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C++ IS_845G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IS_845G函数的典型用法代码示例。如果您正苦于以下问题：C++ IS_845G函数的具体用法？C++ IS_845G怎么用？C++ IS_845G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IS_845G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: i8xx_do_reset

static int i8xx_do_reset(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	int onems;

	if (IS_I85X(dev))
		return -ENODEV;

	onems = hz / 1000;
	if (onems == 0)
		onems = 1;

	I915_WRITE(D_STATE, I915_READ(D_STATE) | DSTATE_GFX_RESET_I830);
	POSTING_READ(D_STATE);

	if (IS_I830(dev) || IS_845G(dev)) {
		I915_WRITE(DEBUG_RESET_I830,
			   DEBUG_RESET_DISPLAY |
			   DEBUG_RESET_RENDER |
			   DEBUG_RESET_FULL);
		POSTING_READ(DEBUG_RESET_I830);
		pause("i8xxrst1", onems);

		I915_WRITE(DEBUG_RESET_I830, 0);
		POSTING_READ(DEBUG_RESET_I830);
	}

	pause("i8xxrst2", onems);

	I915_WRITE(D_STATE, I915_READ(D_STATE) & ~DSTATE_GFX_RESET_I830);
	POSTING_READ(D_STATE);

	return 0;
}
开发者ID:ngkaho1234，项目名称:freebsd，代码行数:34，代码来源:i915_drv.c


示例2: i8xx_do_reset

static int i8xx_do_reset(struct drm_device *dev, u8 flags)
{
	struct drm_i915_private *dev_priv = dev->dev_private;

	if (IS_I85X(dev))
		return -ENODEV;

	I915_WRITE(D_STATE, I915_READ(D_STATE) | DSTATE_GFX_RESET_I830);
	POSTING_READ(D_STATE);

	if (IS_I830(dev) || IS_845G(dev)) {
		I915_WRITE(DEBUG_RESET_I830,
			   DEBUG_RESET_DISPLAY |
			   DEBUG_RESET_RENDER |
			   DEBUG_RESET_FULL);
		POSTING_READ(DEBUG_RESET_I830);
		msleep(1);

		I915_WRITE(DEBUG_RESET_I830, 0);
		POSTING_READ(DEBUG_RESET_I830);
	}

	msleep(1);

	I915_WRITE(D_STATE, I915_READ(D_STATE) & ~DSTATE_GFX_RESET_I830);
	POSTING_READ(D_STATE);

	return 0;
}
开发者ID:jebtang，项目名称:mortar，代码行数:29，代码来源:i915_drv.c


示例3: i915_restore_display

static void i915_restore_display(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	u32 mask = 0xffffffff;

	/* Display arbitration */
	if (INTEL_INFO(dev)->gen <= 4)
		I915_WRITE(DSPARB, dev_priv->regfile.saveDSPARB);

	if (!drm_core_check_feature(dev, DRIVER_MODESET))
		i915_restore_display_reg(dev);

	if (drm_core_check_feature(dev, DRIVER_MODESET))
		mask = ~LVDS_PORT_EN;

	if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
		I915_WRITE(PCH_LVDS, dev_priv->regfile.saveLVDS & mask);
	else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev))
		I915_WRITE(LVDS, dev_priv->regfile.saveLVDS & mask);

	if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
		I915_WRITE(PFIT_CONTROL, dev_priv->regfile.savePFIT_CONTROL);

	if (HAS_PCH_SPLIT(dev)) {
		I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS);
		I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);
		I915_WRITE(PCH_PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR);
		I915_WRITE(PCH_PP_CONTROL, dev_priv->regfile.savePP_CONTROL);
		I915_WRITE(RSTDBYCTL,
			   dev_priv->regfile.saveMCHBAR_RENDER_STANDBY);
	} else if (IS_VALLEYVIEW(dev)) {
		I915_WRITE(VLV_BLC_HIST_CTL(PIPE_A),
			   dev_priv->regfile.saveBLC_HIST_CTL);
		I915_WRITE(VLV_BLC_HIST_CTL(PIPE_B),
			   dev_priv->regfile.saveBLC_HIST_CTL);
	} else {
		I915_WRITE(PFIT_PGM_RATIOS, dev_priv->regfile.savePFIT_PGM_RATIOS);
		I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL);
		I915_WRITE(PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS);
		I915_WRITE(PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);
		I915_WRITE(PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR);
		I915_WRITE(PP_CONTROL, dev_priv->regfile.savePP_CONTROL);
	}

	/* only restore FBC info on the platform that supports FBC*/
	intel_disable_fbc(dev);

	/* restore FBC interval */
	if (HAS_FBC(dev) && INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev))
		I915_WRITE(FBC_CONTROL, dev_priv->regfile.saveFBC_CONTROL);

	if (!drm_core_check_feature(dev, DRIVER_MODESET))
		i915_restore_vga(dev);
	else
		i915_redisable_vga(dev);
}
开发者ID:AndroPlus-org，项目名称:android_kernel_sony_msm8996，代码行数:56，代码来源:i915_suspend.c


