[Intel-gfx] [PATCH v2 10/19] drm/i915: s/tc_port/hpd_pin/ in GEN11_{TC, TBT}_HOTPLUG()

Lucas De Marchi lucas.demarchi at intel.com
Fri Oct 23 19:19:34 UTC 2020


On Fri, Oct 23, 2020 at 04:34:11PM +0300, Ville Syrjälä wrote:
>From: Ville Syrjälä <ville.syrjala at 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 at linux.intel.com>

Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi

>---
> drivers/gpu/drm/i915/i915_irq.c | 48 ++++++++++++++++-----------------
> drivers/gpu/drm/i915/i915_reg.h | 37 ++++++++++++-------------
> 2 files changed, 43 insertions(+), 42 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
>index d7dc2f5ed2b0..9c0b029cad07 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_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),
>+	[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] = {
>@@ -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(TC_PORT_1);
>+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC1);
> 	case HPD_PORT_TC2:
>-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_2);
>+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC2);
> 	case HPD_PORT_TC3:
>-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_3);
>+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC3);
> 	case HPD_PORT_TC4:
>-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_4);
>+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC4);
> 	case HPD_PORT_TC5:
>-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_5);
>+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC5);
> 	case HPD_PORT_TC6:
>-		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(TC_PORT_6);
>+		return val & GEN11_HOTPLUG_CTL_LONG_DETECT(HPD_PORT_TC6);
> 	default:
> 		return false;
> 	}
>@@ -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(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);
>+	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_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);
>+	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 d7f027400c95..ae3c1710a438 100644
>--- a/drivers/gpu/drm/i915/i915_reg.h
>+++ b/drivers/gpu/drm/i915/i915_reg.h
>@@ -7813,6 +7813,7 @@ 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)
>@@ -7890,27 +7891,27 @@ 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_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(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_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)
>-- 
>2.26.2
>
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