From: Chris Wilson <chris@chris-wilson.co.uk>
To: ankitprasad.r.sharma@intel.com
Cc: intel-gfx@lists.freedesktop.org, akash.goel@intel.com
Subject: Re: [PATCH 3/3] drm/i915: Use insert_page for pwrite_fast
Date: Sat, 7 Nov 2015 10:07:57 +0000 [thread overview]
Message-ID: <20151107100756.GG18324@nuc-i3427.alporthouse.com> (raw)
In-Reply-To: <1446883335-8772-4-git-send-email-ankitprasad.r.sharma@intel.com>
On Sat, Nov 07, 2015 at 01:32:15PM +0530, ankitprasad.r.sharma@intel.com wrote:
> From: Ankitprasad Sharma <ankitprasad.r.sharma@intel.com>
>
> In pwrite_fast, map an object page by page if obj_ggtt_pin fails. First,
> we try a nonblocking pin for the whole object (since that is fastest if
> reused), then failing that we try to grab one page in the mappable
> aperture. It also allows us to handle objects larger than the mappable
> aperture (e.g. if we need to pwrite with vGPU restricting the aperture
> to a measely 8MiB or something like that).
>
> v2: Pin pages before starting pwrite, Combined duplicate loops (Chris)
Please just use my code as you haven't combined the two paths as well
yet.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2015-11-07 10:08 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-07 8:02 [PATCH v2 0/3] Support for mapping an object page by page ankitprasad.r.sharma
2015-11-07 8:02 ` [PATCH 1/3] drm/i915: Add support " ankitprasad.r.sharma
2015-11-07 8:02 ` [PATCH 2/3] drm/i915: Introduce i915_gem_object_get_dma_address() ankitprasad.r.sharma
2015-11-07 8:02 ` [PATCH 3/3] drm/i915: Use insert_page for pwrite_fast ankitprasad.r.sharma
2015-11-07 10:07 ` Chris Wilson [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-11-09 10:56 [PATCH v3 0/3] Support for mapping an object page by page ankitprasad.r.sharma
2015-11-09 10:56 ` [PATCH 3/3] drm/i915: Use insert_page for pwrite_fast ankitprasad.r.sharma
2015-11-09 12:20 ` kbuild test robot
2015-11-10 7:55 ` Mika Kuoppala
2015-11-10 8:05 ` Ankitprasad Sharma
2015-11-10 8:44 ` Chris Wilson
2015-11-10 11:51 ` Chris Wilson
2015-11-05 11:45 [PATCH 0/3] Support for mapping an object page by page ankitprasad.r.sharma
2015-11-05 11:45 ` [PATCH 3/3] drm/i915: Use insert_page for pwrite_fast ankitprasad.r.sharma
2015-11-05 12:34 ` Chris Wilson
2015-11-06 6:15 ` Ankitprasad Sharma
2015-11-05 12:37 ` Tvrtko Ursulin
2015-11-05 12:42 ` Chris Wilson
2015-11-05 12:53 ` Tvrtko Ursulin
2015-11-05 12:58 ` Chris Wilson
2015-11-05 14:38 ` Tvrtko Ursulin
2015-11-07 10:13 ` Chris Wilson
2015-11-18 9:59 ` Daniel Vetter
2015-11-20 9:37 ` Ankitprasad Sharma
2015-11-20 10:06 ` Chris Wilson
2015-11-24 12:22 ` Daniel Vetter
2015-12-14 8:19 ` Ankitprasad Sharma
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20151107100756.GG18324@nuc-i3427.alporthouse.com \
--to=chris@chris-wilson.co.uk \
--cc=akash.goel@intel.com \
--cc=ankitprasad.r.sharma@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.