Commit 6d3144eb authored by Ville Syrjälä's avatar Ville Syrjälä

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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200630215601.28557-12-ville.syrjala@linux.intel.comReviewed-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
parent da51e4ba
......@@ -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);
......
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