26 files changed, 211 insertions, 157 deletions

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index be5aa7d5206b..2583ddfcc33e 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -9,6 +9,7 @@ menuconfig DRM
         depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU
         select I2C
         select I2C_ALGOBIT
+        select SLOW_WORK
         help
           Kernel-level support for the Direct Rendering Infrastructure (DRI)
           introduced in XFree86 4.0. If you say Y here, you need to select
@@ -23,7 +24,6 @@ config DRM_KMS_HELPER
         depends on DRM
         select FB
         select FRAMEBUFFER_CONSOLE if !EMBEDDED
-        select SLOW_WORK
         help
           FB and CRTC helpers for KMS drivers.
 
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index b142ac260d97..764401951041 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -807,3 +807,98 @@ int drm_helper_resume_force_mode(struct drm_device *dev)
         return 0;
 }
 EXPORT_SYMBOL(drm_helper_resume_force_mode);
+
+static struct slow_work_ops output_poll_ops;
+
+#define DRM_OUTPUT_POLL_PERIOD (10*HZ)
+static void output_poll_execute(struct slow_work *work)
+{
+        struct delayed_slow_work *delayed_work = container_of(work, struct delayed_slow_work, work);
+        struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_slow_work);
+        struct drm_connector *connector;
+        enum drm_connector_status old_status, status;
+        bool repoll = false, changed = false;
+        int ret;
+
+        mutex_lock(&dev->mode_config.mutex);
+        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+
+                /* if this is HPD or polled don't check it -
+                   TV out for instance */
+                if (!connector->polled)
+                        continue;
+
+                else if (connector->polled & (DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT))
+                        repoll = true;
+
+                old_status = connector->status;
+                /* if we are connected and don't want to poll for disconnect
+                   skip it */
+                if (old_status == connector_status_connected &&
+                    !(connector->polled & DRM_CONNECTOR_POLL_DISCONNECT) &&
+                    !(connector->polled & DRM_CONNECTOR_POLL_HPD))
+                        continue;
+
+                status = connector->funcs->detect(connector);
+                if (old_status != status)
+                        changed = true;
+        }
+
+        mutex_unlock(&dev->mode_config.mutex);
+
+        if (changed) {
+                /* send a uevent + call fbdev */
+                drm_sysfs_hotplug_event(dev);
+                if (dev->mode_config.funcs->output_poll_changed)
+                        dev->mode_config.funcs->output_poll_changed(dev);
+        }
+
+        if (repoll) {
+                ret = delayed_slow_work_enqueue(delayed_work, DRM_OUTPUT_POLL_PERIOD);
+                if (ret)
+                        DRM_ERROR("delayed enqueue failed %d\n", ret);
+        }
+}
+
+void drm_kms_helper_poll_init(struct drm_device *dev)
+{
+        struct drm_connector *connector;
+        bool poll = false;
+        int ret;
+
+        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+                if (connector->polled)
+                        poll = true;
+        }
+        slow_work_register_user(THIS_MODULE);
+        delayed_slow_work_init(&dev->mode_config.output_poll_slow_work,
+                               &output_poll_ops);
+
+        if (poll) {
+                ret = delayed_slow_work_enqueue(&dev->mode_config.output_poll_slow_work, DRM_OUTPUT_POLL_PERIOD);
+                if (ret)
+                        DRM_ERROR("delayed enqueue failed %d\n", ret);
+        }
+}
+EXPORT_SYMBOL(drm_kms_helper_poll_init);
+
+void drm_kms_helper_poll_fini(struct drm_device *dev)
+{
+        delayed_slow_work_cancel(&dev->mode_config.output_poll_slow_work);
+        slow_work_unregister_user(THIS_MODULE);
+}
+EXPORT_SYMBOL(drm_kms_helper_poll_fini);
+
+void drm_helper_hpd_irq_event(struct drm_device *dev)
+{
+        if (!dev->mode_config.poll_enabled)
+                return;
+        delayed_slow_work_cancel(&dev->mode_config.output_poll_slow_work);
+        /* schedule a slow work asap */
+        delayed_slow_work_enqueue(&dev->mode_config.output_poll_slow_work, 0);
+}
+EXPORT_SYMBOL(drm_helper_hpd_irq_event);
+
+static struct slow_work_ops output_poll_ops = {
+        .execute = output_poll_execute,
+};
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 5db4f47a0085..f7b8fca4bbbc 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -42,8 +42,6 @@ MODULE_LICENSE("GPL and additional rights");
 
 static LIST_HEAD(kernel_fb_helper_list);
 
