2 * Copyright 2017 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
24 #include <core/memory.h>
25 #include <subdev/bar.h>
26 #include <subdev/fb.h>
28 #include <nvif/class.h>
29 #include <nvif/if900b.h>
30 #include <nvif/if900d.h>
31 #include <nvif/unpack.h>
34 gf100_mem_map(struct nvkm_mmu
*mmu
, struct nvkm_memory
*memory
, void *argv
,
35 u32 argc
, u64
*paddr
, u64
*psize
, struct nvkm_vma
**pvma
)
37 struct gf100_vmm_map_v0 uvmm
= {};
39 struct gf100_mem_map_vn vn
;
40 struct gf100_mem_map_v0 v0
;
42 struct nvkm_device
*device
= mmu
->subdev
.device
;
43 struct nvkm_vmm
*bar
= nvkm_bar_bar1_vmm(device
);
46 if (!(ret
= nvif_unpack(ret
, &argv
, &argc
, args
->v0
, 0, 0, false))) {
47 uvmm
.ro
= args
->v0
.ro
;
48 uvmm
.kind
= args
->v0
.kind
;
50 if (!(ret
= nvif_unvers(ret
, &argv
, &argc
, args
->vn
))) {
54 ret
= nvkm_vmm_get(bar
, nvkm_memory_page(memory
),
55 nvkm_memory_size(memory
), pvma
);
59 ret
= nvkm_memory_map(memory
, 0, bar
, *pvma
, &uvmm
, sizeof(uvmm
));
63 *paddr
= device
->func
->resource_addr(device
, 1) + (*pvma
)->addr
;
64 *psize
= (*pvma
)->size
;
69 gf100_mem_new(struct nvkm_mmu
*mmu
, int type
, u8 page
, u64 size
,
70 void *argv
, u32 argc
, struct nvkm_memory
**pmemory
)
73 struct gf100_mem_vn vn
;
74 struct gf100_mem_v0 v0
;
79 if (!(ret
= nvif_unpack(ret
, &argv
, &argc
, args
->v0
, 0, 0, false))) {
80 contig
= args
->v0
.contig
;
82 if (!(ret
= nvif_unvers(ret
, &argv
, &argc
, args
->vn
))) {
87 if (mmu
->type
[type
].type
& (NVKM_MEM_DISP
| NVKM_MEM_COMP
))
88 type
= NVKM_RAM_MM_NORMAL
;
90 type
= NVKM_RAM_MM_MIXED
;
92 return nvkm_ram_get(mmu
->subdev
.device
, type
, 0x01, page
,
93 size
, contig
, false, pmemory
);