Re: [Intel-gfx] [PATCH 0/2] drm/i915: enable CxSR and FBC on Sandybridge

2010-12-16 Thread Fu Michael
On 2010/12/16 18:09, Yuanhan Liu wrote: On Wed, Dec 15, 2010 at 10:32:50AM +, Chris Wilson wrote: On Wed, 15 Dec 2010 15:42:30 +0800, Yuanhan Liu wrote: Hi, This two patches enable self refresh and frame buffer compression on Sandybridge. FYI, with my test, enable CxSR would save about

[Intel-gfx] [PATCH] drm/i915: Enable panel-fitter for any mode != adjusted mode

2010-12-16 Thread Chris Wilson
Continuing the Libretto W100 saga, in order to use a non-native mode on the SDVO panel, I need to engage the panel fitter for that pipe. So try to do so in a generic fashion such that we use the panel fitter to fixup any input (adjusted) mode that is not equal to the output mode. Signed-off-by: Ch

Re: [Intel-gfx] [PATCH] drm/i915: add reset parameter

2010-12-16 Thread Eric Anholt
On Thu, 16 Dec 2010 09:51:51 +, Chris Wilson wrote: > On Thu, 16 Dec 2010 13:29:09 +0800, Zhenyu Wang > wrote: > > Useful for debugging hang bug that not require GPU auto reset, > > to grab INSTDONE bits and make aub dump life easy. > > That has the minor side-effect of causing the driver

Re: [Intel-gfx] [PATCH 0/2] drm/i915: enable CxSR and FBC on Sandybridge

2010-12-16 Thread Yuanhan Liu
On Wed, Dec 15, 2010 at 10:32:50AM +, Chris Wilson wrote: > On Wed, 15 Dec 2010 15:42:30 +0800, Yuanhan Liu > wrote: > > Hi, > > > > This two patches enable self refresh and frame buffer compression > > on Sandybridge. > > > > FYI, with my test, enable CxSR would save about 0.7W, while ena

Re: [Intel-gfx] [PATCH] drm/i915: add reset parameter

2010-12-16 Thread Chris Wilson
On Thu, 16 Dec 2010 13:29:09 +0800, Zhenyu Wang wrote: > Useful for debugging hang bug that not require GPU auto reset, > to grab INSTDONE bits and make aub dump life easy. That has the minor side-effect of causing the driver to hang. What aub dump? We need to improve the error state capture any