From: Anuj Phogat Date: Tue, 2 Oct 2018 11:28:10 +0000 (-0700) Subject: i965/icl: Fix L3 configurations X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3282c7be899f34cd6d2fe695976383c949e1c6c2;p=mesa.git i965/icl: Fix L3 configurations Use L3 configuration specified in h/w specification. V2: Drop configs which do under allocation of l3 cache. Bump up the comment above table. Signed-off-by: Anuj Phogat Reviewed-by: Francisco Jerez --- diff --git a/src/intel/common/gen_l3_config.c b/src/intel/common/gen_l3_config.c index b977c6ab136..32264394fb6 100644 --- a/src/intel/common/gen_l3_config.c +++ b/src/intel/common/gen_l3_config.c @@ -134,15 +134,15 @@ static const struct gen_l3_config cnl_l3_configs[] = { /** * ICL validated L3 configurations. \sa icl_l3_configs. + * Zeroth entry in below table has been commented out intentionally + * due to known issues with this configuration. Many other entries + * suggested by h/w specification aren't added here because they + * do under allocation of L3 cache with below partitioning. */ static const struct gen_l3_config icl_l3_configs[] = { /* SLM URB ALL DC RO IS C T */ - {{ 0, 64, 64, 0, 0, 0, 0, 0 }}, - {{ 0, 64, 0, 16, 48, 0, 0, 0 }}, - {{ 0, 48, 0, 16, 64, 0, 0, 0 }}, - {{ 0, 32, 0, 0, 96, 0, 0, 0 }}, - {{ 0, 32, 96, 0, 0, 0, 0, 0 }}, - {{ 0, 32, 0, 16, 80, 0, 0, 0 }}, + /*{{ 0, 16, 80, 0, 0, 0, 0, 0 }},*/ + {{ 0, 32, 64, 0, 0, 0, 0, 0 }}, {{ 0 }} };