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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
2 * Copyright 2013 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 #define gf119_pmu_code gk104_pmu_code
25 #define gf119_pmu_data gk104_pmu_data
27 #include "fuc/gf119.fuc4.h"
29 #include <core/option.h>
30 #include <subdev/timer.h>
33 magic_(struct nvkm_device
*device
, u32 ctrl
, int size
)
35 nvkm_wr32(device
, 0x00c800, 0x00000000);
36 nvkm_wr32(device
, 0x00c808, 0x00000000);
37 nvkm_wr32(device
, 0x00c800, ctrl
);
38 nvkm_msec(device
, 2000,
39 if (nvkm_rd32(device
, 0x00c800) & 0x40000000) {
41 nvkm_wr32(device
, 0x00c804, 0x00000000);
45 nvkm_wr32(device
, 0x00c800, 0x00000000);
49 magic(struct nvkm_device
*device
, u32 ctrl
)
51 magic_(device
, 0x8000a41f | ctrl
, 6);
52 magic_(device
, 0x80000421 | ctrl
, 1);
56 gk104_pmu_pgob(struct nvkm_pmu
*pmu
, bool enable
)
58 struct nvkm_device
*device
= pmu
->subdev
.device
;
60 nvkm_mask(device
, 0x000200, 0x00001000, 0x00000000);
61 nvkm_rd32(device
, 0x000200);
62 nvkm_mask(device
, 0x000200, 0x08000000, 0x08000000);
65 nvkm_mask(device
, 0x10a78c, 0x00000002, 0x00000002);
66 nvkm_mask(device
, 0x10a78c, 0x00000001, 0x00000001);
67 nvkm_mask(device
, 0x10a78c, 0x00000001, 0x00000000);
69 nvkm_mask(device
, 0x020004, 0xc0000000, enable
? 0xc0000000 : 0x40000000);
72 nvkm_mask(device
, 0x10a78c, 0x00000002, 0x00000000);
73 nvkm_mask(device
, 0x10a78c, 0x00000001, 0x00000001);
74 nvkm_mask(device
, 0x10a78c, 0x00000001, 0x00000000);
76 nvkm_mask(device
, 0x000200, 0x08000000, 0x00000000);
77 nvkm_mask(device
, 0x000200, 0x00001000, 0x00001000);
78 nvkm_rd32(device
, 0x000200);
80 if ( nvkm_boolopt(device
->cfgopt
, "War00C800_0",
81 device
->quirk
? device
->quirk
->War00C800_0
: false)) {
82 nvkm_info(&pmu
->subdev
, "hw bug workaround enabled\n");
83 switch (device
->chipset
) {
85 magic(device
, 0x04000000);
86 magic(device
, 0x06000000);
87 magic(device
, 0x0c000000);
88 magic(device
, 0x0e000000);
91 magic(device
, 0x02000000);
92 magic(device
, 0x04000000);
93 magic(device
, 0x0a000000);
96 magic(device
, 0x02000000);
104 static const struct nvkm_pmu_func
106 .code
.data
= gk104_pmu_code
,
107 .code
.size
= sizeof(gk104_pmu_code
),
108 .data
.data
= gk104_pmu_data
,
109 .data
.size
= sizeof(gk104_pmu_data
),
110 .pgob
= gk104_pmu_pgob
,
114 gk104_pmu_new(struct nvkm_device
*device
, int index
, struct nvkm_pmu
**ppmu
)
116 return nvkm_pmu_new_(&gk104_pmu
, device
, index
, ppmu
);