[PATCH 0/1] drm/xe: enable lite restore
fei.yang at intel.com
fei.yang at intel.com
Thu Oct 17 16:27:09 UTC 2024
From: Fei Yang <fei.yang at 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 at 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
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