On Wed, 21 Sep 2022, Ville Syrjala <ville.syrj...@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Each PLL knows its own ID so intel_get_shared_dpll_id() is
> pointless. Get rid of it.
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>

Reviewed-by: Jani Nikula <jani.nik...@intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c      |  4 ++--
>  drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 22 -------------------
>  drivers/gpu/drm/i915/display/intel_dpll_mgr.h |  3 ---
>  3 files changed, 2 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c 
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 643832d55c28..5057ee3c93fc 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -3536,7 +3536,7 @@ static void icl_ddi_tc_get_clock(struct intel_encoder 
> *encoder,
>       if (drm_WARN_ON(&i915->drm, !pll))
>               return;
>  
> -     if (intel_get_shared_dpll_id(i915, pll) == DPLL_ID_ICL_TBTPLL)
> +     if (pll->info->id == DPLL_ID_ICL_TBTPLL)
>               port_dpll_id = ICL_PORT_DPLL_DEFAULT;
>       else
>               port_dpll_id = ICL_PORT_DPLL_MG_PHY;
> @@ -3549,7 +3549,7 @@ static void icl_ddi_tc_get_clock(struct intel_encoder 
> *encoder,
>  
>       icl_set_active_port_dpll(crtc_state, port_dpll_id);
>  
> -     if (intel_get_shared_dpll_id(i915, crtc_state->shared_dpll) == 
> DPLL_ID_ICL_TBTPLL)
> +     if (crtc_state->shared_dpll->info->id == DPLL_ID_ICL_TBTPLL)
>               crtc_state->port_clock = icl_calc_tbt_pll_link(i915, 
> encoder->port);
>       else
>               crtc_state->port_clock = intel_dpll_get_freq(i915, 
> crtc_state->shared_dpll,
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c 
> b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> index 9c60cf69cde1..f900c4c73cc6 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> @@ -152,28 +152,6 @@ intel_get_shared_dpll_by_id(struct drm_i915_private 
> *dev_priv,
>       return &dev_priv->display.dpll.shared_dplls[id];
>  }
>  
> -/**
> - * intel_get_shared_dpll_id - get the id of a DPLL
> - * @dev_priv: i915 device instance
> - * @pll: the DPLL
> - *
> - * Returns:
> - * The id of @pll
> - */
> -enum intel_dpll_id
> -intel_get_shared_dpll_id(struct drm_i915_private *dev_priv,
> -                      struct intel_shared_dpll *pll)
> -{
> -     long pll_idx = pll - dev_priv->display.dpll.shared_dplls;
> -
> -     if (drm_WARN_ON(&dev_priv->drm,
> -                     pll_idx < 0 ||
> -                     pll_idx >= dev_priv->display.dpll.num_shared_dpll))
> -             return -1;
> -
> -     return pll_idx;
> -}
> -
>  /* For ILK+ */
>  void assert_shared_dpll(struct drm_i915_private *dev_priv,
>                       struct intel_shared_dpll *pll,
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h 
> b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
> index 3247dc300ae4..3854f1b4299a 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
> +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
> @@ -328,9 +328,6 @@ struct intel_shared_dpll {
>  struct intel_shared_dpll *
>  intel_get_shared_dpll_by_id(struct drm_i915_private *dev_priv,
>                           enum intel_dpll_id id);
> -enum intel_dpll_id
> -intel_get_shared_dpll_id(struct drm_i915_private *dev_priv,
> -                      struct intel_shared_dpll *pll);
>  void assert_shared_dpll(struct drm_i915_private *dev_priv,
>                       struct intel_shared_dpll *pll,
>                       bool state);

-- 
Jani Nikula, Intel Open Source Graphics Center

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