i965: Simplify l3 way size computations

By making use of l3_banks field in gen_device_info struct
l3_way_size for gen7+ = 2 * l3_banks.

V2: Keep the get_l3_way_size() function.

Suggested-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>

diff --git a/src/intel/common/gen_l3_config.c b/src/intel/common/gen_l3_config.c
index 0783217e676e81612dc83eb6b3f0dd606e69a254..e0825e92d9fa99a257bb46a89ca8e798753049f3 100644 (file)
--- a/src/intel/common/gen_l3_config.c
+++ b/src/intel/common/gen_l3_config.c
@@ -254,16 +254,8 @@ gen_get_l3_config(const struct gen_device_info *devinfo,
 static unsigned
 get_l3_way_size(const struct gen_device_info *devinfo)
 {
-   if (devinfo->is_baytrail)
-      return 2;
-
-   else if (devinfo->gt == 1 ||
-            devinfo->is_cherryview ||
-            devinfo->is_broxton)
-      return 4;
-
-   else
-      return 8 * devinfo->num_slices;
+   assert(devinfo->l3_banks);
+   return 2 * devinfo->l3_banks;
 }
 
 /**