From: Gustavo Sousa <gustavo.sousa@xxxxxxxxx>
Differently from previous version, Xe2_LPD groups all port AUX interrupt
bits into PICA interrupt registers.
BSpec: 68958, 69697
Signed-off-by: Gustavo Sousa <gustavo.sousa@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_irq.c | 4 +++-
drivers/gpu/drm/i915/display/intel_hotplug_irq.c | 3 +++
drivers/gpu/drm/i915/i915_reg.h | 3 +++
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index 62ce55475554..bff4a76310c0 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -792,7 +792,9 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
{
u32 mask;
- if (DISPLAY_VER(dev_priv) >= 14)
+ if (DISPLAY_VER(dev_priv) >= 20)
+ return 0;
+ else if (DISPLAY_VER(dev_priv) >= 14)
return TGL_DE_PORT_AUX_DDIA |
TGL_DE_PORT_AUX_DDIB;
else if (DISPLAY_VER(dev_priv) >= 13)
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
index f95fa793fabb..f76b9deb64b4 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
@@ -514,6 +514,9 @@ 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;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 84c5a76065a0..e31a985b02d5 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4520,6 +4520,9 @@
#define XELPDP_AUX_TC(hpd_pin) REG_BIT(8 + _HPD_PIN_TC(hpd_pin))
#define XELPDP_AUX_TC_MASK REG_GENMASK(11, 8)
+#define XE2LPD_AUX_DDI(hpd_pin) REG_BIT(6 + _HPD_PIN_DDI(hpd_pin))
+#define XE2LPD_AUX_DDI_MASK REG_GENMASK(7, 6)
+
#define XELPDP_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
#define XELPDP_TBT_HOTPLUG_MASK REG_GENMASK(3, 0)
--
2.40.1
