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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

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