Re: [PATCH v2 01/19] drm/i915: s/PORT_TC/TC_PORT_/

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On Fri, Oct 23, 2020 at 04:34:02PM +0300, Ville Syrjälä wrote:

From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

Make the namespacing for enum tc_port better by adding
the TC_ to the actual enum values.

v2: Drop the extra TC (Lucas)

Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c |  2 +-
drivers/gpu/drm/i915/display/intel_display.h | 14 ++--
drivers/gpu/drm/i915/display/intel_tc.c      |  2 +-
drivers/gpu/drm/i915/i915_irq.c              | 78 ++++++++++----------
drivers/gpu/drm/i915/i915_reg.h              | 60 +++++++--------
5 files changed, 78 insertions(+), 78 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index f41b6f8b5618..da2a91122d44 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7474,7 +7474,7 @@ enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port)
{
	if (!intel_phy_is_tc(dev_priv, intel_port_to_phy(dev_priv, port)))
-		return PORT_TC_NONE;
+		return TC_PORT_NONE;

	if (INTEL_GEN(dev_priv) >= 12)
		return port - PORT_D;
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 1b946209e06b..1b7ae1d507f2 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -244,14 +244,14 @@ static inline const char *port_identifier(enum port port)
}

enum tc_port {
-	PORT_TC_NONE = -1,
+	TC_PORT_NONE = -1,

-	PORT_TC1 = 0,
-	PORT_TC2,
-	PORT_TC3,
-	PORT_TC4,
-	PORT_TC5,
-	PORT_TC6,
+	TC_PORT_1 = 0,
+	TC_PORT_2,
+	TC_PORT_3,
+	TC_PORT_4,
+	TC_PORT_5,
+	TC_PORT_6,

	I915_MAX_TC_PORTS
};
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 8f67aef18b2d..1cb548d757e1 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -652,7 +652,7 @@ void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
	enum port port = dig_port->base.port;
	enum tc_port tc_port = intel_port_to_tc(i915, port);

-	if (drm_WARN_ON(&i915->drm, tc_port == PORT_TC_NONE))
+	if (drm_WARN_ON(&i915->drm, tc_port == TC_PORT_NONE))
		return;

	snprintf(dig_port->tc_port_name, sizeof(dig_port->tc_port_name),
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 53e67c796d09..fd65d1c9a4d2 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -132,24 +132,24 @@ static const u32 hpd_bxt[HPD_NUM_PINS] = {
};

static const u32 hpd_gen11[HPD_NUM_PINS] = {
-	[HPD_PORT_TC1] = GEN11_TC_HOTPLUG(PORT_TC1) | GEN11_TBT_HOTPLUG(PORT_TC1),
-	[HPD_PORT_TC2] = GEN11_TC_HOTPLUG(PORT_TC2) | GEN11_TBT_HOTPLUG(PORT_TC2),
-	[HPD_PORT_TC3] = GEN11_TC_HOTPLUG(PORT_TC3) | GEN11_TBT_HOTPLUG(PORT_TC3),
-	[HPD_PORT_TC4] = GEN11_TC_HOTPLUG(PORT_TC4) | GEN11_TBT_HOTPLUG(PORT_TC4),
-	[HPD_PORT_TC5] = GEN11_TC_HOTPLUG(PORT_TC5) | GEN11_TBT_HOTPLUG(PORT_TC5),
-	[HPD_PORT_TC6] = GEN11_TC_HOTPLUG(PORT_TC6) | GEN11_TBT_HOTPLUG(PORT_TC6),
+	[HPD_PORT_TC1] = GEN11_TC_HOTPLUG(TC_PORT_1) | GEN11_TBT_HOTPLUG(TC_PORT_1),
+	[HPD_PORT_TC2] = GEN11_TC_HOTPLUG(TC_PORT_2) | GEN11_TBT_HOTPLUG(TC_PORT_2),
+	[HPD_PORT_TC3] = GEN11_TC_HOTPLUG(TC_PORT_3) | GEN11_TBT_HOTPLUG(TC_PORT_3),
+	[HPD_PORT_TC4] = GEN11_TC_HOTPLUG(TC_PORT_4) | GEN11_TBT_HOTPLUG(TC_PORT_4),
+	[HPD_PORT_TC5] = GEN11_TC_HOTPLUG(TC_PORT_5) | GEN11_TBT_HOTPLUG(TC_PORT_5),
+	[HPD_PORT_TC6] = GEN11_TC_HOTPLUG(TC_PORT_6) | GEN11_TBT_HOTPLUG(TC_PORT_6),
};

