Re: [PATCH 1/2] drm/i915: enable HiZ Raw Stall Optimization on HSW

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Jan 29, 2014 at 06:23:40PM -0800, Matt Turner wrote:
> On Wed, Jan 29, 2014 at 9:56 AM, Daniel Vetter <daniel@xxxxxxxx> wrote:
> > On Tue, Jan 28, 2014 at 6:29 AM, Chia-I Wu <olvaffe@xxxxxxxxx> wrote:
> >> From: Chia-I Wu <olv@xxxxxxxxxx>
> >>
> >> The optimization is available on Ivy Bridge and later, and is disabled by
> >> default.  Enabling it helps certain workloads such as GLBenchmark TRex test.
> >>
> >> No piglit regression.
> >>
> >> v2
> >>  - no need to save the register before suspend as init_clock_gating can
> >>    correctly program it after resume
> >>  - split IVB change to another commit
> >>
> >> Signed-off-by: Chia-I Wu <olv@xxxxxxxxxx>
> >
> > What about byt?
> > -Daniel
> 
> In the previous thread, Ville pointed out that the documentation
> doesn't say anything about BYT for this bit, so it's unknown whether
> it's supported, and Chia-I said
> 
> > Though I will leave BDW/VLV out as I do not have the hardware.
> 
> I do have BYT, so I'll check it out, but this patch can go in without
> it that information, since Chia-I took Ville's advice and split the
> patches into per-generation hunks.

Make sense. Patches merged and I'll happily pull in the byt update if that
one checks out ok.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux