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C++ IS_G4X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_G4X函数的典型用法代码示例。如果您正苦于以下问题：C++ IS_G4X函数的具体用法？C++ IS_G4X怎么用？C++ IS_G4X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_G4X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: 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);

	/* LVDS state */
	if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
		dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS);
	else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev))
		dev_priv->regfile.saveLVDS = I915_READ(LVDS);

	/* Panel power sequencer */
	if (HAS_PCH_SPLIT(dev)) {
		dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
		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 if (!IS_VALLEYVIEW(dev)) {
		dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL);
		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);
}
开发者ID:BORETS24，项目名称:common.git-android-4.4，代码行数:31，代码来源:i915_suspend.c


示例2: intel_crtc_set_crc_source

int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name,
			      size_t *values_cnt)
{
	struct drm_i915_private *dev_priv = crtc->dev->dev_private;
	struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[crtc->index];
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
	enum intel_display_power_domain power_domain;
	enum intel_pipe_crc_source source;
	u32 val = 0; /* shut up gcc */
	int ret = 0;

	if (display_crc_ctl_parse_source(source_name, &source) < 0) {
		DRM_DEBUG_DRIVER("unknown source %s\n", source_name);
		return -EINVAL;
	}

	power_domain = POWER_DOMAIN_PIPE(crtc->index);
	if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) {
		DRM_DEBUG_KMS("Trying to capture CRC while pipe is off\n");
		return -EIO;
	}

	ret = get_new_crc_ctl_reg(dev_priv, crtc->index, &source, &val);
	if (ret != 0)
		goto out;

	if (source) {
		/*
		 * When IPS gets enabled, the pipe CRC changes. Since IPS gets
		 * enabled and disabled dynamically based on package C states,
		 * user space can't make reliable use of the CRCs, so let's just
		 * completely disable it.
		 */
		hsw_disable_ips(intel_crtc);
	}

	I915_WRITE(PIPE_CRC_CTL(crtc->index), val);
	POSTING_READ(PIPE_CRC_CTL(crtc->index));

	if (!source) {
		if (IS_G4X(dev_priv))
			g4x_undo_pipe_scramble_reset(dev_priv, crtc->index);
		else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
			vlv_undo_pipe_scramble_reset(dev_priv, crtc->index);
		else if (IS_HASWELL(dev_priv) && crtc->index == PIPE_A)
			hsw_trans_edp_pipe_A_crc_wa(dev_priv, false);

		hsw_enable_ips(intel_crtc);
	}

	pipe_crc->skipped = 0;
	*values_cnt = 5;

out:
	intel_display_power_put(dev_priv, power_domain);

	return ret;
}
开发者ID:AshishNamdev，项目名称:linux，代码行数:58，代码来源:intel_pipe_crc.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: hdmi_portclock_limit

static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
{
	struct drm_device *dev = intel_hdmi_to_dev(hdmi);

	if (IS_G4X(dev))
		return 165000;
	else if (IS_HASWELL(dev))
		return 300000;
	else
		return 225000;
}
开发者ID:Andiry，项目名称:pmfs，代码行数:11，代码来源:intel_hdmi.c


示例6: hdmi_portclock_limit

static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
{
	struct drm_device *dev = intel_hdmi_to_dev(hdmi);

	if (!hdmi->has_hdmi_sink || IS_G4X(dev))
		return 165000;
	else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8)
		return 300000;
	else
		return 225000;
}
开发者ID:Astralix，项目名称:mainline-dss11，代码行数:11，代码来源:intel_hdmi.c


示例7: intel_gpu_reset

int intel_gpu_reset(struct drm_device *dev)
{
	switch (INTEL_INFO(dev)->gen) {
	case 8:
	case 7:
	case 6: return gen6_do_reset(dev);
	case 5: return ironlake_do_reset(dev);
	case 4:
		if (IS_G4X(dev))
			return g4x_do_reset(dev);
		else
			return i965_do_reset(dev);
	default: return -ENODEV;
	}
}
开发者ID:JorgeFRod，项目名称:linux，代码行数:15，代码来源:intel_uncore.c


