[PATCH 10/18] drm/i915/drm: Rename disable hook in intel_dpll_global_func

[Jani Nikula]

On Fri, 09 May 2025, Suraj Kandpal <suraj.kandpal at intel.com> wrote:
> Rename the disable hook to disable_shared_dpll since it will be used
> only to disable shared dpll and not individual PLL going forward.
>
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>

This is hard to review with no actual user at hand.

> ---
>  drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 30 +++++++++----------
>  1 file changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> index 21080abc6d42..51dab49d4fc1 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> @@ -73,12 +73,12 @@ struct intel_dpll_funcs {
>  		       struct intel_encoder *encoder);
>  
>  	/*
> -	 * Hook for disabling the pll, called from intel_disable_dpll()
> +	 * Hook for disabling the shared pll, called from _intel_disable_shared_dpll()
>  	 * only when it is safe to disable the pll, i.e., there are no more
>  	 * tracked users for it.
>  	 */
> -	void (*disable)(struct intel_display *display,
> -			struct intel_dpll *pll);
> +	void (*shared_dpll_disable)(struct intel_display *display,
> +				    struct intel_dpll *pll);
>  
>  	/*
>  	 * Hook for reading the values currently programmed to the DPLL
> @@ -243,7 +243,7 @@ static void _intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state)
>  static void _intel_disable_shared_dpll(struct intel_display *display,
>  				       struct intel_dpll *pll)
>  {
> -	pll->info->funcs->disable(display, pll);
> +	pll->info->funcs->shared_dpll_disable(display, pll);
>  	pll->on = false;
>  
>  	if (pll->info->power_domain)
> @@ -674,7 +674,7 @@ static bool ibx_compare_hw_state(const struct intel_dpll_hw_state *_a,
>  
>  static const struct intel_dpll_funcs ibx_pch_dpll_funcs = {
>  	.enable = ibx_pch_dpll_enable,
> -	.disable = ibx_pch_dpll_disable,
> +	.shared_dpll_disable = ibx_pch_dpll_disable,
>  	.get_hw_state = ibx_pch_dpll_get_hw_state,
>  };
>  
> @@ -1275,14 +1275,14 @@ static bool hsw_compare_hw_state(const struct intel_dpll_hw_state *_a,
>  
>  static const struct intel_dpll_funcs hsw_ddi_wrpll_funcs = {
>  	.enable = hsw_ddi_wrpll_enable,
> -	.disable = hsw_ddi_wrpll_disable,
> +	.shared_dpll_disable = hsw_ddi_wrpll_disable,
>  	.get_hw_state = hsw_ddi_wrpll_get_hw_state,
>  	.get_freq = hsw_ddi_wrpll_get_freq,
>  };
>  
>  static const struct intel_dpll_funcs hsw_ddi_spll_funcs = {
>  	.enable = hsw_ddi_spll_enable,
> -	.disable = hsw_ddi_spll_disable,
> +	.shared_dpll_disable = hsw_ddi_spll_disable,
>  	.get_hw_state = hsw_ddi_spll_get_hw_state,
>  	.get_freq = hsw_ddi_spll_get_freq,
>  };
> @@ -1306,7 +1306,7 @@ static bool hsw_ddi_lcpll_get_hw_state(struct intel_display *display,
>  
>  static const struct intel_dpll_funcs hsw_ddi_lcpll_funcs = {
>  	.enable = hsw_ddi_lcpll_enable,
> -	.disable = hsw_ddi_lcpll_disable,
> +	.shared_dpll_disable = hsw_ddi_lcpll_disable,
>  	.get_hw_state = hsw_ddi_lcpll_get_hw_state,
>  	.get_freq = hsw_ddi_lcpll_get_freq,
>  };
> @@ -2010,14 +2010,14 @@ static bool skl_compare_hw_state(const struct intel_dpll_hw_state *_a,
>  
>  static const struct intel_dpll_funcs skl_ddi_pll_funcs = {
>  	.enable = skl_ddi_pll_enable,
> -	.disable = skl_ddi_pll_disable,
> +	.shared_dpll_disable = skl_ddi_pll_disable,
>  	.get_hw_state = skl_ddi_pll_get_hw_state,
>  	.get_freq = skl_ddi_pll_get_freq,
>  };
>  
>  static const struct intel_dpll_funcs skl_ddi_dpll0_funcs = {
>  	.enable = skl_ddi_dpll0_enable,
> -	.disable = skl_ddi_dpll0_disable,
> +	.shared_dpll_disable = skl_ddi_dpll0_disable,
>  	.get_hw_state = skl_ddi_dpll0_get_hw_state,
>  	.get_freq = skl_ddi_pll_get_freq,
>  };
> @@ -2493,7 +2493,7 @@ static bool bxt_compare_hw_state(const struct intel_dpll_hw_state *_a,
>  
>  static const struct intel_dpll_funcs bxt_ddi_pll_funcs = {
>  	.enable = bxt_ddi_pll_enable,
> -	.disable = bxt_ddi_pll_disable,
> +	.shared_dpll_disable = bxt_ddi_pll_disable,
>  	.get_hw_state = bxt_ddi_pll_get_hw_state,
>  	.get_freq = bxt_ddi_pll_get_freq,
>  };
> @@ -4138,21 +4138,21 @@ static bool icl_compare_hw_state(const struct intel_dpll_hw_state *_a,
>  
>  static const struct intel_dpll_funcs combo_pll_funcs = {
>  	.enable = combo_pll_enable,
> -	.disable = combo_pll_disable,
> +	.shared_dpll_disable = combo_pll_disable,
>  	.get_hw_state = combo_pll_get_hw_state,
>  	.get_freq = icl_ddi_combo_pll_get_freq,
>  };
>  
>  static const struct intel_dpll_funcs tbt_pll_funcs = {
>  	.enable = tbt_pll_enable,
> -	.disable = tbt_pll_disable,
> +	.shared_dpll_disable = tbt_pll_disable,
>  	.get_hw_state = tbt_pll_get_hw_state,
>  	.get_freq = icl_ddi_tbt_pll_get_freq,
>  };
>  
>  static const struct intel_dpll_funcs mg_pll_funcs = {
>  	.enable = mg_pll_enable,
> -	.disable = mg_pll_disable,
> +	.shared_dpll_disable = mg_pll_disable,
>  	.get_hw_state = mg_pll_get_hw_state,
>  	.get_freq = icl_ddi_mg_pll_get_freq,
>  };
> @@ -4200,7 +4200,7 @@ static const struct intel_dpll_mgr ehl_pll_mgr = {
>  
>  static const struct intel_dpll_funcs dkl_pll_funcs = {
>  	.enable = mg_pll_enable,
> -	.disable = mg_pll_disable,
> +	.shared_dpll_disable = mg_pll_disable,
>  	.get_hw_state = dkl_pll_get_hw_state,
>  	.get_freq = icl_ddi_mg_pll_get_freq,
>  };

-- 
Jani Nikula, Intel