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From: "Lespiau, Damien" <damien.lespiau@intel.com>
To: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 1/5] drm/i915: implement WaIssueDummyWriteToWakupFromRC6
Date: Thu, 18 Oct 2012 12:25:44 +0100	[thread overview]
Message-ID: <CAPX-8+94KZZyVLq+mFnjaEX4Qbf+BFr3nNtbJ=rVVGjKmApwaA@mail.gmail.com> (raw)
In-Reply-To: <1350553794-5534-2-git-send-email-daniel.vetter@ffwll.ch>

On Thu, Oct 18, 2012 at 10:49 AM, Daniel Vetter <daniel.vetter@ffwll.ch> wrote:
> +static void
> +ilk_dummy_write(struct drm_i915_private *dev_priv)
> +{
> +       /* Ilk w/a: Issue a dummy write to wake up the chip from rc6 before
> +        * touching it for real. MI_MODE is masked, hence harmless to write 0
> +        * into. */

I'd document the wa implemented here.

The summary line is missing an 'e' in Wake, it makes it harder to look for it.

-- 
Damien

  parent reply	other threads:[~2012-10-18 11:25 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-18  9:49 [PATCH 0/5] pile of ilk related workarounds Daniel Vetter
2012-10-18  9:49 ` [PATCH 1/5] drm/i915: implement WaIssueDummyWriteToWakupFromRC6 Daniel Vetter
2012-10-18 11:10   ` Chris Wilson
2012-10-18 12:14     ` [PATCH] drm/i915: implement WaIssueDummyWriteToWakeupFromRC6 Daniel Vetter
2012-10-18 12:16     ` Daniel Vetter
2012-10-18 11:17   ` [PATCH 1/5] drm/i915: implement WaIssueDummyWriteToWakupFromRC6 Chris Wilson
2012-10-18 11:21     ` Daniel Vetter
2012-10-18 11:25   ` Lespiau, Damien [this message]
2012-10-18  9:49 ` [PATCH 2/5] drm/i915: implement WaDisableRenderCachePipelinedFlush Daniel Vetter
2012-10-18 11:21   ` Chris Wilson
2012-10-29 21:33     ` Daniel Vetter
2012-10-18  9:49 ` [PATCH 3/5] drm/i915: WaInsertNoopAfterBatchEndCommand Daniel Vetter
2012-10-18 11:24   ` Chris Wilson
2012-10-18 12:19     ` [PATCH] " Daniel Vetter
2012-10-18  9:49 ` [PATCH 4/5] drm/i915: implement WaDisableSpriteDestColorKey Daniel Vetter
2012-10-18 11:32   ` Chris Wilson
2012-10-18  9:49 ` [PATCH 5/5] drm/i915: document a few more already implemented ilk w/as Daniel Vetter

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