aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJay Buddhabhatti <jay.buddhabhatti@amd.com>2023-11-29 03:27:13 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-07 11:18:29 +0900
commit5dac2a98f6542ae1ce78b702374ea4be3f5ee07d (patch)
tree76da908030688ebebdd4dae3c5af0fc5ee77504b
parent8c016c807a90535432543204dbbb032e4a709009 (diff)
firmware: zynqmp: Add support to handle IPI CRC failure
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>
-rw-r--r--drivers/firmware/xilinx/zynqmp.c1
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 077b49e440b5..caa0952bfc42 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -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;
}
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index ec1800c86006..6b48294f3c92 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -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,