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C++ I915_WRITE_NOTRACE函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中I915_WRITE_NOTRACE函数的典型用法代码示例。如果您正苦于以下问题：C++ I915_WRITE_NOTRACE函数的具体用法？C++ I915_WRITE_NOTRACE怎么用？C++ I915_WRITE_NOTRACE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了I915_WRITE_NOTRACE函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: get_data

static int get_data(void *data)
{
	struct intel_gmbus *bus = data;
	struct drm_i915_private *dev_priv = bus->dev_priv;
	u32 reserved = get_reserved(bus);
	I915_WRITE_NOTRACE(bus->gpio_reg, reserved | GPIO_DATA_DIR_MASK);
	I915_WRITE_NOTRACE(bus->gpio_reg, reserved);
	return (I915_READ_NOTRACE(bus->gpio_reg) & GPIO_DATA_VAL_IN) != 0;
}
开发者ID:joeylintw，项目名称:s5pv210_linux_kernel，代码行数:9，代码来源:intel_i2c.c


示例2: get_clock

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_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;
}
开发者ID:125radheyshyam，项目名称:linux，代码行数:9，代码来源:intel_i2c.c


示例3: get_data

static int get_data(device_t adapter)
{
	struct intel_iic_softc *sc = device_get_softc(adapter);
	struct intel_gmbus *bus = sc->bus;
	struct drm_i915_private *dev_priv = bus->dev_priv;
	u32 reserved = get_reserved(bus);
	I915_WRITE_NOTRACE(bus->gpio_reg, reserved | GPIO_DATA_DIR_MASK);
	I915_WRITE_NOTRACE(bus->gpio_reg, reserved);
	return (I915_READ_NOTRACE(bus->gpio_reg) & GPIO_DATA_VAL_IN) != 0;
}
开发者ID:kwitaszczyk，项目名称:freebsd，代码行数:10，代码来源:intel_iic.c


示例4: gen6_do_reset

static int gen6_do_reset(struct drm_device *dev, u8 flags)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	int	ret;
	unsigned long irqflags;

	spin_lock_irqsave(&dev_priv->gt_lock, irqflags);

	

	I915_WRITE_NOTRACE(GEN6_GDRST, GEN6_GRDOM_FULL);

	
	ret = wait_for((I915_READ_NOTRACE(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);

	
	if (dev_priv->forcewake_count)
		dev_priv->display.force_wake_get(dev_priv);
	else
		dev_priv->display.force_wake_put(dev_priv);

	
	dev_priv->gt_fifo_count = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);

	spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
	return ret;
}
开发者ID:mjduddin，项目名称:B14CKB1RD_kernel_m8，代码行数:27，代码来源:i915_drv.c


示例5: intel_iicbb_getscl

static int
intel_iicbb_getscl(device_t idev)
{
	struct intel_iic_softc *sc;
	struct drm_i915_private *dev_priv;
	u32 reserved;

	sc = device_get_softc(idev);
	dev_priv = sc->drm_dev->dev_private;

	reserved = intel_iic_get_reserved(idev);

	I915_WRITE_NOTRACE(sc->reg, reserved | GPIO_CLOCK_DIR_MASK);
	I915_WRITE_NOTRACE(sc->reg, reserved);
	return ((I915_READ_NOTRACE(sc->reg) & GPIO_CLOCK_VAL_IN) != 0);
}
开发者ID:AhmadTux，项目名称:freebsd，代码行数:16，代码来源:intel_iic.c


示例6: gen6_do_reset

static int gen6_do_reset(struct drm_device *dev, u8 flags)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	int	ret;
	unsigned long irqflags;

	/* Hold gt_lock across reset to prevent any register access
	 * with forcewake not set correctly
	 */
	spin_lock_irqsave(&dev_priv->gt_lock, irqflags);

	/* Reset the chip */

	/* GEN6_GDRST is not in the gt power well, no need to check
	 * for fifo space for the write or forcewake the chip for
	 * the read
	 */
	I915_WRITE_NOTRACE(GEN6_GDRST, GEN6_GRDOM_FULL);

