On Thu, Aug 29, 2019 at 02:15:26PM -0700, José Roberto de Souza wrote:
> From: Lucas De Marchi <[email protected]>
> 
> Use a single function to setup the SDE irq and make MCC, ICP and TGP use
> it, just like was done for the irq handler.
> 
> Signed-off-by: Lucas De Marchi <[email protected]>

Reviewed-by: Matt Roper <[email protected]>

> ---
>  drivers/gpu/drm/i915/i915_irq.c | 50 ++++++++++++++-------------------
>  1 file changed, 21 insertions(+), 29 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 541382832126..135c9ee55e07 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -3385,42 +3385,31 @@ static void icp_hpd_detection_setup(struct 
> drm_i915_private *dev_priv,
>       }
>  }
>  
> -static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv)
> +static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv,
> +                           u32 sde_ddi_mask, u32 sde_tc_mask,
> +                           u32 ddi_enable_mask, u32 tc_enable_mask,
> +                           const u32 *pins)
>  {
>       u32 hotplug_irqs, enabled_irqs;
>  
> -     hotplug_irqs = SDE_DDI_MASK_ICP | SDE_TC_MASK_ICP;
> -     enabled_irqs = intel_hpd_enabled_irqs(dev_priv, hpd_icp);
> +     hotplug_irqs = sde_ddi_mask | sde_tc_mask;
> +     enabled_irqs = intel_hpd_enabled_irqs(dev_priv, pins);
>  
>       ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs);
>  
> -     icp_hpd_detection_setup(dev_priv, ICP_DDI_HPD_ENABLE_MASK,
> -                             ICP_TC_HPD_ENABLE_MASK);
> +     icp_hpd_detection_setup(dev_priv, ddi_enable_mask, tc_enable_mask);
>  }
>  
> +/*
> + * EHL doesn't need most of gen11_hpd_irq_setup, it's handling only the
> + * equivalent of SDE.
> + */
>  static void mcc_hpd_irq_setup(struct drm_i915_private *dev_priv)
>  {
> -     u32 hotplug_irqs, enabled_irqs;
> -
> -     hotplug_irqs = SDE_DDI_MASK_TGP;
> -     enabled_irqs = intel_hpd_enabled_irqs(dev_priv, hpd_mcc);
> -
> -     ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs);
> -
> -     icp_hpd_detection_setup(dev_priv, TGP_DDI_HPD_ENABLE_MASK, 0);
> -}
> -
> -static void tgp_hpd_irq_setup(struct drm_i915_private *dev_priv)
> -{
> -     u32 hotplug_irqs, enabled_irqs;
> -
> -     hotplug_irqs = SDE_DDI_MASK_TGP | SDE_TC_MASK_TGP;
> -     enabled_irqs = intel_hpd_enabled_irqs(dev_priv, hpd_tgp);
> -
> -     ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs);
> -
> -     icp_hpd_detection_setup(dev_priv, TGP_DDI_HPD_ENABLE_MASK,
> -                             TGP_TC_HPD_ENABLE_MASK);
> +     icp_hpd_irq_setup(dev_priv,
> +                       SDE_DDI_MASK_TGP, 0,
> +                       TGP_DDI_HPD_ENABLE_MASK, 0,
> +                       hpd_mcc);
>  }
>  
>  static void gen11_hpd_detection_setup(struct drm_i915_private *dev_priv)
> @@ -3460,9 +3449,13 @@ static void gen11_hpd_irq_setup(struct 
> drm_i915_private *dev_priv)
>       gen11_hpd_detection_setup(dev_priv);
>  
>       if (INTEL_PCH_TYPE(dev_priv) >= PCH_TGP)
> -             tgp_hpd_irq_setup(dev_priv);
> +             icp_hpd_irq_setup(dev_priv, SDE_DDI_MASK_TGP, SDE_TC_MASK_TGP,
> +                               TGP_DDI_HPD_ENABLE_MASK,
> +                               TGP_TC_HPD_ENABLE_MASK, hpd_tgp);
>       else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
> -             icp_hpd_irq_setup(dev_priv);
> +             icp_hpd_irq_setup(dev_priv, SDE_DDI_MASK_ICP, SDE_TC_MASK_ICP,
> +                               ICP_DDI_HPD_ENABLE_MASK,
> +                               ICP_TC_HPD_ENABLE_MASK, hpd_icp);
>  }
>  
>  static void spt_hpd_detection_setup(struct drm_i915_private *dev_priv)
> @@ -4340,7 +4333,6 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
>                       dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
>       } else {
>               if (HAS_PCH_MCC(dev_priv))
> -                     /* EHL doesn't need most of gen11_hpd_irq_setup */
>                       dev_priv->display.hpd_irq_setup = mcc_hpd_irq_setup;
>               else if (INTEL_GEN(dev_priv) >= 11)
>                       dev_priv->display.hpd_irq_setup = gen11_hpd_irq_setup;
> -- 
> 2.23.0
> 
> _______________________________________________
> Intel-gfx mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795
_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to