drm/i915: unify HDMI/DP hpd definitions

They're physically the same pins and also the same bits, duplicating
only confuses the reader. This also makes it a bit obvious that we
have quite some code duplication going on here. Squashing that is for
a larger rework in our hpd handling though.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

4 files changed, 38 insertions, 48 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 13bb8d3..b27ffdb 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2137,12 +2137,12 @@ static void valleyview_hpd_irq_setup(struct drm_device *dev)
 	u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
 
 	/* Note HDMI and DP share bits */
-	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMID_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTD_HOTPLUG_INT_EN;
 	if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
 		hotplug_en |= SDVOC_HOTPLUG_INT_EN;
 	if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
@@ -2408,12 +2408,12 @@ static void i915_hpd_irq_setup(struct drm_device *dev)
 	if (I915_HAS_HOTPLUG(dev)) {
 		hotplug_en = I915_READ(PORT_HOTPLUG_EN);
 
-		if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMID_HOTPLUG_INT_EN;
+		if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+			hotplug_en |= PORTB_HOTPLUG_INT_EN;
+		if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+			hotplug_en |= PORTC_HOTPLUG_INT_EN;
+		if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+			hotplug_en |= PORTD_HOTPLUG_INT_EN;
 		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
 			hotplug_en |= SDVOC_HOTPLUG_INT_EN;
 		if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
@@ -2642,12 +2642,12 @@ static void i965_hpd_irq_setup(struct drm_device *dev)
 
 	/* Note HDMI and DP share hotplug bits */
 	hotplug_en = 0;
-	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMID_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTD_HOTPLUG_INT_EN;
 	if (IS_G4X(dev)) {
 		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_G4X)
 			hotplug_en |= SDVOC_HOTPLUG_INT_EN;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8754f91..b9fdc99 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1625,12 +1625,9 @@
 
 /* Hotplug control (945+ only) */
 #define PORT_HOTPLUG_EN		(dev_priv->info->display_mmio_offset + 0x61110)
-#define   HDMIB_HOTPLUG_INT_EN			(1 << 29)
-#define   DPB_HOTPLUG_INT_EN			(1 << 29)
-#define   HDMIC_HOTPLUG_INT_EN			(1 << 28)
-#define   DPC_HOTPLUG_INT_EN			(1 << 28)
-#define   HDMID_HOTPLUG_INT_EN			(1 << 27)
-#define   DPD_HOTPLUG_INT_EN			(1 << 27)
+#define   PORTB_HOTPLUG_INT_EN			(1 << 29)
+#define   PORTC_HOTPLUG_INT_EN			(1 << 28)
+#define   PORTD_HOTPLUG_INT_EN			(1 << 27)
 #define   SDVOB_HOTPLUG_INT_EN			(1 << 26)
 #define   SDVOC_HOTPLUG_INT_EN			(1 << 25)
 #define   TV_HOTPLUG_INT_EN			(1 << 18)
@@ -1653,19 +1650,12 @@
 
