All of lore.kernel.org
 help / color / mirror / Atom feed
From: fei.yang@intel.com
To: intel-xe@lists.freedesktop.org
Cc: matthew.d.roper@intel.com, Fei Yang <fei.yang@intel.com>
Subject: [PATCH 0/1] drm/xe: enable lite restore
Date: Thu, 17 Oct 2024 09:27:09 -0700	[thread overview]
Message-ID: <20241017162710.942553-1-fei.yang@intel.com> (raw)

From: Fei Yang <fei.yang@intel.com>

The lite restore is a performance improvement feature which avoids
unnecessary context switch (flush, save and rstore) if the incoming
context has a ContextID matching that of the outgoing context. The
scheduling is done by the Guc firmware, so on the driver side it's
just a matter of setting corresponding GuC_CTL_FEATURE flag.
This is supposed to be enabled by default, thus the flag is set
unconditionally.

Signed-off-by: Fei Yang <fei.yang@intel.com>

Fei Yang (1):
  drm/xe: enable lite restore

 drivers/gpu/drm/xe/xe_guc.c      | 2 +-
 drivers/gpu/drm/xe/xe_guc_fwif.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

-- 
2.25.1


             reply	other threads:[~2024-10-17 16:23 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-17 16:27 fei.yang [this message]
2024-10-17 16:27 ` [PATCH 1/1] drm/xe: enable lite restore fei.yang
2024-10-17 16:42 ` ✓ CI.Patch_applied: success for " Patchwork
2024-10-17 16:42 ` ✓ CI.checkpatch: " Patchwork
2024-10-17 16:43 ` ✓ CI.KUnit: " Patchwork
2024-10-17 16:55 ` ✓ CI.Build: " Patchwork
2024-10-17 16:57 ` ✓ CI.Hooks: " Patchwork
2024-10-17 16:59 ` ✓ CI.checksparse: " Patchwork
2024-10-17 17:25 ` ✗ CI.BAT: failure " Patchwork
2024-10-18  8:12 ` ✗ CI.FULL: " Patchwork
2024-10-18 17:28 ` ✓ CI.Patch_applied: success for drm/xe: enable lite restore (rev2) Patchwork
2024-10-18 17:28 ` ✓ CI.checkpatch: " Patchwork
2024-10-18 17:29 ` ✓ CI.KUnit: " Patchwork
2024-10-18 17:41 ` ✓ CI.Build: " Patchwork
2024-10-18 17:43 ` ✓ CI.Hooks: " Patchwork
2024-10-18 17:45 ` ✓ CI.checksparse: " Patchwork
2024-10-18 18:03 ` ✓ CI.BAT: " Patchwork
2024-10-19  9:38 ` ✗ CI.FULL: failure " Patchwork
2024-10-20  7:30 ` ✓ CI.Patch_applied: success for drm/xe: enable lite restore (rev3) Patchwork
2024-10-20  7:30 ` ✓ CI.checkpatch: " Patchwork
2024-10-20  7:31 ` ✓ CI.KUnit: " Patchwork
2024-10-20  7:43 ` ✓ CI.Build: " Patchwork
2024-10-20  7:45 ` ✓ CI.Hooks: " Patchwork
2024-10-20  7:47 ` ✓ CI.checksparse: " Patchwork
2024-10-20  8:12 ` ✓ CI.BAT: " Patchwork
2024-10-20  9:11 ` ✗ CI.FULL: failure " Patchwork
2024-10-24 17:48 ` [PATCH 0/1] drm/xe: enable lite restore Ngai-Mint Kwan
  -- strict thread matches above, loose matches on Subject: below --
2024-10-16 22:37 fei.yang
2024-10-16 18:57 fei.yang
2024-10-10 17:31 fei.yang
2024-10-08 23:30 fei.yang

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=20241017162710.942553-1-fei.yang@intel.com \
    --to=fei.yang@intel.com \
    --cc=intel-xe@lists.freedesktop.org \
    --cc=matthew.d.roper@intel.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.