示例4: i915_save_display

static void i915_save_display(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;

	/* Display arbitration control */
	if (INTEL_INFO(dev)->gen <= 4)
		dev_priv->regfile.saveDSPARB = I915_READ(DSPARB);

	/* This is only meaningful in non-KMS mode */
	/* Don't regfile.save them in KMS mode */
	if (!drm_core_check_feature(dev, DRIVER_MODESET))
		i915_save_display_reg(dev);

	/* LVDS state */
	if (HAS_PCH_SPLIT(dev)) {
		dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
		if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
			dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS);
	} else if (IS_VALLEYVIEW(dev)) {
		dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL);
		dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);

		dev_priv->regfile.saveBLC_HIST_CTL =
			I915_READ(VLV_BLC_HIST_CTL(PIPE_A));
		dev_priv->regfile.saveBLC_HIST_CTL_B =
			I915_READ(VLV_BLC_HIST_CTL(PIPE_B));
	} else {
		dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL);
		dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
		dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL);
		if (IS_MOBILE(dev) && !IS_I830(dev))
			dev_priv->regfile.saveLVDS = I915_READ(LVDS);
	}

	if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
		dev_priv->regfile.savePFIT_CONTROL = I915_READ(PFIT_CONTROL);

	if (HAS_PCH_SPLIT(dev)) {
		dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
		dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
		dev_priv->regfile.savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR);
	} else {
		dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
		dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
		dev_priv->regfile.savePP_DIVISOR = I915_READ(PP_DIVISOR);
	}

	/* save FBC interval */
	if (HAS_FBC(dev) && INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev))
		dev_priv->regfile.saveFBC_CONTROL = I915_READ(FBC_CONTROL);

	if (!drm_core_check_feature(dev, DRIVER_MODESET))
		i915_save_vga(dev);
}
开发者ID:AndroPlus-org，项目名称:android_kernel_sony_msm8996，代码行数:54，代码来源:i915_suspend.c


示例5: get_reserved

static u32 get_reserved(struct intel_gmbus *bus)
{
	struct drm_i915_private *dev_priv = bus->dev_priv;
	struct drm_device *dev = dev_priv->dev;
	u32 reserved = 0;

	/* On most chips, these bits must be preserved in software. */
	if (!IS_I830(dev) && !IS_845G(dev))
		reserved = I915_READ_NOTRACE(bus->gpio_reg) &
					     (GPIO_DATA_PULLUP_DISABLE |
					      GPIO_CLOCK_PULLUP_DISABLE);

	return reserved;
}
开发者ID:kwitaszczyk，项目名称:freebsd，代码行数:14，代码来源:intel_iic.c


示例6: set_clock

static void set_clock(void *data, int state_high)
{
	struct intel_i2c_chan *chan = data;
	struct drm_device *dev = chan->drm_dev;
	struct drm_i915_private *dev_priv = chan->drm_dev->dev_private;
	u32 reserved = 0, clock_bits;

	/* On most chips, these bits must be preserved in software. */
	if (!IS_I830(dev) && !IS_845G(dev))
		reserved = I915_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE |
						   GPIO_CLOCK_PULLUP_DISABLE);

	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(chan->reg, reserved | clock_bits);
	udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */
}
开发者ID:A2109devs，项目名称:lenovo_a2109a_kernel，代码行数:20，代码来源:intel_i2c.c


示例7: i8xx_get_card_format

static uint32_t i8xx_get_card_format(intel_screen_private *intel,
				     PicturePtr picture)
{
	int i;

	for (i = 0; i < sizeof(i830_tex_formats) / sizeof(i830_tex_formats[0]);
	     i++) {
		if (i830_tex_formats[i].fmt == picture->format)
			return i830_tex_formats[i].card_fmt;
	}

	if (!(IS_I830(intel) || IS_845G(intel))) {
		for (i = 0; i < sizeof(i855_tex_formats) / sizeof(i855_tex_formats[0]);
		     i++) {
			if (i855_tex_formats[i].fmt == picture->format)
				return i855_tex_formats[i].card_fmt;
		}
	}

	return 0;
}
开发者ID:adegroote，项目名称:netbsd-drmgem，代码行数:21，代码来源:i830_render.c


示例8: intel_iic_get_reserved

static u32
intel_iic_get_reserved(device_t idev)
{
	struct intel_iic_softc *sc;
	struct drm_device *dev;
	struct drm_i915_private *dev_priv;
	u32 reserved;

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

	if (!IS_I830(dev) && !IS_845G(dev)) {
		reserved = I915_READ_NOTRACE(sc->reg) &
		    (GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE);
	} else {
		reserved = 0;
	}

	return (reserved);
}
开发者ID:AhmadTux，项目名称:freebsd，代码行数:21，代码来源:intel_iic.c


示例9: i915_restore_display

static void i915_restore_display(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;

	/* Display arbitration */
	I915_WRITE(DSPARB, dev_priv->saveDSPARB);

