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authorJohn Su <john_su@compal.corp-partner.google.com>2018-06-28 14:29:23 +0800
committerFurquan Shaikh <furquan@google.com>2018-07-02 06:30:28 +0000
commitbac90c00b105a182933988bf2b589675af23a2a7 (patch)
tree46c194ccd752160001b9746e17c3d3adbbd0ce22 /src/mainboard
parent0a36c2ce15fd44e03e78a8805e6cc30fb5a7b67c (diff)
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mb/google/poppy/variants/nami: Perform PL2 setting for sona
According to sona thermal table, PL2 need to check cpu id. And then set PL2 value. BUG=b:110867809 TEST=The thermal team verify OK Change-Id: I5759fb3c685e3d4eef1be054541f950843d19874 Signed-off-by: John Su <john_su@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/27260 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/poppy/variants/nami/mainboard.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/mainboard.c b/src/mainboard/google/poppy/variants/nami/mainboard.c
index 1d5a0b2ec51a..33d6bf3671bd 100644
--- a/src/mainboard/google/poppy/variants/nami/mainboard.c
+++ b/src/mainboard/google/poppy/variants/nami/mainboard.c
@@ -31,9 +31,16 @@
#define PL2_I7_SKU 44
#define PL2_DEFAULT 29
+#define PL2_KBL_R 25
-static uint32_t get_pl2(void)
+static uint32_t get_pl2(uint32_t sku_id)
{
+ if ((sku_id == SKU_0_SONA) || (sku_id == SKU_1_SONA)) {
+ if (cpuid_eax(1) == CPUID_KABYLAKE_Y0)
+ return PL2_DEFAULT;
+
+ return PL2_KBL_R;
+ }
if (cpuid_eax(1) == CPUID_KABYLAKE_Y0)
return PL2_I7_SKU;
@@ -62,7 +69,7 @@ void variant_devtree_update(void)
config_t *cfg = root->chip_info;
/* Update PL2 based on SKU. */
- cfg->tdp_pl2_override = get_pl2();
+ cfg->tdp_pl2_override = get_pl2(sku_id);
switch (sku_id) {
case SKU_0_VAYNE: