diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c index 49e82f211b08..8cb344abc613 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c @@ -21,8 +21,24 @@ */ #include "vmmgf100.h" +#include <core/gpuobj.h> + +static void +gp100_vmm_join(struct gf100_vmm *vmm, struct nvkm_gpuobj *inst) +{ + u64 addr = nvkm_memory_addr(vmm->pd); + + nvkm_kmap(inst); + nvkm_wo32(inst, 0x0200, lower_32_bits(addr) | 0x00000030); + nvkm_wo32(inst, 0x0204, upper_32_bits(addr)); + nvkm_wo32(inst, 0x0208, lower_32_bits(vmm->base.limit)); + nvkm_wo32(inst, 0x020c, upper_32_bits(vmm->base.limit)); + nvkm_done(inst); +} + static const struct gf100_vmm_func gp100_vmm = { + .join = gp100_vmm_join, }; static int |