示例8: intel_gpu_reset

int intel_gpu_reset(struct drm_device *dev)
{
	if (INTEL_INFO(dev)->gen >= 6)
		return gen6_do_reset(dev);
	else if (IS_GEN5(dev))
		return ironlake_do_reset(dev);
	else if (IS_G4X(dev))
		return g4x_do_reset(dev);
	else if (IS_G33(dev))
		return g33_do_reset(dev);
	else if (INTEL_INFO(dev)->gen >= 3)
		return i915_do_reset(dev);
	else
		return -ENODEV;
}
开发者ID:volk3，项目名称:CS736，代码行数:15，代码来源:intel_uncore.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;
	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;

	/* LVDS state */
	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);

	/* Panel power sequencer */
	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);
	} else if (!IS_VALLEYVIEW(dev)) {
		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:383530895，项目名称:linux，代码行数:46，代码来源:i915_suspend.c


示例10: intel_crtc_set_crc_source

int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name,
			      size_t *values_cnt)
{
	struct drm_i915_private *dev_priv = crtc->dev->dev_private;
	struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[crtc->index];
	enum intel_display_power_domain power_domain;
	enum intel_pipe_crc_source source;
	u32 val = 0; /* shut up gcc */
	int ret = 0;

	if (display_crc_ctl_parse_source(source_name, &source) < 0) {
		DRM_DEBUG_DRIVER("unknown source %s\n", source_name);
		return -EINVAL;
	}

	power_domain = POWER_DOMAIN_PIPE(crtc->index);
	if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) {
		DRM_DEBUG_KMS("Trying to capture CRC while pipe is off\n");
		return -EIO;
	}

	ret = get_new_crc_ctl_reg(dev_priv, crtc->index, &source, &val);
	if (ret != 0)
		goto out;

	I915_WRITE(PIPE_CRC_CTL(crtc->index), val);
	POSTING_READ(PIPE_CRC_CTL(crtc->index));

	if (!source) {
		if (IS_G4X(dev_priv))
			g4x_undo_pipe_scramble_reset(dev_priv, crtc->index);
		else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
			vlv_undo_pipe_scramble_reset(dev_priv, crtc->index);
		else if ((IS_HASWELL(dev_priv) ||
			  IS_BROADWELL(dev_priv)) && crtc->index == PIPE_A)
			hsw_pipe_A_crc_wa(dev_priv, false);
	}

	pipe_crc->skipped = 0;
	*values_cnt = 5;

out:
	intel_display_power_put(dev_priv, power_domain);

	return ret;
}
开发者ID:MaxKellermann，项目名称:linux，代码行数:46，代码来源:intel_pipe_crc.c


示例11: intel_hdmi_detect

static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
	struct drm_i915_private *dev_priv = connector->dev->dev_private;
	struct edid *edid;
	enum drm_connector_status status = connector_status_disconnected;

	if (IS_G4X(connector->dev) && !g4x_hdmi_connected(intel_hdmi))
		return status;
#if 0
        /* HOTPLUG Detect is not working in some of VLV A0
         * boards. For those boards enable this WA
         */
	if (IS_VALLEYVIEW(connector->dev))
		return connector_status_connected;
#endif

	intel_hdmi->has_hdmi_sink = false;
	intel_hdmi->has_audio = false;
	edid = drm_get_edid(connector,
			    intel_gmbus_get_adapter(dev_priv,
						    intel_hdmi->ddc_bus));

	if (edid) {
		if (edid->input & DRM_EDID_INPUT_DIGITAL) {
			status = connector_status_connected;
			if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
				intel_hdmi->has_hdmi_sink =
						drm_detect_hdmi_monitor(edid);
			intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
		}
		connector->display_info.raw_edid = NULL;
		kfree(edid);
	}

	if (status == connector_status_connected) {
		if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
			intel_hdmi->has_audio =
				(intel_hdmi->force_audio == HDMI_AUDIO_ON);
	}

	return status;
}
开发者ID:DanBjorklund，项目名称:ME302C，代码行数:44，代码来源:intel_hdmi.c


示例12: stride_is_valid

static bool stride_is_valid(struct drm_i915_private *dev_priv,
			    unsigned int stride)
{
	/* These should have been caught earlier. */
	WARN_ON(stride < 512);
	WARN_ON((stride & (64 - 1)) != 0);