static const u32 hpd_icp[HPD_NUM_PINS] = {
	[HPD_PORT_A] = SDE_DDI_HOTPLUG_ICP(PORT_A),
	[HPD_PORT_B] = SDE_DDI_HOTPLUG_ICP(PORT_B),
	[HPD_PORT_C] = SDE_DDI_HOTPLUG_ICP(PORT_C),
-	[HPD_PORT_TC1] = SDE_TC_HOTPLUG_ICP(PORT_TC1),
-	[HPD_PORT_TC2] = SDE_TC_HOTPLUG_ICP(PORT_TC2),
-	[HPD_PORT_TC3] = SDE_TC_HOTPLUG_ICP(PORT_TC3),
-	[HPD_PORT_TC4] = SDE_TC_HOTPLUG_ICP(PORT_TC4),
-	[HPD_PORT_TC5] = SDE_TC_HOTPLUG_ICP(PORT_TC5),
-	[HPD_PORT_TC6] = SDE_TC_HOTPLUG_ICP(PORT_TC6),
+	[HPD_PORT_TC1] = SDE_TC_HOTPLUG_ICP(TC_PORT_1),
+	[HPD_PORT_TC2] = SDE_TC_HOTPLUG_ICP(TC_PORT_2),
+	[HPD_PORT_TC3] = SDE_TC_HOTPLUG_ICP(TC_PORT_3),
+	[HPD_PORT_TC4] = SDE_TC_HOTPLUG_ICP(TC_PORT_4),
+	[HPD_PORT_TC5] = SDE_TC_HOTPLUG_ICP(TC_PORT_5),
+	[HPD_PORT_TC6] = SDE_TC_HOTPLUG_ICP(TC_PORT_6),
};

static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
@@ -1032,17 +1032,17 @@ 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(PORT_TC1);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_1);
	case HPD_PORT_TC2:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(PORT_TC2);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_2);
	case HPD_PORT_TC3:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(PORT_TC3);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_3);
	case HPD_PORT_TC4:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(PORT_TC4);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_4);
	case HPD_PORT_TC5:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(PORT_TC5);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_5);
	case HPD_PORT_TC6:
-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(PORT_TC6);
+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_6);
	default:
		return false;
	}
@@ -1080,17 +1080,17 @@ static bool icp_tc_port_hotplug_long_detect(enum hpd_pin pin, u32 val)
{
	switch (pin) {
	case HPD_PORT_TC1:
-		return val & ICP_TC_HPD_LONG_DETECT(PORT_TC1);
+		return val & ICP_TC_HPD_LONG_DETECT(TC_PORT_1);
	case HPD_PORT_TC2:
-		return val & ICP_TC_HPD_LONG_DETECT(PORT_TC2);
+		return val & ICP_TC_HPD_LONG_DETECT(TC_PORT_2);
	case HPD_PORT_TC3:
-		return val & ICP_TC_HPD_LONG_DETECT(PORT_TC3);
+		return val & ICP_TC_HPD_LONG_DETECT(TC_PORT_3);
	case HPD_PORT_TC4:
-		return val & ICP_TC_HPD_LONG_DETECT(PORT_TC4);
+		return val & ICP_TC_HPD_LONG_DETECT(TC_PORT_4);
	case HPD_PORT_TC5:
-		return val & ICP_TC_HPD_LONG_DETECT(PORT_TC5);
+		return val & ICP_TC_HPD_LONG_DETECT(TC_PORT_5);
	case HPD_PORT_TC6:
-		return val & ICP_TC_HPD_LONG_DETECT(PORT_TC6);
+		return val & ICP_TC_HPD_LONG_DETECT(TC_PORT_6);
	default:
		return false;
	}
@@ -1869,7 +1869,7 @@ static void icp_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
		tc_hotplug_trigger = 0;
	} else if (HAS_PCH_MCC(dev_priv)) {
		ddi_hotplug_trigger = pch_iir & SDE_DDI_MASK_ICP;
-		tc_hotplug_trigger = pch_iir & SDE_TC_HOTPLUG_ICP(PORT_TC1);
+		tc_hotplug_trigger = pch_iir & SDE_TC_HOTPLUG_ICP(TC_PORT_1);
	} else {
		drm_WARN(&dev_priv->drm, !HAS_PCH_ICP(dev_priv),
			 "Unrecognized PCH type 0x%x\n",
@@ -3237,7 +3237,7 @@ static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv,
static void mcc_hpd_irq_setup(struct drm_i915_private *dev_priv)
{
	icp_hpd_irq_setup(dev_priv,
-			  ICP_DDI_HPD_ENABLE_MASK, ICP_TC_HPD_ENABLE(PORT_TC1));
+			  ICP_DDI_HPD_ENABLE_MASK, ICP_TC_HPD_ENABLE(TC_PORT_1));
}

