Caching of EDID for X server to decrease startup time of X server

2015-08-10 Thread Daniel Vetter
On Mon, Aug 10, 2015 at 03:36:13PM +0200, Thierry Reding wrote: > On Mon, Aug 10, 2015 at 02:13:43PM +0100, Chris Wilson wrote: > > On Mon, Aug 10, 2015 at 03:01:49PM +0200, Thierry Reding wrote: > > > Russell and Sascha were discussing this kind of caching in the i.MX > > > driver recently. Adding

Caching of EDID for X server to decrease startup time of X server

2015-08-10 Thread Russell King - ARM Linux
On Mon, Aug 10, 2015 at 03:01:49PM +0200, Thierry Reding wrote: > On Sat, Aug 08, 2015 at 10:18:57PM +0200, Paul Menzel wrote: > > Is it correct, that EDID is probed for both outputs? Is that necessary? > > I assume during startup the Linux kernel for example already collected > > this information

Caching of EDID for X server to decrease startup time of X server

2015-08-10 Thread Thierry Reding
On Mon, Aug 10, 2015 at 02:13:43PM +0100, Chris Wilson wrote: > On Mon, Aug 10, 2015 at 03:01:49PM +0200, Thierry Reding wrote: > > Russell and Sascha were discussing this kind of caching in the i.MX > > driver recently. Adding both for visibility. Also not trimming the quote > > in case they don't

Caching of EDID for X server to decrease startup time of X server

2015-08-10 Thread Sharma, Shashank
egards Shashank -Original Message- From: dri-devel [mailto:dri-devel-boun...@lists.freedesktop.org] On Behalf Of Russell King - ARM Linux Sent: Monday, August 10, 2015 8:17 PM To: Thierry Reding Cc: Paul Menzel; dri-devel at lists.freedesktop.org Subject: Re: Caching of EDID for X server to decr

Caching of EDID for X server to decrease startup time of X server

2015-08-10 Thread Thierry Reding
On Sat, Aug 08, 2015 at 10:18:57PM +0200, Paul Menzel wrote: > Dear DRI folks, > > > I am trying to speed up booting to the graphical login screen. The goal > is, that after entering the LUKS password, the graphical login manager, > GDM in my case, should be there in less than one second. > > I

Caching of EDID for X server to decrease startup time of X server

2015-08-10 Thread Chris Wilson
On Mon, Aug 10, 2015 at 03:01:49PM +0200, Thierry Reding wrote: > Russell and Sascha were discussing this kind of caching in the i.MX > driver recently. Adding both for visibility. Also not trimming the quote > in case they don't have the original. > > It sounds like this could be useful to have i

Caching of EDID for X server to decrease startup time of X server

2015-08-08 Thread Paul Menzel
Dear DRI folks, I am trying to speed up booting to the graphical login screen. The goal is, that after entering the LUKS password, the graphical login manager, GDM in my case, should be there in less than one second. I am using Debian 8.1 (Jessie) with Linux 3.16.7 and the X server 1.16.4. Curr