-static struct slow_work_ops output_status_change_ops;
-
 /* simple single crtc case helper function */
 int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
 {
@@ -425,19 +423,13 @@ static void drm_fb_helper_crtc_free(struct drm_fb_helper *helper)
 
 int drm_fb_helper_init(struct drm_device *dev,
                        struct drm_fb_helper *fb_helper,
-                       int crtc_count, int max_conn_count,
-                       bool polled)
+                       int crtc_count, int max_conn_count)
 {
         struct drm_crtc *crtc;
         int ret = 0;
         int i;
 
         fb_helper->dev = dev;
-        fb_helper->poll_enabled = polled;
-
-        slow_work_register_user(THIS_MODULE);
-        delayed_slow_work_init(&fb_helper->output_status_change_slow_work,
-                               &output_status_change_ops);
 
         INIT_LIST_HEAD(&fb_helper->kernel_fb_list);
 
@@ -494,8 +486,6 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
 
         drm_fb_helper_crtc_free(fb_helper);
 
-        delayed_slow_work_cancel(&fb_helper->output_status_change_slow_work);
-        slow_work_unregister_user(THIS_MODULE);
 }
 EXPORT_SYMBOL(drm_fb_helper_fini);
 
@@ -713,7 +703,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
 
         if (fb_helper->delayed_hotplug) {
                 fb_helper->delayed_hotplug = false;
-                delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 0);
+                drm_fb_helper_hotplug_event(fb_helper);
         }
         return 0;
 }
@@ -826,7 +816,7 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
         if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
                 /* hmm everyone went away - assume VGA cable just fell out
                    and will come back later. */
-                DRM_ERROR("Cannot find any crtc or sizes - going 1024x768\n");
+                DRM_INFO("Cannot find any crtc or sizes - going 1024x768\n");
                 sizes.fb_width = sizes.surface_width = 1024;
                 sizes.fb_height = sizes.surface_height = 768;
         }
@@ -1292,12 +1282,7 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
          * we shouldn't end up with no modes here.
          */
         if (count == 0) {
-                if (fb_helper->poll_enabled) {
-                        delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work,
-                                                  5*HZ);
-                        printk(KERN_INFO "No connectors reported connected with modes - started polling\n");
-                } else
-                        printk(KERN_INFO "No connectors reported connected with modes\n");
+                printk(KERN_INFO "No connectors reported connected with modes\n");
         }
         drm_setup_crtcs(fb_helper);
 
@@ -1305,71 +1290,16 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
 }
 EXPORT_SYMBOL(drm_fb_helper_initial_config);
 
-/* we got a hotplug irq - need to update fbcon */
-void drm_helper_fb_hpd_irq_event(struct drm_fb_helper *fb_helper)
-{
-        /* if we don't have the fbdev registered yet do nothing */
-        if (!fb_helper->fbdev)
-                return;
-
-        /* schedule a slow work asap */
-        delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 0);
-}
-EXPORT_SYMBOL(drm_helper_fb_hpd_irq_event);
-
-bool drm_helper_fb_hotplug_event(struct drm_fb_helper *fb_helper, bool polled)
+bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
 {
         int count = 0;
-        int ret;
         u32 max_width, max_height, bpp_sel;
-
-        if (!fb_helper->fb)
-                return false;
-        DRM_DEBUG_KMS("\n");
-
-        max_width = fb_helper->fb->width;
-        max_height = fb_helper->fb->height;
-        bpp_sel = fb_helper->fb->bits_per_pixel;
-
-        count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
-                                                    max_height);
-        if (fb_helper->poll_enabled && !polled) {
-                if (count) {
-                        delayed_slow_work_cancel(&fb_helper->output_status_change_slow_work);
-                } else {
-                        ret = delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 5*HZ);
-                }
-        }
-        drm_setup_crtcs(fb_helper);
-
-        return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
-}
-EXPORT_SYMBOL(drm_helper_fb_hotplug_event);
-
-/*
- * delayed work queue execution function
- * - check if fbdev is actually in use on the gpu
- *   - if not set delayed flag and repoll if necessary
- * - check for connector status change
- * - repoll if 0 modes found
- *- call driver output status changed notifier
- */
-static void output_status_change_execute(struct slow_work *work)
-{
-        struct delayed_slow_work *delayed_work = container_of(work, struct delayed_slow_work, work);
-        struct drm_fb_helper *fb_helper = container_of(delayed_work, struct drm_fb_helper, output_status_change_slow_work);
-        struct drm_connector *connector;
-        enum drm_connector_status old_status, status;
-        bool repoll, changed = false;
-        int ret;
-        int i;
         bool bound = false, crtcs_bound = false;
         struct drm_crtc *crtc;
 