	/* Display port ratios (must be done before clock is set) */
	if (SUPPORTS_INTEGRATED_DP(dev)) {
		I915_WRITE(_PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M);
		I915_WRITE(_PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M);
		I915_WRITE(_PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N);
		I915_WRITE(_PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N);
		I915_WRITE(_PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M);
		I915_WRITE(_PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M);
		I915_WRITE(_PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N);
		I915_WRITE(_PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N);
	}

	/* This is only meaningful in non-KMS mode */
	/* Don't restore them in KMS mode */
	i915_restore_modeset_reg(dev);

	/* CRT state */
	if (HAS_PCH_SPLIT(dev))
		I915_WRITE(PCH_ADPA, dev_priv->saveADPA);
	else
		I915_WRITE(ADPA, dev_priv->saveADPA);

	/* LVDS state */
	if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev))
		I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);

	if (HAS_PCH_SPLIT(dev)) {
		I915_WRITE(PCH_LVDS, dev_priv->saveLVDS);
	} else if (IS_MOBILE(dev) && !IS_I830(dev))
		I915_WRITE(LVDS, dev_priv->saveLVDS);

	if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
		I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);

	if (HAS_PCH_SPLIT(dev)) {
		I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL);
		I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2);
		I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL);
		I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2);
		I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
		I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
		I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR);
		I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL);
		I915_WRITE(RSTDBYCTL,
			   dev_priv->saveMCHBAR_RENDER_STANDBY);
	} else {
		I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
		I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
		I915_WRITE(BLC_HIST_CTL, dev_priv->saveBLC_HIST_CTL);
		I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
		I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
		I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
		I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
	}

	/* Display Port state */
	if (SUPPORTS_INTEGRATED_DP(dev)) {
		I915_WRITE(DP_B, dev_priv->saveDP_B);
		I915_WRITE(DP_C, dev_priv->saveDP_C);
		I915_WRITE(DP_D, dev_priv->saveDP_D);
	}
	/* FIXME: restore TV & SDVO state */

	/* only restore FBC info on the platform that supports FBC*/
	intel_disable_fbc(dev);
	if (I915_HAS_FBC(dev)) {
		if (HAS_PCH_SPLIT(dev)) {
			I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
		} else if (IS_GM45(dev)) {
			I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
		} else {
			I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
			I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
			I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
			I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
		}
	}
	/* VGA state */
	if (HAS_PCH_SPLIT(dev))
		I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL);
	else
		I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);

	I915_WRITE(VGA0, dev_priv->saveVGA0);
	I915_WRITE(VGA1, dev_priv->saveVGA1);
	I915_WRITE(VGA_PD, dev_priv->saveVGA_PD);
	POSTING_READ(VGA_PD);
	DRM_UDELAY(150);

	i915_restore_vga(dev);
}
开发者ID:mihaicarabas，项目名称:dragonfly，代码行数:98，代码来源:i915_suspend.c


示例10: i915_save_display

static void i915_save_display(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;

	/* Display arbitration control */
	dev_priv->saveDSPARB = I915_READ(DSPARB);

	/* This is only meaningful in non-KMS mode */
	/* Don't save them in KMS mode */
	i915_save_modeset_reg(dev);

	/* CRT state */
	if (HAS_PCH_SPLIT(dev)) {
		dev_priv->saveADPA = I915_READ(PCH_ADPA);
	} else {
		dev_priv->saveADPA = I915_READ(ADPA);
	}

	/* LVDS state */
	if (HAS_PCH_SPLIT(dev)) {
		dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
		dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1);
		dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2);
		dev_priv->saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL);
		dev_priv->saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2);
		dev_priv->saveLVDS = I915_READ(PCH_LVDS);
	} else {
		dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
		dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
		dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
		dev_priv->saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL);
		if (INTEL_INFO(dev)->gen >= 4)
			dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
		if (IS_MOBILE(dev) && !IS_I830(dev))
			dev_priv->saveLVDS = I915_READ(LVDS);
	}

	if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
		dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);

	if (HAS_PCH_SPLIT(dev)) {
		dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
		dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
		dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR);
	} else {
		dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
		dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
		dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
	}

	/* Display Port state */
	if (SUPPORTS_INTEGRATED_DP(dev)) {
		dev_priv->saveDP_B = I915_READ(DP_B);
		dev_priv->saveDP_C = I915_READ(DP_C);
		dev_priv->saveDP_D = I915_READ(DP_D);
		dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(_PIPEA_GMCH_DATA_M);
		dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(_PIPEB_GMCH_DATA_M);
		dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(_PIPEA_GMCH_DATA_N);
		dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(_PIPEB_GMCH_DATA_N);
		dev_priv->savePIPEA_DP_LINK_M = I915_READ(_PIPEA_DP_LINK_M);
		dev_priv->savePIPEB_DP_LINK_M = I915_READ(_PIPEB_DP_LINK_M);
		dev_priv->savePIPEA_DP_LINK_N = I915_READ(_PIPEA_DP_LINK_N);
		dev_priv->savePIPEB_DP_LINK_N = I915_READ(_PIPEB_DP_LINK_N);
	}
	/* FIXME: save TV & SDVO state */

