drm/amdgpu/smu13: drop compute workload workaround

stable inclusion
from stable-v6.6.3
commit 0b7582054e906a7b060a0086c9e4bd1491a27d43
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=0b7582054e906a7b060a0086c9e4bd1491a27d43



--------------------------------

commit 23170863ea0a0965d224342c0eb2ad8303b1f267 upstream.

This was fixed in PMFW before launch and is no longer
required.

Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>