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firmware: zynqmp: Add support to handle IPI CRC failure

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Added new PM error code XST_PM_INVALID_CRC to handle CRC validation failure
during IPI communication.

Co-developed-by: Naman Trivedi Manojbhai <naman.trivedimanojbhai@amd.com>
Signed-off-by: Naman Trivedi Manojbhai <naman.trivedimanojbhai@amd.com>
Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Link: https://lore.kernel.org/r/20231129112713.22718-6-jay.buddhabhatti@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jay Buddhabhatti 2023-11-29 03:27:13 -08:00 committed by Greg Kroah-Hartman
parent 8c016c807a
commit 5dac2a98f6
2 changed files with 2 additions and 0 deletions
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1
drivers/firmware/xilinx/zynqmp.c
View File

@ -103,6 +103,7 @@ static int zynqmp_pm_ret_code(u32 ret_status)
case XST_PM_INTERNAL:
case XST_PM_CONFLICT:
case XST_PM_INVALID_NODE:
case XST_PM_INVALID_CRC:
default:
return -EINVAL;
}

1
include/linux/firmware/xlnx-zynqmp.h
View File

@ -174,6 +174,7 @@ enum pm_ret_status {
XST_PM_SUCCESS = 0,
XST_PM_INVALID_VERSION = 4,
XST_PM_NO_FEATURE = 19,
XST_PM_INVALID_CRC = 301,
XST_PM_INTERNAL = 2000,
XST_PM_CONFLICT = 2001,
XST_PM_NO_ACCESS = 2002,