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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Mika Kuoppala <mika.kuoppala@linux.intel.com>,
	intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH] drm/i915: Remove lite restore defines
Date: Mon, 03 Feb 2020 16:37:43 +0000	[thread overview]
Message-ID: <158074786303.25650.15234899454433495338@skylake-alporthouse-com> (raw)
In-Reply-To: <20200203163312.15475-1-mika.kuoppala@linux.intel.com>

Quoting Mika Kuoppala (2020-02-03 16:33:12)
> We have switched from tail manipulation to forced context restore
> to implement WaIdleLiteRestore. Remove the useless defines and comments.

We still use the wa_tail as the first pass to avoid having to do
WaIdleLiteRestore. And we do need to reset the ring after a
suspend/resume because of the wa_tail. Hopefully, our selftest for the
latter still detects such bugs...

We just aren't using the macro any more.
-Chris
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  reply	other threads:[~2020-02-03 16:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-03 16:33 [Intel-gfx] [PATCH] drm/i915: Remove lite restore defines Mika Kuoppala
2020-02-03 16:37 ` Chris Wilson [this message]
2020-02-04 19:20 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2020-02-04 19:40 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork

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