drm/radeon: add a dpm quirk for Sapphire Radeon R9 270X 2GB GDDR5

commit 5dfc71bc44 upstream.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=76490

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
This commit is contained in:
Alex Deucher 2015-07-09 21:08:17 -04:00 • committed by Luis Henriques
commit b545ebbaf3