Re: [Intel-gfx] [PATCH] [v3] drm/i915/hsw: Change default LLC age to 3

2013-08-04 Thread Daniel Vetter
On Mon, Aug 5, 2013 at 1:22 AM, Ben Widawsky wrote: > On Mon, Aug 05, 2013 at 01:03:29AM +0200, Daniel Vetter wrote: >> Well we have a get/set_caching ioctl, explictly with room for stuff >> like aging. > > It's like someone wrote such patches almost a year ago, and they were > rejected as overly

Re: [Intel-gfx] [PATCH] [v3] drm/i915/hsw: Change default LLC age to 3

2013-08-04 Thread Ben Widawsky
On Mon, Aug 05, 2013 at 01:03:29AM +0200, Daniel Vetter wrote: > On Sun, Aug 4, 2013 at 10:55 PM, Ben Widawsky wrote: > > On Sun, Aug 04, 2013 at 09:10:25PM +0200, Daniel Vetter wrote: > >> On Fri, Aug 2, 2013 at 12:56 AM, Ben Widawsky wrote: > >> > The default LLC age was changed: > >> > commit

Re: [Intel-gfx] [PATCH] [v3] drm/i915/hsw: Change default LLC age to 3

2013-08-04 Thread Daniel Vetter
On Sun, Aug 4, 2013 at 10:55 PM, Ben Widawsky wrote: > On Sun, Aug 04, 2013 at 09:10:25PM +0200, Daniel Vetter wrote: >> On Fri, Aug 2, 2013 at 12:56 AM, Ben Widawsky wrote: >> > The default LLC age was changed: >> > commit 0d8ff15e9a15f2b393e53337a107b7a1e5919b6d >> > Author: Ben Widawsky >> >

Re: [Intel-gfx] [PATCH] [v3] drm/i915/hsw: Change default LLC age to 3

2013-08-04 Thread Ben Widawsky
On Sun, Aug 04, 2013 at 09:10:25PM +0200, Daniel Vetter wrote: > On Fri, Aug 2, 2013 at 12:56 AM, Ben Widawsky wrote: > > The default LLC age was changed: > > commit 0d8ff15e9a15f2b393e53337a107b7a1e5919b6d > > Author: Ben Widawsky > > Date: Thu Jul 4 11:02:03 2013 -0700 > > > > drm/i915/hsw: S

Re: [Intel-gfx] [PATCH] [v3] drm/i915/hsw: Change default LLC age to 3

2013-08-04 Thread Daniel Vetter
On Fri, Aug 2, 2013 at 12:56 AM, Ben Widawsky wrote: > The default LLC age was changed: > commit 0d8ff15e9a15f2b393e53337a107b7a1e5919b6d > Author: Ben Widawsky > Date: Thu Jul 4 11:02:03 2013 -0700 > > drm/i915/hsw: Set correct Haswell PTE encodings. > > This caused a regression in performance

[Intel-gfx] [PATCH] [v3] drm/i915/hsw: Change default LLC age to 3

2013-08-01 Thread Ben Widawsky
The default LLC age was changed: commit 0d8ff15e9a15f2b393e53337a107b7a1e5919b6d Author: Ben Widawsky Date: Thu Jul 4 11:02:03 2013 -0700 drm/i915/hsw: Set correct Haswell PTE encodings. This caused a regression in performance on certain benchmarks. While I think a discussion still needs to ha