Re: [Intel-gfx] [PATCH 18/43] drm/i915: fix swizzle detection for gen3

2012-01-30 Thread Daniel Vetter
On Sun, Jan 29, 2012 at 05:36:04PM +, Chris Wilson wrote: > On Wed, 14 Dec 2011 13:57:15 +0100, Daniel Vetter > wrote: > > It looks like the desktop variants of i915 and i945 also have the DCC > > register to control dram channel interleave and cpu side bit6 > > swizzling. > > > > Unfortunat

Re: [Intel-gfx] [PATCH 18/43] drm/i915: fix swizzle detection for gen3

2012-01-29 Thread Chris Wilson
On Wed, 14 Dec 2011 13:57:15 +0100, Daniel Vetter wrote: > It looks like the desktop variants of i915 and i945 also have the DCC > register to control dram channel interleave and cpu side bit6 > swizzling. > > Unfortunately internal Cspec/ConfigDB documentation for these ancient chips > have alr

[Intel-gfx] [PATCH 18/43] drm/i915: fix swizzle detection for gen3

2011-12-14 Thread Daniel Vetter
It looks like the desktop variants of i915 and i945 also have the DCC register to control dram channel interleave and cpu side bit6 swizzling. Unfortunately internal Cspec/ConfigDB documentation for these ancient chips have already been dropped and there seem to be no archives. Also somebody thoug