-        repoll = fb_helper->poll_enabled;
+        if (!fb_helper->fb)
+                return false;
 
-        /* first of all check the fbcon framebuffer is actually bound to any crtc */
-        /* take into account that no crtc at all maybe bound */
         list_for_each_entry(crtc, &fb_helper->dev->mode_config.crtc_list, head) {
                 if (crtc->fb)
                         crtcs_bound = true;
@@ -1377,38 +1307,21 @@ static void output_status_change_execute(struct slow_work *work)
                         bound = true;
         }
 
-        if (bound == false && crtcs_bound) {
+        if (!bound && crtcs_bound) {
                 fb_helper->delayed_hotplug = true;
-                goto requeue;
+                return false;
         }
+        DRM_DEBUG_KMS("\n");
 
-        for (i = 0; i < fb_helper->connector_count; i++) {
-                connector = fb_helper->connector_info[i]->connector;
-                old_status = connector->status;
-                status = connector->funcs->detect(connector);
-                if (old_status != status) {
-                        changed = true;
-                }
-                if (status == connector_status_connected && repoll) {
-                        DRM_DEBUG("%s is connected - stop polling\n", drm_get_connector_name(connector));
-                        repoll = false;
-                }
-        }
+        max_width = fb_helper->fb->width;
+        max_height = fb_helper->fb->height;
+        bpp_sel = fb_helper->fb->bits_per_pixel;
 
-        if (changed) {
-                if (fb_helper->funcs->fb_output_status_changed)
-                        fb_helper->funcs->fb_output_status_changed(fb_helper);
-        }
+        count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
+                                                    max_height);
+        drm_setup_crtcs(fb_helper);
 
-requeue:
-        if (repoll) {
-                ret = delayed_slow_work_enqueue(delayed_work, 5*HZ);
-                if (ret)
-                        DRM_ERROR("delayed enqueue failed %d\n", ret);
-        }
+        return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
 }
-
-static struct slow_work_ops output_status_change_ops = {
-        .execute = output_status_change_execute,
-};
+EXPORT_SYMBOL(drm_fb_helper_hotplug_event);
 
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 52e468bbd5e4..8fe66ac4e1a5 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1493,7 +1493,7 @@ static int i915_load_modeset_init(struct drm_device *dev,
         I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
 
         intel_fbdev_init(dev);
-
+        drm_kms_helper_poll_init(dev);
         return 0;
 
 destroy_ringbuffer:
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index ed26b7b7376a..b034ea36731c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -271,8 +271,7 @@ static void i915_hotplug_work_func(struct work_struct *work)
                 }
         }
         /* Just fire off a uevent and let userspace tell us what to do */
-        intelfb_hotplug(dev, false);
-        drm_sysfs_hotplug_event(dev);
+        drm_helper_hpd_irq_event(dev);
 }
 
 static void i915_handle_rps_change(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 26756cd34e3c..e16ac5a28c3c 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -577,5 +577,10 @@ 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;
+
         dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS;
 }
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3836f56e842c..4d739a1b13ca 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4959,6 +4959,7 @@ intel_user_framebuffer_create(struct drm_device *dev,
 
 static const struct drm_mode_config_funcs intel_mode_funcs = {
         .fb_create = intel_user_framebuffer_create,
+        .output_poll_changed = intel_fb_output_poll_changed,
 };
 
 static struct drm_gem_object *
@@ -5346,6 +5347,7 @@ void intel_modeset_cleanup(struct drm_device *dev)
 
         mutex_lock(&dev->struct_mutex);
 
+        drm_kms_helper_poll_fini(dev);
         intel_fbdev_fini(dev);
 