	/* Only save FBC state on the platform that supports FBC */
	if (I915_HAS_FBC(dev)) {
		if (HAS_PCH_SPLIT(dev)) {
			dev_priv->saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE);
		} else if (IS_GM45(dev)) {
			dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE);
		} else {
			dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
			dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
			dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
			dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
		}
	}

	/* VGA state */
	dev_priv->saveVGA0 = I915_READ(VGA0);
	dev_priv->saveVGA1 = I915_READ(VGA1);
	dev_priv->saveVGA_PD = I915_READ(VGA_PD);
	if (HAS_PCH_SPLIT(dev))
		dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL);
	else
		dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);

	i915_save_vga(dev);
}
开发者ID:mihaicarabas，项目名称:dragonfly，代码行数:91，代码来源:i915_suspend.c


示例11: i915_restore_state


//.........这里部分代码省略.........
	/* Enable the plane */
	I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR);
	I915_WRITE(DSPAADDR, I915_READ(DSPAADDR));

	/* Pipe & plane B info */
	if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
		I915_WRITE(DPLL_B, dev_priv->saveDPLL_B &
			   ~DPLL_VCO_ENABLE);
		DRM_UDELAY(150);
	}
	I915_WRITE(FPB0, dev_priv->saveFPB0);
	I915_WRITE(FPB1, dev_priv->saveFPB1);
	/* Actually enable it */
	I915_WRITE(DPLL_B, dev_priv->saveDPLL_B);
	DRM_UDELAY(150);
	if (IS_I965G(dev))
		I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
	DRM_UDELAY(150);

	/* Restore mode */
	I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B);
	I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B);
	I915_WRITE(HSYNC_B, dev_priv->saveHSYNC_B);
	I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
	I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
	I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
	I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);

	/* Restore plane info */
	I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE);
	I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS);
	I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC);
	I915_WRITE(DSPBADDR, dev_priv->saveDSPBADDR);
	I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE);
	if (IS_I965G(dev)) {
		I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF);
		I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF);
	}

	I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF);

	i915_restore_palette(dev, PIPE_B);
	/* Enable the plane */
	I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
	I915_WRITE(DSPBADDR, I915_READ(DSPBADDR));

	/* CRT state */
	I915_WRITE(ADPA, dev_priv->saveADPA);

	/* LVDS state */
	if (IS_I965G(dev))
		I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
	if (IS_MOBILE(dev) && !IS_I830(dev))
		I915_WRITE(LVDS, dev_priv->saveLVDS);
	if (!IS_I830(dev) && !IS_845G(dev))
		I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);

	I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
	I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
	I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
	I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
	I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
	I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);

	/* FIXME: restore TV & SDVO state */

	/* FBC info */
	I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
	I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
	I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
	I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);

	/* VGA state */
	I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
	I915_WRITE(VGA0, dev_priv->saveVGA0);
	I915_WRITE(VGA1, dev_priv->saveVGA1);
	I915_WRITE(VGA_PD, dev_priv->saveVGA_PD);
	DRM_UDELAY(150);

	/* Clock gating state */
	I915_WRITE (D_STATE, dev_priv->saveD_STATE);
	I915_WRITE (CG_2D_DIS, dev_priv->saveCG_2D_DIS);

	/* Cache mode state */
	I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000);

	/* Memory arbitration state */
	I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000);

	for (i = 0; i < 16; i++) {
		I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]);
		I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i]);
	}
	for (i = 0; i < 3; i++)
		I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]);

	i915_restore_vga(dev);

	return 0;
}
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:101，代码来源:i915_suspend.c


示例12: i915_save_state

int i915_save_state(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	int i;

#if defined(__FreeBSD__) || defined(__DragonFly__)
	dev_priv->saveLBB = (u8) pci_read_config(dev->device, LBB, 1);
#else
	pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
#endif

	/* Render Standby */
	if (IS_I965G(dev) && IS_MOBILE(dev))
		dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);

	/* Hardware status page */
	dev_priv->saveHWS = I915_READ(HWS_PGA);

	/* Display arbitration control */
	dev_priv->saveDSPARB = I915_READ(DSPARB);

	/* Pipe & plane A info */
	dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
	dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
	dev_priv->saveFPA0 = I915_READ(FPA0);
	dev_priv->saveFPA1 = I915_READ(FPA1);
	dev_priv->saveDPLL_A = I915_READ(DPLL_A);
	if (IS_I965G(dev))
		dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
	dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
	dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
	dev_priv->saveHSYNC_A = I915_READ(HSYNC_A);
	dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A);
	dev_priv->saveVBLANK_A = I915_READ(VBLANK_A);
	dev_priv->saveVSYNC_A = I915_READ(VSYNC_A);
	dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);

	dev_priv->saveDSPACNTR = I915_READ(DSPACNTR);
	dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE);
	dev_priv->saveDSPASIZE = I915_READ(DSPASIZE);
	dev_priv->saveDSPAPOS = I915_READ(DSPAPOS);
	dev_priv->saveDSPAADDR = I915_READ(DSPAADDR);
	if (IS_I965G(dev)) {
		dev_priv->saveDSPASURF = I915_READ(DSPASURF);
		dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF);
	}
	i915_save_palette(dev, PIPE_A);
	dev_priv->savePIPEASTAT = I915_READ(PIPEASTAT);

	/* Pipe & plane B info */
	dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
	dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC);
	dev_priv->saveFPB0 = I915_READ(FPB0);
	dev_priv->saveFPB1 = I915_READ(FPB1);
	dev_priv->saveDPLL_B = I915_READ(DPLL_B);
	if (IS_I965G(dev))
		dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
	dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
	dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
	dev_priv->saveHSYNC_B = I915_READ(HSYNC_B);
	dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B);
	dev_priv->saveVBLANK_B = I915_READ(VBLANK_B);
	dev_priv->saveVSYNC_B = I915_READ(VSYNC_B);
	dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);

	dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR);
	dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE);
	dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE);
	dev_priv->saveDSPBPOS = I915_READ(DSPBPOS);
	dev_priv->saveDSPBADDR = I915_READ(DSPBADDR);
	if (IS_I965GM(dev) || IS_GM45(dev)) {
		dev_priv->saveDSPBSURF = I915_READ(DSPBSURF);
		dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF);
	}
	i915_save_palette(dev, PIPE_B);
	dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT);

	/* CRT state */
	dev_priv->saveADPA = I915_READ(ADPA);

	/* LVDS state */
	dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
	dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
	dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
	if (IS_I965G(dev))
		dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
	if (IS_MOBILE(dev) && !IS_I830(dev))
		dev_priv->saveLVDS = I915_READ(LVDS);
	if (!IS_I830(dev) && !IS_845G(dev))
		dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
	dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
	dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
	dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);

	/* FIXME: save TV & SDVO state */

	/* FBC state */
	dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
	dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
	dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
//.........这里部分代码省略.........
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:101，代码来源:i915_suspend.c


示例13: i915_save_display

static void i915_save_display(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;

	/* Display arbitration control */
	if (INTEL_INFO(dev)->gen <= 4)
		dev_priv->regfile.saveDSPARB = I915_READ(DSPARB);

	/* This is only meaningful in non-KMS mode */
	/* Don't regfile.save them in KMS mode */
	if (!drm_core_check_feature(dev, DRIVER_MODESET))
		i915_save_display_reg(dev);

	/* LVDS state */
	if (HAS_PCH_SPLIT(dev)) {
		dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
		dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1);
		dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2);
		dev_priv->regfile.saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL);
		dev_priv->regfile.saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2);
		if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
			dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS);
	} else {
		dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL);
		dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
		dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
		dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL);
		if (INTEL_INFO(dev)->gen >= 4)
			dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
		if (IS_MOBILE(dev) && !IS_I830(dev))
			dev_priv->regfile.saveLVDS = I915_READ(LVDS);
	}

	if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
		dev_priv->regfile.savePFIT_CONTROL = I915_READ(PFIT_CONTROL);

	if (HAS_PCH_SPLIT(dev)) {
		dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
		dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
		dev_priv->regfile.savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR);
	} else {
		dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
		dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
		dev_priv->regfile.savePP_DIVISOR = I915_READ(PP_DIVISOR);
	}

	/* Only regfile.save FBC state on the platform that supports FBC */
	if (I915_HAS_FBC(dev)) {
		if (HAS_PCH_SPLIT(dev)) {
			dev_priv->regfile.saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE);
		} else if (IS_GM45(dev)) {
			dev_priv->regfile.saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE);
		} else {
			dev_priv->regfile.saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
			dev_priv->regfile.saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
			dev_priv->regfile.saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
			dev_priv->regfile.saveFBC_CONTROL = I915_READ(FBC_CONTROL);
		}
	}

	if (!drm_core_check_feature(dev, DRIVER_MODESET))
		i915_save_vga(dev);
}
开发者ID:0x000000FF，项目名称:Linux4Edison，代码行数:63，代码来源:i915_suspend.c


示例14: i915_stolen_to_physical

static unsigned long i915_stolen_to_physical(struct drm_i915_private *dev_priv)
{
	struct pci_dev *pdev = dev_priv->drm.pdev;
	struct i915_ggtt *ggtt = &dev_priv->ggtt;
	struct resource *r;
	u32 base;

