On Fri, Aug 02, 2013 at 09:16:03AM +0800, Aaron Lu wrote:
> Hi Jani & Daniel,
>
> It turned out there is an integer overflow problem, and the below patch
> fixed this problem on Acer Aspire 4732Z and thinkpad R61i.
>
> From: Aaron Lu
> Subject: [PATCH] drm/i915: avoid brightness overflow when do
On 2 August 2013 23:25, Felipe Contreras wrote:
> On Fri, Aug 2, 2013 at 3:11 PM, Josep Lladonosa wrote:
>> "Before" means with previous kernels that worked with
>>
>> GRUB_CMDLINE_LINUX="acpi_osi=Linux acpi_backlight=vendor"
>
> That's probably a different issue. You would need to bisect the pro
"Before" means with previous kernels that worked with
GRUB_CMDLINE_LINUX="acpi_osi=Linux acpi_backlight=vendor"
I have not checked this issue with acpi_osi="!Windows 2012".
Josep
On 2 August 2013 22:08, Felipe Contreras wrote:
> On Fri, Aug 2, 2013 at 3:03 PM, Josep Lladonosa wrote:
>> With t
Hi,
With this setup, something has happened: in xorg, when screen goes to
screensaver and after, enters into Standby mode, when I press a key,
it keeps black and, to recover screen, I have to adjust brightness
manually (by increasing), as if it didn't remember previous value to
standby mode.
This
On Fri, Aug 2, 2013 at 6:35 PM, Rafael J. Wysocki wrote:
> On Friday, August 02, 2013 01:58:55 PM Felipe Contreras wrote:
>> On Fri, Aug 2, 2013 at 9:03 AM, Rafael J. Wysocki wrote:
>> > On Friday, August 02, 2013 01:48:37 AM Felipe Contreras wrote:
>> >> I think it's pretty obvious that for the
On Friday, August 02, 2013 01:58:55 PM Felipe Contreras wrote:
> On Fri, Aug 2, 2013 at 9:03 AM, Rafael J. Wysocki wrote:
> > On Friday, August 02, 2013 01:48:37 AM Felipe Contreras wrote:
> >> On Fri, Aug 2, 2013 at 1:25 AM, Josep Lladonosa wrote:
> >> > Hello,
> >> >
> >> > I am using a Lenovo
On Fri, Aug 2, 2013 at 3:11 PM, Josep Lladonosa wrote:
> "Before" means with previous kernels that worked with
>
> GRUB_CMDLINE_LINUX="acpi_osi=Linux acpi_backlight=vendor"
That's probably a different issue. You would need to bisect the problem.
> I have not checked this issue with acpi_osi="!Wi
On Fri, Aug 02, 2013 at 10:11:27PM +0200, Josep Lladonosa wrote:
> "Before" means with previous kernels that worked with
>
> GRUB_CMDLINE_LINUX="acpi_osi=Linux acpi_backlight=vendor"
>
> I have not checked this issue with acpi_osi="!Windows 2012".
Hey Josep,
would you please not top-post when y
On Fri, Aug 2, 2013 at 3:03 PM, Josep Lladonosa wrote:
> With this setup, something has happened: in xorg, when screen goes to
> screensaver and after, enters into Standby mode, when I press a key,
> it keeps black and, to recover screen, I have to adjust brightness
> manually (by increasing), as
On Fri, Aug 2, 2013 at 9:03 AM, Rafael J. Wysocki wrote:
> On Friday, August 02, 2013 01:48:37 AM Felipe Contreras wrote:
>> On Fri, Aug 2, 2013 at 1:25 AM, Josep Lladonosa wrote:
>> > Hello,
>> >
>> > I am using a Lenovo Edge E530 and, with kernel 3.11.0-rc3, I had to
>> > change to this paramet
On 08/02/2013 02:25 PM, Josep Lladonosa wrote:
> Hello,
>
> I am using a Lenovo Edge E530 and, with kernel 3.11.0-rc3, I had to
> change to this parameter to the kernel boot:
>
>
> GRUB_CMDLINE_LINUX="acpi_osi=\"!Windows 2012\""
What if you remove the above from kernel command line, and add
vid
On 08/01/2013 04:07 PM, Borislav Petkov wrote:
> On Wed, Jul 31, 2013 at 11:16:52PM +0200, Rafael J. Wysocki wrote:
>> Does reverting efaa14c help?
