From 1f2c781f6e9ba5e9b5e2a44b8e5e86b70de5d20c Mon Sep 17 00:00:00 2001
From: Kent Russell <kent.russell@amd.com>
Date: Fri, 18 Feb 2022 16:59:23 -0500
Subject: drm/amdkfd: Drop IH ring overflow message to dbg
Git-commit: 757f9e4dd51644729d27c9b5e56f75681e8f17d0
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
When this was first implemented, overflows weren't expected in regular
operations, and tests weren't in place to cause said overflow. Now there
are cases where overflows occur with real workloads, but we know that
the kernel can handle this robustly, so move the message to a debug
message.
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index 9defdbbb4ff8..7041a6714baa 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
@@ -117,7 +117,7 @@ bool enqueue_ih_ring_entry(struct kfd_dev *kfd, const void *ih_ring_entry)
count = kfifo_in(&kfd->ih_fifo, ih_ring_entry,
kfd->device_info.ih_ring_entry_size);
if (count != kfd->device_info.ih_ring_entry_size) {
- dev_err_ratelimited(kfd_chardev(),
+ dev_dbg_ratelimited(kfd_chardev(),
"Interrupt ring overflow, dropping interrupt %d\n",
count);
return false;
--
2.38.1