diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c index aca65506cbc8..8a4c42f9a96a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c @@ -31,7 +31,7 @@ struct nvkm_vm * nv50_bar_kmap(struct nvkm_bar *base) { - return nv50_bar(base)->bar3_vm; + return nv50_bar(base)->bar2_vm; } int @@ -56,13 +56,28 @@ nv50_bar_flush(struct nvkm_bar *base) spin_unlock_irqrestore(&bar->base.lock, flags); } +void +nv50_bar_init(struct nvkm_bar *base) +{ + struct nv50_bar *bar = nv50_bar(base); + struct nvkm_device *device = bar->base.subdev.device; + int i; + + nvkm_wr32(device, 0x001704, 0x00000000 | bar->mem->addr >> 12); + nvkm_wr32(device, 0x001704, 0x40000000 | bar->mem->addr >> 12); + nvkm_wr32(device, 0x001708, 0x80000000 | bar->bar1->node->offset >> 4); + nvkm_wr32(device, 0x00170c, 0x80000000 | bar->bar2->node->offset >> 4); + for (i = 0; i < 8; i++) + nvkm_wr32(device, 0x001900 + (i * 4), 0x00000000); +} + int nv50_bar_oneinit(struct nvkm_bar *base) { struct nv50_bar *bar = nv50_bar(base); struct nvkm_device *device = bar->base.subdev.device; static struct lock_class_key bar1_lock; - static struct lock_class_key bar3_lock; + static struct lock_class_key bar2_lock; struct nvkm_vm *vm; u64 start, limit; int ret; @@ -80,11 +95,11 @@ nv50_bar_oneinit(struct nvkm_bar *base) if (ret) return ret; - /* BAR3 */ + /* BAR2 */ start = 0x0100000000ULL; limit = start + device->func->resource_size(device, 3); - ret = nvkm_vm_new(device, start, limit - start, start, &bar3_lock, &vm); + ret = nvkm_vm_new(device, start, limit - start, start, &bar2_lock, &vm); if (ret) return ret; @@ -94,24 +109,24 @@ nv50_bar_oneinit(struct nvkm_bar *base) if (ret) return ret; - ret = nvkm_vm_ref(vm, &bar->bar3_vm, bar->pgd); + ret = nvkm_vm_ref(vm, &bar->bar2_vm, bar->pgd); nvkm_vm_ref(NULL, &vm, NULL); if (ret) return ret; - ret = nvkm_gpuobj_new(device, 24, 16, false, bar->mem, &bar->bar3); + ret = nvkm_gpuobj_new(device, 24, 16, false, bar->mem, &bar->bar2); if (ret) return ret; - nvkm_kmap(bar->bar3); - nvkm_wo32(bar->bar3, 0x00, 0x7fc00000); - nvkm_wo32(bar->bar3, 0x04, lower_32_bits(limit)); - nvkm_wo32(bar->bar3, 0x08, lower_32_bits(start)); - nvkm_wo32(bar->bar3, 0x0c, upper_32_bits(limit) << 24 | + nvkm_kmap(bar->bar2); + nvkm_wo32(bar->bar2, 0x00, 0x7fc00000); + nvkm_wo32(bar->bar2, 0x04, lower_32_bits(limit)); + nvkm_wo32(bar->bar2, 0x08, lower_32_bits(start)); + nvkm_wo32(bar->bar2, 0x0c, upper_32_bits(limit) << 24 | upper_32_bits(start)); - nvkm_wo32(bar->bar3, 0x10, 0x00000000); - nvkm_wo32(bar->bar3, 0x14, 0x00000000); - nvkm_done(bar->bar3); + nvkm_wo32(bar->bar2, 0x10, 0x00000000); + nvkm_wo32(bar->bar2, 0x14, 0x00000000); + nvkm_done(bar->bar2); /* BAR1 */ start = 0x0000000000ULL; @@ -144,31 +159,16 @@ nv50_bar_oneinit(struct nvkm_bar *base) return 0; } -void -nv50_bar_init(struct nvkm_bar *base) -{ - struct nv50_bar *bar = nv50_bar(base); - struct nvkm_device *device = bar->base.subdev.device; - int i; - - nvkm_wr32(device, 0x001704, 0x00000000 | bar->mem->addr >> 12); - nvkm_wr32(device, 0x001704, 0x40000000 | bar->mem->addr >> 12); - nvkm_wr32(device, 0x001708, 0x80000000 | bar->bar1->node->offset >> 4); - nvkm_wr32(device, 0x00170c, 0x80000000 | bar->bar3->node->offset >> 4); - for (i = 0; i < 8; i++) - nvkm_wr32(device, 0x001900 + (i * 4), 0x00000000); -} - void * nv50_bar_dtor(struct nvkm_bar *base) { struct nv50_bar *bar = nv50_bar(base); nvkm_gpuobj_del(&bar->bar1); nvkm_vm_ref(NULL, &bar->bar1_vm, bar->pgd); - nvkm_gpuobj_del(&bar->bar3); - if (bar->bar3_vm) { - nvkm_memory_del(&bar->bar3_vm->pgt[0].mem[0]); - nvkm_vm_ref(NULL, &bar->bar3_vm, bar->pgd); + nvkm_gpuobj_del(&bar->bar2); + if (bar->bar2_vm) { + nvkm_memory_del(&bar->bar2_vm->pgt[0].mem[0]); + nvkm_vm_ref(NULL, &bar->bar2_vm, bar->pgd); } nvkm_gpuobj_del(&bar->pgd); nvkm_gpuobj_del(&bar->pad); |