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f6299bb788e5..6b1c9a27c27a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1392,6 +1392,8 @@ intel_dp_init(struct drm_device *dev, int output_reg)
                            DRM_MODE_CONNECTOR_DisplayPort);
         drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
 
+        connector->polled = DRM_CONNECTOR_POLL_HPD;
+
         if (output_reg == DP_A)
                 intel_encoder->type = INTEL_OUTPUT_EDP;
         else
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 3230e8d2ea43..df931f787665 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -235,5 +235,5 @@ extern int intel_overlay_put_image(struct drm_device *dev, void *data,
 extern int intel_overlay_attrs(struct drm_device *dev, void *data,
                                struct drm_file *file_priv);
 
-void intelfb_hotplug(struct drm_device *dev, bool polled);
+extern void intel_fb_output_poll_changed(struct drm_device *dev);
 #endif /* __INTEL_DRV_H__ */
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 7f1eabbaa2bb..6f53cf7fbc50 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -207,12 +207,6 @@ static int intel_fb_find_or_create_single(struct drm_fb_helper *helper,
         return new_fb;
 }
 
-void intelfb_hotplug(struct drm_device *dev, bool polled)
-{
-        drm_i915_private_t *dev_priv = dev->dev_private;
-        drm_helper_fb_hpd_irq_event(&dev_priv->fbdev->helper);
-}
-
 static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
         .gamma_set = intel_crtc_fb_gamma_set,
         .gamma_get = intel_crtc_fb_gamma_get,
@@ -256,7 +250,7 @@ int intel_fbdev_init(struct drm_device *dev)
         ifbdev->helper.funcs = &intel_fb_helper_funcs;
 
         drm_fb_helper_init(dev, &ifbdev->helper, 2,
-                           INTELFB_CONN_LIMIT, false);
+                           INTELFB_CONN_LIMIT);
 
         drm_fb_helper_single_add_all_connectors(&ifbdev->helper);
         drm_fb_helper_initial_config(&ifbdev->helper, 32);
@@ -274,3 +268,9 @@ void intel_fbdev_fini(struct drm_device *dev)
         dev_priv->fbdev = NULL;
 }
 MODULE_LICENSE("GPL and additional rights");
+
+void intel_fb_output_poll_changed(struct drm_device *dev)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper);
+}
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 8a1c4eddc030..65727f0a79a3 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -237,6 +237,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
 
         intel_encoder->type = INTEL_OUTPUT_HDMI;
 
+        connector->polled = DRM_CONNECTOR_POLL_HPD;
         connector->interlace_allowed = 0;
         connector->doublescan_allowed = 0;
         intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 42ceb15da689..ca372abc36cd 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2244,6 +2244,7 @@ intel_sdvo_dvi_init(struct intel_encoder *intel_encoder, int device)
         }
 
         connector = &intel_connector->base;
+        connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
         encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
         connector->connector_type = DRM_MODE_CONNECTOR_DVID;
 
@@ -2310,6 +2311,7 @@ intel_sdvo_analog_init(struct intel_encoder *intel_encoder, int device)
                 return false;
 
         connector = &intel_connector->base;
+        connector->polled = DRM_CONNECTOR_POLL_CONNECT;
         encoder->encoder_type = DRM_MODE_ENCODER_DAC;
         connector->connector_type = DRM_MODE_CONNECTOR_VGA;
         sdvo_connector = intel_connector->dev_priv;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 14afe1e47e57..7e663a79829f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -843,6 +843,7 @@ nouveau_connector_create(struct drm_device *dev,
 
         switch (dcb->type) {
         case DCB_CONNECTOR_VGA:
+                connector->polled = DRM_CONNECTOR_POLL_CONNECT;
                 if (dev_priv->card_type >= NV_50) {
                         drm_connector_attach_property(connector,
                                         dev->mode_config.scaling_mode_property,
@@ -854,6 +855,17 @@ nouveau_connector_create(struct drm_device *dev,
         case DCB_CONNECTOR_TV_3:
                 nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
                 break;
+        case DCB_CONNECTOR_DP:
+        case DCB_CONNECTOR_eDP:
+        case DCB_CONNECTOR_HDMI_0:
+        case DCB_CONNECTOR_HDMI_1:
+        case DCB_CONNECTOR_DVI_I:
+        case DCB_CONNECTOR_DVI_D:
+                if (dev_priv->card_type >= NV_50)
+                        connector->polled = DRM_CONNECTOR_POLL_HPD;
+                else
+                        connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+                /* fall-through */
         default:
                 nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 9d7928f40fdf..74e6b4ed12c0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -101,5 +101,6 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
 
 const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
         .fb_create = nouveau_user_framebuffer_create,
+        .output_poll_changed = nouveau_fbcon_output_poll_changed,
 };
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 2c2199329cc1..fd4a2df715e9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -326,15 +326,11 @@ nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
         return new_fb;
 }
 
