[Intel-gfx] [PATCH v2 08/11] drm/i915/gmbus: switch to intel_de_* register accessors in display code

[Jani Nikula]

Avoid direct uncore use in display code.

Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/display/intel_gmbus.c | 46 ++++++++--------------
 1 file changed, 17 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index a5840a28a69d..0bc4f6b48e80 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -255,14 +255,12 @@ static void bxt_gmbus_clock_gating(struct drm_i915_private *i915,
 static u32 get_reserved(struct intel_gmbus *bus)
 {
 	struct drm_i915_private *i915 = bus->i915;
-	struct intel_uncore *uncore = &i915->uncore;
 	u32 reserved = 0;
 
 	/* On most chips, these bits must be preserved in software. */
 	if (!IS_I830(i915) && !IS_I845G(i915))
-		reserved = intel_uncore_read_notrace(uncore, bus->gpio_reg) &
-			   (GPIO_DATA_PULLUP_DISABLE |
-			    GPIO_CLOCK_PULLUP_DISABLE);
+		reserved = intel_de_read_notrace(i915, bus->gpio_reg) &
+			(GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE);
 
 	return reserved;
 }
@@ -270,37 +268,31 @@ static u32 get_reserved(struct intel_gmbus *bus)
 static int get_clock(void *data)
 {
 	struct intel_gmbus *bus = data;
-	struct intel_uncore *uncore = &bus->i915->uncore;
+	struct drm_i915_private *i915 = bus->i915;
 	u32 reserved = get_reserved(bus);
 
-	intel_uncore_write_notrace(uncore,
-				   bus->gpio_reg,
-				   reserved | GPIO_CLOCK_DIR_MASK);
-	intel_uncore_write_notrace(uncore, bus->gpio_reg, reserved);
+	intel_de_write_notrace(i915, bus->gpio_reg, reserved | GPIO_CLOCK_DIR_MASK);
+	intel_de_write_notrace(i915, bus->gpio_reg, reserved);
 
-	return (intel_uncore_read_notrace(uncore, bus->gpio_reg) &
-		GPIO_CLOCK_VAL_IN) != 0;
+	return (intel_de_read_notrace(i915, bus->gpio_reg) & GPIO_CLOCK_VAL_IN) != 0;
 }
 
 static int get_data(void *data)
 {
 	struct intel_gmbus *bus = data;
-	struct intel_uncore *uncore = &bus->i915->uncore;
+	struct drm_i915_private *i915 = bus->i915;
 	u32 reserved = get_reserved(bus);
 
-	intel_uncore_write_notrace(uncore,
-				   bus->gpio_reg,
-				   reserved | GPIO_DATA_DIR_MASK);
-	intel_uncore_write_notrace(uncore, bus->gpio_reg, reserved);
+	intel_de_write_notrace(i915, bus->gpio_reg, reserved | GPIO_DATA_DIR_MASK);
+	intel_de_write_notrace(i915, bus->gpio_reg, reserved);
 
-	return (intel_uncore_read_notrace(uncore, bus->gpio_reg) &
-		GPIO_DATA_VAL_IN) != 0;
+	return (intel_de_read_notrace(i915, bus->gpio_reg) & GPIO_DATA_VAL_IN) != 0;
 }
 
 static void set_clock(void *data, int state_high)
 {
 	struct intel_gmbus *bus = data;
-	struct intel_uncore *uncore = &bus->i915->uncore;
+	struct drm_i915_private *i915 = bus->i915;
 	u32 reserved = get_reserved(bus);
 	u32 clock_bits;
 
@@ -310,16 +302,14 @@ static void set_clock(void *data, int state_high)
 		clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
 			     GPIO_CLOCK_VAL_MASK;
 
-	intel_uncore_write_notrace(uncore,
-				   bus->gpio_reg,
-				   reserved | clock_bits);
-	intel_uncore_posting_read(uncore, bus->gpio_reg);
+	intel_de_write_notrace(i915, bus->gpio_reg, reserved | clock_bits);
+	intel_de_posting_read(i915, bus->gpio_reg);
 }
 
 static void set_data(void *data, int state_high)
 {
 	struct intel_gmbus *bus = data;
-	struct intel_uncore *uncore = &bus->i915->uncore;
+	struct drm_i915_private *i915 = bus->i915;
 	u32 reserved = get_reserved(bus);
 	u32 data_bits;
 
@@ -329,8 +319,8 @@ static void set_data(void *data, int state_high)
 		data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
 			GPIO_DATA_VAL_MASK;
 
-	intel_uncore_write_notrace(uncore, bus->gpio_reg, reserved | data_bits);
-	intel_uncore_posting_read(uncore, bus->gpio_reg);
+	intel_de_write_notrace(i915, bus->gpio_reg, reserved | data_bits);
+	intel_de_posting_read(i915, bus->gpio_reg);
 }
 
 static int
@@ -439,9 +429,7 @@ gmbus_wait_idle(struct drm_i915_private *i915)
 	add_wait_queue(&i915->display.gmbus.wait_queue, &wait);
 	intel_de_write_fw(i915, GMBUS4(i915), irq_enable);
 
-	ret = intel_wait_for_register_fw(&i915->uncore,
-					 GMBUS2(i915), GMBUS_ACTIVE, 0,
-					 10);
+	ret = intel_de_wait_for_register_fw(i915, GMBUS2(i915), GMBUS_ACTIVE, 0, 10);
 
 	intel_de_write_fw(i915, GMBUS4(i915), 0);
 	remove_wait_queue(&i915->display.gmbus.wait_queue, &wait);
-- 
2.34.1