Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next

display rework fixes lots of displayport issues.

* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: (43 commits)
  drm/nouveau/disp/dp: fix tmds passthrough on dp connector
  drm/nouveau/dp: probe dpcd to determine connectedness
  drm/nv50-: trigger update after all connectors disabled
  drm/nv50-: prepare for attaching a SOR to multiple heads
  drm/gf119-/disp: fix debug output on update failure
  drm/nouveau/disp/dp: make use of postcursor when its available
  drm/g94-/disp/dp: take max pullup value across all lanes
  drm/nouveau/bios/dp: parse lane postcursor data
  drm/nouveau/dp: fix support for dpms
  drm/nouveau: register a drm_dp_aux channel for each dp connector
  drm/g94-/disp: add method to power-off dp lanes
  drm/nouveau/disp/dp: maintain link in response to hpd signal
  drm/g94-/disp: bash and wait for something after changing lane power regs
  drm/nouveau/disp/dp: split link config/power into two steps
  drm/nv50/disp: train PIOR-attached DP from second supervisor
  drm/nouveau/disp/dp: make use of existing output data for link training
  drm/gf119/disp: start removing direct vbios parsing from supervisor
  drm/nv50/disp: start removing direct vbios parsing from supervisor
  drm/nouveau/disp/dp: maintain receiver caps in response to hpd signal
  drm/nouveau/disp/dp: create subclass for dp outputs
  ...

90 files changed, 3346 insertions, 1486 deletions

diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 1aaa2ef577d9..2b6156d0e4b5 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -125,17 +125,22 @@ nouveau-y += core/subdev/fb/gddr5.o
 nouveau-y += core/subdev/gpio/base.o
 nouveau-y += core/subdev/gpio/nv10.o
 nouveau-y += core/subdev/gpio/nv50.o
+nouveau-y += core/subdev/gpio/nv92.o
 nouveau-y += core/subdev/gpio/nvd0.o
 nouveau-y += core/subdev/gpio/nve0.o
 nouveau-y += core/subdev/i2c/base.o
 nouveau-y += core/subdev/i2c/anx9805.o
 nouveau-y += core/subdev/i2c/aux.o
 nouveau-y += core/subdev/i2c/bit.o
+nouveau-y += core/subdev/i2c/pad.o
+nouveau-y += core/subdev/i2c/padnv04.o
+nouveau-y += core/subdev/i2c/padnv94.o
 nouveau-y += core/subdev/i2c/nv04.o
 nouveau-y += core/subdev/i2c/nv4e.o
 nouveau-y += core/subdev/i2c/nv50.o
 nouveau-y += core/subdev/i2c/nv94.o
 nouveau-y += core/subdev/i2c/nvd0.o
+nouveau-y += core/subdev/i2c/nve0.o
 nouveau-y += core/subdev/ibus/nvc0.o
 nouveau-y += core/subdev/ibus/nve0.o
 nouveau-y += core/subdev/ibus/gk20a.o
@@ -217,6 +222,9 @@ nouveau-y += core/engine/device/nvc0.o
 nouveau-y += core/engine/device/nve0.o
 nouveau-y += core/engine/device/gm100.o
 nouveau-y += core/engine/disp/base.o
+nouveau-y += core/engine/disp/conn.o
+nouveau-y += core/engine/disp/outp.o
+nouveau-y += core/engine/disp/outpdp.o
 nouveau-y += core/engine/disp/nv04.o
 nouveau-y += core/engine/disp/nv50.o
 nouveau-y += core/engine/disp/nv84.o
diff --git a/drivers/gpu/drm/nouveau/core/core/event.c b/drivers/gpu/drm/nouveau/core/core/event.c
index 3f3c76581a9e..ae81d3b5d8b7 100644
--- a/drivers/gpu/drm/nouveau/core/core/event.c
+++ b/drivers/gpu/drm/nouveau/core/core/event.c
@@ -28,14 +28,20 @@ nouveau_event_put(struct nouveau_eventh *handler)
 {
 	struct nouveau_event *event = handler->event;
 	unsigned long flags;
-	if (__test_and_clear_bit(NVKM_EVENT_ENABLE, &handler->flags)) {
-		spin_lock_irqsave(&event->refs_lock, flags);
-		if (!--event->index[handler->index].refs) {
+	u32 m, t;
+
+	if (!__test_and_clear_bit(NVKM_EVENT_ENABLE, &handler->flags))
+		return;
+
+	spin_lock_irqsave(&event->refs_lock, flags);
+	for (m = handler->types; t = __ffs(m), m; m &= ~(1 << t)) {
+		if (!--event->refs[handler->index * event->types_nr + t]) {
 			if (event->disable)
-				event->disable(event, handler->index);
+				event->disable(event, 1 << t, handler->index);
 		}
-		spin_unlock_irqrestore(&event->refs_lock, flags);
+
 	}
+	spin_unlock_irqrestore(&event->refs_lock, flags);
 }
 
