[PATCH v2] drm/panel: simple: Add support for Innolux AT070TN92

2016-04-21 Thread Holger Schurig
Thierry Reding writes: > Applied, thanks. I once read that this is the recommended way to go, instead of specifying the timings in the device tree. Why is this so? Any new display just increases the .text size of the kernel unnessary. Did this idea stem from the era where bootloaders like Bareb

[BUG] gma500: sleeping function called from invalid context at kernel/mutex.c:413

2013-11-13 Thread Holger Schurig
Kernel: 3.10.19 >From time to time, when I booted, I had a completely dark screen (with kernel command line quiet) and a non-blinking cursor. I wondered if that was perhaps gma500. So I turned on various debug checks. Then I've got the BUG from the subject. The device is a " VGA compatible contro

Re: gma500: display displaced vertically by a few lines

2013-05-25 Thread Holger Schurig
Thanks, Anisse, but Dave's answer was wrong anyway. Using a different user-space-driver wouldn't have magically fixed the bug in the kernel KMS driver part. Eventually something newer will pop up in Debian SID and/or Debian Backports. I'll then pick it. As the performance of the device doesn't bot

gma500: display displaced vertically by a few lines

2013-05-24 Thread Holger Schurig
Thanks, Anisse, but Dave's answer was wrong anyway. Using a different user-space-driver wouldn't have magically fixed the bug in the kernel KMS driver part. Eventually something newer will pop up in Debian SID and/or Debian Backports. I'll then pick it. As the performance of the device doesn't bot

gma500: display displaced vertically by a few lines

2013-05-14 Thread Holger Schurig
Patrick, have a Tested-by: Holger Schurig for this. As for your suggestion: > though I recommend you use the modesetting driver because you get > a hardware accelerated cursor. The current Debian Wheezy xserver-xorg doesn't autoload the modesettings X11 driver. And I haven'

gma500: display displaced vertically by a few lines

2013-05-14 Thread Holger Schurig
Okay, I found the patch that produces my regression: >From bc794829141f28e14fe7d0e07e35870bd9aee78c Mon Sep 17 00:00:00 2001 From: Patrik Jakobsson Date: Mon, 21 May 2012 15:27:30 +0100 Subject: [PATCH 143/209] gma500: h

gma500: display displaced vertically by a few lines

2013-05-14 Thread Holger Schurig
Okay, I've can now circle the problem out. What did I do: * I used vanilla-3.9.2 kernel, but brougth drivers/gpu/drm/gma500 to the state of Linus' git tree commit id 0cdbee3e811b1bbb347c61814c8570658f2ab15c. This was shortly after gma500 moved out of staging * then I did "git format-patch 0cdbee3e

Re: gma500: display displaced vertically by a few lines

2013-05-14 Thread Holger Schurig
Patrick, have a Tested-by: Holger Schurig for this. As for your suggestion: > though I recommend you use the modesetting driver because you get > a hardware accelerated cursor. The current Debian Wheezy xserver-xorg doesn't autoload the modesettings X11 driver. And I haven'

Re: gma500: display displaced vertically by a few lines

2013-05-14 Thread Holger Schurig
Okay, I found the patch that produces my regression: >From bc794829141f28e14fe7d0e07e35870bd9aee78c Mon Sep 17 00:00:00 2001 From: Patrik Jakobsson Date: Mon, 21 May 2012 15:27:30 +0100 Subject: [PATCH 143/209] gma500: h

Re: gma500: display displaced vertically by a few lines

2013-05-14 Thread Holger Schurig
Okay, I've can now circle the problem out. What did I do: * I used vanilla-3.9.2 kernel, but brougth drivers/gpu/drm/gma500 to the state of Linus' git tree commit id 0cdbee3e811b1bbb347c61814c8570658f2ab15c. This was shortly after gma500 moved out of staging * then I did "git format-patch 0cdbee3e

gma500: display displaced vertically by a few lines

2013-05-13 Thread Holger Schurig
/13 Patrik Jakobsson : > On Mon, May 13, 2013 at 3:02 PM, Holger Schurig > wrote: >> I installed xserver-xorg-video-modesettings (from Debian Wheezy) and also >> updated xserver-core, -evdev, -vesa and -fbdev. The I started X11. Seems >> that Debian doesn't yet contain

gma500: display displaced vertically by a few lines

2013-05-13 Thread Holger Schurig
Thanks Dave, for the fast answer. I had a new attack of a "BWAAAH, since 5 years graphics drivers for X11 on Linux are a mess" moment. Things don't work out of the box, and if you try google-fu, then you get ton's of ancient, outdated or only halfways true information. Grrr. That's not downplayin

Fwd: gma500: display displaced vertically by a few lines

2013-05-13 Thread Holger Schurig
Hi List, I've an device with an Intel GMA/Poulsbo chip, PCI ID 8080:8101. Under (self-compiled) Linux 3.2.31 I've used psb_gfx, now with 3.8.10 I'm using gma500_gfx. But now the display under X11 (xserver-xorg-video-fbdev from Debian, 1:0.4.2-4+b2) shows the image moved some lines up on the new

Re: gma500: display displaced vertically by a few lines

2013-05-13 Thread Holger Schurig
/13 Patrik Jakobsson : > On Mon, May 13, 2013 at 3:02 PM, Holger Schurig > wrote: >> I installed xserver-xorg-video-modesettings (from Debian Wheezy) and also >> updated xserver-core, -evdev, -vesa and -fbdev. The I started X11. Seems >> that Debian doesn't yet contain

Re: gma500: display displaced vertically by a few lines

2013-05-13 Thread Holger Schurig
Thanks Dave, for the fast answer. I had a new attack of a "BWAAAH, since 5 years graphics drivers for X11 on Linux are a mess" moment. Things don't work out of the box, and if you try google-fu, then you get ton's of ancient, outdated or only halfways true information. Grrr. That's not downplayin

Fwd: gma500: display displaced vertically by a few lines

2013-05-13 Thread Holger Schurig
Hi List, I've an device with an Intel GMA/Poulsbo chip, PCI ID 8080:8101. Under (self-compiled) Linux 3.2.31 I've used psb_gfx, now with 3.8.10 I'm using gma500_gfx. But now the display under X11 (xserver-xorg-video-fbdev from Debian, 1:0.4.2-4+b2) shows the image moved some lines up on the new