[Intel-gfx] [PATCH v2 13/20] drm/i915: Pass the crtc to skl_compute_dbuf_slices()

[Lisovskiy, Stanislav]

On Tue, 2020-02-25 at 19:11 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> skl_compute_dbuf_slices() has no use for the crtc state, so
> just pass the crtc itself.


Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>

> 
> Cc: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_pm.c | 22 ++++++++++------------
>  1 file changed, 10 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_pm.c
> b/drivers/gpu/drm/i915/intel_pm.c
> index 3f48ce7517e2..256622b603cd 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3861,7 +3861,7 @@ static unsigned int intel_crtc_ddb_weight(const
> struct intel_crtc_state *crtc_st
>  	return hdisplay;
>  }
>  
> -static u8 skl_compute_dbuf_slices(const struct intel_crtc_state
> *crtc_state,
> +static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc,
>  				  u8 active_pipes);
>  
>  static int
> @@ -3873,10 +3873,10 @@ skl_ddb_get_pipe_allocation_limits(struct
> drm_i915_private *dev_priv,
>  {
>  	struct drm_atomic_state *state = crtc_state->uapi.state;
>  	struct intel_atomic_state *intel_state =
> to_intel_atomic_state(state);
> -	struct drm_crtc *for_crtc = crtc_state->uapi.crtc;
> -	const struct intel_crtc *crtc;
> +	struct intel_crtc *for_crtc = to_intel_crtc(crtc_state-
> >uapi.crtc);
> +	struct intel_crtc *crtc;
>  	unsigned int pipe_weight = 0, total_weight = 0,
> weight_before_pipe = 0;
> -	enum pipe for_pipe = to_intel_crtc(for_crtc)->pipe;
> +	enum pipe for_pipe = for_crtc->pipe;
>  	struct intel_dbuf_state *new_dbuf_state =
>  		intel_atomic_get_new_dbuf_state(intel_state);
>  	const struct intel_dbuf_state *old_dbuf_state =
> @@ -3920,14 +3920,14 @@ skl_ddb_get_pipe_allocation_limits(struct
> drm_i915_private *dev_priv,
>  		 *
>  		 * FIXME get rid of this mess
>  		 */
> -		*alloc = to_intel_crtc_state(for_crtc->state)-
> >wm.skl.ddb;
> +		*alloc = to_intel_crtc_state(for_crtc->base.state)-
> >wm.skl.ddb;
>  		return 0;
>  	}
>  
>  	/*
>  	 * Get allowed DBuf slices for correspondent pipe and platform.
>  	 */
> -	dbuf_slice_mask = skl_compute_dbuf_slices(crtc_state,
> active_pipes);
> +	dbuf_slice_mask = skl_compute_dbuf_slices(for_crtc,
> active_pipes);
>  
>  	/*
>  	 * Figure out at which DBuf slice we start, i.e if we start at
> Dbuf S2
> @@ -3953,8 +3953,8 @@ skl_ddb_get_pipe_allocation_limits(struct
> drm_i915_private *dev_priv,
>  		if (!crtc_state->hw.active)
>  			continue;
>  
> -		pipe_dbuf_slice_mask =
> skl_compute_dbuf_slices(crtc_state,
> -							       active_p
> ipes);
> +		pipe_dbuf_slice_mask =
> +			skl_compute_dbuf_slices(crtc, active_pipes);
>  
>  		/*
>  		 * According to BSpec pipe can share one dbuf slice
> with another
> @@ -4004,7 +4004,7 @@ skl_ddb_get_pipe_allocation_limits(struct
> drm_i915_private *dev_priv,
>  
>  	drm_dbg_kms(&dev_priv->drm,
>  		    "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d),
> active pipes 0x%x\n",
> -		    for_crtc->base.id, for_crtc->name,
> +		    for_crtc->base.base.id, for_crtc->base.name,
>  		    dbuf_slice_mask, alloc->start, alloc->end,
> active_pipes);
>  
>  	return 0;
> @@ -4402,10 +4402,8 @@ static u8 tgl_compute_dbuf_slices(enum pipe
> pipe, u8 active_pipes)
>  	return compute_dbuf_slices(pipe, active_pipes,
> tgl_allowed_dbufs);
>  }
>  
> -static u8 skl_compute_dbuf_slices(const struct intel_crtc_state
> *crtc_state,
> -				  u8 active_pipes)
> +static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8
> active_pipes)
>  {
> -	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>  	enum pipe pipe = crtc->pipe;
>