Re: [Intel-gfx] gstreamer-vaapi does not work with g45

2012-05-30 Thread Oliver Seitz



But isn't this a decision to be made by the mainline maintainers?


Obviously, but why shouldn't they reject a widely requested feature when
the code is mature enough?


There was nothing ever rejected, as no patch was ever recieved. So I was 
told on the MPlayer-users mailing list. MPlayer developers do not crawl 
the web in search for possible improvements. To get a new feature 
included in MPlayer, it is best to send a patch to MPlayer-dev-eng list, 
like it was done with vdpau.


I can't do that, I'm no programmer of the C family of languages. Sorry.

Greets,
Kiste
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Re: [Intel-gfx] gstreamer-vaapi does not work with g45

2012-05-28 Thread Oliver Seitz

Am 26.05.2012 17:05, schrieb Niccolò Belli:

[..] no one is going to maintain mplayer-vaapi anymore [...]


Is this true? I've seen no changes for a long time. I thought maybe 
maintainers see no need to work on software that does it's job. I would 
be very sorry if it was really dead.


Greets,
Kiste
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Re: [Intel-gfx] Specific resolution without monitor

2012-05-17 Thread Oliver Seitz



I'm using an ASUS Eeebox B202 so I don't have the option of adding a
different video card. I'm not quite sure what you mean by modifying
hardware but replacing the B202 defeats the purpose of trying to use it
in the first place. Are you suggesting I avoid Intel graphics cards for
this type of setup?


My preference would be, that the force-parameters would be enabled 
again. But I have little hope for that.


By modifying hardware I meant to change the circuitry inside the 
monitor, so that EDID data is transmitted, even when the monitor is 
switched off.


By adding hardware I thought of a device to plug between the computer 
and the monitor which injects fake EDID data. Those devices, however, 
do cost about as much as a cheap monitor.


By replacing hardware, I meant to use a (modern) monitor which transmits 
EDID, even without power connected.


Greets,
Kiste
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Re: [Intel-gfx] Question (about setting brightness and contrast)

2012-05-15 Thread Oliver Seitz

Hi! I'm no real expert, but I dare to guess some answers anyway...


Will there ever be a Control Center like the Windows version ?


Probably not. It is not the job of a driver to communicate with the 
user. GUIs are made by other people. Your desktop environment could 
provide such a tool.


To increase brightness to 150%, you can use

xrandr --output which_one --brightness 1.5

To reduce contrast to 75%, you can use

xrandr --output which_one --gamma 0.75:0.75:0.75


Greets,
Kiste
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[Intel-gfx] OT: Video tearing

2012-05-11 Thread Oliver Seitz

Hi, perhaps one of the experts can answer this in a few words...

SandyBridge can prevent tearing only by using pageflipping.

pageflipping on Xorg always flips the whole framebuffer, so it can only 
be synced to one output device.


The vaapi-enabled MPlayer plays nice in fullscreen mode (via vaapi or 
gl), but sometimes tears in windowed mode.


Is this a MPlayer, Xorg, intel driver or SandyBridge problem? It's clear 
that pageflipping can not be syncronized to two displays at once, but I 
see no theoretical need for a video being fullscreen to make use of 
pageflipping.


Thank you for any hints!

Greets,
Kiste
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Re: [Intel-gfx] Video tearing on Sandybridge

2012-04-02 Thread Oliver Seitz



The only workaround is [...]  to only use fullscreen DRI video applications
(OpenGL or libva decoders) that use SwapBuffers.


Yes, works perfectly while only one screen is connected. That means, 
this definition of fullscreen is the whole framebuffer, and not the 
content of one display? This would in some way explain why tearing can 
not be reliably prevented while more than one screen is active.


Thanks for the explanations!

Greets,
Kiste
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Re: [Intel-gfx] Video tearing on Sandybridge

2012-04-02 Thread Oliver Seitz



Video tearing in windows is a known issue on SandyBridge


And also on IvyBridge, I presume. Then I'll try to be patient until 
there's a new implementation of vsynced update logic in the driver :-)


Thanks for the explanations and all the good work!

Kiste
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[Intel-gfx] Video tearing on Sandybridge

2012-03-31 Thread Oliver Seitz

Hello,

I'm running vaapi-mplayer on debian wheezy, which has fairly up-to-date 
intel drivers. (Right now i965-va-driver is outdated, so I use the sid 
package of that.)


I do not have any window manager, only X and an xterm. (Really, not even 
twm. It is only a test installation.)


Both output via OpenGL and VA-API play fine if there is only one active 
screen, or two screens which display the same picture (clone mode).


If, however, two screens are next to or on top of each other, playing 
video on one of the screens can show some tearing. It is not always seen 
with normal video, a special test pattern is helpful. Also, it does only 
tear in one out of ten tries, you can hit pause again and again, sooner 
or later the tearing will appear, and disappear again after the next 
pause/unpause cycle. While the tearing is there, it stays at about the 
same height of the video until the next pause/unpause cycle. Most times 
it is seen in the top third of the video. It does not matter if the 
video is fullscreen or not.


