From: Ville Syrjälä Date: Tue, 30 Jun 2020 21:56:00 +0000 (+0300) Subject: drm/i915: Introduce intel_hpd_hotplug_irqs() X-Git-Tag: v5.10.7~1332^2~19^2~26 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6d3144eb367063df630248e0564b75701f63423b;p=platform%2Fkernel%2Flinux-rpi.git drm/i915: Introduce intel_hpd_hotplug_irqs() Introduce intel_hpd_hotplug_irqs() as a partner to intel_hpd_enabled_irqs(). There's no need to care about the encoders which we're not exposing, so we can avoid hardcoding the masks in various places. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20200630215601.28557-12-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza --- diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index f5297ba..759f523 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2987,6 +2987,18 @@ static u32 intel_hpd_enabled_irqs(struct drm_i915_private *dev_priv, return enabled_irqs; } +static u32 intel_hpd_hotplug_irqs(struct drm_i915_private *dev_priv, + const u32 hpd[HPD_NUM_PINS]) +{ + struct intel_encoder *encoder; + u32 hotplug_irqs = 0; + + for_each_intel_encoder(&dev_priv->drm, encoder) + hotplug_irqs |= hpd[encoder->hpd_pin]; + + return hotplug_irqs; +} + static void ibx_hpd_detection_setup(struct drm_i915_private *dev_priv) { u32 hotplug; @@ -3016,12 +3028,8 @@ static void ibx_hpd_irq_setup(struct drm_i915_private *dev_priv) { u32 hotplug_irqs, enabled_irqs; - if (HAS_PCH_IBX(dev_priv)) - hotplug_irqs = SDE_HOTPLUG_MASK; - else - hotplug_irqs = SDE_HOTPLUG_MASK_CPT; - enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.pch_hpd); + hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.pch_hpd); ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs); @@ -3049,13 +3057,12 @@ static void icp_tc_hpd_detection_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) { u32 hotplug_irqs, enabled_irqs; - hotplug_irqs = sde_ddi_mask | sde_tc_mask; enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.pch_hpd); + hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.pch_hpd); if (INTEL_PCH_TYPE(dev_priv) <= PCH_TGP) I915_WRITE(SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ); @@ -3074,7 +3081,6 @@ static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv, static void mcc_hpd_irq_setup(struct drm_i915_private *dev_priv) { icp_hpd_irq_setup(dev_priv, - SDE_DDI_MASK_ICP, SDE_TC_HOTPLUG_ICP(PORT_TC1), ICP_DDI_HPD_ENABLE_MASK, ICP_TC_HPD_ENABLE(PORT_TC1)); } @@ -3086,7 +3092,6 @@ static void mcc_hpd_irq_setup(struct drm_i915_private *dev_priv) static void jsp_hpd_irq_setup(struct drm_i915_private *dev_priv) { icp_hpd_irq_setup(dev_priv, - SDE_DDI_MASK_TGP, 0, TGP_DDI_HPD_ENABLE_MASK, 0); } @@ -3119,7 +3124,7 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv) u32 val; enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd); - hotplug_irqs = GEN11_DE_TC_HOTPLUG_MASK | GEN11_DE_TBT_HOTPLUG_MASK; + hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.hpd); val = I915_READ(GEN11_DE_HPD_IMR); val &= ~hotplug_irqs; @@ -3130,10 +3135,10 @@ 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) - icp_hpd_irq_setup(dev_priv, SDE_DDI_MASK_TGP, SDE_TC_MASK_TGP, + icp_hpd_irq_setup(dev_priv, TGP_DDI_HPD_ENABLE_MASK, TGP_TC_HPD_ENABLE_MASK); else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) - icp_hpd_irq_setup(dev_priv, SDE_DDI_MASK_ICP, SDE_TC_MASK_ICP, + icp_hpd_irq_setup(dev_priv, ICP_DDI_HPD_ENABLE_MASK, ICP_TC_HPD_ENABLE_MASK); } @@ -3169,8 +3174,8 @@ static void spt_hpd_irq_setup(struct drm_i915_private *dev_priv) if (INTEL_PCH_TYPE(dev_priv) >= PCH_CNP) I915_WRITE(SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ); - hotplug_irqs = SDE_HOTPLUG_MASK_SPT; enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.pch_hpd); + hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.pch_hpd); ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs); @@ -3197,22 +3202,13 @@ static void ilk_hpd_irq_setup(struct drm_i915_private *dev_priv) { u32 hotplug_irqs, enabled_irqs; - if (INTEL_GEN(dev_priv) >= 8) { - hotplug_irqs = GEN8_PORT_DP_A_HOTPLUG; - enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd); + enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd); + hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.hpd); + if (INTEL_GEN(dev_priv) >= 8) bdw_update_port_irq(dev_priv, hotplug_irqs, enabled_irqs); - } else if (INTEL_GEN(dev_priv) >= 7) { - hotplug_irqs = DE_DP_A_HOTPLUG_IVB; - enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd); - - ilk_update_display_irq(dev_priv, hotplug_irqs, enabled_irqs); - } else { - hotplug_irqs = DE_DP_A_HOTPLUG; - enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd); - + else ilk_update_display_irq(dev_priv, hotplug_irqs, enabled_irqs); - } ilk_hpd_detection_setup(dev_priv); @@ -3261,7 +3257,7 @@ static void bxt_hpd_irq_setup(struct drm_i915_private *dev_priv) u32 hotplug_irqs, enabled_irqs; enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd); - hotplug_irqs = BXT_DE_PORT_HOTPLUG_MASK; + hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.hpd); bdw_update_port_irq(dev_priv, hotplug_irqs, enabled_irqs);