drm/radeon: re-enable dpm by default on cayman

commit 8f500af4 upstream.

This patch depends on:
b0880e87
(drm/radeon/dpm: fix vddci setup typo on cayman)

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=69723Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>

drivers/gpu/drm/radeon/radeon_pm.c

@@ -1274,7 +1274,6 @@ int radeon_pm_init(struct radeon_device *rdev)
 	case CHIP_BARTS:
 	case CHIP_TURKS:
 	case CHIP_CAICOS:
-	case CHIP_CAYMAN:
 	case CHIP_BONAIRE:
 	case CHIP_KABINI:
 	case CHIP_KAVERI:
@@ -1302,6 +1301,7 @@ int radeon_pm_init(struct radeon_device *rdev)
 	case CHIP_PALM:
 	case CHIP_SUMO:
 	case CHIP_SUMO2:
+	case CHIP_CAYMAN:
 	case CHIP_ARUBA:
 	case CHIP_TAHITI:
 	case CHIP_PITCAIRN: