drm/radeon: fix runpm handling on APUs (v4)

commit 90c4cde9d5 upstream.

Don't try and runtime suspend the APU in PX systems.  We
only want to power down the dGPU.

v2: fix harder
v3: fix stupid typo
v4: consolidate runpm enablement to a single flag

bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=75127
https://bugzilla.kernel.org/show_bug.cgi?id=72701

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher 2014-04-10 22:29:01 -04:00 • committed by Greg Kroah-Hartman
commit 89a06bf8ac
6 changed files with 27 additions and 34 deletions