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authorAnuj Phogat <[email protected]>2018-10-02 04:28:10 -0700
committerAnuj Phogat <[email protected]>2018-11-26 15:11:36 -0800
commit3282c7be899f34cd6d2fe695976383c949e1c6c2 (patch)
treed457503522d29537725227ec19951dbc682ae91d /src/intel/common/gen_l3_config.c
parentc0c533767e2a97cb88dcff56f83ae5472e6592cb (diff)
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 <[email protected]> Reviewed-by: Francisco Jerez <[email protected]>
Diffstat (limited to 'src/intel/common/gen_l3_config.c')
-rw-r--r--src/intel/common/gen_l3_config.c12
1 files changed, 6 insertions, 6 deletions
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 }}
};