anv/icl: Disable prefetching of sampler state entries
authorAnuj Phogat <anuj.phogat@gmail.com>
Wed, 24 Oct 2018 18:35:42 +0000 (11:35 -0700)
committerAnuj Phogat <anuj.phogat@gmail.com>
Fri, 2 Nov 2018 15:34:33 +0000 (08:34 -0700)
commit1c140470effe844889d4d099f6b40fedfe503b06
treea0a0609cee9aa6cdf3a060091155a4dafdf7863b
parent9a41a10f8aa0d93adefc14ad1b7235a6b7b35d4f
anv/icl: Disable prefetching of sampler state entries

WA_1606682166:
Incorrect TDL's SSP address shift in SARB for 16:6 & 18:8 modes.
Disable the Sampler state prefetch functionality in the SARB by
programming 0xB000[30] to '1'. This is to be done at boot time and
the feature must remain disabled permanently.

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/intel/vulkan/genX_pipeline.c