drm/amd/powerplay: Ratelimit all "was not implemented" messages

Running kfdtest on an AMD Carizzo flooded the kernel log
with thousands of these "was not implemented" messages,
making it impossible to see other messages there.

Ratelimit the messages to prevent user-space from flooding
the kernel log.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Joerg Roedel 2018-11-15 14:40:29 +01:00 • committed by Alex Deucher
commit 527aa2a0ac