The new table added in this patch matches with the table
in gfxspecs. We were programming the wrong values earlier.
V2: Update the comment.
Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
Cc: Francisco Jerez <curroje...@riseup.net>
Cc: "17.1" <mesa-sta...@lists.freedesktop.org>
---
src/intel/common/gen_l3_config.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/intel/common/gen_l3_config.c b/src/intel/common/gen_l3_config.c
index ae31d08..44a4b24 100644
--- a/src/intel/common/gen_l3_config.c
+++ b/src/intel/common/gen_l3_config.c
@@ -102,6 +102,20 @@ static const struct gen_l3_config chv_l3_configs[] = {
};
/**
+ * BXT 2x6 validated L3 configurations. \sa ivb_l3_configs.
+ */
+static const struct gen_l3_config bxt_2x6_l3_configs[] = {
+ /* SLM URB ALL DC RO IS C T */
+ {{ 0, 32, 48, 0, 0, 0, 0, 0 }},
+ {{ 0, 32, 0, 8, 40, 0, 0, 0 }},
+ {{ 0, 32, 0, 32, 16, 0, 0, 0 }},
+ {{ 16, 16, 48, 0, 0, 0, 0, 0 }},
+ {{ 16, 16, 0, 40, 8, 0, 0, 0 }},
+ {{ 16, 16, 0, 16, 32, 0, 0, 0 }},
+ {{ 0 }}
+};
+
+/**
* Return a zero-terminated array of validated L3 configurations for the
* specified device.
*/
@@ -117,6 +131,8 @@ get_l3_configs(const struct gen_device_info *devinfo)
case 9:
case 10:
+ if (devinfo->gen >= 9 && devinfo->l3_banks == 1)
+ return bxt_2x6_l3_configs;
return chv_l3_configs;
default:
--
2.9.4
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