drm/amdkfd: Drop IH ring overflow message to dbg

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>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index 9defdbb..7041a67 100644 (file)
--- 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;