Mesa (master): i965: Simplify l3 way size computations

[Anuj Phogat]

Module: Mesa
Branch: master
Commit: 0d576fbfbe912cf3fb9ab594bb31eb58bccf2138
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0d576fbfbe912cf3fb9ab594bb31eb58bccf2138

Author: Anuj Phogat <anuj.phogat at gmail.com>
Date:   Thu Jun  1 16:36:39 2017 -0700

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

---

 src/intel/common/gen_l3_config.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/src/intel/common/gen_l3_config.c b/src/intel/common/gen_l3_config.c
index 0783217e67..e0825e92d9 100644
--- 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;
 }
 
 /**