2 * Copyright 2012 Red Hat Inc.
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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 #include <nvif/class.h>
33 static const struct nvkm_enum
34 gt215_ce_isr_error_name[] = {
35 { 0x0001, "ILLEGAL_MTHD" },
36 { 0x0002, "INVALID_ENUM" },
37 { 0x0003, "INVALID_BITFIELD" },
42 gt215_ce_intr(struct nvkm_falcon *ce, struct nvkm_fifo_chan *chan)
44 struct nvkm_subdev *subdev = &ce->engine.subdev;
45 struct nvkm_device *device = subdev->device;
46 const u32 base = (nv_subidx(subdev) - NVDEV_ENGINE_CE0) * 0x1000;
47 u32 ssta = nvkm_rd32(device, 0x104040 + base) & 0x0000ffff;
48 u32 addr = nvkm_rd32(device, 0x104040 + base) >> 16;
49 u32 mthd = (addr & 0x07ff) << 2;
50 u32 subc = (addr & 0x3800) >> 11;
51 u32 data = nvkm_rd32(device, 0x104044 + base);
52 const struct nvkm_enum *en =
53 nvkm_enum_find(gt215_ce_isr_error_name, ssta);
55 nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] "
56 "subc %d mthd %04x data %08x\n", ssta,
57 en ? en->name : "", chan ? chan->chid : -1,
58 chan ? chan->inst->addr : 0,
59 chan ? chan->object.client->name : "unknown",
63 static const struct nvkm_falcon_func
65 .intr = gt215_ce_intr,
67 { -1, -1, GT212_DMA },
73 gt215_ce_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
74 struct nvkm_oclass *oclass, void *data, u32 size,
75 struct nvkm_object **pobject)
77 bool enable = (nv_device(parent)->chipset != 0xaf);
78 struct nvkm_falcon *ce;
81 ret = nvkm_falcon_create(>215_ce_func, parent, engine, oclass,
82 0x104000, enable, "PCE0", "ce0", &ce);
83 *pobject = nv_object(ce);
87 nv_subdev(ce)->unit = 0x00802000;
88 nv_falcon(ce)->code.data = gt215_ce_code;
89 nv_falcon(ce)->code.size = sizeof(gt215_ce_code);
90 nv_falcon(ce)->data.data = gt215_ce_data;
91 nv_falcon(ce)->data.size = sizeof(gt215_ce_data);
97 .handle = NV_ENGINE(CE0, 0xa3),
98 .ofuncs = &(struct nvkm_ofuncs) {
99 .ctor = gt215_ce_ctor,
100 .dtor = _nvkm_falcon_dtor,
101 .init = _nvkm_falcon_init,
102 .fini = _nvkm_falcon_fini,