diff mbox series

[11/20] drm/i915: s/tc_port/hpd_pin/ in GEN11_{TC, TBT}_HOTPLUG()

Message ID 20201006143349.5561-12-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Futher cleanup around hpd pins and port identfiers | expand

Commit Message

Ville Syrjälä Oct. 6, 2020, 2:33 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Use hpd_pin instead of tc_port in the GEN11_{TC,TBT}_HOTPLUG()
to make it clear what they refer to.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_irq.c | 48 ++++++++++++++++-----------------
 drivers/gpu/drm/i915/i915_reg.h | 37 ++++++++++++-------------
 2 files changed, 43 insertions(+), 42 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b64f83f3d686..ac82ed3873db 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -132,12 +132,12 @@  static const u32 hpd_bxt[HPD_NUM_PINS] = {
 };
 
 static const u32 hpd_gen11[HPD_NUM_PINS] = {
-	[HPD_PORT_TC1] = GEN11_TC_HOTPLUG(TC_PORT_TC1) | GEN11_TBT_HOTPLUG(TC_PORT_TC1),
-	[HPD_PORT_TC2] = GEN11_TC_HOTPLUG(TC_PORT_TC2) | GEN11_TBT_HOTPLUG(TC_PORT_TC2),
-	[HPD_PORT_TC3] = GEN11_TC_HOTPLUG(TC_PORT_TC3) | GEN11_TBT_HOTPLUG(TC_PORT_TC3),
-	[HPD_PORT_TC4] = GEN11_TC_HOTPLUG(TC_PORT_TC4) | GEN11_TBT_HOTPLUG(TC_PORT_TC4),
-	[HPD_PORT_TC5] = GEN11_TC_HOTPLUG(TC_PORT_TC5) | GEN11_TBT_HOTPLUG(TC_PORT_TC5),
-	[HPD_PORT_TC6] = GEN11_TC_HOTPLUG(TC_PORT_TC6) | GEN11_TBT_HOTPLUG(TC_PORT_TC6),
+	[HPD_PORT_TC1] = GEN11_TC_HOTPLUG(HPD_PORT_TC1) | GEN11_TBT_HOTPLUG(HPD_PORT_TC1),
+	[HPD_PORT_TC2] = GEN11_TC_HOTPLUG(HPD_PORT_TC2) | GEN11_TBT_HOTPLUG(HPD_PORT_TC2),
+	[HPD_PORT_TC3] = GEN11_TC_HOTPLUG(HPD_PORT_TC3) | GEN11_TBT_HOTPLUG(HPD_PORT_TC3),
+	[HPD_PORT_TC4] = GEN11_TC_HOTPLUG(HPD_PORT_TC4) | GEN11_TBT_HOTPLUG(HPD_PORT_TC4),
+	[HPD_PORT_TC5] = GEN11_TC_HOTPLUG(HPD_PORT_TC5) | GEN11_TBT_HOTPLUG(HPD_PORT_TC5),
+	[HPD_PORT_TC6] = GEN11_TC_HOTPLUG(HPD_PORT_TC6) | GEN11_TBT_HOTPLUG(HPD_PORT_TC6),
 };
 
 static const u32 hpd_icp[HPD_NUM_PINS] = {
@@ -1035,17 +1035,17 @@  static bool gen11_port_hotplug_long_detect(enum hpd_pin pin, u32 val)
 {
 	switch (pin) {
 	case HPD_PORT_TC1:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_TC1);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC1);
 	case HPD_PORT_TC2:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_TC2);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC2);
 	case HPD_PORT_TC3:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_TC3);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC3);
 	case HPD_PORT_TC4:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_TC4);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC4);
 	case HPD_PORT_TC5:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_TC5);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC5);
 	case HPD_PORT_TC6:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_TC6);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC6);
 	default:
 		return false;
 	}
@@ -3257,21 +3257,21 @@  static void gen11_hpd_detection_setup(struct drm_i915_private *dev_priv)
 	u32 hotplug;
 
 	hotplug = I915_READ(GEN11_TC_HOTPLUG_CTL);
-	hotplug |= GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC1) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC2) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC3) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC4) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC5) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC6);
+	hotplug |= GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC1) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC2) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC3) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC4) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC5) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC6);
 	I915_WRITE(GEN11_TC_HOTPLUG_CTL, hotplug);
 
 	hotplug = I915_READ(GEN11_TBT_HOTPLUG_CTL);
-	hotplug |= GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC1) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC2) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC3) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC4) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC5) |
-		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_TC6);
+	hotplug |= GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC1) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC2) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC3) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC4) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC5) |
+		   GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC6);
 	I915_WRITE(GEN11_TBT_HOTPLUG_CTL, hotplug);
 }
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 206e8ab64bd4..ab4b31cb50f2 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7787,6 +7787,7 @@  enum {
 	 GEN11_PIPE_PLANE5_FAULT)
 