	/* Below are the additional FBC restrictions. */

	if (IS_GEN2(dev_priv) || IS_GEN3(dev_priv))
		return stride == 4096 || stride == 8192;

	if (IS_GEN4(dev_priv) && !IS_G4X(dev_priv) && stride < 2048)
		return false;

	if (stride > 16384)
		return false;

	return true;
}
开发者ID:IntelBUAP，项目名称:Repo-Linux-RT，代码行数:20，代码来源:intel_fbc.c


示例13: pixel_format_is_valid

static bool pixel_format_is_valid(struct drm_i915_private *dev_priv,
				  uint32_t pixel_format)
{
	switch (pixel_format) {
	case DRM_FORMAT_XRGB8888:
	case DRM_FORMAT_XBGR8888:
		return true;
	case DRM_FORMAT_XRGB1555:
	case DRM_FORMAT_RGB565:
		/* 16bpp not supported on gen2 */
		if (IS_GEN2(dev_priv))
			return false;
		/* WaFbcOnly1to1Ratio:ctg */
		if (IS_G4X(dev_priv))
			return false;
		return true;
	default:
		return false;
	}
}
开发者ID:IntelBUAP，项目名称:Repo-Linux-RT，代码行数:20，代码来源:intel_fbc.c


示例14: i915_stolen_to_physical

static unsigned long i915_stolen_to_physical(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct resource *r;
	u32 base;

	/* Almost universally we can find the Graphics Base of Stolen Memory
	 * at offset 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 gen2, the layout is again slightly
	 * different with the Graphics Segment immediately following Top of
	 * Memory (or Top of Usable DRAM). Note it appears that TOUD is only
	 * reported by 865g, so we just use the top of memory as determined
	 * by the e820 probe.
	 *
	 * XXX However gen2 requires an unavailable symbol.
	 */
	base = 0;
	if (INTEL_INFO(dev)->gen >= 3) {
		/* Read Graphics Base of Stolen Memory directly */
		pci_read_config_dword(dev->pdev, 0x5c, &base);
		base &= ~((1<<20) - 1);
	} else { /* GEN2 */
#if 0
		/* Stolen is immediately above Top of Memory */
		base = max_low_pfn_mapped << PAGE_SHIFT;
#endif
	}

	if (base == 0)
		return 0;

	/* make sure we don't clobber the GTT if it's within stolen memory */
	if (INTEL_INFO(dev)->gen <= 4 && !IS_G33(dev) && !IS_G4X(dev)) {
		struct {
			u32 start, end;
		} stolen[2] = {
			{ .start = base, .end = base + dev_priv->gtt.stolen_size, },
			{ .start = base, .end = base + dev_priv->gtt.stolen_size, },
		};
开发者ID:adityaatluri，项目名称:L3.12-amd，代码行数:40，代码来源:i915_gem_stolen.c


示例15: intel_hdmi_detect

static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
	struct intel_digital_port *intel_dig_port =
		hdmi_to_dig_port(intel_hdmi);
	struct intel_encoder *intel_encoder = &intel_dig_port->base;
	struct drm_i915_private *dev_priv = connector->dev->dev_private;
	struct edid *edid;
	enum drm_connector_status status = connector_status_disconnected;

	if (IS_G4X(connector->dev) && !g4x_hdmi_connected(intel_hdmi))
		return status;

	intel_hdmi->has_hdmi_sink = false;
	intel_hdmi->has_audio = false;
	edid = drm_get_edid(connector,
			    intel_gmbus_get_adapter(dev_priv,
						    intel_hdmi->ddc_bus));

	if (edid) {
		if (edid->input & DRM_EDID_INPUT_DIGITAL) {
			status = connector_status_connected;
			if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
				intel_hdmi->has_hdmi_sink =
						drm_detect_hdmi_monitor(edid);
			intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
		}
		free(edid, DRM_MEM_KMS);
	}

	if (status == connector_status_connected) {
		if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
			intel_hdmi->has_audio =
				(intel_hdmi->force_audio == HDMI_AUDIO_ON);
		intel_encoder->type = INTEL_OUTPUT_HDMI;
	}

	return status;
}
开发者ID:2asoft，项目名称:freebsd，代码行数:40，代码来源:intel_hdmi.c


示例16: intel_hdmi_detect

static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
    struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
    struct drm_i915_private *dev_priv = connector->dev->dev_private;
    struct edid *edid;
    enum drm_connector_status status = connector_status_disconnected;

    if (IS_G4X(connector->dev) && !g4x_hdmi_connected(intel_hdmi))
        return status;

    intel_hdmi->has_hdmi_sink = false;
    intel_hdmi->has_audio = false;
    edid = drm_get_edid(connector,
    intel_gmbus_get_adapter(dev_priv,
    intel_hdmi->ddc_bus));

