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/*
* Copyright 2017 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#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
gp100_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc,
struct lock_class_key *key, struct nvkm_vmm **pvmm)
{
return gf100_vmm_new_(&gp100_vmm, mmu, addr, size, argv, argc, key, pvmm);
}
const struct nvkm_vmm_user
gp100_vmm_user = {
.ctor = gp100_vmm_new,
};
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