 #define _HPD_PIN_DDI(hpd_pin)	((hpd_pin) - HPD_PORT_A)
+#define _HPD_PIN_TC(hpd_pin)	((hpd_pin) - HPD_PORT_TC1)
 
 #define GEN8_DE_PORT_ISR _MMIO(0x44440)
 #define GEN8_DE_PORT_IMR _MMIO(0x44444)
@@ -7864,27 +7865,27 @@  enum {
 #define GEN11_DE_HPD_IMR		_MMIO(0x44474)
 #define GEN11_DE_HPD_IIR		_MMIO(0x44478)
 #define GEN11_DE_HPD_IER		_MMIO(0x4447c)
-#define  GEN11_TC_HOTPLUG(tc_port)		(1 << ((tc_port) + 16))
-#define  GEN11_DE_TC_HOTPLUG_MASK		(GEN11_TC_HOTPLUG(TC_PORT_TC6) | \
-						 GEN11_TC_HOTPLUG(TC_PORT_TC5) | \
-						 GEN11_TC_HOTPLUG(TC_PORT_TC4) | \
-						 GEN11_TC_HOTPLUG(TC_PORT_TC3) | \
-						 GEN11_TC_HOTPLUG(TC_PORT_TC2) | \
-						 GEN11_TC_HOTPLUG(TC_PORT_TC1))
-#define  GEN11_TBT_HOTPLUG(tc_port)		(1 << (tc_port))
-#define  GEN11_DE_TBT_HOTPLUG_MASK		(GEN11_TBT_HOTPLUG(TC_PORT_TC6) | \
-						 GEN11_TBT_HOTPLUG(TC_PORT_TC5) | \
-						 GEN11_TBT_HOTPLUG(TC_PORT_TC4) | \
-						 GEN11_TBT_HOTPLUG(TC_PORT_TC3) | \
-						 GEN11_TBT_HOTPLUG(TC_PORT_TC2) | \
-						 GEN11_TBT_HOTPLUG(TC_PORT_TC1))
+#define  GEN11_TC_HOTPLUG(hpd_pin)		REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
+#define  GEN11_DE_TC_HOTPLUG_MASK		(GEN11_TC_HOTPLUG(HPD_PORT_TC6) | \
+						 GEN11_TC_HOTPLUG(HPD_PORT_TC5) | \
+						 GEN11_TC_HOTPLUG(HPD_PORT_TC4) | \
+						 GEN11_TC_HOTPLUG(HPD_PORT_TC3) | \
+						 GEN11_TC_HOTPLUG(HPD_PORT_TC2) | \
+						 GEN11_TC_HOTPLUG(HPD_PORT_TC1))
+#define  GEN11_TBT_HOTPLUG(hpd_pin)		REG_BIT(_HPD_PIN_TC(hpd_pin))
+#define  GEN11_DE_TBT_HOTPLUG_MASK		(GEN11_TBT_HOTPLUG(HPD_PORT_TC6) | \
+						 GEN11_TBT_HOTPLUG(HPD_PORT_TC5) | \
+						 GEN11_TBT_HOTPLUG(HPD_PORT_TC4) | \
+						 GEN11_TBT_HOTPLUG(HPD_PORT_TC3) | \
+						 GEN11_TBT_HOTPLUG(HPD_PORT_TC2) | \
+						 GEN11_TBT_HOTPLUG(HPD_PORT_TC1))
 
 #define GEN11_TBT_HOTPLUG_CTL				_MMIO(0x44030)
 #define GEN11_TC_HOTPLUG_CTL				_MMIO(0x44038)
-#define  GEN11_HOTPLUG_CTL_ENABLE(tc_port)		(8 << (tc_port) * 4)
-#define  GEN11_HOTPLUG_CTL_LONG_DETECT(tc_port)		(2 << (tc_port) * 4)
-#define  GEN11_HOTPLUG_CTL_SHORT_DETECT(tc_port)	(1 << (tc_port) * 4)
-#define  GEN11_HOTPLUG_CTL_NO_DETECT(tc_port)		(0 << (tc_port) * 4)
+#define  GEN11_HOTPLUG_CTL_ENABLE(hpd_pin)		(8 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define  GEN11_HOTPLUG_CTL_LONG_DETECT(hpd_pin)		(2 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define  GEN11_HOTPLUG_CTL_SHORT_DETECT(hpd_pin)	(1 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define  GEN11_HOTPLUG_CTL_NO_DETECT(hpd_pin)		(0 << (_HPD_PIN_TC(hpd_pin) * 4))
 
 #define GEN11_GT_INTR_DW0		_MMIO(0x190018)
 #define  GEN11_CSME			(31)