	/* Almost universally we can find the Graphics Base of Stolen Memory
	 * at register BSM (0x5c) in the igfx configuration space. On a few
	 * (desktop) machines this is also mirrored in the bridge device at
	 * different locations, or in the MCHBAR.
	 *
	 * On 865 we just check the TOUD register.
	 *
	 * On 830/845/85x the stolen memory base isn't available in any
	 * register. We need to calculate it as TOM-TSEG_SIZE-stolen_size.
	 *
	 */
	base = 0;
	if (INTEL_GEN(dev_priv) >= 3) {
		u32 bsm;

		pci_read_config_dword(pdev, INTEL_BSM, &bsm);

		base = bsm & INTEL_BSM_MASK;
	} else if (IS_I865G(dev_priv)) {
		u32 tseg_size = 0;
		u16 toud = 0;
		u8 tmp;

		pci_bus_read_config_byte(pdev->bus, PCI_DEVFN(0, 0),
					 I845_ESMRAMC, &tmp);

		if (tmp & TSEG_ENABLE) {
			switch (tmp & I845_TSEG_SIZE_MASK) {
			case I845_TSEG_SIZE_512K:
				tseg_size = KB(512);
				break;
			case I845_TSEG_SIZE_1M:
				tseg_size = MB(1);
				break;
			}
		}

		pci_bus_read_config_word(pdev->bus, PCI_DEVFN(0, 0),
					 I865_TOUD, &toud);

		base = (toud << 16) + tseg_size;
	} else if (IS_I85X(dev_priv)) {
		u32 tseg_size = 0;
		u32 tom;
		u8 tmp;

		pci_bus_read_config_byte(pdev->bus, PCI_DEVFN(0, 0),
					 I85X_ESMRAMC, &tmp);

		if (tmp & TSEG_ENABLE)
			tseg_size = MB(1);

		pci_bus_read_config_byte(pdev->bus, PCI_DEVFN(0, 1),
					 I85X_DRB3, &tmp);
		tom = tmp * MB(32);

		base = tom - tseg_size - ggtt->stolen_size;
	} else if (IS_845G(dev_priv)) {
		u32 tseg_size = 0;
		u32 tom;
		u8 tmp;

		pci_bus_read_config_byte(pdev->bus, PCI_DEVFN(0, 0),
					 I845_ESMRAMC, &tmp);

		if (tmp & TSEG_ENABLE) {
			switch (tmp & I845_TSEG_SIZE_MASK) {
			case I845_TSEG_SIZE_512K:
				tseg_size = KB(512);
				break;
			case I845_TSEG_SIZE_1M:
				tseg_size = MB(1);
				break;
			}
		}

		pci_bus_read_config_byte(pdev->bus, PCI_DEVFN(0, 0),
					 I830_DRB3, &tmp);
		tom = tmp * MB(32);

		base = tom - tseg_size - ggtt->stolen_size;
	} else if (IS_I830(dev_priv)) {
		u32 tseg_size = 0;
		u32 tom;
		u8 tmp;

		pci_bus_read_config_byte(pdev->bus, PCI_DEVFN(0, 0),
					 I830_ESMRAMC, &tmp);

		if (tmp & TSEG_ENABLE) {
			if (tmp & I830_TSEG_SIZE_1M)
				tseg_size = MB(1);
			else
//.........这里部分代码省略.........
开发者ID:forgivemyheart，项目名称:linux，代码行数:101，代码来源:i915_gem_stolen.c


示例15: i915_restore_display

void i915_restore_display(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;

	/* Display arbitration */
	I915_WRITE(DSPARB, dev_priv->saveDSPARB);

	/* Display port ratios (must be done before clock is set) */
	if (SUPPORTS_INTEGRATED_DP(dev)) {
		I915_WRITE(PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M);
		I915_WRITE(PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M);
		I915_WRITE(PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N);
		I915_WRITE(PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N);
		I915_WRITE(PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M);
		I915_WRITE(PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M);
		I915_WRITE(PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N);
		I915_WRITE(PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N);
	}

	/* This is only meaningful in non-KMS mode */
	/* Don't restore them in KMS mode */
	i915_restore_modeset_reg(dev);

	/* Cursor state */
	I915_WRITE(CURAPOS, dev_priv->saveCURAPOS);
	I915_WRITE(CURACNTR, dev_priv->saveCURACNTR);
	I915_WRITE(CURABASE, dev_priv->saveCURABASE);
	I915_WRITE(CURBPOS, dev_priv->saveCURBPOS);
	I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR);
	I915_WRITE(CURBBASE, dev_priv->saveCURBBASE);
	if (!IS_I9XX(dev))
		I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);

	/* CRT state */
	if (IS_IGDNG(dev))
		I915_WRITE(PCH_ADPA, dev_priv->saveADPA);
	else
		I915_WRITE(ADPA, dev_priv->saveADPA);

	/* LVDS state */
	if (IS_I965G(dev) && !IS_IGDNG(dev))
		I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);

	if (IS_IGDNG(dev)) {
		I915_WRITE(PCH_LVDS, dev_priv->saveLVDS);
	} else if (IS_MOBILE(dev) && !IS_I830(dev))
		I915_WRITE(LVDS, dev_priv->saveLVDS);

	if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev))
		I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);

	if (IS_IGDNG(dev)) {
		I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL);
		I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2);
		I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL);
		I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2);
		I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
		I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
		I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR);
		I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL);
	} else {
		I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
		I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
		I915_WRITE(BLC_HIST_CTL, dev_priv->saveBLC_HIST_CTL);
		I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
		I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
		I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
		I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
	}

