Re: screen update problems with Intel HD 4600 + virtual screen

2014-06-23 Thread Krzysztof Halasa
khal...@piap.pl (Krzysztof Hałasa) writes: > I'm having screen update problems problems with an Intel HD 4600 with > panning + virtual screen. Fedora 20 + updates, CPU is Core i7 4770K, > I'm using xrandr --output HDMI1 --panning 4096x2404. The physical screen > size is 1920x1200. > Another setup

Re: screen update problems with Intel HD 4600 + virtual screen

2014-06-23 Thread Chris Wilson
On Mon, Jun 23, 2014 at 09:49:07AM +0200, Krzysztof Halasa wrote: > khal...@piap.pl (Krzysztof Hałasa) writes: > > > I'm having screen update problems problems with an Intel HD 4600 with > > panning + virtual screen. Fedora 20 + updates, CPU is Core i7 4770K, > > I'm using xrandr --output HDMI1 --

Re: screen update problems with Intel HD 4600 + virtual screen

2014-06-23 Thread Krzysztof Halasa
Chris Wilson writes: >> switch to mode 1920x1200@60.0 on pipe 0 using HDMI1, position (2176, 7), >> rotation normal >> >> Now I scroll down 1 pixel: >> switch to mode 1920x1200@60.0 on pipe 0 using HDMI1, position (2176, 8), >> rotation normal >> >> and immediately screen isn't updated correc

Re: screen update problems with Intel HD 4600 + virtual screen

2014-06-23 Thread Chris Wilson
On Mon, Jun 23, 2014 at 11:33:52AM +0200, Krzysztof Halasa wrote: > Chris Wilson writes: > > >> switch to mode 1920x1200@60.0 on pipe 0 using HDMI1, position (2176, 7), > >> rotation normal > >> > >> Now I scroll down 1 pixel: > >> switch to mode 1920x1200@60.0 on pipe 0 using HDMI1, position (

Re: screen update problems with Intel HD 4600 + virtual screen

2014-06-23 Thread Krzysztof Halasa
Chris Wilson writes: > Hmm. Whilst it seems odd to have a negative linear offset, I have seen > it work elsewhere. Could you try setting > options i915 i915_enable_fbc=0 enable_fbc=0 > in /etc/modprobe.conf/intel.conf and rebuilding your initramfs? This fixed it. The negative offset isn't exac

Re: screen update problems with Intel HD 4600 + virtual screen

2014-06-23 Thread Chris Wilson
On Mon, Jun 23, 2014 at 12:47:13PM +0200, Krzysztof Halasa wrote: > Chris Wilson writes: > > > Hmm. Whilst it seems odd to have a negative linear offset, I have seen > > it work elsewhere. Could you try setting > > options i915 i915_enable_fbc=0 enable_fbc=0 > > in /etc/modprobe.conf/intel.conf

Re: screen update problems with Intel HD 4600 + virtual screen

2014-06-23 Thread Krzysztof Halasa
Chris Wilson writes: > I'll leave that to Daniel to try and combine FBC with CRTC viewports... Let me know if you need more tests, this problems happens on both my i5 4200M laptop and on a desktop PC with i7 4770k (this machine, now fixed). -- Krzysztof Halasa __

Persistent triple-head setup

2014-06-23 Thread martin f krafft
Hello, I just got my triple-head setup across three GPUs working. Read below for the steps, in case you are struggling as well. Is there a way to write all this setup into xorg.conf, rather than having to execute xrandr-commands from xinitrc or similar? The reason is that I want the same setup fo

XRandR 1.4 multi-GPU performance

2014-06-23 Thread martin f krafft
Hey, with my new XRandR 1.4 multi-head setup, I am noticing graphical artefacts and screen damages, and sometimes a sluggish performance. Sure, this can be due to multi-GPU support being new and unpolished, but I am also wondering a bit whether I am just misunderstanding the terminology. What doe

Re: Option Emulate3Buttons not working for my BT mouse

2014-06-23 Thread Peter Hutterer
On Mon, Jun 23, 2014 at 08:19:15AM +0200, Łukasz Maśko wrote: > Dnia poniedziałek, 23 czerwca 2014 10:55:45 Peter Hutterer pisze: > [...] > > Is the mb emulation set in xinput list-props "MoGo Mouse BT"? is the > > timeout too short for you? try increasing it with > > $ xinput list-props "MoGo Mo