From 8521559e086a3d56f549962ab8e9f45a6a5989d8 Mon Sep 17 00:00:00 2001 From: Anuj Phogat Date: Wed, 7 Jun 2017 15:47:24 -0700 Subject: i965: Fix broxton 2x6 l3 config The new table added in this patch matches with the table in gfxspecs. We were programming the wrong values earlier. V2: Update the comment. Cc: "17.1" Signed-off-by: Anuj Phogat Reviewed-by: Francisco Jerez --- 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 ae31d08bdf3..150ec261a5f 100644 --- a/src/intel/common/gen_l3_config.c +++ b/src/intel/common/gen_l3_config.c @@ -101,6 +101,20 @@ static const struct gen_l3_config chv_l3_configs[] = { {{ 0 }} }; +/** + * 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->l3_banks == 1) + return bxt_2x6_l3_configs; return chv_l3_configs; default: -- cgit v1.2.3