 #define PORT_HOTPLUG_STAT	(dev_priv->info->display_mmio_offset + 0x61114)
 /* HDMI/DP bits are gen4+ */
-#define   DPB_HOTPLUG_LIVE_STATUS               (1 << 29)
-#define   DPC_HOTPLUG_LIVE_STATUS               (1 << 28)
-#define   DPD_HOTPLUG_LIVE_STATUS               (1 << 27)
-#define   DPD_HOTPLUG_INT_STATUS		(3 << 21)
-#define   DPC_HOTPLUG_INT_STATUS		(3 << 19)
-#define   DPB_HOTPLUG_INT_STATUS		(3 << 17)
-/* HDMI bits are shared with the DP bits */
-#define   HDMIB_HOTPLUG_LIVE_STATUS             (1 << 29)
-#define   HDMIC_HOTPLUG_LIVE_STATUS             (1 << 28)
-#define   HDMID_HOTPLUG_LIVE_STATUS             (1 << 27)
-#define   HDMID_HOTPLUG_INT_STATUS		(3 << 21)
-#define   HDMIC_HOTPLUG_INT_STATUS		(3 << 19)
-#define   HDMIB_HOTPLUG_INT_STATUS		(3 << 17)
+#define   PORTB_HOTPLUG_LIVE_STATUS               (1 << 29)
+#define   PORTC_HOTPLUG_LIVE_STATUS               (1 << 28)
+#define   PORTD_HOTPLUG_LIVE_STATUS               (1 << 27)
+#define   PORTD_HOTPLUG_INT_STATUS		(3 << 21)
+#define   PORTC_HOTPLUG_INT_STATUS		(3 << 19)
+#define   PORTB_HOTPLUG_INT_STATUS		(3 << 17)
 /* CRT/TV common between gen3+ */
 #define   CRT_HOTPLUG_INT_STATUS		(1 << 11)
 #define   TV_HOTPLUG_INT_STATUS			(1 << 10)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 56e408b..7b8bfe8 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2302,13 +2302,13 @@ g4x_dp_detect(struct intel_dp *intel_dp)
 
 	switch (intel_dig_port->port) {
 	case PORT_B:
-		bit = DPB_HOTPLUG_LIVE_STATUS;
+		bit = PORTB_HOTPLUG_LIVE_STATUS;
 		break;
 	case PORT_C:
-		bit = DPC_HOTPLUG_LIVE_STATUS;
+		bit = PORTC_HOTPLUG_LIVE_STATUS;
 		break;
 	case PORT_D:
-		bit = DPD_HOTPLUG_LIVE_STATUS;
+		bit = PORTD_HOTPLUG_LIVE_STATUS;
 		break;
 	default:
 		return connector_status_unknown;
@@ -2838,15 +2838,15 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 		name = "DPDDC-A";
 		break;
 	case PORT_B:
-		dev_priv->hotplug_supported_mask |= DPB_HOTPLUG_INT_STATUS;
+		dev_priv->hotplug_supported_mask |= PORTB_HOTPLUG_INT_STATUS;
 		name = "DPDDC-B";
 		break;
 	case PORT_C:
-		dev_priv->hotplug_supported_mask |= DPC_HOTPLUG_INT_STATUS;
+		dev_priv->hotplug_supported_mask |= PORTC_HOTPLUG_INT_STATUS;
 		name = "DPDDC-C";
 		break;
 	case PORT_D:
-		dev_priv->hotplug_supported_mask |= DPD_HOTPLUG_INT_STATUS;
+		dev_priv->hotplug_supported_mask |= PORTD_HOTPLUG_INT_STATUS;
 		name = "DPDDC-D";
 		break;
 	default:
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 5b4efd6..5a6138c 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -802,10 +802,10 @@ static bool g4x_hdmi_connected(struct intel_hdmi *intel_hdmi)
 
 	switch (intel_dig_port->port) {
 	case PORT_B:
-		bit = HDMIB_HOTPLUG_LIVE_STATUS;
+		bit = PORTB_HOTPLUG_LIVE_STATUS;
 		break;
 	case PORT_C:
-		bit = HDMIC_HOTPLUG_LIVE_STATUS;
+		bit = PORTC_HOTPLUG_LIVE_STATUS;
 		break;
 	default:
 		bit = 0;
@@ -1022,15 +1022,15 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
 	switch (port) {
 	case PORT_B:
 		intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
-		dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
+		dev_priv->hotplug_supported_mask |= PORTB_HOTPLUG_INT_STATUS;
 		break;
 	case PORT_C:
 		intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
-		dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
+		dev_priv->hotplug_supported_mask |= PORTC_HOTPLUG_INT_STATUS;
 		break;
 	case PORT_D:
 		intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
-		dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
+		dev_priv->hotplug_supported_mask |= PORTD_HOTPLUG_INT_STATUS;
 		break;
 	case PORT_A:
 		/* Internal port only for eDP. */