3.3.0-rc3 git 
>> 4903062b5485f0e2c286a23b44c9b59d9b017d53, attached you can find dmesg 
>> with drm.debug=0xfff
>> 
>> This started to appear in logs:
>> 
>> [drm:intel_framebuffer_init] *ERROR* unsupported pixel format
>> 
>> X is getting a wrong resolution (log attached) and there's a lot of 
>> flickering, if i try to play a video the desktop turns black, the other 
>> ttys still works fine though.

I noticed very similar problems when I upgraded from 3.2 to 3.3-rc4 on
my laptop.  Same error message but the symptoms were worse, got a black
screen when the display manager started X.

> Can you check the drm-intel-fixes branch at
> git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel.git?
> It has a fix for laod detection that might help.

Works great for me, thanks.

Cheers,
       Sven

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: i915 regression with 3.3-rc3+git
  2012-02-23 16:41 ` Jesse Barnes
  2012-02-23 18:16   ` Sven Joachim
@ 2012-02-23 18:48   ` Riccardo Magliocchetti
  2012-02-23 18:55     ` Jesse Barnes
  1 sibling, 1 reply; 5+ messages in thread
From: Riccardo Magliocchetti @ 2012-02-23 18:48 UTC (permalink / raw)
  To: Jesse Barnes; +Cc: Linux Kernel Mailing List, Keith Packard

Hello,

Il 23/02/2012 17:41, Jesse Barnes ha scritto:
> On Fri, 17 Feb 2012 21:48:13 +0100
> Riccardo Magliocchetti<riccardo.magliocchetti@gmail.com>  wrote:
>
>> Hello,
>>
>> i've upgraded from 3.2.0-rc7 to post 3.3.0-rc3 git
>> 4903062b5485f0e2c286a23b44c9b59d9b017d53, attached you can find dmesg
>> with drm.debug=0xfff
>>
>> This started to appear in logs:
>>
>> [drm:intel_framebuffer_init] *ERROR* unsupported pixel format
>>
>> X is getting a wrong resolution (log attached) and there's a lot of
>> flickering, if i try to play a video the desktop turns black, the other
>> ttys still works fine though.
>>
>>
>
> Can you check the drm-intel-fixes branch at
> git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel.git?
> It has a fix for laod detection that might help.

3.3-rc4 plus these two patches from drm-intel-fixes works great.

4e9bb47bd29e02f2daaa7bdb2a8ddf977bf76f06 [PATCH 2/2] drm/i915: fix a 
sprite watermark computation to avoid divide by zero if xpos<0
5ca0c34ae28344b6b4ca3036bc82f89c8db16a59 [PATCH 1/2] drm/i915: fix mode 
set on load pipe. (v2)

Thanks!

riccardo




^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: i915 regression with 3.3-rc3+git
  2012-02-23 18:48   ` Riccardo Magliocchetti
@ 2012-02-23 18:55     ` Jesse Barnes
  0 siblings, 0 replies; 5+ messages in thread
From: Jesse Barnes @ 2012-02-23 18:55 UTC (permalink / raw)
  To: Riccardo Magliocchetti; +Cc: Linux Kernel Mailing List, Keith Packard

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On Thu, 23 Feb 2012 19:48:59 +0100
Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com> wrote:

> Hello,
> 
> Il 23/02/2012 17:41, Jesse Barnes ha scritto:
> > On Fri, 17 Feb 2012 21:48:13 +0100
> > Riccardo Magliocchetti<riccardo.magliocchetti@gmail.com>  wrote:
> >
> >> Hello,
> >>
> >> i've upgraded from 3.2.0-rc7 to post 3.3.0-rc3 git
> >> 4903062b5485f0e2c286a23b44c9b59d9b017d53, attached you can find dmesg
> >> with drm.debug=0xfff
> >>
> >> This started to appear in logs:
> >>
> >> [drm:intel_framebuffer_init] *ERROR* unsupported pixel format
> >>
> >> X is getting a wrong resolution (log attached) and there's a lot of
> >> flickering, if i try to play a video the desktop turns black, the other
> >> ttys still works fine though.
> >>
> >>
> >
> > Can you check the drm-intel-fixes branch at
> > git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel.git?
> > It has a fix for laod detection that might help.
> 
> 3.3-rc4 plus these two patches from drm-intel-fixes works great.
> 
> 4e9bb47bd29e02f2daaa7bdb2a8ddf977bf76f06 [PATCH 2/2] drm/i915: fix a 
> sprite watermark computation to avoid divide by zero if xpos<0
> 5ca0c34ae28344b6b4ca3036bc82f89c8db16a59 [PATCH 1/2] drm/i915: fix mode 
> set on load pipe. (v2)

Great, thanks for confirming.

-- 
Jesse Barnes, Intel Open Source Technology Center

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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2012-02-23 18:55 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2012-02-17 20:48 i915 regression with 3.3-rc3+git Riccardo Magliocchetti
2012-02-23 16:41 ` Jesse Barnes
2012-02-23 18:16   ` Sven Joachim
2012-02-23 18:48   ` Riccardo Magliocchetti
2012-02-23 18:55     ` Jesse Barnes

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