From: fei.yang@intel.com
To: intel-xe@lists.freedesktop.org
Cc: matthew.d.roper@intel.com, lucas.demarchi@intel.com,
Fei Yang <fei.yang@intel.com>
Subject: [PATCH 0/1] drm/xe: enable lite restore
Date: Wed, 16 Oct 2024 15:37:29 -0700 [thread overview]
Message-ID: <20241016223730.921963-1-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
next reply other threads:[~2024-10-16 22:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-16 22:37 fei.yang [this message]
2024-10-16 22:37 ` [PATCH 1/1] drm/xe: enable lite restore fei.yang
2024-10-16 22:38 ` ✓ CI.Patch_applied: success for " Patchwork
2024-10-16 22:38 ` ✓ CI.checkpatch: " Patchwork
2024-10-16 22:39 ` ✓ CI.KUnit: " Patchwork
2024-10-16 22:51 ` ✓ CI.Build: " Patchwork
2024-10-16 22:53 ` ✓ CI.Hooks: " Patchwork
2024-10-16 22:55 ` ✓ CI.checksparse: " Patchwork
2024-10-16 23:21 ` ✓ CI.BAT: " Patchwork
2024-10-17 12:21 ` ✗ CI.FULL: failure " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2024-10-17 16:27 [PATCH 0/1] " fei.yang
2024-10-24 17:48 ` Ngai-Mint Kwan
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=20241016223730.921963-1-fei.yang@intel.com \
--to=fei.yang@intel.com \
--cc=intel-xe@lists.freedesktop.org \
--cc=lucas.demarchi@intel.com \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox