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authorBen Skeggs <bskeggs@redhat.com>2015-08-20 14:54:17 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-08-28 12:40:36 +1000
commitadb53d2773a7b0e95bb47e092c71906c7d989366 (patch)
tree7c0dc6627e8954900c1b1832d603ad9165589034 /drivers/gpu/drm
parentd0659d3277cd7bf50e45d48f4692a7fbb11e5957 (diff)
drm/nouveau/bar/gf100: directly use instmem for channel descriptors
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c21
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;
}