-void nouveau_fbcon_hotplug(struct drm_device *dev)
+void
+nouveau_fbcon_output_poll_changed(struct drm_device *dev)
 {
         struct drm_nouveau_private *dev_priv = dev->dev_private;
-        drm_helper_fb_hpd_irq_event(&dev_priv->nfbdev->helper);
-}
-
-static void nouveau_fbcon_output_status_changed(struct drm_fb_helper *fb_helper)
-{
-        drm_helper_fb_hotplug_event(fb_helper, true);
+        drm_fb_helper_hotplug_event(&dev_priv->nfbdev->helper);
 }
 
 int
@@ -374,7 +370,6 @@ static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
         .gamma_set = nouveau_fbcon_gamma_set,
         .gamma_get = nouveau_fbcon_gamma_get,
         .fb_probe = nouveau_fbcon_find_or_create_single,
-        .fb_output_status_changed = nouveau_fbcon_output_status_changed,
 };
 
 
@@ -391,8 +386,7 @@ int nouveau_fbcon_init(struct drm_device *dev)
         dev_priv->nfbdev = nfbdev;
         nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
 
-        drm_fb_helper_init(dev, &nfbdev->helper,
-                           2, 4, true);
+        drm_fb_helper_init(dev, &nfbdev->helper, 2, 4);
         drm_fb_helper_single_add_all_connectors(&nfbdev->helper);
         drm_fb_helper_initial_config(&nfbdev->helper, 32);
         return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index bf8e00d4de65..e7e12684c37e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -58,6 +58,6 @@ void nouveau_fbcon_zfill_all(struct drm_device *dev);
 void nouveau_fbcon_save_disable_accel(struct drm_device *dev);
 void nouveau_fbcon_restore_accel(struct drm_device *dev);
 
-void nouveau_fbcon_hotplug(struct drm_device *dev);
+void nouveau_fbcon_output_poll_changed(struct drm_device *dev);
 #endif /* __NV50_FBCON_H__ */
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index c667a1138c33..e632339c323e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -516,8 +516,10 @@ nouveau_card_init(struct drm_device *dev)
 
         dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
 
-        if (drm_core_check_feature(dev, DRIVER_MODESET))
+        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
                 nouveau_fbcon_init(dev);
+                drm_kms_helper_poll_init(dev);
+        }
 
         return 0;
 
@@ -844,6 +846,7 @@ int nouveau_unload(struct drm_device *dev)
         struct drm_nouveau_private *dev_priv = dev->dev_private;
 
         if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+                drm_kms_helper_poll_fini(dev);
                 nouveau_fbcon_fini(dev);
                 if (dev_priv->card_type >= NV_50)
                         nv50_display_destroy(dev);
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index f9b304866e66..34156b69594f 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -947,7 +947,7 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
         if (dev_priv->chipset >= 0x90)
                 nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074));
 
-        nouveau_fbcon_hotplug(dev);
+        drm_helper_hpd_irq_event(dev);
 }
 
 void
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index c48934677adf..765854ed33c2 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1085,6 +1085,7 @@ radeon_add_atom_connector(struct drm_device *dev,
                 drm_connector_attach_property(&radeon_connector->base,
                                               rdev->mode_info.load_detect_property,
                                               1);
+                connector->polled = DRM_CONNECTOR_POLL_CONNECT;
                 break;
         case DRM_MODE_CONNECTOR_DVIA:
                 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1211,6 +1212,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                 break;
         }
 
+        if (hpd->hpd == RADEON_HPD_NONE) {
+                if (i2c_bus->valid)
+                        connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+        } else
+                connector->polled = DRM_CONNECTOR_POLL_HPD;
+
         connector->display_info.subpixel_order = subpixel_order;
         drm_sysfs_connector_add(connector);
         return;
@@ -1272,6 +1279,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
                 drm_connector_attach_property(&radeon_connector->base,
                                               rdev->mode_info.load_detect_property,
                                               1);
+                connector->polled = DRM_CONNECTOR_POLL_CONNECT;
                 break;
         case DRM_MODE_CONNECTOR_DVIA:
                 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1338,6 +1346,11 @@ radeon_add_legacy_connector(struct drm_device *dev,
                 break;
         }
 
+        if (hpd->hpd == RADEON_HPD_NONE) {
+                if (i2c_bus->valid)
+                        connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+        } else
+                connector->polled = DRM_CONNECTOR_POLL_HPD;
         connector->display_info.subpixel_order = subpixel_order;
         drm_sysfs_connector_add(connector);
         return;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 243c1c4bc836..bc9cc9211e67 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -888,8 +888,15 @@ radeon_user_framebuffer_create(struct drm_device *dev,
         return &radeon_fb->base;
 }
 
+static void radeon_output_poll_changed(struct drm_device *dev)
+{
+        struct radeon_device *rdev = dev->dev_private;
+        radeon_fb_output_poll_changed(rdev);
+}
+
 static const struct drm_mode_config_funcs radeon_mode_funcs = {
         .fb_create = radeon_user_framebuffer_create,
+        .output_poll_changed = radeon_output_poll_changed
 };
 
 struct drm_prop_enum_list {
@@ -1031,6 +1038,8 @@ int radeon_modeset_init(struct radeon_device *rdev)
         radeon_hpd_init(rdev);
 
         radeon_fbdev_init(rdev);
+        drm_kms_helper_poll_init(rdev->ddev);
+
         return 0;
 }
 
@@ -1040,6 +1049,7 @@ void radeon_modeset_fini(struct radeon_device *rdev)
         kfree(rdev->mode_info.bios_hardcoded_edid);
 
         if (rdev->mode_info.mode_config_initialized) {
+                drm_kms_helper_poll_fini(rdev->ddev);
                 radeon_hpd_fini(rdev);
                 drm_mode_config_cleanup(rdev->ddev);
                 rdev->mode_info.mode_config_initialized = false;
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index b4948021e345..e192acfbf0cd 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -316,16 +316,9 @@ int radeon_parse_options(char *options)
         return 0;
 }
 
-void radeonfb_hotplug(struct drm_device *dev, bool polled)
+void radeon_fb_output_poll_changed(struct radeon_device *rdev)
 {
-        struct radeon_device *rdev = dev->dev_private;
-
-        drm_helper_fb_hpd_irq_event(&rdev->mode_info.rfbdev->helper);
-}
-
-static void radeon_fb_output_status_changed(struct drm_fb_helper *fb_helper)
-{
-        drm_helper_fb_hotplug_event(fb_helper, true);
+        drm_fb_helper_hotplug_event(&rdev->mode_info.rfbdev->helper);
 }
 
 static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfbdev)
@@ -364,7 +357,6 @@ static struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
         .gamma_set = radeon_crtc_fb_gamma_set,
         .gamma_get = radeon_crtc_fb_gamma_get,
         .fb_probe = radeon_fb_find_or_create_single,
-        .fb_output_status_changed = radeon_fb_output_status_changed,
 };
 
 int radeon_fbdev_init(struct radeon_device *rdev)
@@ -386,11 +378,10 @@ int radeon_fbdev_init(struct radeon_device *rdev)
 
         drm_fb_helper_init(rdev->ddev, &rfbdev->helper,
                            rdev->num_crtc,
-                           RADEONFB_CONN_LIMIT, true);
+                           RADEONFB_CONN_LIMIT);
         drm_fb_helper_single_add_all_connectors(&rfbdev->helper);
         drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
         return 0;
-
 }
 
 void radeon_fbdev_fini(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index a95907aa7eae..8fa40ed397ec 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -26,6 +26,7 @@
  *          Jerome Glisse
  */
 #include "drmP.h"
+#include "drm_crtc_helper.h"
 #include "radeon_drm.h"
 #include "radeon_reg.h"
 #include "radeon.h"
@@ -55,9 +56,7 @@ static void radeon_hotplug_work_func(struct work_struct *work)
                         radeon_connector_hotplug(connector);
         }
         /* Just fire off a uevent and let userspace tell us what to do */
-        radeonfb_hotplug(dev, false);
-
-        drm_sysfs_hotplug_event(dev);
+        drm_helper_hpd_irq_event(dev);
 }
 
 void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index dd451c55c533..061a2a6801cc 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -586,5 +586,6 @@ void radeon_fbdev_fini(struct radeon_device *rdev);
 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
 int radeon_fbdev_total_size(struct radeon_device *rdev);
 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
-void radeonfb_hotplug(struct drm_device *dev, bool polled);
+
+void radeon_fb_output_poll_changed(struct radeon_device *rdev);
 #endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index c560364663a5..2e4bf92faa85 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -31,6 +31,7 @@
 #include <linux/idr.h>
 
