On Mon, Jan 20, 2020 at 07:47:16PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> 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: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Imre Deak <imre.d...@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_cdclk.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
> b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index f7f886dcd6ae..9d4cf412b65d 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -1767,7 +1767,7 @@ 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
> @@ -1775,9 +1775,9 @@ 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,
> - const struct intel_cdclk_state *a,
> - const struct intel_cdclk_state *b)
> +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)
> {
> /* Older hw doesn't have the capability */
> if (INTEL_GEN(dev_priv) < 10 && !IS_GEN9_LP(dev_priv))
> @@ -2393,9 +2393,9 @@ 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,
> - &dev_priv->cdclk.actual,
> - &state->cdclk.actual)) {
> + intel_cdclk_can_cd2x_update(dev_priv,
> + &dev_priv->cdclk.actual,
> + &state->cdclk.actual)) {
> struct intel_crtc *crtc;
> struct intel_crtc_state *crtc_state;
>
> --
> 2.24.1
>
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