diff mbox series

[2/4] drm/i915/display: s/intel_cdclk_can_squash/intel_cdclk_squash

Message ID 20220315194712.2113450-3-anusha.srivatsa@intel.com (mailing list archive)
State New, archived
Headers show
Series Add CDCLK checks to atomic check phase | expand

Commit Message

Srivatsa, Anusha March 15, 2022, 7:47 p.m. UTC 
Apart from checking if squashing can be performed,
accommodate accessing in-flight cdclk state for any changes
that are needed during commit phase.

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_cdclk.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 8888fda8b701..1f879af15d87 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -1973,10 +1973,11 @@  static bool intel_cdclk_can_crawl(struct drm_i915_private *dev_priv,
 		a->ref == b->ref;
 }
 
-static bool intel_cdclk_can_squash(struct drm_i915_private *dev_priv,
-				   const struct intel_cdclk_config *a,
-				   const struct intel_cdclk_config *b)
+static bool intel_cdclk_squash(struct drm_i915_private *dev_priv,
+			       const struct intel_cdclk_state *a,
+			       struct intel_cdclk_state *b)
 {
+
 	/*
 	 * FIXME should store a bit more state in intel_cdclk_config
 	 * to differentiate squasher vs. cd2x divider properly. For
@@ -1986,10 +1987,10 @@  static bool intel_cdclk_can_squash(struct drm_i915_private *dev_priv,
 	if (!has_cdclk_squasher(dev_priv))
 		return false;
 
-	return a->cdclk != b->cdclk &&
-		a->vco != 0 &&
-		a->vco == b->vco &&
-		a->ref == b->ref;
+	return a->actual.cdclk != b->actual.cdclk &&
+		a->actual.vco != 0 &&
+		a->actual.vco == b->actual.vco &&
+		a->actual.ref == b->actual.ref;
 }
 
 /**
@@ -2776,9 +2777,9 @@  int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
 			pipe = INVALID_PIPE;
 	}
 
-	if (intel_cdclk_can_squash(dev_priv,
-				   &old_cdclk_state->actual,
-				   &new_cdclk_state->actual)) {
+	if (intel_cdclk_squash(dev_priv,
+			       old_cdclk_state,
+			       new_cdclk_state)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "Can change cdclk via squasher\n");
 	} else if (intel_cdclk_can_crawl(dev_priv,