Re: [Intel-gfx] [RFC] Three pipe support for IVB

2011-10-06 Thread Keith Packard
On Thu, 6 Oct 2011 07:31:44 +0100, Dave Airlie wrote: > You can't say no there, you need to make a decision from the > information provided. Yeah, you'd end up having to use two modes with the same clock. Let's hope DisplayPort ends up a lot more popular than it has gotten so far? -- keith.pac

Re: [Intel-gfx] [RFC] Three pipe support for IVB

2011-10-06 Thread Daniel Vetter
On Thu, Oct 06, 2011 at 08:18:30AM -0700, Jesse Barnes wrote: > On Thu, 6 Oct 2011 07:31:44 +0100 > Dave Airlie wrote: > > On Wed, Oct 5, 2011 at 9:18 PM, Keith Packard wrote: > > > On Wed, 5 Oct 2011 12:56:47 -0700, Jesse Barnes > > > wrote: > > > > > >> Unfortunately, (2) complicates our mode

Re: [Intel-gfx] [RFC] Three pipe support for IVB

2011-10-06 Thread Jesse Barnes
On Thu, 6 Oct 2011 07:31:44 +0100 Dave Airlie wrote: > On Wed, Oct 5, 2011 at 9:18 PM, Keith Packard wrote: > > On Wed, 5 Oct 2011 12:56:47 -0700, Jesse Barnes > > wrote: > > > >> Unfortunately, (2) complicates our mode list output.  If you query for > >> available modes, you'll definitely see

Re: [Intel-gfx] [RFC] Three pipe support for IVB

2011-10-05 Thread Dave Airlie
On Wed, Oct 5, 2011 at 9:18 PM, Keith Packard wrote: > On Wed, 5 Oct 2011 12:56:47 -0700, Jesse Barnes > wrote: > >> Unfortunately, (2) complicates our mode list output.  If you query for >> available modes, you'll definitely see some that you can't drive with 3 >> pipes enabled.  I'm not sure i

Re: [Intel-gfx] [RFC] Three pipe support for IVB

2011-10-05 Thread Eugeni Dodonov
On Wed, Oct 5, 2011 at 16:56, Jesse Barnes wrote: > On Wed, 5 Oct 2011 10:25:17 -0700 > Jesse Barnes wrote: > > > This set of patches lays the groundwork for supporting 3 pipes on IVB > > hardware. We've only tested it so far with 2 HDMI plus 1 VGA (a > > configuration that doesn't work), and

Re: [Intel-gfx] [RFC] Three pipe support for IVB

2011-10-05 Thread Keith Packard
On Wed, 5 Oct 2011 12:56:47 -0700, Jesse Barnes wrote: > Unfortunately, (2) complicates our mode list output. If you query for > available modes, you'll definitely see some that you can't drive with 3 > pipes enabled. I'm not sure if the best way to handle that... All we can do is say 'no' wh

Re: [Intel-gfx] [RFC] Three pipe support for IVB

2011-10-05 Thread Jesse Barnes
On Wed, 5 Oct 2011 10:25:17 -0700 Jesse Barnes wrote: > This set of patches lays the groundwork for supporting 3 pipes on IVB > hardware. We've only tested it so far with 2 HDMI plus 1 VGA (a > configuration that doesn't work), and are awaiting 3 DP port hardware > (the officially supported con

[Intel-gfx] [RFC] Three pipe support for IVB

2011-10-05 Thread Jesse Barnes
This set of patches lays the groundwork for supporting 3 pipes on IVB hardware. We've only tested it so far with 2 HDMI plus 1 VGA (a configuration that doesn't work), and are awaiting 3 DP port hardware (the officially supported config) to complete our testing. So this patchset is necessary but