From: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: drm/i915/hsw/bdw: Enable resource streamer
Date: Tue, 12 May 2015 10:57:51 +0300 [thread overview]
Message-ID: <5551B27F.40607@linux.intel.com> (raw)
In-Reply-To: <20150511092643.GB19022@nuc-i3427.alporthouse.com>
On 05/11/2015 12:26 PM, Chris Wilson wrote:
> On Mon, May 11, 2015 at 12:01:10PM +0300, Abdiel Janulgue wrote:
>> This is a re-spin of my resource streamer patchset from a year ago.
>> The resource streamer is a hw-feature that helps in reducing commands
>> submitted by the CPU.
>
> Did you check that the contexts we allocate are large enough to hold the
> extra RS state? I can't remember if the size we settled on was
> sufficient or not...
> -Chris
>
I checked HSW_CXT_TOTAL_SIZE and GEN8_CXT_TOTAL_SIZE to the values in
Bspec, the sizes does indeed contain the resource streamer dwords. So I
guess the answer is it's sufficient.
-Abdiel
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prev parent reply other threads:[~2015-05-12 7:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-11 9:01 drm/i915/hsw/bdw: Enable resource streamer Abdiel Janulgue
2015-05-11 9:01 ` [PATCH 1/2] drm/i915/hsw/bdw: Expose I915_EXEC_RESOURCE_STREAMER flag Abdiel Janulgue
2015-05-12 9:49 ` Chris Wilson
2015-05-13 7:34 ` Abdiel Janulgue
2015-05-11 9:01 ` [PATCH 2/2] drm/i915/hsw/bdw: Enable resource streamer bits on MI_BATCH_BUFFER_START Abdiel Janulgue
2015-05-11 9:26 ` drm/i915/hsw/bdw: Enable resource streamer Chris Wilson
2015-05-12 7:57 ` Abdiel Janulgue [this message]
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