GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/amd/birman/port_descriptors_phoenix.c: Disable ASPM 

Disable ASPM on ethernet, sd card, wwan, wlan, and ssd0 PCI devices.

This reduces kernel error logs such as:
[   15.172613] r8169 0000:01:00.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, (Transmitter ID)

Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Change-Id: I7b1605f18a91ed20bfc6ab70547c415e0278d290
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74970
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
This commit is contained in:
Fred Reitberger 2023-05-05 13:36:39 -04:00 committed by Martin L Roth
parent 647abfd1d4
commit 3bcb7619b4
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/mainboard/amd/birman/port_descriptors_phoenix.c
View File

@ -74,7 +74,7 @@
.function_number = 3, \ .function_number = 3, \
.link_speed_capability = GEN3, \ .link_speed_capability = GEN3, \
.turn_off_unused_lanes = true, \ .turn_off_unused_lanes = true, \
.link_aspm = ASPM_L1, \ .link_aspm = ASPM_DISABLED, \
.link_hotplug = HOTPLUG_DISABLED, \ .link_hotplug = HOTPLUG_DISABLED, \
.clk_req = CLK_REQ6, \ .clk_req = CLK_REQ6, \
} }
@ -88,7 +88,7 @@
.function_number = 1, \ .function_number = 1, \
.link_speed_capability = GEN3, \ .link_speed_capability = GEN3, \
.turn_off_unused_lanes = true, \ .turn_off_unused_lanes = true, \
.link_aspm = ASPM_L1, \ .link_aspm = ASPM_DISABLED, \
.link_hotplug = HOTPLUG_DISABLED, \ .link_hotplug = HOTPLUG_DISABLED, \
.clk_req = CLK_REQ5, \ .clk_req = CLK_REQ5, \
} }
@ -102,7 +102,7 @@
.function_number = 2, \ .function_number = 2, \
.link_speed_capability = GEN3, \ .link_speed_capability = GEN3, \
.turn_off_unused_lanes = true, \ .turn_off_unused_lanes = true, \
.link_aspm = ASPM_L1, \ .link_aspm = ASPM_DISABLED, \
.link_hotplug = HOTPLUG_DISABLED, \ .link_hotplug = HOTPLUG_DISABLED, \
.clk_req = CLK_REQ4, \ .clk_req = CLK_REQ4, \
} }
@ -116,7 +116,7 @@
.function_number = 3, \ .function_number = 3, \
.link_speed_capability = GEN3, \ .link_speed_capability = GEN3, \
.turn_off_unused_lanes = true, \ .turn_off_unused_lanes = true, \
.link_aspm = ASPM_L1, \ .link_aspm = ASPM_DISABLED, \
.link_hotplug = HOTPLUG_DISABLED, \ .link_hotplug = HOTPLUG_DISABLED, \
.clk_req = CLK_REQ3, \ .clk_req = CLK_REQ3, \
} }
@ -130,7 +130,7 @@
.function_number = 4, \ .function_number = 4, \
.link_speed_capability = GEN3, \ .link_speed_capability = GEN3, \
.turn_off_unused_lanes = true, \ .turn_off_unused_lanes = true, \
.link_aspm = ASPM_L1, \ .link_aspm = ASPM_DISABLED, \
.link_hotplug = HOTPLUG_DISABLED, \ .link_hotplug = HOTPLUG_DISABLED, \
.clk_req = CLK_REQ2, \ .clk_req = CLK_REQ2, \
} }