[XS] Change in coreboot[main]: mb/google/guybrush: turn off SD ASPM L1.1/L1.2

[Matt DeVillier (Code Review)]

Matt DeVillier has submitted this change. ( https://review.coreboot.org/c/coreboot/+/80237?usp=email )

Change subject: mb/google/guybrush: turn off SD ASPM L1.1/L1.2
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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 
Change-Id: I4d903f0f6333ffa18069e42be3c932aeae8013d9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80237
Reviewed-by: Matt DeVillier 
Reviewed-by: Tim Van Patten 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/guybrush/port_descriptors.c
1 file changed, 2 insertions(+), 2 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Tim Van Patten: Looks good to me, approved
  Matt DeVillier: Looks good to me, approved

diff --git a/src/mainboard/google/guybrush/port_descriptors.c b/src/mainboard/google/guybrush/port_descriptors.c
index fc6ccb8..a056a19 100644
--- a/src/mainboard/google/guybrush/port_descriptors.c
+++ b/src/mainboard/google/guybrush/port_descriptors.c
@@ -33,8 +33,8 @@
    	.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,