	/* Spin waiting for the device to ack the reset request */
	ret = wait_for((I915_READ_NOTRACE(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);

	/* If reset with a user forcewake, try to restore, otherwise turn it off */
	if (dev_priv->forcewake_count)
		dev_priv->display.force_wake_get(dev_priv);
	else
		dev_priv->display.force_wake_put(dev_priv);

	/* Restore fifo count */
	dev_priv->gt_fifo_count = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);

	spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
	return ret;
}
开发者ID:jebtang，项目名称:mortar，代码行数:34，代码来源:i915_drv.c


示例7: __gen6_gt_force_wake_put

void
__gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
{

	I915_WRITE_NOTRACE(FORCEWAKE, 0);
	/* The below doubles as a POSTING_READ */
	gen6_gt_check_fifodbg(dev_priv);
}
开发者ID:ngkaho1234，项目名称:freebsd，代码行数:8，代码来源:i915_drv.c


示例8: gen6_gt_check_fifodbg

static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv)
{
	u32 gtfifodbg;
	gtfifodbg = I915_READ_NOTRACE(GTFIFODBG);
	if (WARN(gtfifodbg & GT_FIFO_CPU_ERROR_MASK,
	     "MMIO read or write has been dropped %x\n", gtfifodbg))
		I915_WRITE_NOTRACE(GTFIFODBG, GT_FIFO_CPU_ERROR_MASK);
}
开发者ID:stefanreinauer，项目名称:i915tool，代码行数:8，代码来源:i915_drv.c


示例9: ilk_dummy_write

static void
ilk_dummy_write(struct drm_i915_private *dev_priv)
{
	/* WaIssueDummyWriteToWakeupFromRC6: Issue a dummy write to wake up the
	 * chip from rc6 before touching it for real. MI_MODE is masked, hence
	 * harmless to write 0 into. */
	I915_WRITE_NOTRACE(MI_MODE, 0);
}
开发者ID:eyberg，项目名称:rumpkernel-netbsd-src，代码行数:8，代码来源:i915_drv.c


示例10: __gen6_gt_force_wake_mt_put

void
__gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv)
{

	I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_DISABLE(1));
	/* The below doubles as a POSTING_READ */
	gen6_gt_check_fifodbg(dev_priv);
}
开发者ID:ngkaho1234，项目名称:freebsd，代码行数:8，代码来源:i915_drv.c


示例11: __gen6_gt_force_wake_mt_get

void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
{
	int count;

	count = 0;
	while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_MT_ACK) & 1))
		udelay(10);

	I915_WRITE_NOTRACE(FORCEWAKE_MT, (1<<16) | 1);
	POSTING_READ(FORCEWAKE_MT);

	count = 0;
	while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_MT_ACK) & 1) == 0)
		udelay(10);
}
开发者ID:jebtang，项目名称:mortar，代码行数:15，代码来源:i915_drv.c


示例12: set_data

static void set_data(void *data, int state_high)
{
	struct intel_gpio *gpio = data;
	struct drm_i915_private *dev_priv = gpio->dev_priv;
	u32 reserved = get_reserved(gpio);
	u32 data_bits;

	if (state_high)
		data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK;
	else
		data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
			GPIO_DATA_VAL_MASK;

	I915_WRITE_NOTRACE(gpio->reg, reserved | data_bits);
	POSTING_READ(gpio->reg);
}
开发者ID:125radheyshyam，项目名称:linux，代码行数:16，代码来源:intel_i2c.c


示例13: __gen6_gt_force_wake_mt_get

void
__gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
{
	int count;

	count = 0;
	while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_MT_ACK) & 1))
		DELAY(10);

	I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_ENABLE(1));
	POSTING_READ(FORCEWAKE_MT);

	count = 0;
	while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_MT_ACK) & 1) == 0)
		DELAY(10);
}
开发者ID:ngkaho1234，项目名称:freebsd，代码行数:16，代码来源:i915_drv.c


示例14: __gen6_gt_force_wake_get

void
__gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
{
	int count;

	count = 0;
	while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1))
		DELAY(10);

