[Intel-gfx] [PATCH 2/8] drm/i915: Introduce intel_arm_planes_on_crtc()

[Jani Nikula]

On Fri, 11 Feb 2022, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> No reason the high level intel_update_crtc() needs to know
> that there is something magical about the commit order of
> planes between different platforms. So let's hide that
> detail even better.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  .../gpu/drm/i915/display/intel_atomic_plane.c | 19 +++++++++++++++----
>  .../gpu/drm/i915/display/intel_atomic_plane.h |  6 ++----
>  drivers/gpu/drm/i915/display/intel_display.c  |  6 +-----
>  3 files changed, 18 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> index 3355eb637eac..bba2f105b7dd 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> @@ -716,8 +716,8 @@ void intel_update_planes_on_crtc(struct intel_atomic_state *state,
>  	}
>  }
>  
> -void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
> -			    struct intel_crtc *crtc)
> +static void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
> +				   struct intel_crtc *crtc)
>  {
>  	struct intel_crtc_state *old_crtc_state =
>  		intel_atomic_get_old_crtc_state(state, crtc);
> @@ -751,8 +751,8 @@ void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
>  	}
>  }
>  
> -void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
> -			     struct intel_crtc *crtc)
> +static void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
> +				    struct intel_crtc *crtc)
>  {
>  	struct intel_crtc_state *new_crtc_state =
>  		intel_atomic_get_new_crtc_state(state, crtc);
> @@ -777,6 +777,17 @@ void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
>  	}
>  }
>  
> +void intel_arm_planes_on_crtc(struct intel_atomic_state *state,
> +			      struct intel_crtc *crtc)
> +{

I don't much like the intel_arm_ prefix here. I'd go for intel_plane_
something or other.

Can be fixed while applying, or later. *shrug*

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


> +	struct drm_i915_private *i915 = to_i915(state->base.dev);
> +
> +	if (DISPLAY_VER(i915) >= 9)
> +		skl_arm_planes_on_crtc(state, crtc);
> +	else
> +		i9xx_arm_planes_on_crtc(state, crtc);
> +}
> +
>  int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
>  				      struct intel_crtc_state *crtc_state,
>  				      int min_scale, int max_scale,
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> index 9822b921279c..b7973e932e78 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> @@ -46,10 +46,8 @@ void intel_plane_destroy_state(struct drm_plane *plane,
>  			       struct drm_plane_state *state);
>  void intel_update_planes_on_crtc(struct intel_atomic_state *state,
>  				 struct intel_crtc *crtc);
> -void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
> -			    struct intel_crtc *crtc);
> -void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
> -			     struct intel_crtc *crtc);
> +void intel_arm_planes_on_crtc(struct intel_atomic_state *state,
> +			      struct intel_crtc *crtc);
>  int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
>  					struct intel_crtc_state *crtc_state,
>  					const struct intel_plane_state *old_plane_state,
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 3f68fb656fb5..aac1695657df 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -7796,7 +7796,6 @@ static void intel_enable_crtc(struct intel_atomic_state *state,
>  static void intel_update_crtc(struct intel_atomic_state *state,
>  			      struct intel_crtc *crtc)
>  {
> -	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>  	const struct intel_crtc_state *old_crtc_state =
>  		intel_atomic_get_old_crtc_state(state, crtc);
>  	struct intel_crtc_state *new_crtc_state =
> @@ -7824,10 +7823,7 @@ static void intel_update_crtc(struct intel_atomic_state *state,
>  
>  	commit_pipe_pre_planes(state, crtc);
>  
> -	if (DISPLAY_VER(dev_priv) >= 9)
> -		skl_arm_planes_on_crtc(state, crtc);
> -	else
> -		i9xx_arm_planes_on_crtc(state, crtc);
> +	intel_arm_planes_on_crtc(state, crtc);
>  
>  	commit_pipe_post_planes(state, crtc);

-- 
Jani Nikula, Intel Open Source Graphics Center