From: Ben Widawsky <ben@bwidawsk.net>
To: michel.thierry@intel.com
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Implement WaDisableFenceDestinationToSLM:bdw
Date: Wed, 4 Jun 2014 12:23:49 -0700 [thread overview]
Message-ID: <20140604192348.GA16173@bwidawsk.net> (raw)
In-Reply-To: <1401890778-14192-1-git-send-email-michel.thierry@intel.com>
On Wed, Jun 04, 2014 at 03:06:18PM +0100, michel.thierry@intel.com wrote:
> From: Michel Thierry <michel.thierry@intel.com>
>
> HDC_CHICKEN0 bit 14 (Fence Destination To SLM Disable) must be
> programmed by software to 1h (Disable) to work around a LSLM unit issue.
>
> WaDisableFenceDestinationToSLM is only needed for BDW E,F step.
>
> Issue: APDEV-3096
> Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Docs say Gt3 only.
Otherwise, it's
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
--
Ben Widawsky, Intel Open Source Technology Center
prev parent reply other threads:[~2014-06-04 19:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-04 14:06 [PATCH] drm/i915: Implement WaDisableFenceDestinationToSLM:bdw michel.thierry
2014-06-04 19:23 ` Ben Widawsky [this message]
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