diff options
| author | Sumeet Pawnikar <sumeet.r.pawnikar@intel.com> | 2021-08-26 19:12:58 +0530 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2021-09-03 17:06:20 +0000 |
| commit | 684a4f21bb5ce890e441ecac8b6f02d4f0e50b9d (patch) | |
| tree | 9adac084fea3b27e2f3c4f72e687d8bb992b262e /src/mainboard/google/brya/variants/brya0 | |
| parent | 423945876dd632598ee842894cac50203c93d4ea (diff) | |
mb/google/brya/variants: fix override values for power limits
There are two different types of 682 SKU available with TDP
of 28W and 45W. This patch fix override values for power
limits for these 682 SKU. This patch also sets power limit
values dynamically based on machine ID and CPU TDP of SKU.
BUG=b:194745919
BRANCH=None
TEST=Build FW and test on brya0 board
Change-Id: I796e56321ae9c8312530a4b8986cd73a2245f5fa
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57290
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/brya/variants/brya0')
| -rw-r--r-- | src/mainboard/google/brya/variants/brya0/ramstage.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mainboard/google/brya/variants/brya0/ramstage.c b/src/mainboard/google/brya/variants/brya0/ramstage.c index d1f399faf1..cfb966298e 100644 --- a/src/mainboard/google/brya/variants/brya0/ramstage.c +++ b/src/mainboard/google/brya/variants/brya0/ramstage.c @@ -4,11 +4,12 @@ #include <device/pci_ids.h> const struct cpu_power_limits limits[] = { - /* SKU_ID, pl1_min, pl1_max, pl2_min, pl2_max, pl4 */ + /* SKU_ID, TDP (Watts), pl1_min, pl1_max, pl2_min, pl2_max, pl4 */ /* All values are for baseline config as per bug:191906315 comment #10 */ - { PCI_DEVICE_ID_INTEL_ADL_P_ID_7, 3000, 15000, 39000, 39000, 100000 }, - { PCI_DEVICE_ID_INTEL_ADL_P_ID_5, 4000, 28000, 43000, 43000, 105000 }, - { PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 5000, 45000, 80000, 80000, 159000 }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_7, 15, 3000, 15000, 39000, 39000, 100000 }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_5, 28, 4000, 28000, 43000, 43000, 105000 }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 28, 4000, 28000, 43000, 43000, 105000 }, + { PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 45, 5000, 45000, 80000, 80000, 159000 }, }; void variant_devtree_update(void) |