One screen is 1440x900 via DVI, the other is 1920x1080 via HDMI. Both 
screens run 60Hz, my test video is 30fps and full 1920x1080.


Is it likely that this is a bug, or am I doing something wrong?

Thank you all!

Greets,
Kiste
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Re: [Intel-gfx] VA-API brightness property

2012-03-17 Thread Oliver Seitz
Please, can anyone tell me if there is a list for user questions about 
VAAPI? I have several questions...


Greets,
Kiste



Am 09.03.2012 08:04, schrieb Oliver Seitz:

Hi!

I'm using the patched, VA-API enabled MPlayer on SandyBridge. System is
Debian Wheezy. Works great, decodes BluRay-like quality with neglectable
CPU load (below 5%).

Now, I'm trying to adjust brightness. I think I've read that VA-API
defines a brightness property, but MPlayer can not set it.

Is this feature still missing in the driver, or is MPlayer calling for
it in the wrong way?

Thanks for any hints!

Greets,
Kiste
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Re: [Intel-gfx] Graphics switching and LVDS detection

2012-03-16 Thread Oliver Seitz



How could this be implemented in a clean way? Of course forcing LVDS on
should become a parameter,


A patch for this was made some time ago, but it was not accepted in the 
end. Concerns were that using those force-parameters could be advertised 
in internet forums and people use them accidentally without 
understanding the purpose.


Greets,
Kiste
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[Intel-gfx] VA-API brightness property

2012-03-08 Thread Oliver Seitz

Hi!

I'm using the patched, VA-API enabled MPlayer on SandyBridge. System is 
Debian Wheezy. Works great, decodes BluRay-like quality with neglectable 
CPU load (below 5%).


Now, I'm trying to adjust brightness. I think I've read that VA-API 
defines a brightness property, but MPlayer can not set it.


Is this feature still missing in the driver, or is MPlayer calling for 
it in the wrong way?


Thanks for any hints!

Greets,
Kiste
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Re: [Intel-gfx] for Graphics support for Linux Ubuntu10.04

2012-01-13 Thread Oliver Seitz

Hello,

this list is mainly about development and issues in the newest driver 
version. If you can, please try at least the latest (11.10) ubuntu 
version. In case the problems don't exist anymore in 11.10, it is more 
an ubuntu problem than an intel driver problem.


Greets,
Kiste


hello guys,
  I am Monark .I have laptop which is Lenovo G570. When I use
windows 7 it's work perfectly but when I use Linux (Ubuntu 10.4) it is not
support for Ethernet,SDcard, and Graphics which is Intel HD 3000.
   I did patch for Ethernet as well as SDcard but my main problem is
ubuntu still dont support graphics.
so plz help me how i give support for graphics

Regards
Monark




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Re: [Intel-gfx] How can I set non-60Hz-Modes?

2011-08-10 Thread Oliver Seitz

On 10.08.2011 18:21, Felix Miata wrote:

On 2011/08/10 14:15 (GMT+0200) Oliver Seitz composed:


Configuration of software is not done through conf files anymore, it is
done using hardware. If autodetection gives values you do not want, you
have to alter the hardware.


I can't imagine people trying to configure multihead without .conf
files. How's that supposed to work?


I've been exaggerating a bit, I must confess... But, to keep things 
straight, I really did multihead setup using xrandr in a startup script.


Greets,
Kiste

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Re: [Intel-gfx] How can I set non-60Hz-Modes?

2011-08-10 Thread Oliver Seitz

On 10.08.2011 20:16, Felix Miata wrote:

On 2011/08/10 19:58 (GMT+0200) Oliver Seitz composed:


Felix Miata wrote:



On 2011/08/10 14:15 (GMT+0200) Oliver Seitz composed:



Configuration of software is not done through conf files anymore, it is
done using hardware. If autodetection gives values you do not want, you
have to alter the hardware.



I can't imagine people trying to configure multihead without .conf
files. How's that supposed to work?



I've been exaggerating a bit, I must confess... But, to keep things
straight, I really did multihead setup using xrandr in a startup script.


You think mere mortals are going to find startup scripts, not to mention
xrandr, easier to figure out than config files?


No. I described this situation because it annoys me. I do not like it at 
all. Nevertheless I have to cope with it in some way as I can't modify 
the drivers.


Greets,
Kiste
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Re: [Intel-gfx] LVDS Undetected

2011-05-11 Thread Oliver Seitz



video=LVDS-1:e


Unfortunately this didn't enable the LVDS output (at least xrandr doesn't show 
it as an available output with a default boot - ie no xorg customization).  
Does this require an xorg.conf for the output to show up?


Some months ago I've tried that, I also had no success, with or without 
xorg.conf.


Greets,
Kiste
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Re: [Intel-gfx] [PATCH] drm, drm/i915/lvds: Honour video= parameter to override LVDS fixed mode

2011-03-29 Thread Oliver Seitz



Hi Chris, have you updated this patch?


