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i965: Fix broxton 2x6 l3 config

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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" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Anuj Phogat
2017-06-07 15:47:24 -07:00
parent 4eb3747544
commit 8521559e08
1 changed files with 16 additions and 0 deletions
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16
src/intel/common/gen_l3_config.c
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@@ -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: