diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 2 |
7 files changed, 23 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 5ac1291c585..2b4967014dc 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -596,6 +596,7 @@ static inline void hotplug_irq_storm_detect(struct drm_device *dev, spin_lock_irqsave(&dev_priv->irq_lock, irqflags); for (i = 1; i < HPD_NUM_PINS; i++) { + if (!(hpd[i] & hotplug_trigger) || dev_priv->hpd_stats[i].hpd_mark != HPD_ENABLED) continue; @@ -3062,7 +3063,20 @@ void intel_irq_init(struct drm_device *dev) void intel_hpd_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + int i; + for (i = 1; i < HPD_NUM_PINS; i++) { + dev_priv->hpd_stats[i].hpd_cnt = 0; + dev_priv->hpd_stats[i].hpd_mark = HPD_ENABLED; + } + list_for_each_entry(connector, &mode_config->connector_list, head) { + struct intel_connector *intel_connector = to_intel_connector(connector); + connector->polled = intel_connector->polled; + if (!connector->polled && I915_HAS_HOTPLUG(dev) && intel_connector->encoder->hpd_pin > HPD_NONE) + connector->polled = DRM_CONNECTOR_POLL_HPD; + } if (dev_priv->display.hpd_irq_setup) dev_priv->display.hpd_irq_setup(dev); } diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 1ae2d7f39c6..c063b9f0dd5 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -793,10 +793,8 @@ void intel_crt_init(struct drm_device *dev) drm_sysfs_connector_add(connector); - if (I915_HAS_HOTPLUG(dev)) - connector->polled = DRM_CONNECTOR_POLL_HPD; - else - connector->polled = DRM_CONNECTOR_POLL_CONNECT; + if (!I915_HAS_HOTPLUG(dev)) + intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; /* * Configure the automatic hotplug detection stuff diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8845e82ec9e..89f89b72790 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2787,7 +2787,6 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, drm_connector_init(dev, connector, &intel_dp_connector_funcs, type); drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); - connector->polled = DRM_CONNECTOR_POLL_HPD; connector->interlace_allowed = true; connector->doublescan_allowed = 0; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a124e05fb58..7b97b9a1523 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -171,6 +171,10 @@ struct intel_connector { /* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */ struct edid *edid; + + /* since POLL and HPD connectors may use the same HPD line keep the native + state of connector->polled in case hotplug storm detection changes it */ + u8 polled; }; struct intel_crtc_config { diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index ee4a8da8311..89122011720 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -998,7 +998,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, DRM_MODE_CONNECTOR_HDMIA); drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); - connector->polled = DRM_CONNECTOR_POLL_HPD; connector->interlace_allowed = 1; connector->doublescan_allowed = 0; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index f6a9f4a0d7f..a618a6a45a7 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -2274,7 +2274,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) connector = &intel_connector->base; if (intel_sdvo_get_hotplug_support(intel_sdvo) & intel_sdvo_connector->output_flag) { - connector->polled = DRM_CONNECTOR_POLL_HPD; intel_sdvo->hotplug_active |= intel_sdvo_connector->output_flag; /* Some SDVO devices have one-shot hotplug interrupts. * Ensure that they get re-enabled when an interrupt happens. @@ -2282,7 +2281,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) intel_encoder->hot_plug = intel_sdvo_enable_hotplug; intel_sdvo_enable_hotplug(intel_encoder); } else { - connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; + intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; } encoder->encoder_type = DRM_MODE_ENCODER_TMDS; connector->connector_type = DRM_MODE_CONNECTOR_DVID; @@ -2351,7 +2350,7 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) intel_connector = &intel_sdvo_connector->base; connector = &intel_connector->base; - connector->polled = DRM_CONNECTOR_POLL_CONNECT; + intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; encoder->encoder_type = DRM_MODE_ENCODER_DAC; connector->connector_type = DRM_MODE_CONNECTOR_VGA; diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 66737265200..b945bc54207 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1613,7 +1613,7 @@ intel_tv_init(struct drm_device *dev) * * More recent chipsets favour HDMI rather than integrated S-Video. */ - connector->polled = DRM_CONNECTOR_POLL_CONNECT; + intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; drm_connector_init(dev, connector, &intel_tv_connector_funcs, DRM_MODE_CONNECTOR_SVIDEO); |