I think this patch may be obsolete, as these patches

http://lists.freedesktop.org/archives/intel-gfx/2011-March/009583.html

do the same and much more. It is not clear yet how to prevent users from 
accidentally using these functions which will make the display 
unreadable when used carelessly.


Greets,
Kiste
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Re: [Intel-gfx] HDMI on D525 detected as LVDS (Was: Re: YCbCr colourspace output)

2011-03-28 Thread Oliver Seitz



Am I missing something, or does KMS only accept the BIOS provided panel timings?


There is a patch pending about setting LVDS parameters by hand if no or 
incorrect display data is present. But the controlling options are still 
being discussed as I understand it.


Greets,
Kiste
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Re: [Intel-gfx] [PATCH 0/3] [drm/i915] - LVDS mode setting fixes

2011-03-17 Thread Oliver Seitz



I'd very much appreciate it if these could please be merged into
drm/i915.  The changes are not complex and should be easy to follow.


I have the feeling that these patches may also help on this topic:
http://lists.freedesktop.org/archives/intel-gfx/2011-February/009376.html
Chris Wilson supplied a patch on that one, but I was not able to test it 
due to me lacking skills. As you wrote some documentation about using 
your patches, I may be able to try *them*. It won't be before next week, 
though.


Greets,
Kiste
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Re: [Intel-gfx] [PATCH] drm, drm/i915/lvds: Honour video= parameter to override LVDS fixed mode

2011-02-15 Thread Oliver Seitz



I have not found out how to actually use that patch, I had no
success in activating the LVDS output.


This seems to be the wrong list for user questions, but I *did* search 
the web and found no better place... Could perhaps please someone point 
me to the right place for this kind of questions?


And, will this patch (or the function it provides) feed through to a 
stable kernel or intel-driver release without being tested?


Apologies,
Kiste
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Re: [Intel-gfx] crash when loading intelfb on D945GSEJT board

2011-02-15 Thread Oliver Seitz



So it sounds not that special regarding graphics, but more like
standard hardware.


The part of the hardware the graphics drivers have to deal with, yes. So 
now I'm sure i915 is the right driver, not intelfb.


Thanks again!

Kiste
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Re: [Intel-gfx] [PATCH] drm, drm/i915/lvds: Honour video= parameter to override LVDS fixed mode

2011-02-13 Thread Oliver Seitz

I'm sorry, I'm still too stupid...

I've (hopefully) applied the patch to 2.6.37-release and configured i915 
to be compiled in the kernel with modesetting by default. KMS works for 
VGA, and resolution can be set like video=1024x768


But I have not found out how to actually use that patch, I had no 
success in activating the LVDS output.


Can anyone give me a hint on what parameters to use?

Thanks a lot!

Kiste
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[Intel-gfx] crash when loading intelfb on D945GSEJT board

2011-02-12 Thread Oliver Seitz

Hi.

I can not make intelfb run on intel board D945GSEJT. I've tried a very 
clean setup, here's what I've done:


 Install a minimal debian squeeze (stable)

$ wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.37.tar.bz2
$ tar -xf linux-2.6.37.tar.bz2
$ cd linux-2-6-37
$ make defconfig

 using make menuconfig, I enabled Configure standard features, 
disabled i915, enabled as module intelfb with intelfb_debug


$ make
$ make modules_install
$ update-initramfs -c -k 2.6.37
$ make install
$ update-grub

When rebooting, the machine crashes in the init sequence by performing a 
reboot, over and over again. Starting the old kernel, I did:


$ echo blacklist intelfb /etc/modprobe.d/fbdev-blacklist.conf

Now, the machine boots to a working text mode.

$ modprobe intelfb idonly
FATAL: Error inserting intelfb (/path/to/module/intelfb.ko): No such device

The commands

$ modprobe intelfb probeonly
and
$ modprobe intelfb noregister

execute without error, the module is loaded

The commands

$ modprobe intelfb noinit
and
$ modprobe intelfb

lead to a crash by instant reboot.

Have I done something wrong, or is the 2.6.37 intelfb module broken?

Greets,
Kiste
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[Intel-gfx] LVDS output not working (anymore)

2011-02-08 Thread Oliver Seitz

Hello list!

I'm using intel D945GSEJT boards, connected to industrial LVDS panels 
without EDID or the like.


On debian 5.0 this did work when disabling kms (parameter nomodeset). 
When running X, LVDS could be enabled using xrandr.


Now, on debian 6.0, LVDS output does not show up in xrandr's output list 
anymore. I understand that there have been some recent changes that are 
not fully applied to debian 6.0. Is there a way to activate the LVDS output?


I wouldn't need X, a working framebuffer would be fine.

I've tried intelfb on 2.6.37 kernel, but it crashes (reboots) at once 
when I execute modprobe intelfb. No log messages are visible after the 
reboot, I presume the messages aren't written to disk in time before the 
reboot occurs.


Greets,
Kiste
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