diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 06:54:17 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 04:40:36 +0200 |
| commit | adb53d2773a7b0e95bb47e092c71906c7d989366 (patch) | |
| tree | 7c0dc6627e8954900c1b1832d603ad9165589034 /drivers/gpu/drm/nouveau/nvkm/subdev/bar | |
| parent | drm/nouveau/mmu: directly use instmem for page tables (diff) | |
| download | linux-adb53d2773a7b0e95bb47e092c71906c7d989366.tar.xz linux-adb53d2773a7b0e95bb47e092c71906c7d989366.zip | |
drm/nouveau/bar/gf100: directly use instmem for channel descriptors
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bar')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c index ccbc1fbc1d1e..8e3574631068 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c @@ -28,7 +28,7 @@ #include <subdev/mmu.h> struct gf100_bar_vm { - struct nvkm_gpuobj *mem; + struct nvkm_memory *mem; struct nvkm_gpuobj *pgd; struct nvkm_vm *vm; }; @@ -70,7 +70,7 @@ gf100_bar_ctor_vm(struct gf100_bar *bar, struct gf100_bar_vm *bar_vm, resource_size_t bar_len; int ret; - ret = nvkm_gpuobj_new(nv_object(bar), NULL, 0x1000, 0, 0, + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0, false, &bar_vm->mem); if (ret) return ret; @@ -158,14 +158,14 @@ gf100_bar_dtor(struct nvkm_object *object) nvkm_vm_ref(NULL, &bar->bar[1].vm, bar->bar[1].pgd); nvkm_gpuobj_ref(NULL, &bar->bar[1].pgd); - nvkm_gpuobj_ref(NULL, &bar->bar[1].mem); + nvkm_memory_del(&bar->bar[1].mem); if (bar->bar[0].vm) { nvkm_memory_del(&bar->bar[0].vm->pgt[0].mem[0]); nvkm_vm_ref(NULL, &bar->bar[0].vm, bar->bar[0].pgd); } nvkm_gpuobj_ref(NULL, &bar->bar[0].pgd); - nvkm_gpuobj_ref(NULL, &bar->bar[0].mem); + nvkm_memory_del(&bar->bar[0].mem); nvkm_bar_destroy(&bar->base); } @@ -175,6 +175,7 @@ gf100_bar_init(struct nvkm_object *object) { struct gf100_bar *bar = (void *)object; struct nvkm_device *device = bar->base.subdev.device; + u32 addr; int ret; ret = nvkm_bar_init(&bar->base); @@ -184,10 +185,14 @@ gf100_bar_init(struct nvkm_object *object) nvkm_mask(device, 0x000200, 0x00000100, 0x00000000); nvkm_mask(device, 0x000200, 0x00000100, 0x00000100); - nvkm_wr32(device, 0x001704, 0x80000000 | bar->bar[1].mem->addr >> 12); - if (bar->bar[0].mem) - nvkm_wr32(device, 0x001714, - 0xc0000000 | bar->bar[0].mem->addr >> 12); + addr = nvkm_memory_addr(bar->bar[1].mem) >> 12; + nvkm_wr32(device, 0x001704, 0x80000000 | addr); + + if (bar->bar[0].mem) { + addr = nvkm_memory_addr(bar->bar[0].mem) >> 12; + nvkm_wr32(device, 0x001714, 0xc0000000 | addr); + } + return 0; } |