>
> Nope.
>
> But see my other reply to Aaron.
Assume you have specified to use intel_backlight in xorg.conf, does
booting with video.brightness_swi
Hello,
Yes, it works! I get now 11 levels from all black to the brightest.
acpi_listen shows messages
Josep
On 2 August 2013 08:36, Aaron Lu wrote:
> On 08/02/2013 02:25 PM, Josep Lladonosa wrote:
>> Hello,
>>
>> I am using a Lenovo Edge E530 and, with kernel 3.11.0-rc3, I had to
>> change to
Hello,
I am using a Lenovo Edge E530 and, with kernel 3.11.0-rc3, I had to
change to this parameter to the kernel boot:
GRUB_CMDLINE_LINUX="acpi_osi=\"!Windows 2012\""
instead of previous
GRUB_CMDLINE_LINUX="acpi_osi=Linux acpi_backlight=vendor"
to be able to change brightness. In some kerne
On Friday, August 02, 2013 01:48:37 AM Felipe Contreras wrote:
> On Fri, Aug 2, 2013 at 1:25 AM, Josep Lladonosa wrote:
> > Hello,
> >
> > I am using a Lenovo Edge E530 and, with kernel 3.11.0-rc3, I had to
> > change to this parameter to the kernel boot:
> >
> >
> > GRUB_CMDLINE_LINUX="acpi_osi=\
On Fri, Aug 02, 2013 at 09:16:03AM +0800, Aaron Lu wrote:
> Since the sysfs interface works on your system, I think your problem
> should be different. Can you please file a bug for this? I can provide
> you with a debug patch and then see what happened. Please attach
> acpidump when filing the bug
On Fri, Aug 02, 2013 at 02:00:42PM +0800, Aaron Lu wrote:
> Assume you have specified to use intel_backlight in xorg.conf
Right, I have:
Section "Device"
Option "Backlight" "intel_backlight"
Identifier "Card0"
Driver "intel"
BusID "PCI:0:2:0"
EndSe
On Fri, Aug 2, 2013 at 1:25 AM, Josep Lladonosa wrote:
> Hello,
>
> I am using a Lenovo Edge E530 and, with kernel 3.11.0-rc3, I had to
> change to this parameter to the kernel boot:
>
>
> GRUB_CMDLINE_LINUX="acpi_osi=\"!Windows 2012\""
I think it's pretty obvious that for the time being we need
On 08/01/2013 05:07 PM, Aaron Lu wrote:
> On 08/01/2013 04:12 PM, Borislav Petkov wrote:
>> On Thu, Aug 01, 2013 at 09:13:35AM +0800, Aaron Lu wrote:
>>> Can you please run acpi_listen and then press the Fn-Fx key, see if the
>>> events are correctly sent out?
>>
>> Like this?
>>
>> # acpi_listen
>
On 08/01/2013 04:12 PM, Borislav Petkov wrote:
> On Thu, Aug 01, 2013 at 09:13:35AM +0800, Aaron Lu wrote:
>> Can you please run acpi_listen and then press the Fn-Fx key, see if the
>> events are correctly sent out?
>
> Like this?
>
> # acpi_listen
> video/brightnessdown BRTDN 0087
>
On 08/01/2013 12:36 AM, Borislav Petkov wrote:
> On Wed, Jul 31, 2013 at 06:22:52PM +0200, Borislav Petkov wrote:
>> Dudes,
>>
>> has anyone already reported this (happens on Linus of today +
>> tip/master):
>
> Oh, one more thing: I can't control the backlight anymore on this x230
> with the Fn-F
On Thu, Aug 01, 2013 at 09:13:35AM +0800, Aaron Lu wrote:
> Can you please run acpi_listen and then press the Fn-Fx key, see if the
> events are correctly sent out?
Like this?
# acpi_listen
video/brightnessdown BRTDN 0087
video/brightnessup BRTUP 0086
video/brightnessdow
On Wed, Jul 31, 2013 at 11:16:52PM +0200, Rafael J. Wysocki wrote:
> Does reverting efaa14c help?