 void
@@ -43,14 +49,20 @@ nouveau_event_get(struct nouveau_eventh *handler)
 {
 	struct nouveau_event *event = handler->event;
 	unsigned long flags;
-	if (!__test_and_set_bit(NVKM_EVENT_ENABLE, &handler->flags)) {
-		spin_lock_irqsave(&event->refs_lock, flags);
-		if (!event->index[handler->index].refs++) {
+	u32 m, t;
+
+	if (__test_and_set_bit(NVKM_EVENT_ENABLE, &handler->flags))
+		return;
+
+	spin_lock_irqsave(&event->refs_lock, flags);
+	for (m = handler->types; t = __ffs(m), m; m &= ~(1 << t)) {
+		if (!event->refs[handler->index * event->types_nr + t]++) {
 			if (event->enable)
-				event->enable(event, handler->index);
+				event->enable(event, 1 << t, handler->index);
 		}
-		spin_unlock_irqrestore(&event->refs_lock, flags);
+
 	}
+	spin_unlock_irqrestore(&event->refs_lock, flags);
 }
 
 static void
@@ -65,38 +77,47 @@ nouveau_event_fini(struct nouveau_eventh *handler)
 }
 
 static int
-nouveau_event_init(struct nouveau_event *event, int index,
-		   int (*func)(void *, int), void *priv,
+nouveau_event_init(struct nouveau_event *event, u32 types, int index,
+		   int (*func)(void *, u32, int), void *priv,
 		   struct nouveau_eventh *handler)
 {
 	unsigned long flags;
 
+	if (types & ~((1 << event->types_nr) - 1))
+		return -EINVAL;
 	if (index >= event->index_nr)
 		return -EINVAL;
 
 	handler->event = event;
 	handler->flags = 0;
+	handler->types = types;
 	handler->index = index;
 	handler->func = func;
 	handler->priv = priv;
 
 	spin_lock_irqsave(&event->list_lock, flags);
-	list_add_tail(&handler->head, &event->index[index].list);
+	list_add_tail(&handler->head, &event->list[index]);
 	spin_unlock_irqrestore(&event->list_lock, flags);
 	return 0;
 }
 
 int
-nouveau_event_new(struct nouveau_event *event, int index,
-		  int (*func)(void *, int), void *priv,
+nouveau_event_new(struct nouveau_event *event, u32 types, int index,
+		  int (*func)(void *, u32, int), void *priv,
 		  struct nouveau_eventh **phandler)
 {
 	struct nouveau_eventh *handler;
 	int ret = -ENOMEM;
 
+	if (event->check) {
+		ret = event->check(event, types, index);
+		if (ret)
+			return ret;
+	}
+
 	handler = *phandler = kmalloc(sizeof(*handler), GFP_KERNEL);
 	if (handler) {
-		ret = nouveau_event_init(event, index, func, priv, handler);
+		ret = nouveau_event_init(event, types, index, func, priv, handler);
 		if (ret)
 			kfree(handler);
 	}
@@ -116,7 +137,7 @@ nouveau_event_ref(struct nouveau_eventh *handler, struct nouveau_eventh **ref)
 }
 
 void
-nouveau_event_trigger(struct nouveau_event *event, int index)
+nouveau_event_trigger(struct nouveau_event *event, u32 types, int index)
 {
 	struct nouveau_eventh *handler;
 	unsigned long flags;
@@ -125,10 +146,15 @@ nouveau_event_trigger(struct nouveau_event *event, int index)
 		return;
 
 	spin_lock_irqsave(&event->list_lock, flags);
-	list_for_each_entry(handler, &event->index[index].list, head) {
-		if (test_bit(NVKM_EVENT_ENABLE, &handler->flags) &&
-		    handler->func(handler->priv, index) == NVKM_EVENT_DROP)
-			nouveau_event_put(handler);
+	list_for_each_entry(handler, &event->list[index], head) {
+		if (!test_bit(NVKM_EVENT_ENABLE, &handler->flags))
+			continue;
+		if (!(handler->types & types))
+			continue;
+		if (handler->func(handler->priv, handler->types & types, index)
+				!= NVKM_EVENT_DROP)
+			continue;
+		nouveau_event_put(handler);
 	}
 	spin_unlock_irqrestore(&event->list_lock, flags);
 }
@@ -144,20 +170,27 @@ nouveau_event_destroy(struct nouveau_event **pevent)
 }
 
 int
-nouveau_event_create(int index_nr, struct nouveau_event **pevent)
+nouveau_event_create(int types_nr, int index_nr, struct nouveau_event **pevent)
 {
 	struct nouveau_event *event;
 	int i;
 
