From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Don't use GPU relocations prior to cmdparser stalls
Date: Mon, 28 Aug 2017 12:26:40 +0300 [thread overview]
Message-ID: <1503912400.5004.2.camel@linux.intel.com> (raw)
In-Reply-To: <20170826135620.25949-1-chris@chris-wilson.co.uk>
On Sat, 2017-08-26 at 14:56 +0100, Chris Wilson wrote:
> If we are using the cmdparser, we will have to copy the batch and so
> stall for the relocations. Rather than prolong that stall by adding more
> relocation requests, just use CPU relocations and do the stall upfront.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2017-08-28 9:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-26 13:56 [PATCH] drm/i915: Don't use GPU relocations prior to cmdparser stalls Chris Wilson
2017-08-26 14:15 ` ✓ Fi.CI.BAT: success for " Patchwork
2017-08-26 15:49 ` ✗ Fi.CI.IGT: warning " Patchwork
2017-08-28 9:26 ` Joonas Lahtinen [this message]
2017-08-29 10:38 ` [PATCH] " Chris Wilson
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