@@ -1229,6 +1229,11 @@ i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len)
#define POSTING_READ(reg) (void)I915_READ(reg)
#define POSTING_READ16(reg) (void)I915_READ16(reg)
+#define I915_READ_NOTRACE(reg) readl(dev_priv->regs + (reg))
+#define I915_WRITE_NOTRACE(reg, val) writel(val, dev_priv->regs + (reg))
+#define POSTING_READ_NOTRACE(reg) (void)I915_READ_NOTRACE(reg)
+
+
#define BEGIN_LP_RING(n) \
intel_ring_begin(&dev_priv->render_ring, (n))
@@ -85,8 +85,9 @@ static u32 get_reserved(struct intel_gpio *gpio)
/* On most chips, these bits must be preserved in software. */
if (!IS_I830(dev) && !IS_845G(dev))
- reserved = I915_READ(gpio->reg) & (GPIO_DATA_PULLUP_DISABLE |
- GPIO_CLOCK_PULLUP_DISABLE);
+ reserved = I915_READ_NOTRACE(gpio->reg) &
+ (GPIO_DATA_PULLUP_DISABLE |
+ GPIO_CLOCK_PULLUP_DISABLE);
return reserved;
}
@@ -96,9 +97,9 @@ static int get_clock(void *data)
struct intel_gpio *gpio = data;
struct drm_i915_private *dev_priv = gpio->dev_priv;
u32 reserved = get_reserved(gpio);
- I915_WRITE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK);
- I915_WRITE(gpio->reg, reserved);
- return (I915_READ(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0;
+ I915_WRITE_NOTRACE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK);
+ I915_WRITE_NOTRACE(gpio->reg, reserved);
+ return (I915_READ_NOTRACE(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0;
}
static int get_data(void *data)
@@ -106,9 +107,9 @@ static int get_data(void *data)
struct intel_gpio *gpio = data;
struct drm_i915_private *dev_priv = gpio->dev_priv;
u32 reserved = get_reserved(gpio);
- I915_WRITE(gpio->reg, reserved | GPIO_DATA_DIR_MASK);
- I915_WRITE(gpio->reg, reserved);
- return (I915_READ(gpio->reg) & GPIO_DATA_VAL_IN) != 0;
+ I915_WRITE_NOTRACE(gpio->reg, reserved | GPIO_DATA_DIR_MASK);
+ I915_WRITE_NOTRACE(gpio->reg, reserved);
+ return (I915_READ_NOTRACE(gpio->reg) & GPIO_DATA_VAL_IN) != 0;
}
static void set_clock(void *data, int state_high)
@@ -124,8 +125,8 @@ static void set_clock(void *data, int state_high)
clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
GPIO_CLOCK_VAL_MASK;
- I915_WRITE(gpio->reg, reserved | clock_bits);
- POSTING_READ(gpio->reg);
+ I915_WRITE_NOTRACE(gpio->reg, reserved | clock_bits);
+ POSTING_READ_NOTRACE(gpio->reg);
}
static void set_data(void *data, int state_high)
@@ -141,8 +142,8 @@ static void set_data(void *data, int state_high)
data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
GPIO_DATA_VAL_MASK;
- I915_WRITE(gpio->reg, reserved | data_bits);
- POSTING_READ(gpio->reg);
+ I915_WRITE_NOTRACE(gpio->reg, reserved | data_bits);
+ POSTING_READ_NOTRACE(gpio->reg);
}
static struct i2c_adapter *