/*
@@ -3256,21 +3256,21 @@ 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(PORT_TC1) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC2) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC3) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC4) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC5) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC6);
+	hotplug |= GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_1) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_2) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_3) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_4) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_5) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_6);
	I915_WRITE(GEN11_TC_HOTPLUG_CTL, hotplug);

	hotplug = I915_READ(GEN11_TBT_HOTPLUG_CTL);
-	hotplug |= GEN11_HOTPLUG_CTL_ENABLE(PORT_TC1) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC2) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC3) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC4) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC5) |
-		   GEN11_HOTPLUG_CTL_ENABLE(PORT_TC6);
+	hotplug |= GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_1) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_2) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_3) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_4) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_5) |
+		   GEN11_HOTPLUG_CTL_ENABLE(TC_PORT_6);
	I915_WRITE(GEN11_TBT_HOTPLUG_CTL, hotplug);
}

@@ -3643,7 +3643,7 @@ static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
		icp_ddi_hpd_detection_setup(dev_priv, TGP_DDI_HPD_ENABLE_MASK);
	} else if (HAS_PCH_MCC(dev_priv)) {
		icp_ddi_hpd_detection_setup(dev_priv, ICP_DDI_HPD_ENABLE_MASK);
-		icp_tc_hpd_detection_setup(dev_priv, ICP_TC_HPD_ENABLE(PORT_TC1));
+		icp_tc_hpd_detection_setup(dev_priv, ICP_TC_HPD_ENABLE(TC_PORT_1));
	} else {
		icp_ddi_hpd_detection_setup(dev_priv, ICP_DDI_HPD_ENABLE_MASK);
		icp_tc_hpd_detection_setup(dev_priv, ICP_TC_HPD_ENABLE_MASK);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d4952c9875fb..0d43ae262606 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7891,19 +7891,19 @@ enum {
#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(PORT_TC6) | \
-						 GEN11_TC_HOTPLUG(PORT_TC5) | \
-						 GEN11_TC_HOTPLUG(PORT_TC4) | \
-						 GEN11_TC_HOTPLUG(PORT_TC3) | \
-						 GEN11_TC_HOTPLUG(PORT_TC2) | \
-						 GEN11_TC_HOTPLUG(PORT_TC1))
+#define  GEN11_DE_TC_HOTPLUG_MASK		(GEN11_TC_HOTPLUG(TC_PORT_6) | \
+						 GEN11_TC_HOTPLUG(TC_PORT_5) | \
+						 GEN11_TC_HOTPLUG(TC_PORT_4) | \
+						 GEN11_TC_HOTPLUG(TC_PORT_3) | \
+						 GEN11_TC_HOTPLUG(TC_PORT_2) | \
+						 GEN11_TC_HOTPLUG(TC_PORT_1))
#define  GEN11_TBT_HOTPLUG(tc_port)		(1 << (tc_port))
-#define  GEN11_DE_TBT_HOTPLUG_MASK		(GEN11_TBT_HOTPLUG(PORT_TC6) | \
-						 GEN11_TBT_HOTPLUG(PORT_TC5) | \
-						 GEN11_TBT_HOTPLUG(PORT_TC4) | \
-						 GEN11_TBT_HOTPLUG(PORT_TC3) | \
-						 GEN11_TBT_HOTPLUG(PORT_TC2) | \
-						 GEN11_TBT_HOTPLUG(PORT_TC1))
+#define  GEN11_DE_TBT_HOTPLUG_MASK		(GEN11_TBT_HOTPLUG(TC_PORT_6) | \
+						 GEN11_TBT_HOTPLUG(TC_PORT_5) | \
+						 GEN11_TBT_HOTPLUG(TC_PORT_4) | \
+						 GEN11_TBT_HOTPLUG(TC_PORT_3) | \
+						 GEN11_TBT_HOTPLUG(TC_PORT_2) | \
+						 GEN11_TBT_HOTPLUG(TC_PORT_1))