Nope.
But see my other reply to Aaron.
Thanks.
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On Wednesday, July 31, 2013 06:36:23 PM Borislav Petkov wrote:
> On Wed, Jul 31, 2013 at 06:22:52PM +0200, Borislav Petkov wrote:
> > Dudes,
> >
> > has anyone already reported this (happens on Linus of today +
> > tip/master):
>
> Oh, one more thing: I can't control the backlight anymore on this
On Wed, Jul 31, 2013 at 06:22:52PM +0200, Borislav Petkov wrote:
> Dudes,
>
> has anyone already reported this (happens on Linus of today +
> tip/master):
Oh, one more thing: I can't control the backlight anymore on this x230
with the Fn-Fx keys and this is most probably related to that recent
ba
On Mon, Jun 3, 2013 at 4:03 PM, Daniel Vetter wrote:
> On Mon, Jun 3, 2013 at 9:42 PM, Aaron Plattner wrote:
>> On 06/03/2013 12:36 PM, Daniel Vetter wrote:
>>>
>>> On Mon, Jun 03, 2013 at 09:13:18AM -0700, Aaron Plattner wrote:
On 05/20/2013 02:55 PM, Daniel Vetter wrote:
>
> O
On Mon, Jun 3, 2013 at 9:42 PM, Aaron Plattner wrote:
> On 06/03/2013 12:36 PM, Daniel Vetter wrote:
>>
>> On Mon, Jun 03, 2013 at 09:13:18AM -0700, Aaron Plattner wrote:
>>>
>>> On 05/20/2013 02:55 PM, Daniel Vetter wrote:
On Sat, May 18, 2013 at 12:39:14AM +0200, Jan Hinnerk Stosch wro
On 06/03/2013 12:36 PM, Daniel Vetter wrote:
On Mon, Jun 03, 2013 at 09:13:18AM -0700, Aaron Plattner wrote:
On 05/20/2013 02:55 PM, Daniel Vetter wrote:
On Sat, May 18, 2013 at 12:39:14AM +0200, Jan Hinnerk Stosch wrote:
Hallo,
I hope this is the right place to ask, because I actually don't
On Mon, Jun 03, 2013 at 09:13:18AM -0700, Aaron Plattner wrote:
> On 05/20/2013 02:55 PM, Daniel Vetter wrote:
> >On Sat, May 18, 2013 at 12:39:14AM +0200, Jan Hinnerk Stosch wrote:
> >>Hallo,
> >>
> >>I hope this is the right place to ask, because I actually don't know
> >>whether it is a bug or a
On 05/20/2013 02:55 PM, Daniel Vetter wrote:
On Sat, May 18, 2013 at 12:39:14AM +0200, Jan Hinnerk Stosch wrote:
Hallo,
I hope this is the right place to ask, because I actually don't know
whether it is a bug or a feature that I'm experiencing since linux 3.9:
When I boot my system the backligh
On Wed, May 22, 2013 at 6:08 PM, Joakim Plate wrote:
>> 2013/5/20 Daniel Vetter ffwll.ch>
>> Yeah, this is a feature. HDMI has (for oddball backwards compat with
>> analog TV signals) a special mode which reduces the useable RGB value
>> range by chopping off about 10% at the bottom and top end.
Hi,
>
> 2013/5/20 Daniel Vetter ffwll.ch>
> Yeah, this is a feature. HDMI has (for oddball backwards compat with
> analog TV signals) a special mode which reduces the useable RGB value
> range by chopping off about 10% at the bottom and top end. This results in
> light colors getting brighter an
2013/5/20 Daniel Vetter
> On Sat, May 18, 2013 at 12:39:14AM +0200, Jan Hinnerk Stosch wrote:
> > Hallo,
> >
> > I hope this is the right place to ask, because I actually don't know
> > whether it is a bug or a feature that I'm experiencing since linux 3.9:
> > When I boot my system the backlight
On Sat, May 18, 2013 at 12:39:14AM +0200, Jan Hinnerk Stosch wrote:
> Hallo,
>
> I hope this is the right place to ask, because I actually don't know
> whether it is a bug or a feature that I'm experiencing since linux 3.9:
> When I boot my system the backlight gets extremely bright compared to ol
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