diff options
| author | JasonNien <finaljason@gmail.com> | 2024-01-29 18:11:02 -0600 |
|---|---|---|
| committer | Matt DeVillier <matt.devillier@amd.corp-partner.google.com> | 2024-03-04 23:12:22 +0000 |
| commit | f3ae0f0cfb56aae82ff877ee74b9c8e83aee9ab9 (patch) | |
| tree | b632c15a77a6622293eae425890624e44bd215ce /src | |
| parent | 59495c929bc0dfc0f3dfd008e384230dfe2116ce (diff) | |
mb/google/guybrush: turn off SD ASPM L1.1/L1.2
Turn off SD ASPM L1.1/L1.2 as w/a for wlan DMA resume failure
We completed 4 runs for each of the 2 tests - power_idle and power_VideoCall. Here are the averages for both the tests:
L1ss disabled SD plugged power idle test: 735.3875
L1ss enabled SD plugged power idle test: 737.2335
L1ss disabled SD plugged power video test: 333.29325
L1ss enabled SD plugged power video test: 333.442
BUG=b:254382832
TEST=test pass over 10k cycles
Signed-off-by: Jason Nien <finaljason@gmail.com>
Change-Id: I4d903f0f6333ffa18069e42be3c932aeae8013d9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80237
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Tim Van Patten <timvp@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/guybrush/port_descriptors.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/guybrush/port_descriptors.c b/src/mainboard/google/guybrush/port_descriptors.c index fc6ccb8968..a056a19832 100644 --- a/src/mainboard/google/guybrush/port_descriptors.c +++ b/src/mainboard/google/guybrush/port_descriptors.c @@ -33,8 +33,8 @@ static fsp_dxio_descriptor guybrush_czn_dxio_descriptors[] = { .device_number = PCI_SLOT(SD_DEVFN), .function_number = PCI_FUNC(SD_DEVFN), .link_aspm = ASPM_L1, - .link_aspm_L1_1 = true, - .link_aspm_L1_2 = true, + .link_aspm_L1_1 = false, + .link_aspm_L1_2 = false, .turn_off_unused_lanes = true, .clk_req = CLK_REQ1, .gpio_group_id = GPIO_69, |