Re: [Intel-gfx] [PATCH] i915: fix ironlake edp panel setup (v2)

2010-06-29 Thread Zhenyu Wang
On 2010.06.29 09:47:04 -0400, Adam Jackson wrote: > On Tue, 2010-06-29 at 16:44 +0800, Zhenyu Wang wrote: > > On 2010.06.28 14:04:56 +0800, Zhenyu Wang wrote: > > > > > > sorry, this is still broken on the 16x9 panel. > > > > > > 'intel_dp_link_required' is 107840*18/8 = 242640, > > > 'intel_dp

Re: [Intel-gfx] [PATCH] i915: fix ironlake edp panel setup (v2)

2010-06-29 Thread Adam Jackson
On Tue, 2010-06-29 at 16:44 +0800, Zhenyu Wang wrote: > On 2010.06.28 14:04:56 +0800, Zhenyu Wang wrote: > > > > sorry, this is still broken on the 16x9 panel. > > > > 'intel_dp_link_required' is 107840*18/8 = 242640, 'intel_dp_max_data_rate' > > is > > 27*1*8/10 = 216000. So it will fail i

Re: [Intel-gfx] [PATCH] i915: fix ironlake edp panel setup (v2)

2010-06-28 Thread Ben Guthro
This also didn't fix the Dell E6410. I'll also note this in the bug. I'm trying to work with some contacts at Dell to get this routed to the right person as well...but am having limited luck with that, so far. On Mon, Jun 28, 2010 at 2:28 AM, Dave Airlie wrote: > On Mon, Jun 28, 2010 at 4:04 PM,

Re: [Intel-gfx] [PATCH] i915: fix ironlake edp panel setup (v2)

2010-06-27 Thread Dave Airlie
On Mon, Jun 28, 2010 at 4:04 PM, Zhenyu Wang wrote: > On 2010.06.28 09:45:14 +1000, Dave Airlie wrote: >> From: Dave Airlie >> >> So the previous fix didn't work for everyone, I read the eDP spec and claims >> a 20% overhead for encoding, so make sure we take this into account when >> working o

Re: [Intel-gfx] [PATCH] i915: fix ironlake edp panel setup (v2)

2010-06-27 Thread Zhenyu Wang
On 2010.06.28 09:45:14 +1000, Dave Airlie wrote: > From: Dave Airlie > > So the previous fix didn't work for everyone, I read the eDP spec and claims > a 20% overhead for encoding, so make sure we take this into account when > working out the bandwidth requirements. > > This makes my eDP panel

[Intel-gfx] [PATCH] i915: fix ironlake edp panel setup (v2)

2010-06-27 Thread Dave Airlie
From: Dave Airlie So the previous fix didn't work for everyone, I read the eDP spec and claims a 20% overhead for encoding, so make sure we take this into account when working out the bandwidth requirements. This makes my eDP panel happy also, please test on others. Signed-off-by: Dave Airlie