From: Chris Wilson <chris@chris-wilson.co.uk>
To: Matthew Auld <matthew.william.auld@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>,
Matthew Auld <matthew.auld@intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 02/18] drm/i915: introduce drm_i915_gem_object page_size members
Date: Wed, 5 Apr 2017 13:39:57 +0100 [thread overview]
Message-ID: <20170405123957.GI10496@nuc-i3427.alporthouse.com> (raw)
In-Reply-To: <20170405123230.GH10496@nuc-i3427.alporthouse.com>
On Wed, Apr 05, 2017 at 01:32:30PM +0100, Chris Wilson wrote:
> An approach that might be interesting. On pinning the pages
> (i.e. ops->get_pages) if we fill in the bitmask of page sizes, something
> like
>
> for_each_sg() {
> obj->mm.page_sizes |= fls(sg->length);
>
> obj->mm.pages_sizes &= ~i915->info.page_sizes;
Well, that was written in haste. You'll need a precomputed translation
table to map the order to the nearest supported page size.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2017-04-05 12:40 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-04 22:11 [RFC PATCH 00/18] drm/i915: initial support for huge gtt pages V2 Matthew Auld
2017-04-04 22:11 ` [PATCH 01/18] drm/i915: add page_size_mask to dev_info Matthew Auld
2017-04-05 6:19 ` Joonas Lahtinen
2017-04-05 8:45 ` Chris Wilson
2017-04-05 12:57 ` Joonas Lahtinen
2017-04-05 8:43 ` Chris Wilson
2017-04-04 22:11 ` [PATCH 02/18] drm/i915: introduce drm_i915_gem_object page_size members Matthew Auld
2017-04-05 6:26 ` Joonas Lahtinen
2017-04-05 6:49 ` Daniel Vetter
2017-04-05 8:48 ` Chris Wilson
2017-04-05 10:07 ` Matthew Auld
2017-04-05 12:15 ` Daniel Vetter
2017-04-05 12:32 ` Chris Wilson
2017-04-05 12:39 ` Chris Wilson [this message]
2017-04-04 22:11 ` [PATCH 03/18] drm/i915: pass page_size to insert_entries Matthew Auld
2017-04-04 22:11 ` [PATCH 04/18] drm/i915: s/i915_gtt_color_adjust/i915_ggtt_color_adjust Matthew Auld
2017-04-05 6:30 ` Joonas Lahtinen
2017-04-04 22:11 ` [PATCH 05/18] drm/i915: clean up cache coloring Matthew Auld
2017-04-05 6:35 ` Joonas Lahtinen
2017-04-04 22:11 ` [PATCH 06/18] drm/i915: export color_differs Matthew Auld
2017-04-05 6:39 ` Joonas Lahtinen
2017-04-04 22:11 ` [PATCH 07/18] drm/i915: introduce ppgtt page coloring Matthew Auld
2017-04-05 13:41 ` Chris Wilson
2017-04-05 13:50 ` Matthew Auld
2017-04-05 14:02 ` Chris Wilson
2017-04-05 15:05 ` Matthew Auld
2017-04-10 12:08 ` Matthew Auld
2017-04-04 22:11 ` [PATCH 08/18] drm/i915: handle evict-for-node with " Matthew Auld
2017-04-04 22:11 ` [PATCH 09/18] drm/i915: support inserting 64K pages in the ppgtt Matthew Auld
2017-04-06 3:25 ` kbuild test robot
2017-04-09 0:27 ` kbuild test robot
2017-04-04 22:11 ` [PATCH 10/18] drm/i915: support inserting 2M " Matthew Auld
2017-04-04 22:11 ` [PATCH 11/18] drm/i915: support inserting 1G " Matthew Auld
2017-04-04 22:11 ` [PATCH 12/18] drm/i915: disable GTT cache for huge-pages Matthew Auld
2017-04-04 22:11 ` [PATCH 13/18] drm/i915/selftests: exercise 4K and 64K mm insertion Matthew Auld
2017-04-04 22:11 ` [PATCH 14/18] drm/i915/selftests: modify the gtt tests to also exercise huge pages Matthew Auld
2017-04-04 22:11 ` [PATCH 15/18] drm/i915/selftests: exercise evict-for-node page coloring Matthew Auld
2017-04-04 22:11 ` [PATCH 16/18] drm/i915/debugfs: include some huge-page metrics Matthew Auld
2017-04-04 22:11 ` [PATCH 17/18] mm/shmem: tweak the huge-page interface Matthew Auld
2017-04-05 6:42 ` Daniel Vetter
2017-04-04 22:11 ` [PATCH 18/18] drm/i915: support transparent-huge-pages through shmemfs Matthew Auld
2017-04-05 8:53 ` [RFC PATCH 00/18] drm/i915: initial support for huge gtt pages V2 Chris Wilson
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=20170405123957.GI10496@nuc-i3427.alporthouse.com \
--to=chris@chris-wilson.co.uk \
--cc=daniel@ffwll.ch \
--cc=intel-gfx@lists.freedesktop.org \
--cc=matthew.auld@intel.com \
--cc=matthew.william.auld@gmail.com \
/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.