From: Ben Widawsky <ben@bwidawsk.net>
To: Chris Wilson <chris@chris-wilson.co.uk>,
Intel GFX <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 0/9] HW contest support for Ironlake
Date: Tue, 16 Jul 2013 11:21:31 -0700 [thread overview]
Message-ID: <20130716182131.GC31071@bwidawsk.net> (raw)
In-Reply-To: <20130715124413.GD32386@cantiga.alporthouse.com>
On Mon, Jul 15, 2013 at 01:44:13PM +0100, Chris Wilson wrote:
> On Sun, Jul 14, 2013 at 09:22:44AM -0700, Ben Widawsky wrote:
> > Finally, in the series I reenable rc6 on ILK. I've never had an issue
> > with this on my ILK, but I recommend anyone testing on it who sees
> > issues to try to disable it via modparam firstly.
> >
> > The patch series is minimally tested. I told Chris and Ken at the
> > offset, they'd need to do the heavy lifting on the testing front.
>
> My initial impression is that it seems to prevent IPS from kicking in
> and speeding up the igfx, so peak performance is 2x slower than before
> applying the series.
> -Chris
>
> --
> Chris Wilson, Intel Open Source Technology Centre
As noted today on IRC... I'm not really able to reproduce this result. I
see /something/ going on, but can't say conclusively it's so bad. Also
as discussed, please try without RC6, and if that doesn't help, please
try to bisect since I can't really see any other patch changing much.
--
Ben Widawsky, Intel Open Source Technology Center
prev parent reply other threads:[~2013-07-16 18:21 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-14 16:22 [PATCH 0/9] HW contest support for Ironlake Ben Widawsky
2013-07-14 16:22 ` [PATCH 1/9] drm/i915: move ilk rc6 context setup Ben Widawsky
2013-07-14 16:22 ` [PATCH 2/9] drm/i915: Convert renderctx to a regular context Ben Widawsky
2013-07-15 10:24 ` Chris Wilson
2013-07-15 18:04 ` [PATCH 2/9] [v2] " Ben Widawsky
2013-07-14 16:22 ` [PATCH 3/9] drm/i915: Make ILK context objects more like others Ben Widawsky
2013-07-14 19:10 ` [PATCH 3/9] [v2] " Ben Widawsky
2013-07-14 16:22 ` [PATCH 4/9] drm/i915: Add gen5 support to mi_set_context Ben Widawsky
2013-07-14 16:22 ` [PATCH 5/9] drm/i915: Use do_switch for ILK renderctx Ben Widawsky
2013-07-14 16:22 ` [PATCH 6/9] drm/i915: HW contexts for ILK Ben Widawsky
2013-07-14 16:22 ` [PATCH 7/9] drm/i915: Use only the default context " Ben Widawsky
2013-07-14 16:22 ` [PATCH 8/9] drm/i915: Restore ILK powerctx pin attributes Ben Widawsky
2013-07-15 10:30 ` Chris Wilson
2013-07-15 17:58 ` Ben Widawsky
2013-07-15 22:12 ` Chris Wilson
2013-07-14 16:22 ` [PATCH 9/9] drm/i915: Re-enable rc6 on ILK (again^5) Ben Widawsky
2013-07-14 18:35 ` Daniel Vetter
2013-07-14 19:09 ` [PATCH 9/9] [v2] drm/i915: enable rc6 on ILK again^5 Ben Widawsky
2013-07-14 16:22 ` [PATCH] i965: Gen5: Use HW contexts on Ironlake Ben Widawsky
2013-07-14 16:24 ` [PATCH 0/9] HW contest support for Ironlake Ben Widawsky
2013-07-14 17:38 ` [PATCH 0/9] HW context support for Ironlake (was: Re: [PATCH 0/9] HW contest support for Ironlake) Ben Widawsky
2013-07-15 10:32 ` [PATCH 0/9] HW contest support for Ironlake Chris Wilson
2013-07-15 12:44 ` Chris Wilson
2013-07-15 17:24 ` Ben Widawsky
2013-07-15 18:52 ` Chris Wilson
2013-07-16 18:21 ` Ben Widawsky [this message]
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