6 files changed, 56 insertions, 9 deletions

diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
index 8379aafa6e1b..1c0330b8c9a4 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
@@ -24,10 +24,10 @@
 
 #include <subdev/mc.h>
 
-void
-nouveau_mc_intr(struct nouveau_subdev *subdev)
+static irqreturn_t
+nouveau_mc_intr(int irq, void *arg)
 {
-	struct nouveau_mc *pmc = nouveau_mc(subdev);
+	struct nouveau_mc *pmc = arg;
 	const struct nouveau_mc_intr *map = pmc->intr_map;
 	struct nouveau_subdev *unit;
 	u32 stat, intr;
@@ -35,7 +35,7 @@ nouveau_mc_intr(struct nouveau_subdev *subdev)
 	intr = stat = nv_rd32(pmc, 0x000100);
 	while (stat && map->stat) {
 		if (stat & map->stat) {
-			unit = nouveau_subdev(subdev, map->unit);
+			unit = nouveau_subdev(pmc, map->unit);
 			if (unit && unit->intr)
 				unit->intr(unit);
 			intr &= ~map->stat;
@@ -46,4 +46,56 @@ nouveau_mc_intr(struct nouveau_subdev *subdev)
 	if (intr) {
 		nv_error(pmc, "unknown intr 0x%08x\n", stat);
 	}
+
+	return stat ? IRQ_HANDLED : IRQ_NONE;
+}
+
+int
+_nouveau_mc_fini(struct nouveau_object *object, bool suspend)
+{
+	struct nouveau_mc *pmc = (void *)object;
+	nv_wr32(pmc, 0x000140, 0x00000000);
+	return nouveau_subdev_fini(&pmc->base, suspend);
+}
+
+int
+_nouveau_mc_init(struct nouveau_object *object)
+{
+	struct nouveau_mc *pmc = (void *)object;
+	int ret = nouveau_subdev_init(&pmc->base);
+	if (ret)
+		return ret;
+	nv_wr32(pmc, 0x000140, 0x00000001);
+	return 0;
+}
+
+void
+_nouveau_mc_dtor(struct nouveau_object *object)
+{
+	struct nouveau_device *device = nv_device(object);
+	struct nouveau_mc *pmc = (void *)object;
+	free_irq(device->pdev->irq, pmc);
+	nouveau_subdev_destroy(&pmc->base);
+}
+
+int
+nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
+		   struct nouveau_oclass *oclass, int length, void **pobject)
+{
+	struct nouveau_device *device = nv_device(parent);
+	struct nouveau_mc *pmc;
+	int ret;
+
+	ret = nouveau_subdev_create_(parent, engine, oclass, 0, "PMC",
+				     "master", length, pobject);
+	pmc = *pobject;
+	if (ret)
+		return ret;
+
+	ret = request_irq(device->pdev->irq, nouveau_mc_intr,
+			  IRQF_SHARED, "nouveau", pmc);
+	if (ret < 0)
+		return ret;
+
+	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
index 89da8fa7ea0f..8c769715227b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
@@ -55,7 +55,6 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	if (ret)
 		return ret;
 
-	nv_subdev(priv)->intr = nouveau_mc_intr;
 	priv->base.intr_map = nv04_mc_intr;
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
index 397d868359ad..51919371810f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
@@ -41,7 +41,6 @@ nv44_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	if (ret)
 		return ret;
 
-	nv_subdev(priv)->intr = nouveau_mc_intr;
 	priv->base.intr_map = nv04_mc_intr;
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
index 5965add6daee..d796924f9930 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
@@ -57,7 +57,6 @@ nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	if (ret)
 		return ret;
 
-	nv_subdev(priv)->intr = nouveau_mc_intr;
 	priv->base.intr_map = nv50_mc_intr;
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
index 3a80b29dce0f..e82fd21b5041 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
@@ -59,7 +59,6 @@ nv98_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	if (ret)
 		return ret;
 
-	nv_subdev(priv)->intr = nouveau_mc_intr;
 	priv->base.intr_map = nv98_mc_intr;
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
index 42bbf72023a8..737bd4b682e1 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
@@ -61,7 +61,6 @@ nvc0_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	if (ret)
 		return ret;
 
-	nv_subdev(priv)->intr = nouveau_mc_intr;
 	priv->base.intr_map = nvc0_mc_intr;
 	return 0;
 }