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[08/12] drm/i915: Do not warn on PG2 enabled in gen9_disable_dc5()

Message ID 1447084107-8521-9-git-send-email-patrik.jakobsson@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Patrik Jakobsson Nov. 9, 2015, 3:48 p.m. UTC 
PG2 enabled is not a requirement for disabling DC5. It's just one
of the reasons why the DMC wouldn't enter DC5. During modeset we don't
care about PG2 from a DC perspective, only the fact that DC5/DC6 is not
allowed.

Signed-off-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_runtime_pm.c | 3 ---
 1 file changed, 3 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index fc206bb..edf753e 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -466,8 +466,6 @@  static void assert_can_enable_dc5(struct drm_i915_private *dev_priv)
 
 static void assert_can_disable_dc5(struct drm_i915_private *dev_priv)
 {
-	bool pg2_enabled = intel_display_power_well_is_enabled(dev_priv,
-					SKL_DISP_PW_2);
 	/*
 	 * During initialization, the firmware may not be loaded yet.
 	 * We still want to make sure that the DC enabling flag is cleared.
@@ -475,7 +473,6 @@  static void assert_can_disable_dc5(struct drm_i915_private *dev_priv)
 	if (dev_priv->power_domains.initializing)
 		return;
 
-	WARN_ONCE(!pg2_enabled, "PG2 not enabled to disable DC5.\n");
 	WARN_ONCE(dev_priv->pm.suspended,
 		"Disabling of DC5 while platform is runtime-suspended should never happen.\n");
 }