	I915_WRITE_NOTRACE(FORCEWAKE, 1);
	POSTING_READ(FORCEWAKE);

	count = 0;
	while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1) == 0)
		DELAY(10);
}
开发者ID:ngkaho1234，项目名称:freebsd，代码行数:16，代码来源:i915_drv.c


示例15: set_clock

static void set_clock(void *data, int state_high)
{
	struct intel_gmbus *bus = data;
	struct drm_i915_private *dev_priv = bus->dev_priv;
	u32 reserved = get_reserved(bus);
	u32 clock_bits;

	if (state_high)
		clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK;
	else
		clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
			GPIO_CLOCK_VAL_MASK;

	I915_WRITE_NOTRACE(bus->gpio_reg, reserved | clock_bits);
	POSTING_READ(bus->gpio_reg);
}
开发者ID:joeylintw，项目名称:s5pv210_linux_kernel，代码行数:16，代码来源:intel_i2c.c


示例16: vlv_force_wake_get

void vlv_force_wake_get(struct drm_i915_private *dev_priv)
{
	int count;

	count = 0;

	/* Already awake? */
	if ((I915_READ(0x130094) & 0xa1) == 0xa1)
		return;

	I915_WRITE_NOTRACE(FORCEWAKE_VLV, 0xffffffff);
	POSTING_READ(FORCEWAKE_VLV);

	count = 0;
	while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK_VLV) & 1) == 0)
		DELAY(10);
}
开发者ID:ngkaho1234，项目名称:freebsd，代码行数:17，代码来源:i915_drv.c


示例17: set_data

static void set_data(device_t adapter, int state_high)
{
	struct intel_iic_softc *sc = device_get_softc(adapter);
	struct intel_gmbus *bus = sc->bus;
	struct drm_i915_private *dev_priv = bus->dev_priv;
	u32 reserved = get_reserved(bus);
	u32 data_bits;

	if (state_high)
		data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK;
	else
		data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
			GPIO_DATA_VAL_MASK;

	I915_WRITE_NOTRACE(bus->gpio_reg, reserved | data_bits);
	POSTING_READ(bus->gpio_reg);
}
开发者ID:kwitaszczyk，项目名称:freebsd，代码行数:17，代码来源:intel_iic.c


示例18: intel_iicbb_setscl

static void
intel_iicbb_setscl(device_t idev, int val)
{
	struct intel_iic_softc *sc;
	struct drm_i915_private *dev_priv;
	u32 clock_bits, reserved;

	sc = device_get_softc(idev);
	dev_priv = sc->drm_dev->dev_private;

	reserved = intel_iic_get_reserved(idev);
	if (val)
		clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK;
	else
		clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
		    GPIO_CLOCK_VAL_MASK;

	I915_WRITE_NOTRACE(sc->reg, reserved | clock_bits);
	POSTING_READ(sc->reg);
}
开发者ID:AhmadTux，项目名称:freebsd，代码行数:20，代码来源:intel_iic.c


示例19: intel_iicbb_setsda

static void
intel_iicbb_setsda(device_t idev, int val)
{
	struct intel_iic_softc *sc;
	struct drm_i915_private *dev_priv;
	u32 reserved;
	u32 data_bits;

	sc = device_get_softc(idev);
	dev_priv = sc->drm_dev->dev_private;

	reserved = intel_iic_get_reserved(idev);
	if (val)
		data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK;
	else
		data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
		    GPIO_DATA_VAL_MASK;

	I915_WRITE_NOTRACE(sc->reg, reserved | data_bits);
	POSTING_READ(sc->reg);
}
开发者ID:AhmadTux，项目名称:freebsd，代码行数:21，代码来源:intel_iic.c


示例20: vlv_force_wake_put

void vlv_force_wake_put(struct drm_i915_private *dev_priv)
{
	I915_WRITE_NOTRACE(FORCEWAKE_VLV, 0xffff0000);
	/* FIXME: confirm VLV behavior with Punit folks */
	POSTING_READ(FORCEWAKE_VLV);
}
开发者ID:ngkaho1234，项目名称:freebsd，代码行数:6，代码来源:i915_drv.c



注：本文中的I915_WRITE_NOTRACE函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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