drm/amdgpu: lower CS errors to debug severity

stable inclusion
from stable-v6.6.3
commit c0707623d46021262e68e6aa9e2111ba84593412
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8LBQP

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c0707623d46021262e68e6aa9e2111ba84593412



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commit 17daf01ab4e3e5a5929747aa05cc15eb2bad5438 upstream.

Otherwise userspace can spam the logs by using incorrect input values.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>