#define GEN11_TBT_HOTPLUG_CTL				_MMIO(0x44030)
#define GEN11_TC_HOTPLUG_CTL				_MMIO(0x44038)
@@ -8352,19 +8352,19 @@ enum {
#define SDE_DDI_HOTPLUG_ICP(port)	(1 << ((port) + 16))
#define SDE_DDI_MASK_ICP		(SDE_DDI_HOTPLUG_ICP(PORT_B) | \
					 SDE_DDI_HOTPLUG_ICP(PORT_A))
-#define SDE_TC_MASK_ICP			(SDE_TC_HOTPLUG_ICP(PORT_TC4) | \
-					 SDE_TC_HOTPLUG_ICP(PORT_TC3) | \
-					 SDE_TC_HOTPLUG_ICP(PORT_TC2) | \
-					 SDE_TC_HOTPLUG_ICP(PORT_TC1))
+#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))


At some point we may also want to add *HOTPLUG* to these macros to
signify what it really is.  For another day.


Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>

Lucas De Marchi


#define SDE_DDI_MASK_TGP		(SDE_DDI_HOTPLUG_ICP(PORT_C) | \
					 SDE_DDI_HOTPLUG_ICP(PORT_B) | \
					 SDE_DDI_HOTPLUG_ICP(PORT_A))
-#define SDE_TC_MASK_TGP			(SDE_TC_HOTPLUG_ICP(PORT_TC6) | \
-					 SDE_TC_HOTPLUG_ICP(PORT_TC5) | \
-					 SDE_TC_HOTPLUG_ICP(PORT_TC4) | \
-					 SDE_TC_HOTPLUG_ICP(PORT_TC3) | \
-					 SDE_TC_HOTPLUG_ICP(PORT_TC2) | \
-					 SDE_TC_HOTPLUG_ICP(PORT_TC1))
+#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 SDEISR  _MMIO(0xc4000)
#define SDEIMR  _MMIO(0xc4004)
@@ -8449,15 +8449,15 @@ enum {

#define ICP_DDI_HPD_ENABLE_MASK		(SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_B) | \
					 SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_A))
-#define ICP_TC_HPD_ENABLE_MASK		(ICP_TC_HPD_ENABLE(PORT_TC4) | \
-					 ICP_TC_HPD_ENABLE(PORT_TC3) | \
-					 ICP_TC_HPD_ENABLE(PORT_TC2) | \
-					 ICP_TC_HPD_ENABLE(PORT_TC1))
+#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 TGP_DDI_HPD_ENABLE_MASK		(SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_C) | \
					 SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_B) | \
					 SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_A))
-#define TGP_TC_HPD_ENABLE_MASK		(ICP_TC_HPD_ENABLE(PORT_TC6) | \
-					 ICP_TC_HPD_ENABLE(PORT_TC5) | \
+#define TGP_TC_HPD_ENABLE_MASK		(ICP_TC_HPD_ENABLE(TC_PORT_6) | \
+					 ICP_TC_HPD_ENABLE(TC_PORT_5) | \
					 ICP_TC_HPD_ENABLE_MASK)

#define _PCH_DPLL_A              0xc6014
@@ -10315,9 +10315,9 @@ enum skl_power_gate {
#define ICL_DPCLKA_CFGCR0			_MMIO(0x164280)
#define  ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)	(1 << _PICK(phy, 10, 11, 24))
#define  RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)	REG_BIT((phy) + 10)
-#define  ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)	(1 << ((tc_port) < PORT_TC4 ? \
+#define  ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)	(1 << ((tc_port) < TC_PORT_4 ? \
						       (tc_port) + 12 : \
-						       (tc_port) - PORT_TC4 + 21))
+						       (tc_port) - TC_PORT_4 + 21))
#define  ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)	((phy) * 2)
#define  ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)	(3 << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
#define  ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy)	((pll) << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
--
2.26.2


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