Re: [Intel-gfx] [PATCH 08/15] drm/i915: remove DSPPOS register

2013-03-17 Thread Daniel Vetter
On Thu, Mar 07, 2013 at 11:43:14AM +0200, Ville Syrjälä wrote: > On Wed, Mar 06, 2013 at 08:03:15PM -0300, Paulo Zanoni wrote: > > From: Paulo Zanoni > > > > I couldn't find any evidence that this register exists on Gen2+. On > > Gen 2/3/4 documents this register is listed as reserved and read-on

Re: [Intel-gfx] [PATCH 08/15] drm/i915: remove DSPPOS register

2013-03-15 Thread Ben Widawsky
On Wed, Mar 06, 2013 at 08:03:15PM -0300, Paulo Zanoni wrote: > From: Paulo Zanoni > > I couldn't find any evidence that this register exists on Gen2+. On > Gen 2/3/4 documents this register is listed as reserved and read-only. > On the newer Gens this register is not even documented. > > Also a

Re: [Intel-gfx] [PATCH 08/15] drm/i915: remove DSPPOS register

2013-03-07 Thread Ville Syrjälä
On Wed, Mar 06, 2013 at 08:03:15PM -0300, Paulo Zanoni wrote: > From: Paulo Zanoni > > I couldn't find any evidence that this register exists on Gen2+. On > Gen 2/3/4 documents this register is listed as reserved and read-only. > On the newer Gens this register is not even documented. DSPPOS goe

[Intel-gfx] [PATCH 08/15] drm/i915: remove DSPPOS register

2013-03-06 Thread Paulo Zanoni
From: Paulo Zanoni I couldn't find any evidence that this register exists on Gen2+. On Gen 2/3/4 documents this register is listed as reserved and read-only. On the newer Gens this register is not even documented. Also all we do with this register is: - Write 0 to it on i9xx_crtc_mode_set -