2 * Copyright 2012 Red Hat Inc.
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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.
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24 #include <engine/ce.h>
25 #include <engine/fifo.h>
26 #include "fuc/gt215.fuc3.h"
28 #include <core/client.h>
29 #include <core/enum.h>
31 /*******************************************************************************
33 ******************************************************************************/
35 static struct nvkm_oclass
37 { 0x85b5, &nvkm_object_ofuncs },
41 /*******************************************************************************
43 ******************************************************************************/
45 static struct nvkm_oclass
47 .handle = NV_ENGCTX(CE0, 0xa3),
48 .ofuncs = &(struct nvkm_ofuncs) {
49 .ctor = _nvkm_falcon_context_ctor,
50 .dtor = _nvkm_falcon_context_dtor,
51 .init = _nvkm_falcon_context_init,
52 .fini = _nvkm_falcon_context_fini,
53 .rd32 = _nvkm_falcon_context_rd32,
54 .wr32 = _nvkm_falcon_context_wr32,
59 /*******************************************************************************
60 * PCE engine/subdev functions
61 ******************************************************************************/
63 static const struct nvkm_enum
64 gt215_ce_isr_error_name[] = {
65 { 0x0001, "ILLEGAL_MTHD" },
66 { 0x0002, "INVALID_ENUM" },
67 { 0x0003, "INVALID_BITFIELD" },
72 gt215_ce_intr(struct nvkm_falcon *ce, struct nvkm_fifo_chan *chan)
74 struct nvkm_subdev *subdev = &ce->engine.subdev;
75 struct nvkm_device *device = subdev->device;
76 const u32 base = (nv_subidx(subdev) - NVDEV_ENGINE_CE0) * 0x1000;
77 u32 ssta = nvkm_rd32(device, 0x104040 + base) & 0x0000ffff;
78 u32 addr = nvkm_rd32(device, 0x104040 + base) >> 16;
79 u32 mthd = (addr & 0x07ff) << 2;
80 u32 subc = (addr & 0x3800) >> 11;
81 u32 data = nvkm_rd32(device, 0x104044 + base);
82 const struct nvkm_enum *en =
83 nvkm_enum_find(gt215_ce_isr_error_name, ssta);
85 nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] "
86 "subc %d mthd %04x data %08x\n", ssta,
87 en ? en->name : "", chan ? chan->chid : -1,
88 chan ? chan->inst : 0, nvkm_client_name(chan),
92 static const struct nvkm_falcon_func
94 .intr = gt215_ce_intr,
98 gt215_ce_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
99 struct nvkm_oclass *oclass, void *data, u32 size,
100 struct nvkm_object **pobject)
102 bool enable = (nv_device(parent)->chipset != 0xaf);
103 struct nvkm_falcon *ce;
106 ret = nvkm_falcon_create(>215_ce_func, parent, engine, oclass,
107 0x104000, enable, "PCE0", "ce0", &ce);
108 *pobject = nv_object(ce);
112 nv_subdev(ce)->unit = 0x00802000;
113 nv_engine(ce)->cclass = >215_ce_cclass;
114 nv_engine(ce)->sclass = gt215_ce_sclass;
115 nv_falcon(ce)->code.data = gt215_ce_code;
116 nv_falcon(ce)->code.size = sizeof(gt215_ce_code);
117 nv_falcon(ce)->data.data = gt215_ce_data;
118 nv_falcon(ce)->data.size = sizeof(gt215_ce_data);
124 .handle = NV_ENGINE(CE0, 0xa3),
125 .ofuncs = &(struct nvkm_ofuncs) {
126 .ctor = gt215_ce_ctor,
127 .dtor = _nvkm_falcon_dtor,
128 .init = _nvkm_falcon_init,
129 .fini = _nvkm_falcon_fini,