The new table added in this patch matches with the table
in gfxspecs. We were programming the wrong values earlier.
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_device_info.c | 1 +
src/intel/common/gen_device_info.h | 1 +
src/intel/common/gen_l3_config.c | 19 +++++++++++++++++++
3 files changed, 21 insertions(+)
diff --git a/src/intel/common/gen_device_info.c
b/src/intel/common/gen_device_info.c
index 75284a6..eccb464 100644
--- a/src/intel/common/gen_device_info.c
+++ b/src/intel/common/gen_device_info.c
@@ -502,6 +502,7 @@ static const struct gen_device_info gen_device_info_bxt = {
static const struct gen_device_info gen_device_info_bxt_2x6 = {
GEN9_LP_FEATURES_2X6,
+ .is_broxton_2x6 = 1,
.l3_banks = 1,
};
/*
diff --git a/src/intel/common/gen_device_info.h
b/src/intel/common/gen_device_info.h
index 6207630..4fe1b21 100644
--- a/src/intel/common/gen_device_info.h
+++ b/src/intel/common/gen_device_info.h
@@ -41,6 +41,7 @@ struct gen_device_info
bool is_haswell;
bool is_cherryview;
bool is_broxton;
+ bool is_broxton_2x6;
bool is_kabylake;
bool has_hiz_and_separate_stencil;
diff --git a/src/intel/common/gen_l3_config.c b/src/intel/common/gen_l3_config.c
index ae31d08..e17994b 100644
--- a/src/intel/common/gen_l3_config.c
+++ b/src/intel/common/gen_l3_config.c
@@ -102,6 +102,23 @@ static const struct gen_l3_config chv_l3_configs[] = {
};
/**
+ * BXT 2x6 validated L3 configurations. \sa ivb_l3_configs.
+ * Number of ways =
+ * Allocation in KB for SKU / (Way size per bank * Number of banks).
+ * For BXT 2x6: Banks = 1, Way size per bank = 4.
+ */
+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 +134,8 @@ get_l3_configs(const struct gen_device_info *devinfo)
case 9:
case 10:
+ if (devinfo->is_broxton_2x6)
+ return bxt_2x6_l3_configs;
return chv_l3_configs;
default:
--
2.9.3
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