-	event = *pevent = kzalloc(sizeof(*event) + index_nr *
-				  sizeof(event->index[0]), GFP_KERNEL);
+	event = *pevent = kzalloc(sizeof(*event) + (index_nr * types_nr) *
+				  sizeof(event->refs[0]), GFP_KERNEL);
 	if (!event)
 		return -ENOMEM;
 
+	event->list = kmalloc(sizeof(*event->list) * index_nr, GFP_KERNEL);
+	if (!event->list) {
+		kfree(event);
+		return -ENOMEM;
+	}
+
 	spin_lock_init(&event->list_lock);
 	spin_lock_init(&event->refs_lock);
 	for (i = 0; i < index_nr; i++)
-		INIT_LIST_HEAD(&event->index[i].list);
+		INIT_LIST_HEAD(&event->list[i]);
+	event->types_nr = types_nr;
 	event->index_nr = index_nr;
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c
index d258c21c4a22..a520029e25d9 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c
@@ -60,8 +60,8 @@ gm100_identify(struct nouveau_device *device)
 	case 0x117:
 		device->cname = "GM107";
 		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
-		device->oclass[NVDEV_SUBDEV_GPIO   ] = &nve0_gpio_oclass;
-		device->oclass[NVDEV_SUBDEV_I2C    ] = &nvd0_i2c_oclass;
+		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nve0_gpio_oclass;
+		device->oclass[NVDEV_SUBDEV_I2C    ] =  nvd0_i2c_oclass;
 		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nve0_clock_oclass;
 #if 0
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &nvd0_therm_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv04.c b/drivers/gpu/drm/nouveau/core/engine/device/nv04.c
index 0a51ff4e9e00..40b29d0214cb 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/nv04.c
@@ -47,7 +47,7 @@ nv04_identify(struct nouveau_device *device)
 	case 0x04:
 		device->cname = "NV04";
 		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
-		device->oclass[NVDEV_SUBDEV_I2C    ] = &nv04_i2c_oclass;
+		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
 		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nv04_clock_oclass;
 		device->oclass[NVDEV_SUBDEV_DEVINIT] =  nv04_devinit_oclass;
 		device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
@@ -65,7 +65,7 @@ nv04_identify(struct nouveau_device *device)
 	case 0x05:
 		device->cname = "NV05";
 		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
-		device->oclass[NVDEV_SUBDEV_I2C    ] = &nv04_i2c_oclass;
+		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
 		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nv04_clock_oclass;
 		device->oclass[NVDEV_SUBDEV_DEVINIT] =  nv05_devinit_oclass;
 		device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv10.c b/drivers/gpu/drm/nouveau/core/engine/device/nv10.c
index e008de8b51b0..5f7c25ff523d 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/nv10.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/nv10.c
@@ -48,8 +48,8 @@ nv10_identify(struct nouveau_device *device)
 	case 0x10:
 		device->cname = "NV10";
 		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
-		device->oclass[NVDEV_SUBDEV_GPIO   ] = &nv10_gpio_oclass;
-		device->oclass[NVDEV_SUBDEV_I2C    ] = &nv04_i2c_oclass;
+		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv10_gpio_oclass;
+		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
 		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nv04_clock_oclass;
 		device->oclass[NVDEV_SUBDEV_DEVINIT] =  nv10_devinit_oclass;
 		device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
@@ -65,8 +65,8 @@ nv10_identify(struct nouveau_device *device)
 	case 0x15:
 		device->cname = "NV15";
 		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
-		device->oclass[NVDEV_SUBDEV_GPIO   ] = &nv10_gpio_oclass;
-		device->oclass[NVDEV_SUBDEV_I2C    ] = &nv04_i2c_oclass;
+		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv10_gpio_oclass;
+		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
 		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nv04_clock_oclass;
 		device->oclass[NVDEV_SUBDEV_DEVINIT] =  nv10_devinit_oclass;