[PATCH 02/18] drm/i915/dpll: Rename intel_dpll_funcs

Jani Nikula jani.nikula at linux.intel.com
Fri May 9 10:05:41 UTC 2025


On Fri, 09 May 2025, Suraj Kandpal <suraj.kandpal at intel.com> wrote:
> Rename intel_dpll_funcs to intel_dpll_global_funcs so that later
> on intel_shared_dpll_funcs can be renamed to intel_dpll_funcs.
> This is done to move away from the shared naming convention since
> starting MTL dpll's are not shared among PHYs.
>
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>

My gut feeling is that the whole dpll and shared dpll distinction was a
mistake, and we should just have one dpll framework. But let's see where
this goes.

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> ---
>  .../gpu/drm/i915/display/intel_display_core.h |  4 ++--
>  drivers/gpu/drm/i915/display/intel_dpll.c     | 22 +++++++++----------
>  2 files changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
> index 6fc213f84e73..e0221e514326 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_core.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_core.h
> @@ -42,7 +42,7 @@ struct intel_color_funcs;
>  struct intel_crtc;
>  struct intel_crtc_state;
>  struct intel_dmc;
> -struct intel_dpll_funcs;
> +struct intel_dpll_global_funcs;
>  struct intel_dpll_mgr;
>  struct intel_fbdev;
>  struct intel_fdi_funcs;
> @@ -300,7 +300,7 @@ struct intel_display {
>  		const struct intel_cdclk_funcs *cdclk;
>  
>  		/* Display pll funcs */
> -		const struct intel_dpll_funcs *dpll;
> +		const struct intel_dpll_global_funcs *dpll;
>  
>  		/* irq display functions */
>  		const struct intel_hotplug_funcs *hotplug;
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
> index a9e9b98d0bf9..8db603d9c823 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll.c
> @@ -24,7 +24,7 @@
>  #include "vlv_dpio_phy_regs.h"
>  #include "vlv_sideband.h"
>  
> -struct intel_dpll_funcs {
> +struct intel_dpll_global_funcs {
>  	int (*crtc_compute_clock)(struct intel_atomic_state *state,
>  				  struct intel_crtc *crtc);
>  	int (*crtc_get_shared_dpll)(struct intel_atomic_state *state,
> @@ -1690,45 +1690,45 @@ static int i8xx_crtc_compute_clock(struct intel_atomic_state *state,
>  	return 0;
>  }
>  
> -static const struct intel_dpll_funcs mtl_dpll_funcs = {
> +static const struct intel_dpll_global_funcs mtl_dpll_funcs = {
>  	.crtc_compute_clock = mtl_crtc_compute_clock,
>  };
>  
> -static const struct intel_dpll_funcs dg2_dpll_funcs = {
> +static const struct intel_dpll_global_funcs dg2_dpll_funcs = {
>  	.crtc_compute_clock = dg2_crtc_compute_clock,
>  };
>  
> -static const struct intel_dpll_funcs hsw_dpll_funcs = {
> +static const struct intel_dpll_global_funcs hsw_dpll_funcs = {
>  	.crtc_compute_clock = hsw_crtc_compute_clock,
>  	.crtc_get_shared_dpll = hsw_crtc_get_shared_dpll,
>  };
>  
> -static const struct intel_dpll_funcs ilk_dpll_funcs = {
> +static const struct intel_dpll_global_funcs ilk_dpll_funcs = {
>  	.crtc_compute_clock = ilk_crtc_compute_clock,
>  	.crtc_get_shared_dpll = ilk_crtc_get_shared_dpll,
>  };
>  
> -static const struct intel_dpll_funcs chv_dpll_funcs = {
> +static const struct intel_dpll_global_funcs chv_dpll_funcs = {
>  	.crtc_compute_clock = chv_crtc_compute_clock,
>  };
>  
> -static const struct intel_dpll_funcs vlv_dpll_funcs = {
> +static const struct intel_dpll_global_funcs vlv_dpll_funcs = {
>  	.crtc_compute_clock = vlv_crtc_compute_clock,
>  };
>  
> -static const struct intel_dpll_funcs g4x_dpll_funcs = {
> +static const struct intel_dpll_global_funcs g4x_dpll_funcs = {
>  	.crtc_compute_clock = g4x_crtc_compute_clock,
>  };
>  
> -static const struct intel_dpll_funcs pnv_dpll_funcs = {
> +static const struct intel_dpll_global_funcs pnv_dpll_funcs = {
>  	.crtc_compute_clock = pnv_crtc_compute_clock,
>  };
>  
> -static const struct intel_dpll_funcs i9xx_dpll_funcs = {
> +static const struct intel_dpll_global_funcs i9xx_dpll_funcs = {
>  	.crtc_compute_clock = i9xx_crtc_compute_clock,
>  };
>  
> -static const struct intel_dpll_funcs i8xx_dpll_funcs = {
> +static const struct intel_dpll_global_funcs i8xx_dpll_funcs = {
>  	.crtc_compute_clock = i8xx_crtc_compute_clock,
>  };

-- 
Jani Nikula, Intel


More information about the Intel-xe mailing list