	/* Display Port state */
	if (SUPPORTS_INTEGRATED_DP(dev)) {
		I915_WRITE(DP_B, dev_priv->saveDP_B);
		I915_WRITE(DP_C, dev_priv->saveDP_C);
		I915_WRITE(DP_D, dev_priv->saveDP_D);
	}
	/* FIXME: restore TV & SDVO state */

	/* FBC info */
	if (IS_GM45(dev)) {
		g4x_disable_fbc(dev);
		I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
	} else {
		i8xx_disable_fbc(dev);
		I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
		I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
		I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
		I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
	}

	/* VGA state */
	if (IS_IGDNG(dev))
		I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL);
	else
		I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
	I915_WRITE(VGA0, dev_priv->saveVGA0);
	I915_WRITE(VGA1, dev_priv->saveVGA1);
	I915_WRITE(VGA_PD, dev_priv->saveVGA_PD);
	DRM_UDELAY(150);

//.........这里部分代码省略.........
开发者ID:ARMWorks，项目名称:FA_2440_Linux_Kernel，代码行数:101，代码来源:i915_suspend.c


示例16: i915_restore_display

static void i915_restore_display(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	u32 mask = 0xffffffff;

	/* Display arbitration */
	if (INTEL_INFO(dev)->gen <= 4)
		I915_WRITE(DSPARB, dev_priv->regfile.saveDSPARB);

	if (!drm_core_check_feature(dev, DRIVER_MODESET))
		i915_restore_display_reg(dev);

	/* LVDS state */
	if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev))
		I915_WRITE(BLC_PWM_CTL2, dev_priv->regfile.saveBLC_PWM_CTL2);

	if (drm_core_check_feature(dev, DRIVER_MODESET))
		mask = ~LVDS_PORT_EN;

	if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
		I915_WRITE(PCH_LVDS, dev_priv->regfile.saveLVDS & mask);
	else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev))
		I915_WRITE(LVDS, dev_priv->regfile.saveLVDS & mask);

	if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
		I915_WRITE(PFIT_CONTROL, dev_priv->regfile.savePFIT_CONTROL);

	if (HAS_PCH_SPLIT(dev)) {
		I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->regfile.saveBLC_PWM_CTL);
		I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->regfile.saveBLC_PWM_CTL2);
		/* NOTE: BLC_PWM_CPU_CTL must be written after BLC_PWM_CPU_CTL2;
		 * otherwise we get blank eDP screen after S3 on some machines
		 */
		I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->regfile.saveBLC_CPU_PWM_CTL2);
		I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->regfile.saveBLC_CPU_PWM_CTL);
		I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS);
		I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);
		I915_WRITE(PCH_PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR);
		I915_WRITE(PCH_PP_CONTROL, dev_priv->regfile.savePP_CONTROL);
		I915_WRITE(RSTDBYCTL,
			   dev_priv->regfile.saveMCHBAR_RENDER_STANDBY);
	} else {
		I915_WRITE(PFIT_PGM_RATIOS, dev_priv->regfile.savePFIT_PGM_RATIOS);
		I915_WRITE(BLC_PWM_CTL, dev_priv->regfile.saveBLC_PWM_CTL);
		I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL);
		I915_WRITE(PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS);
		I915_WRITE(PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);
		I915_WRITE(PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR);
		I915_WRITE(PP_CONTROL, dev_priv->regfile.savePP_CONTROL);
	}

	/* only restore FBC info on the platform that supports FBC*/
	intel_disable_fbc(dev);
	if (I915_HAS_FBC(dev)) {
		if (HAS_PCH_SPLIT(dev)) {
			I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->regfile.saveDPFC_CB_BASE);
		} else if (IS_GM45(dev)) {
			I915_WRITE(DPFC_CB_BASE, dev_priv->regfile.saveDPFC_CB_BASE);
		} else {
			I915_WRITE(FBC_CFB_BASE, dev_priv->regfile.saveFBC_CFB_BASE);
			I915_WRITE(FBC_LL_BASE, dev_priv->regfile.saveFBC_LL_BASE);
			I915_WRITE(FBC_CONTROL2, dev_priv->regfile.saveFBC_CONTROL2);
			I915_WRITE(FBC_CONTROL, dev_priv->regfile.saveFBC_CONTROL);
		}
	}

	if (!drm_core_check_feature(dev, DRIVER_MODESET))
		i915_restore_vga(dev);
	else
		i915_redisable_vga(dev);
}
开发者ID:0x000000FF，项目名称:Linux4Edison，代码行数:71，代码来源:i915_suspend.c


示例17: i915_save_state

int i915_save_state(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	int i;

	pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);

	/* Render Standby */
	if (IS_I965G(dev) && IS_MOBILE(dev))
		dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);

	/* Hardware status page */
	dev_priv->saveHWS = I915_READ(HWS_PGA);

