Commit 65c88a86 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: s/need_cd2x_updare/can_cd2x_update/ 



intel_cdclk_needs_cd2x_update() is named rather confusingly.
We don't have to do a cd2x update, rather we are allowed to
do one (as opposed to a full PLL reprogramming with its heavy
handed modeset). So let's rename the function to
intel_cdclk_can_cd2x_update().

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200120174728.21095-7-ville.syrjala@linux.intel.com


Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
parent b4db3a8c

drivers/gpu/drm/i915/display/intel_cdclk.c

+7 −7
Original line number Diff line number Diff line
@@ -1783,7 +1783,7 @@ bool intel_cdclk_needs_modeset(const struct intel_cdclk_state *a, 
}



/**

 * intel_cdclk_needs_cd2x_update - Determine if two CDCLK states require a cd2x divider update

 * intel_cdclk_can_cd2x_update - Determine if two CDCLK states need a cd2x divider update

 * @dev_priv: Not a CDCLK state, it's the drm_i915_private!

 * @a: first CDCLK state

 * @b: second CDCLK state
@@ -1791,7 +1791,7 @@ bool intel_cdclk_needs_modeset(const struct intel_cdclk_state *a, 
 * Returns:

 * True if the CDCLK states require just a cd2x divider update, false if not.

 */

static bool intel_cdclk_needs_cd2x_update(struct drm_i915_private *dev_priv,

static bool intel_cdclk_can_cd2x_update(struct drm_i915_private *dev_priv,

					const struct intel_cdclk_state *a,

					const struct intel_cdclk_state *b)

{
@@ -2410,7 +2410,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state) 
	}



	if (is_power_of_2(state->active_pipes) &&

	    intel_cdclk_needs_cd2x_update(dev_priv,

	    intel_cdclk_can_cd2x_update(dev_priv,

					&dev_priv->cdclk.actual,

					&state->cdclk.actual)) {

		struct intel_crtc *crtc;

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