    if (edid) {
        if (edid->input & DRM_EDID_INPUT_DIGITAL) {
            status = connector_status_connected;
            if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
                intel_hdmi->has_hdmi_sink =
                drm_detect_hdmi_monitor(edid);
            intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
        }
        connector->display_info.raw_edid = NULL;
        kfree(edid);
    }

    if (status == connector_status_connected) {
        if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
            intel_hdmi->has_audio =
                (intel_hdmi->force_audio == HDMI_AUDIO_ON);
    }

    return status;
}
开发者ID:markosilla，项目名称:linux-raspberry，代码行数:37，代码来源:intel_hdmi.c


示例17: intel_fbc_hw_tracking_covers_screen

/*
 * For some reason, the hardware tracking starts looking at whatever we
 * programmed as the display plane base address register. It does not look at
 * the X and Y offset registers. That's why we look at the crtc->adjusted{x,y}
 * variables instead of just looking at the pipe/plane size.
 */
static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
{
	struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
	struct intel_fbc *fbc = &dev_priv->fbc;
	unsigned int effective_w, effective_h, max_w, max_h;

	if (INTEL_INFO(dev_priv)->gen >= 8 || IS_HASWELL(dev_priv)) {
		max_w = 4096;
		max_h = 4096;
	} else if (IS_G4X(dev_priv) || INTEL_INFO(dev_priv)->gen >= 5) {
		max_w = 4096;
		max_h = 2048;
	} else {
		max_w = 2048;
		max_h = 1536;
	}

	intel_fbc_get_plane_source_size(&fbc->state_cache, &effective_w,
					&effective_h);
	effective_w += crtc->adjusted_x;
	effective_h += crtc->adjusted_y;

	return effective_w <= max_w && effective_h <= max_h;
}
开发者ID:IntelBUAP，项目名称:Repo-Linux-RT，代码行数:30，代码来源:intel_fbc.c


示例18: intel_hdmi_init

void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct drm_connector *connector;
	struct intel_encoder *intel_encoder;
	struct intel_connector *intel_connector;
	struct intel_hdmi *intel_hdmi;

	intel_hdmi = kzalloc(sizeof(struct intel_hdmi), GFP_KERNEL);
	if (!intel_hdmi)
		return;

	intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
	if (!intel_connector) {
		kfree(intel_hdmi);
		return;
	}

	intel_encoder = &intel_hdmi->base;
	drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
			 DRM_MODE_ENCODER_TMDS);

	connector = &intel_connector->base;
	drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
			   DRM_MODE_CONNECTOR_HDMIA);
	drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);

	intel_encoder->type = INTEL_OUTPUT_HDMI;

	connector->polled = DRM_CONNECTOR_POLL_HPD;
	connector->interlace_allowed = 1;
	connector->doublescan_allowed = 0;
	intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);

	intel_encoder->cloneable = false;

	intel_hdmi->ddi_port = port;
	if (IS_VALLEYVIEW(dev))
		intel_encoder->port = sdvox_reg;

	switch (port) {
	case PORT_B:
		intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
		dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
		break;
	case PORT_C:
		intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
		dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
		break;
	case PORT_D:
		intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
		dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
		break;
	case PORT_A:
		/* Internal port only for eDP. */
	default:
		BUG();
	}

	intel_hdmi->sdvox_reg = sdvox_reg;

	if (!HAS_PCH_SPLIT(dev)) {
		intel_hdmi->write_infoframe = g4x_write_infoframe;
		intel_hdmi->set_infoframes = g4x_set_infoframes;
	} else if (IS_VALLEYVIEW(dev)) {
		intel_hdmi->write_infoframe = vlv_write_infoframe;
		intel_hdmi->set_infoframes = vlv_set_infoframes;
	} else if (IS_HASWELL(dev)) {
		intel_hdmi->write_infoframe = hsw_write_infoframe;
		intel_hdmi->set_infoframes = hsw_set_infoframes;
	} else if (HAS_PCH_IBX(dev)) {
		intel_hdmi->write_infoframe = ibx_write_infoframe;
		intel_hdmi->set_infoframes = ibx_set_infoframes;
	} else {
		intel_hdmi->write_infoframe = cpt_write_infoframe;
		intel_hdmi->set_infoframes = cpt_set_infoframes;
	}

	if (IS_HASWELL(dev))
		drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs_hsw);
	else
		drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs);

	intel_hdmi_add_properties(intel_hdmi, connector);

	intel_connector_attach_encoder(intel_connector, intel_encoder);
	drm_sysfs_connector_add(connector);