 #include <linux/fb.h>
+#include <linux/slow-work.h>
 
 struct drm_device;
 struct drm_mode_set;
@@ -460,6 +461,15 @@ enum drm_connector_force {
         DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
 };
 
+/* should we poll this connector for connects and disconnects */
+/* hot plug detectable */
+#define DRM_CONNECTOR_POLL_HPD (1 << 0)
+/* poll for connections */
+#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
+/* can cleanly poll for disconnections without flickering the screen */
+/* DACs should rarely do this without a lot of testing */
+#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
+
 /**
  * drm_connector - central DRM connector control structure
  * @crtc: CRTC this connector is currently connected to, NULL if none
@@ -504,6 +514,8 @@ struct drm_connector {
         u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
         uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
 
+        uint8_t polled; /* DRM_CONNECTOR_POLL_* */
+
         /* requested DPMS state */
         int dpms;
 
@@ -543,6 +555,7 @@ struct drm_mode_set {
  */
 struct drm_mode_config_funcs {
         struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
+        void (*output_poll_changed)(struct drm_device *dev);
 };
 
 struct drm_mode_group {
@@ -580,6 +593,10 @@ struct drm_mode_config {
         struct drm_mode_config_funcs *funcs;
         resource_size_t fb_base;
 
+        /* output poll support */
+        bool poll_enabled;
+        struct delayed_slow_work output_poll_slow_work;
+
         /* pointers to standard properties */
         struct list_head property_blob_list;
         struct drm_property *edid_property;
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index b1fa0f8cfa60..dc5873c21e45 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -127,4 +127,7 @@ static inline void drm_connector_helper_add(struct drm_connector *connector,
 }
 
 extern int drm_helper_resume_force_mode(struct drm_device *dev);
+extern void drm_kms_helper_poll_init(struct drm_device *dev);
+extern void drm_kms_helper_poll_fini(struct drm_device *dev);
+extern void drm_helper_hpd_irq_event(struct drm_device *dev);
 #endif
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 9b55a94feada..f0a6afc47e76 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -30,8 +30,6 @@
 #ifndef DRM_FB_HELPER_H
 #define DRM_FB_HELPER_H
 
-#include <linux/slow-work.h>
-
 struct drm_fb_helper;
 
 struct drm_fb_helper_crtc {
@@ -71,9 +69,6 @@ struct drm_fb_helper_funcs {
 
         int (*fb_probe)(struct drm_fb_helper *helper,
                         struct drm_fb_helper_surface_size *sizes);
-
-        void (*fb_output_status_changed)(struct drm_fb_helper *helper);
-
 };
 
 struct drm_fb_helper_connector {
@@ -95,8 +90,6 @@ struct drm_fb_helper {
         u32 pseudo_palette[17];
         struct list_head kernel_fb_list;
 
-        struct delayed_slow_work output_status_change_slow_work;
-        bool poll_enabled;
         /* we got a hotplug but fbdev wasn't running the console
            delay until next set_par */
         bool delayed_hotplug;
@@ -107,7 +100,7 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper,
 
 int drm_fb_helper_init(struct drm_device *dev,
                        struct drm_fb_helper *helper, int crtc_count,
-                       int max_conn, bool polled);
+                       int max_conn);
 void drm_fb_helper_fini(struct drm_fb_helper *helper);
 int drm_fb_helper_blank(int blank, struct fb_info *info);
 int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
@@ -130,10 +123,8 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
 
 int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
 
-bool drm_helper_fb_hotplug_event(struct drm_fb_helper *fb_helper,
-                                 bool polled);
+bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
 bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel);
 int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper);
 
-void drm_helper_fb_hpd_irq_event(struct drm_fb_helper *fb_helper);
 #endif