Re: [Intel-gfx] [PATCH v3 7/8] drm/i915: Bump gen4+ fb stride limit to 256KiB

2018-09-28 Thread Ville Syrjälä
On Tue, Sep 25, 2018 at 09:13:41PM +0100, Chris Wilson wrote: > Quoting Ville Syrjala (2018-09-25 20:37:13) > > From: Ville Syrjälä > > > > With gtt remapping plugged in we can simply raise the stride > > limit on gen4+. Let's just arbitraily pick 256 KiB as the limit. > > > > No remapping CCS b

Re: [Intel-gfx] [PATCH v3 7/8] drm/i915: Bump gen4+ fb stride limit to 256KiB

2018-09-25 Thread Chris Wilson
Quoting Ville Syrjala (2018-09-25 20:37:13) > From: Ville Syrjälä > > With gtt remapping plugged in we can simply raise the stride > limit on gen4+. Let's just arbitraily pick 256 KiB as the limit. > > No remapping CCS because the virtual address of each page actually > matters due to the new ha

[Intel-gfx] [PATCH v3 7/8] drm/i915: Bump gen4+ fb stride limit to 256KiB

2018-09-25 Thread Ville Syrjala
From: Ville Syrjälä With gtt remapping plugged in we can simply raise the stride limit on gen4+. Let's just arbitraily pick 256 KiB as the limit. No remapping CCS because the virtual address of each page actually matters due to the new hash mode (WaCompressedResourceDisplayNewHashMode:skl,kbl et