	/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
	 * 0xd.  Failure to do so will result in spurious interrupts being
	 * generated on the port when a cable is not attached.
	 */
	if (IS_G4X(dev) && !IS_GM45(dev)) {
		u32 temp = I915_READ(PEG_BAND_GAP_DATA);
		I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
	}
}
开发者ID:DanBjorklund，项目名称:ME302C，代码行数:97，代码来源:intel_hdmi.c


示例19: intelInitContext

GLboolean
intelInitContext(struct intel_context *intel,
                 const __GLcontextModes * mesaVis,
                 __DRIcontext * driContextPriv,
                 void *sharedContextPrivate,
                 struct dd_function_table *functions)
{
   GLcontext *ctx = &intel->ctx;
   GLcontext *shareCtx = (GLcontext *) sharedContextPrivate;
   __DRIscreen *sPriv = driContextPriv->driScreenPriv;
   struct intel_screen *intelScreen = sPriv->private;
   int bo_reuse_mode;

   /* we can't do anything without a connection to the device */
   if (intelScreen->bufmgr == NULL)
      return GL_FALSE;

   if (!_mesa_initialize_context(&intel->ctx, mesaVis, shareCtx,
                                 functions, (void *) intel)) {
      printf("%s: failed to init mesa context\n", __FUNCTION__);
      return GL_FALSE;
   }

   driContextPriv->driverPrivate = intel;
   intel->intelScreen = intelScreen;
   intel->driScreen = sPriv;
   intel->driContext = driContextPriv;
   intel->driFd = sPriv->fd;

   intel->has_xrgb_textures = GL_TRUE;
   if (IS_GEN6(intel->intelScreen->deviceID)) {
      intel->gen = 6;
      intel->needs_ff_sync = GL_TRUE;
      intel->has_luminance_srgb = GL_TRUE;
   } else if (IS_GEN5(intel->intelScreen->deviceID)) {
      intel->gen = 5;
      intel->needs_ff_sync = GL_TRUE;
      intel->has_luminance_srgb = GL_TRUE;
   } else if (IS_965(intel->intelScreen->deviceID)) {
      intel->gen = 4;
      if (IS_G4X(intel->intelScreen->deviceID)) {
	  intel->has_luminance_srgb = GL_TRUE;
	  intel->is_g4x = GL_TRUE;
      }
   } else if (IS_9XX(intel->intelScreen->deviceID)) {
      intel->gen = 3;
      if (IS_945(intel->intelScreen->deviceID)) {
	 intel->is_945 = GL_TRUE;
      }
   } else {
      intel->gen = 2;
      if (intel->intelScreen->deviceID == PCI_CHIP_I830_M ||
	  intel->intelScreen->deviceID == PCI_CHIP_845_G) {
	 intel->has_xrgb_textures = GL_FALSE;
      }
   }

   driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache,
                       intel->driScreen->myNum,
		       (intel->gen >= 4) ? "i965" : "i915");
   if (intelScreen->deviceID == PCI_CHIP_I865_G)
      intel->maxBatchSize = 4096;
   else
      intel->maxBatchSize = BATCH_SZ;

   intel->bufmgr = intelScreen->bufmgr;

   bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
   switch (bo_reuse_mode) {
   case DRI_CONF_BO_REUSE_DISABLED:
      break;
   case DRI_CONF_BO_REUSE_ALL:
      intel_bufmgr_gem_enable_reuse(intel->bufmgr);
      break;
   }

   /* This doesn't yet catch all non-conformant rendering, but it's a
    * start.
    */
   if (getenv("INTEL_STRICT_CONFORMANCE")) {
      unsigned int value = atoi(getenv("INTEL_STRICT_CONFORMANCE"));
      if (value > 0) {
         intel->conformance_mode = value;
      }
      else {
         intel->conformance_mode = 1;
      }
   }

   if (intel->conformance_mode > 0) {
      ctx->Const.MinLineWidth = 1.0;
      ctx->Const.MinLineWidthAA = 1.0;
      ctx->Const.MaxLineWidth = 1.0;
      ctx->Const.MaxLineWidthAA = 1.0;
      ctx->Const.LineWidthGranularity = 1.0;
   }
   else {
      ctx->Const.MinLineWidth = 1.0;
      ctx->Const.MinLineWidthAA = 1.0;
      ctx->Const.MaxLineWidth = 5.0;
//.........这里部分代码省略.........
开发者ID:adegroote，项目名称:netbsd-drmgem，代码行数:101，代码来源:intel_context.c


