[Intel-gfx] [PATCH 0/1] drm/i915/gt: Initialize reserved and unspecified MOCS indices
Ayaz A Siddiqui
ayaz.siddiqui at intel.com
Tue Jun 23 04:59:56 UTC 2020
In order to avoid functional breakage of mis-programmed applications that
have grown to depend on unused MOCS entries, we are programming
those entries to be equal to fully cached ("L3 + LLC") entry.
These reserved and unspecified entries should not be used as they may be
changed to less performant variants with better coherency in the future
if more entries are needed.
I made some mistake in header of patch,Correcting that may leads to a
new entry in patchwork. Please follow
https://patchwork.freedesktop.org/patch/368699/?series=78012&rev=1
to get details of that discussion.
Ayaz A Siddiqui (1):
drm/i915/gt: Initialize reserved and unspecified MOCS indices
drivers/gpu/drm/i915/gt/intel_mocs.c | 93 ++++++++++++++++++++++++++--
1 file changed, 89 insertions(+), 4 deletions(-)
--
2.26.2
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