drm/i915: Enable GGTT updates with binder in MTL

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MTL can hang because of a HW bug while parallel reading/writing
from/to LMEM/GTTMMADR BAR so try to reduce GGTT update
related pci transactions with blitter command as recommended
for Wa_13010847436 and Wa_14019519902.

Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Oak Zeng <oak.zeng@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230926083742.14740-8-nirmoy.das@intel.com

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Nirmoy Das 2023-09-26 10:37:42 +02:00

parent a2ae296292

commit 799d794f75

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/i915/gt/intel_gtt.c

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