renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-24 05:04:00 +08:00
Code

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

Browse Source 
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2017-11-01 03:56:19 +10:00
parent f9463a4bc8
commit fc584e1a4a
2 changed files with 19 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
View File

@ -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);

4
drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h
View File

@ -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;
};