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

2011-10-06 Thread Dave Airlie
On Wed, Oct 5, 2011 at 9:18 PM, Keith Packard kei...@keithp.com wrote: On Wed, 5 Oct 2011 12:56:47 -0700, Jesse Barnes jbar...@virtuousgeek.org 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

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 airl...@gmail.com wrote: On Wed, Oct 5, 2011 at 9:18 PM, Keith Packard kei...@keithp.com wrote: On Wed, 5 Oct 2011 12:56:47 -0700, Jesse Barnes jbar...@virtuousgeek.org wrote: Unfortunately, (2) complicates our mode list output.  If you

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 airl...@gmail.com 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

[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

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 jbar...@virtuousgeek.org 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

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 jbar...@virtuousgeek.org wrote: On Wed, 5 Oct 2011 10:25:17 -0700 Jesse Barnes jbar...@virtuousgeek.org 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