An oversight in that we use rc6->ctl_enable to disable rc6 on gen9 and
so it does not simply indicate indirect control via a PCU. Switch the
rc6->ctl_enable check for a platform check.
Fixes: 972745fd5770 ("drm/i915/gt: Disable manual rc6 for Braswell/Baytrail")
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/gt/intel_rc6.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c
b/drivers/gpu/drm/i915/gt/intel_rc6.c
index 8ec2b7725141..64174b2cbada 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -612,7 +612,7 @@ void intel_rc6_park(struct intel_rc6 *rc6)
return;
}
- if (!(rc6->ctl_enable & GEN6_RC_CTL_RC6_ENABLE))
+ if (IS_CHERRYVIEW(rc6_to_i915(rc6)) || IS_VALLEYVIEW(rc6_to_i915(rc6)))
return;
/* Turn off the HW timers and go directly to rc6 */
--
2.24.0
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