From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 31 Oct 2017 17:56:19 +0000 (+1000)
Subject: drm/nouveau/bar/gf100: initialise vmm with new interfaces
X-Git-Tag: v4.15-rc1~90^2~14^2~35
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7eac5f4eb06a661ddee9b2ebb75799bf0c7cbf65;p=linux.git

drm/nouveau/bar/gf100: initialise vmm with new interfaces

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
index 8077e1a5017a..a3ba7f50198b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
@@ -31,7 +31,7 @@
 struct nvkm_vmm *
 gf100_bar_bar1_vmm(struct nvkm_bar *base)
 {
-	return gf100_bar(base)->bar[1].vm;
+	return gf100_bar(base)->bar[1].vmm;
 }
 
 void
@@ -60,7 +60,7 @@ gf100_bar_bar1_init(struct nvkm_bar *base)
 struct nvkm_vmm *
 gf100_bar_bar2_vmm(struct nvkm_bar *base)
 {
-	return gf100_bar(base)->bar[0].vm;
+	return gf100_bar(base)->bar[0].vmm;
 }
 
 void
@@ -85,7 +85,6 @@ gf100_bar_oneinit_bar(struct gf100_bar *bar, struct gf100_barN *bar_vm,
 		      struct lock_class_key *key, int bar_nr)
 {
 	struct nvkm_device *device = bar->base.subdev.device;
-	struct nvkm_vm *vm;
 	resource_size_t bar_len;
 	int ret;
 
@@ -98,29 +97,24 @@ gf100_bar_oneinit_bar(struct gf100_bar *bar, struct gf100_barN *bar_vm,
 	if (bar_nr == 3 && bar->bar2_halve)
 		bar_len >>= 1;
 
-	ret = nvkm_vm_new(device, 0, bar_len, 0, key, &vm);
+	ret = nvkm_vmm_new(device, 0, bar_len, NULL, 0, key,
+			   (bar_nr == 3) ? "bar2" : "bar1", &bar_vm->vmm);
 	if (ret)
 		return ret;
 
-	atomic_inc(&vm->engref[NVKM_SUBDEV_BAR]);
+	atomic_inc(&bar_vm->vmm->engref[NVKM_SUBDEV_BAR]);
+	bar_vm->vmm->debug = bar->base.subdev.debug;
 
 	/*
 	 * Bootstrap page table lookup.
 	 */
 	if (bar_nr == 3) {
-		ret = nvkm_vm_boot(vm, bar_len);
-		if (ret) {
-			nvkm_vm_ref(NULL, &vm, NULL);
+		ret = nvkm_vmm_boot(bar_vm->vmm);
+		if (ret)
 			return ret;
-		}
 	}
 
-	ret = nvkm_vm_ref(vm, &bar_vm->vm, bar_vm->inst);
-	nvkm_vm_ref(NULL, &vm, NULL);
-	if (ret)
-		return ret;
-
-	return 0;
+	return nvkm_vmm_join(bar_vm->vmm, bar_vm->inst);
 }
 
 int
@@ -154,10 +148,12 @@ gf100_bar_dtor(struct nvkm_bar *base)
 {
 	struct gf100_bar *bar = gf100_bar(base);
 
-	nvkm_vm_ref(NULL, &bar->bar[1].vm, bar->bar[1].inst);
+	nvkm_vmm_part(bar->bar[1].vmm, bar->bar[1].inst);
+	nvkm_vmm_unref(&bar->bar[1].vmm);
 	nvkm_memory_unref(&bar->bar[1].inst);
 
-	nvkm_vm_ref(NULL, &bar->bar[0].vm, bar->bar[0].inst);
+	nvkm_vmm_part(bar->bar[0].vmm, bar->bar[0].inst);
+	nvkm_vmm_unref(&bar->bar[0].vmm);
 	nvkm_memory_unref(&bar->bar[0].inst);
 	return bar;
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
index 9ce80c6b6fec..e4da39139e95 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
@@ -5,7 +5,7 @@
 
 struct gf100_barN {
 	struct nvkm_memory *inst;
-	struct nvkm_vm *vm;
+	struct nvkm_vmm *vmm;
 };
 
 struct gf100_bar {