drm/i915: s/tc_port/hpd_pin/ in icp+ TC hotplug bits

Parametrize the icp+ TC HPD bits using hpd_pin rather than
tc_port so it's clear what kind of an animal we're dealing
with.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-12-ville.syrjala@linux.intel.com
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8d5bdff..1fb9597 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8350,23 +8350,23 @@ enum {
 
 /* south display engine interrupt: ICP/TGP */
 #define SDE_GMBUS_ICP			(1 << 23)
-#define SDE_TC_HOTPLUG_ICP(tc_port)	(1 << ((tc_port) + 24))
+#define SDE_TC_HOTPLUG_ICP(hpd_pin)	REG_BIT(24 + _HPD_PIN_TC(hpd_pin))
 #define SDE_DDI_HOTPLUG_ICP(hpd_pin)	REG_BIT(16 + _HPD_PIN_DDI(hpd_pin))
 #define SDE_DDI_MASK_ICP		(SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
 					 SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
-#define SDE_TC_MASK_ICP			(SDE_TC_HOTPLUG_ICP(TC_PORT_4) | \
-					 SDE_TC_HOTPLUG_ICP(TC_PORT_3) | \
-					 SDE_TC_HOTPLUG_ICP(TC_PORT_2) | \
-					 SDE_TC_HOTPLUG_ICP(TC_PORT_1))
+#define SDE_TC_MASK_ICP			(SDE_TC_HOTPLUG_ICP(HPD_PORT_TC4) | \
+					 SDE_TC_HOTPLUG_ICP(HPD_PORT_TC3) | \
+					 SDE_TC_HOTPLUG_ICP(HPD_PORT_TC2) | \
+					 SDE_TC_HOTPLUG_ICP(HPD_PORT_TC1))
 #define SDE_DDI_MASK_TGP		(SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \
 					 SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
 					 SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
-#define SDE_TC_MASK_TGP			(SDE_TC_HOTPLUG_ICP(TC_PORT_6) | \
-					 SDE_TC_HOTPLUG_ICP(TC_PORT_5) | \
-					 SDE_TC_HOTPLUG_ICP(TC_PORT_4) | \
-					 SDE_TC_HOTPLUG_ICP(TC_PORT_3) | \
-					 SDE_TC_HOTPLUG_ICP(TC_PORT_2) | \
-					 SDE_TC_HOTPLUG_ICP(TC_PORT_1))
+#define SDE_TC_MASK_TGP			(SDE_TC_HOTPLUG_ICP(HPD_PORT_TC6) | \
+					 SDE_TC_HOTPLUG_ICP(HPD_PORT_TC5) | \
+					 SDE_TC_HOTPLUG_ICP(HPD_PORT_TC4) | \
+					 SDE_TC_HOTPLUG_ICP(HPD_PORT_TC3) | \
+					 SDE_TC_HOTPLUG_ICP(HPD_PORT_TC2) | \
+					 SDE_TC_HOTPLUG_ICP(HPD_PORT_TC1))
 #define SDE_DDI_MASK_DG1		(SDE_DDI_HOTPLUG_ICP(HPD_PORT_D) | \
 					 SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \
 					 SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
@@ -8446,24 +8446,24 @@ enum {
 #define   SHOTPLUG_CTL_DDI_HPD_SHORT_LONG_DETECT(hpd_pin)	(0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
 
 #define SHOTPLUG_CTL_TC				_MMIO(0xc4034)
-#define   ICP_TC_HPD_ENABLE(tc_port)		(8 << (tc_port) * 4)
-#define   ICP_TC_HPD_LONG_DETECT(tc_port)	(2 << (tc_port) * 4)
-#define   ICP_TC_HPD_SHORT_DETECT(tc_port)	(1 << (tc_port) * 4)
+#define   ICP_TC_HPD_ENABLE(hpd_pin)		(8 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define   ICP_TC_HPD_LONG_DETECT(hpd_pin)	(2 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define   ICP_TC_HPD_SHORT_DETECT(hpd_pin)	(1 << (_HPD_PIN_TC(hpd_pin) * 4))
 
 #define SHPD_FILTER_CNT				_MMIO(0xc4038)
 #define   SHPD_FILTER_CNT_500_ADJ		0x001D9
 
 #define ICP_DDI_HPD_ENABLE_MASK		(SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_B) | \
 					 SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_A))
-#define ICP_TC_HPD_ENABLE_MASK		(ICP_TC_HPD_ENABLE(TC_PORT_4) | \
-					 ICP_TC_HPD_ENABLE(TC_PORT_3) | \
-					 ICP_TC_HPD_ENABLE(TC_PORT_2) | \
-					 ICP_TC_HPD_ENABLE(TC_PORT_1))
+#define ICP_TC_HPD_ENABLE_MASK		(ICP_TC_HPD_ENABLE(HPD_PORT_TC4) | \
+					 ICP_TC_HPD_ENABLE(HPD_PORT_TC3) | \
+					 ICP_TC_HPD_ENABLE(HPD_PORT_TC2) | \
+					 ICP_TC_HPD_ENABLE(HPD_PORT_TC1))
 #define TGP_DDI_HPD_ENABLE_MASK		(SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_C) | \
 					 SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_B) | \
 					 SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_A))
-#define TGP_TC_HPD_ENABLE_MASK		(ICP_TC_HPD_ENABLE(TC_PORT_6) | \
-					 ICP_TC_HPD_ENABLE(TC_PORT_5) | \
+#define TGP_TC_HPD_ENABLE_MASK		(ICP_TC_HPD_ENABLE(HPD_PORT_TC6) | \
+					 ICP_TC_HPD_ENABLE(HPD_PORT_TC5) | \
 					 ICP_TC_HPD_ENABLE_MASK)
 #define DG1_DDI_HPD_ENABLE_MASK		(SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_D) | \
 					 SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_C) | \