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Commit fc584e1a authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/bar/nv50: initialise vmm with new interfaces 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent f9463a4b

drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c

+17 −16
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ nv50_bar_flush(struct nvkm_bar *base) 
struct nvkm_vmm *

nv50_bar_bar1_vmm(struct nvkm_bar *base)

{

	return nv50_bar(base)->bar1_vm;

	return nv50_bar(base)->bar1_vmm;

}



void
@@ -72,7 +72,7 @@ nv50_bar_bar1_init(struct nvkm_bar *base) 
struct nvkm_vmm *

nv50_bar_bar2_vmm(struct nvkm_bar *base)

{

	return nv50_bar(base)->bar2_vm;

	return nv50_bar(base)->bar2_vmm;

}



void
@@ -109,7 +109,6 @@ nv50_bar_oneinit(struct nvkm_bar *base) 
	struct nvkm_device *device = bar->base.subdev.device;

	static struct lock_class_key bar1_lock;

	static struct lock_class_key bar2_lock;

	struct nvkm_vm *vm;

	u64 start, limit;

	int ret;
@@ -130,18 +129,19 @@ nv50_bar_oneinit(struct nvkm_bar *base) 
	start = 0x0100000000ULL;

	limit = start + device->func->resource_size(device, 3);



	ret = nvkm_vm_new(device, start, limit - start, start, &bar2_lock, &vm);

	ret = nvkm_vmm_new(device, start, limit-- - start, NULL, 0,

			   &bar2_lock, "bar2", &bar->bar2_vmm);

	if (ret)

		return ret;



	atomic_inc(&vm->engref[NVKM_SUBDEV_BAR]);

	atomic_inc(&bar->bar2_vmm->engref[NVKM_SUBDEV_BAR]);

	bar->bar2_vmm->debug = bar->base.subdev.debug;



	ret = nvkm_vm_boot(vm, limit-- - start);

	ret = nvkm_vmm_boot(bar->bar2_vmm);

	if (ret)

		return ret;



	ret = nvkm_vm_ref(vm, &bar->bar2_vm, bar->mem->memory);

	nvkm_vm_ref(NULL, &vm, NULL);

	ret = nvkm_vmm_join(bar->bar2_vmm, bar->mem->memory);

	if (ret)

		return ret;
@@ -166,14 +166,13 @@ nv50_bar_oneinit(struct nvkm_bar *base) 
	start = 0x0000000000ULL;

	limit = start + device->func->resource_size(device, 1);



	ret = nvkm_vm_new(device, start, limit-- - start, start, &bar1_lock, &vm);

	if (ret)

		return ret;

	ret = nvkm_vmm_new(device, start, limit-- - start, NULL, 0,

			   &bar1_lock, "bar1", &bar->bar1_vmm);



	atomic_inc(&vm->engref[NVKM_SUBDEV_BAR]);

	atomic_inc(&bar->bar1_vmm->engref[NVKM_SUBDEV_BAR]);

	bar->bar1_vmm->debug = bar->base.subdev.debug;



	ret = nvkm_vm_ref(vm, &bar->bar1_vm, bar->mem->memory);

	nvkm_vm_ref(NULL, &vm, NULL);

	ret = nvkm_vmm_join(bar->bar1_vmm, bar->mem->memory);

	if (ret)

		return ret;
@@ -199,9 +198,11 @@ nv50_bar_dtor(struct nvkm_bar *base) 
	struct nv50_bar *bar = nv50_bar(base);

	if (bar->mem) {

		nvkm_gpuobj_del(&bar->bar1);

		nvkm_vm_ref(NULL, &bar->bar1_vm, bar->mem->memory);

		nvkm_vmm_part(bar->bar1_vmm, bar->mem->memory);

		nvkm_vmm_unref(&bar->bar1_vmm);

		nvkm_gpuobj_del(&bar->bar2);

		nvkm_vm_ref(NULL, &bar->bar2_vm, bar->mem->memory);

		nvkm_vmm_part(bar->bar2_vmm, bar->mem->memory);

		nvkm_vmm_unref(&bar->bar2_vmm);

		nvkm_gpuobj_del(&bar->pgd);

		nvkm_gpuobj_del(&bar->pad);

		nvkm_gpuobj_del(&bar->mem);

drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h

+2 −2
Original line number Diff line number Diff line
@@ -9,9 +9,9 @@ struct nv50_bar { 
	struct nvkm_gpuobj *mem;

	struct nvkm_gpuobj *pad;

	struct nvkm_gpuobj *pgd;

	struct nvkm_vm *bar1_vm;

	struct nvkm_vmm *bar1_vmm;

	struct nvkm_gpuobj *bar1;

	struct nvkm_vm *bar2_vm;

	struct nvkm_vmm *bar2_vmm;

	struct nvkm_gpuobj *bar2;

};