	/* Display arbitration control */
	dev_priv->saveDSPARB = I915_READ(DSPARB);

	/* This is only meaningful in non-KMS mode */
	/* Don't save them in KMS mode */
	i915_save_modeset_reg(dev);
	/* Cursor state */
	dev_priv->saveCURACNTR = I915_READ(CURACNTR);
	dev_priv->saveCURAPOS = I915_READ(CURAPOS);
	dev_priv->saveCURABASE = I915_READ(CURABASE);
	dev_priv->saveCURBCNTR = I915_READ(CURBCNTR);
	dev_priv->saveCURBPOS = I915_READ(CURBPOS);
	dev_priv->saveCURBBASE = I915_READ(CURBBASE);
	if (!IS_I9XX(dev))
		dev_priv->saveCURSIZE = I915_READ(CURSIZE);

	/* CRT state */
	dev_priv->saveADPA = I915_READ(ADPA);

	/* LVDS state */
	dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
	dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
	dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
	if (IS_I965G(dev))
		dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
	if (IS_MOBILE(dev) && !IS_I830(dev))
		dev_priv->saveLVDS = I915_READ(LVDS);
	if (!IS_I830(dev) && !IS_845G(dev))
		dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
	dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
	dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
	dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);

	/* Display Port state */
	if (SUPPORTS_INTEGRATED_DP(dev)) {
		dev_priv->saveDP_B = I915_READ(DP_B);
		dev_priv->saveDP_C = I915_READ(DP_C);
		dev_priv->saveDP_D = I915_READ(DP_D);
		dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(PIPEA_GMCH_DATA_M);
		dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(PIPEB_GMCH_DATA_M);
		dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(PIPEA_GMCH_DATA_N);
		dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(PIPEB_GMCH_DATA_N);
		dev_priv->savePIPEA_DP_LINK_M = I915_READ(PIPEA_DP_LINK_M);
		dev_priv->savePIPEB_DP_LINK_M = I915_READ(PIPEB_DP_LINK_M);
		dev_priv->savePIPEA_DP_LINK_N = I915_READ(PIPEA_DP_LINK_N);
		dev_priv->savePIPEB_DP_LINK_N = I915_READ(PIPEB_DP_LINK_N);
	}
	/* FIXME: save TV & SDVO state */

	/* FBC state */
	dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
	dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
	dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
	dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);

	/* Interrupt state */
	dev_priv->saveIIR = I915_READ(IIR);
	dev_priv->saveIER = I915_READ(IER);
	dev_priv->saveIMR = I915_READ(IMR);

	/* VGA state */
	dev_priv->saveVGA0 = I915_READ(VGA0);
	dev_priv->saveVGA1 = I915_READ(VGA1);
	dev_priv->saveVGA_PD = I915_READ(VGA_PD);
	dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);

	/* Clock gating state */
	dev_priv->saveD_STATE = I915_READ(D_STATE);
	dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D);

	/* Cache mode state */
	dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0);

	/* Memory Arbitration state */
	dev_priv->saveMI_ARB_STATE = I915_READ(MI_ARB_STATE);

	/* Scratch space */
	for (i = 0; i < 16; i++) {
		dev_priv->saveSWF0[i] = I915_READ(SWF00 + (i << 2));
		dev_priv->saveSWF1[i] = I915_READ(SWF10 + (i << 2));
	}
	for (i = 0; i < 3; i++)
		dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));

	/* Fences */
	if (IS_I965G(dev)) {
//.........这里部分代码省略.........
开发者ID:xianjimli，项目名称:datasafe，代码行数:101，代码来源:i915_suspend.c


示例18: i915_save_display

void i915_save_display(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;

	/* Display arbitration control */
	dev_priv->saveDSPARB = I915_READ(DSPARB);

	/* This is only meaningful in non-KMS mode */
	/* Don't save them in KMS mode */
	i915_save_modeset_reg(dev);

	/* Cursor state */
	dev_priv->saveCURACNTR = I915_READ(CURACNTR);
	dev_priv->saveCURAPOS = I915_READ(CURAPOS);
	dev_priv->saveCURABASE = I915_READ(CURABASE);
	dev_priv->saveCURBCNTR = I915_READ(CURBCNTR);
	dev_priv->saveCURBPOS = I915_READ(CURBPOS);
	dev_priv->saveCURBBASE = I915_READ(CURBBASE);
	if (!IS_I9XX(dev))
		dev_priv->saveCURSIZE = I915_READ(CURSIZE);

	/* CRT state */
	if (IS_IRONLAKE(dev)) {
		dev_priv->saveADPA = I915_READ(PCH_ADPA);
	} else {
		dev_priv->saveADPA = I915_READ(ADPA);
	}

	/* LVDS state */
	if (IS_IRONLAKE(dev)) {
		dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
		dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1);
		dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2);
		dev_priv->saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL);
		dev_priv->saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2);
		dev_priv->saveLVDS = I915_READ(PCH_LVDS);
	} else {
		dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
		dev_priv-&

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