[Mesa-dev] [PATCH V2 2/2] i965: Add a variable for size increment per bank in get_l3_way_size()

[Anuj Phogat]

Adding min_size_increment_per_bank variable better explains the
computation of L3 way size in the function.

V2: Use const variable for min_size_increment_per_bank.

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
Cc: Francisco Jerez <currojerez at riseup.net>
---
 src/intel/common/gen_l3_config.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/intel/common/gen_l3_config.c b/src/intel/common/gen_l3_config.c
index 44a4b24..9a7771a 100644
--- a/src/intel/common/gen_l3_config.c
+++ b/src/intel/common/gen_l3_config.c
@@ -271,12 +271,11 @@ gen_get_l3_config(const struct gen_device_info *devinfo,
 static unsigned
 get_l3_way_size(const struct gen_device_info *devinfo)
 {
-   assert(devinfo->l3_banks);
-
-   if (devinfo->is_broxton)
-      return 4;
+   const unsigned min_size_increment_per_bank =
+      (devinfo->gen >= 9 && devinfo->l3_banks == 1) ? 4 : 2;
 
-   return 2 * devinfo->l3_banks;
+   assert(devinfo->l3_banks);
+   return min_size_increment_per_bank * devinfo->l3_banks;
 }
 
 /**
-- 
2.9.4