[Intel-gfx] [PATCH 2/8] drm/i915: Guard rc6 helpers with is_intel_rpm_allowed

[tilak . tangudu]

From: Tilak Tangudu <tilak.tang...@intel.com>

Guard intel_rc6_sanitize/intel_rc6_enable/intel_rc6_disable
rc6 helpers with is_intel_rpm_allowed as these
are called in intel_gt_resume/intel_gt_suspend_late.

Signed-off-by: Tilak Tangudu <tilak.tang...@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_rc6.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c 
b/drivers/gpu/drm/i915/gt/intel_rc6.c
index f8d0523f4c18..73e2fb9420a2 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -507,9 +507,14 @@ static bool rc6_supported(struct intel_rc6 *rc6)
 
 static void rpm_get(struct intel_rc6 *rc6)
 {
+       struct drm_i915_private *i915 = rc6_to_i915(rc6);
+
        GEM_BUG_ON(rc6->wakeref);
-       pm_runtime_get_sync(rc6_to_i915(rc6)->drm.dev);
-       rc6->wakeref = true;
+
+       if (is_intel_rpm_allowed(&i915->runtime_pm)) {
+               pm_runtime_get_sync(i915->drm.dev);
+               rc6->wakeref = true;
+       }
 }
 
 static void rpm_put(struct intel_rc6 *rc6)
@@ -623,7 +628,9 @@ void intel_rc6_enable(struct intel_rc6 *rc6)
                return;
 
        /* rc6 is ready, runtime-pm is go! */
-       rpm_put(rc6);
+       if (rc6->wakeref)
+               rpm_put(rc6);
+
        rc6->enabled = true;
 }
 
-- 
2.25.1