示例20: intelInitContext

bool
intelInitContext(struct intel_context *intel,
		 int api,
                 const struct gl_config * mesaVis,
                 __DRIcontext * driContextPriv,
                 void *sharedContextPrivate,
                 struct dd_function_table *functions)
{
   struct gl_context *ctx = &intel->ctx;
   struct gl_context *shareCtx = (struct gl_context *) sharedContextPrivate;
   __DRIscreen *sPriv = driContextPriv->driScreenPriv;
   struct intel_screen *intelScreen = sPriv->driverPrivate;
   int bo_reuse_mode;
   struct gl_config visual;

   /* we can't do anything without a connection to the device */
   if (intelScreen->bufmgr == NULL)
      return false;

   /* Can't rely on invalidate events, fall back to glViewport hack */
   if (!driContextPriv->driScreenPriv->dri2.useInvalidate) {
      intel->saved_viewport = functions->Viewport;
      functions->Viewport = intel_viewport;
   }

   if (mesaVis == NULL) {
      memset(&visual, 0, sizeof visual);
      mesaVis = &visual;
   }

   if (!_mesa_initialize_context(&intel->ctx, api, mesaVis, shareCtx,
                                 functions)) {
      printf("%s: failed to init mesa context\n", __FUNCTION__);
      return false;
   }

   driContextPriv->driverPrivate = intel;
   intel->intelScreen = intelScreen;
   intel->driContext = driContextPriv;
   intel->driFd = sPriv->fd;

   intel->gen = intelScreen->gen;

   const int devID = intelScreen->deviceID;
   if (IS_SNB_GT1(devID) || IS_IVB_GT1(devID) || IS_HSW_GT1(devID))
      intel->gt = 1;
   else if (IS_SNB_GT2(devID) || IS_IVB_GT2(devID) || IS_HSW_GT2(devID))
      intel->gt = 2;
   else
      intel->gt = 0;

   if (IS_HASWELL(devID)) {
      intel->is_haswell = true;
   } else if (IS_G4X(devID)) {
      intel->is_g4x = true;
   } else if (IS_945(devID)) {
      intel->is_945 = true;
   }

   if (intel->gen >= 5) {
      intel->needs_ff_sync = true;
   }

   intel->has_separate_stencil = intel->intelScreen->hw_has_separate_stencil;
   intel->must_use_separate_stencil = intel->intelScreen->hw_must_use_separate_stencil;
   intel->has_hiz = intel->gen >= 6 && !intel->is_haswell;
   intel->has_llc = intel->intelScreen->hw_has_llc;
   intel->has_swizzling = intel->intelScreen->hw_has_swizzling;

   memset(&ctx->TextureFormatSupported,
	  0, sizeof(ctx->TextureFormatSupported));

   driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache,
                       sPriv->myNum, (intel->gen >= 4) ? "i965" : "i915");
   if (intel->gen < 4)
      intel->maxBatchSize = 4096;
   else
      intel->maxBatchSize = sizeof(intel->batch.map);

   intel->bufmgr = intelScreen->bufmgr;

   bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
   switch (bo_reuse_mode) {
   case DRI_CONF_BO_REUSE_DISABLED:
      break;
   case DRI_CONF_BO_REUSE_ALL:
      intel_bufmgr_gem_enable_reuse(intel->bufmgr);
      break;
   }

   ctx->Const.MinLineWidth = 1.0;
   ctx->Const.MinLineWidthAA = 1.0;
   ctx->Const.MaxLineWidth = 5.0;
   ctx->Const.MaxLineWidthAA = 5.0;
   ctx->Const.LineWidthGranularity = 0.5;

   ctx->Const.MinPointSize = 1.0;
   ctx->Const.MinPointSizeAA = 1.0;
   ctx->Const.MaxPointSize = 255.0;
   ctx->Const.MaxPointSizeAA = 3.0;
//.........这里部分代码省略.........
开发者ID:VadimGirlin，项目名称:mesa，代码行数:101，代码来源:intel_context.c



注：本文中的IS_G4X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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