diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hotplug_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hotplug_irq.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c index f95fa793fabb..f07047e9cb30 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c @@ -163,7 +163,9 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv) (!HAS_PCH_SPLIT(dev_priv) || HAS_PCH_NOP(dev_priv))) return; - if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1) + if (INTEL_PCH_TYPE(dev_priv) >= PCH_LNL) + hpd->pch_hpd = hpd_mtp; + else if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1) hpd->pch_hpd = hpd_sde_dg1; else if (INTEL_PCH_TYPE(dev_priv) >= PCH_MTP) hpd->pch_hpd = hpd_mtp; @@ -514,6 +516,9 @@ void xelpdp_pica_irq_handler(struct drm_i915_private *i915, u32 iir) u32 trigger_aux = iir & XELPDP_AUX_TC_MASK; u32 pin_mask = 0, long_mask = 0; + if (DISPLAY_VER(i915) >= 20) + trigger_aux |= iir & XE2LPD_AUX_DDI_MASK; + for (pin = HPD_PORT_TC1; pin <= HPD_PORT_TC4; pin++) { u32 val; @@ -842,6 +847,8 @@ static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv) if (INTEL_PCH_TYPE(dev_priv) <= PCH_TGP) intel_uncore_write(&dev_priv->uncore, SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ); + else + intel_uncore_write(&dev_priv->uncore, SHPD_FILTER_CNT, SHPD_FILTER_CNT_250); ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs); @@ -1049,7 +1056,7 @@ static void mtp_hpd_irq_setup(struct drm_i915_private *i915) enabled_irqs = intel_hpd_enabled_irqs(i915, i915->display.hotplug.pch_hpd); hotplug_irqs = intel_hpd_hotplug_irqs(i915, i915->display.hotplug.pch_hpd); - intel_de_write(i915, SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ); + intel_de_write(i915, SHPD_FILTER_CNT, SHPD_FILTER_CNT_250); mtp_hpd_invert(i915); ibx_display_interrupt_update(i915, hotplug_irqs, enabled_irqs); @@ -1058,6 +1065,19 @@ static void mtp_hpd_irq_setup(struct drm_i915_private *i915) mtp_tc_hpd_detection_setup(i915); } +static void xe2lpd_sde_hpd_irq_setup(struct drm_i915_private *i915) +{ + u32 hotplug_irqs, enabled_irqs; + + enabled_irqs = intel_hpd_enabled_irqs(i915, i915->display.hotplug.pch_hpd); + hotplug_irqs = intel_hpd_hotplug_irqs(i915, i915->display.hotplug.pch_hpd); + + ibx_display_interrupt_update(i915, hotplug_irqs, enabled_irqs); + + mtp_ddi_hpd_detection_setup(i915); + mtp_tc_hpd_detection_setup(i915); +} + static bool is_xelpdp_pica_hpd_pin(enum hpd_pin hpd_pin) { return hpd_pin >= HPD_PORT_TC1 && hpd_pin <= HPD_PORT_TC4; @@ -1117,7 +1137,9 @@ static void xelpdp_hpd_irq_setup(struct drm_i915_private *i915) xelpdp_pica_hpd_detection_setup(i915); - if (INTEL_PCH_TYPE(i915) >= PCH_MTP) + if (INTEL_PCH_TYPE(i915) >= PCH_LNL) + xe2lpd_sde_hpd_irq_setup(i915); + else if (INTEL_PCH_TYPE(i915) >= PCH_MTP) mtp_hpd_irq_setup(i915); } |