https://github.com/torvalds/linux
Revision cf7fc75523b32a9a119a466dcff325f1fda38c7d authored by Yongqiang Sun on 09 December 2020, 21:56:51 UTC, committed by Alex Deucher on 23 December 2020, 20:01:53 UTC
[Why]
there is some garbage showing up during reboot test.
Reason:
SMU might handle display driver msg defered and driver will send
next msg to SMU after 10ms timeout, once SMU FW handle previous msg,
parameters are changed to next one, which result in a wrong value be programmed.

[How]
Extend timeout to 2s so SMU will have enough time to handle driver msg.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent e8e91f9
History
Tip revision: cf7fc75523b32a9a119a466dcff325f1fda38c7d authored by Yongqiang Sun on 09 December 2020, 21:56:51 UTC
drm/amd/display: change SMU repsonse timeout to 2s.
Tip revision: cf7fc75
File Mode Size
firewire-cdev -rw-r--r-- 4.2 KB
o2cb -rw-r--r-- 457 bytes
syscalls -rw-r--r-- 442 bytes
sysfs-acpi-pmprofile -rw-r--r-- 729 bytes
sysfs-bus-firewire -rw-r--r-- 4.2 KB
sysfs-bus-mhi -rw-r--r-- 974 bytes
sysfs-bus-nvmem -rw-r--r-- 614 bytes
sysfs-bus-usb -rw-r--r-- 4.9 KB
sysfs-bus-vmbus -rw-r--r-- 6.4 KB
sysfs-bus-w1 -rw-r--r-- 529 bytes
sysfs-bus-xen-backend -rw-r--r-- 2.8 KB
sysfs-class-backlight -rw-r--r-- 1.9 KB
sysfs-class-infiniband -rw-r--r-- 27.9 KB
sysfs-class-rfkill -rw-r--r-- 2.8 KB
sysfs-class-tpm -rw-r--r-- 7.2 KB
sysfs-class-ubi -rw-r--r-- 7.1 KB
sysfs-class-udc -rw-r--r-- 2.4 KB
sysfs-devices -rw-r--r-- 882 bytes
sysfs-devices-node -rw-r--r-- 5.9 KB
sysfs-devices-system-cpu -rw-r--r-- 979 bytes
sysfs-devices-system-xen_memory -rw-r--r-- 2.9 KB
sysfs-driver-aspeed-vuart -rw-r--r-- 955 bytes
sysfs-driver-dma-idxd -rw-r--r-- 7.0 KB
sysfs-driver-dma-ioatdma -rw-r--r-- 1.3 KB
sysfs-driver-firmware-zynqmp -rw-r--r-- 3.7 KB
sysfs-driver-ib_srp -rw-r--r-- 7.7 KB
sysfs-driver-mlxreg-io -rw-r--r-- 9.2 KB
sysfs-driver-qla2xxx -rw-r--r-- 377 bytes
sysfs-driver-speakup -rw-r--r-- 14.2 KB
sysfs-driver-usb-usbtmc -rw-r--r-- 1.1 KB
sysfs-driver-w1_ds28e04 -rw-r--r-- 656 bytes
sysfs-driver-w1_ds28ea00 -rw-r--r-- 309 bytes
sysfs-firmware-efi-vars -rw-r--r-- 2.6 KB
sysfs-firmware-opal-dump -rw-r--r-- 1.7 KB
sysfs-firmware-opal-elog -rw-r--r-- 2.3 KB
sysfs-fs-orangefs -rw-r--r-- 2.2 KB
sysfs-hypervisor-xen -rw-r--r-- 3.9 KB
sysfs-kernel-notes -rw-r--r-- 200 bytes
sysfs-module -rw-r--r-- 1.3 KB
sysfs-transport-srp -rw-r--r-- 2.5 KB
thermal-notification -rw-r--r-- 190 bytes
vdso -rw-r--r-- 1.4 KB

back to top