diff options
| author | Ren Kuo <ren.kuo@quanta.corp-partner.google.com> | 2024-09-10 12:30:46 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-09-11 15:15:35 +0000 |
| commit | 5e8b7963538bf125e5b743e7a9a1e995ef6298c6 (patch) | |
| tree | ae55d2cdb42b997c5a05126007bdb346d6ea3545 /src/mainboard | |
| parent | 337b6f394f39470c82b0703e82d1536d9541e20d (diff) | |
mb/google/brox/var/jubilant: Enable ASPM for PCIe4 SSD of CPU
Enable ASPM of CPU PCIe4 for SSD to improve power consumption.
BUG=b:364441213
BRANCH=None
TEST="sh -c 'lspci -vvnn || lspci -nn'"
01:00.0 Non-Volatile memory controller
LnkCtl: ASPM L1 Enabled
Change-Id: I4380bb8748f2847b1824e20edb19578c7aedfe4f
Signed-off-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84279
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brox/variants/jubilant/overridetree.cb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/brox/variants/jubilant/overridetree.cb b/src/mainboard/google/brox/variants/jubilant/overridetree.cb index 52a3236d38..2e7234dbd4 100644 --- a/src/mainboard/google/brox/variants/jubilant/overridetree.cb +++ b/src/mainboard/google/brox/variants/jubilant/overridetree.cb @@ -275,6 +275,7 @@ chip soc/intel/alderlake .clk_req = 3, .clk_src = 3, .flags = PCIE_RP_LTR | PCIE_RP_AER, + .pcie_rp_aspm = ASPM_L1, }" probe STORAGE STORAGE_NVME probe unprovisioned |