2 * Copyright 2012 Red Hat Inc.
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9 * Software is furnished to do so, subject to the following conditions:
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27 #include <core/client.h>
28 #include <subdev/i2c.h>
29 #include <subdev/timer.h>
31 #include <nvif/cl5070.h>
32 #include <nvif/unpack.h>
34 /******************************************************************************
36 *****************************************************************************/
37 static const struct nvkm_output_func
38 nv50_pior_output_func = {
42 nv50_pior_output_new(struct nvkm_disp *disp, int index,
43 struct dcb_output *dcbE, struct nvkm_output **poutp)
45 return nvkm_output_new_(&nv50_pior_output_func, disp,
49 /******************************************************************************
51 *****************************************************************************/
53 nv50_pior_output_dp_pattern(struct nvkm_output_dp *outp, int pattern)
59 nv50_pior_output_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
65 nv50_pior_output_dp_lnk_ctl(struct nvkm_output_dp *outp,
66 int nr, int bw, bool ef)
68 int ret = nvkm_i2c_aux_lnk_ctl(outp->aux, nr, bw, ef);
74 static const struct nvkm_output_dp_func
75 nv50_pior_output_dp_func = {
76 .pattern = nv50_pior_output_dp_pattern,
77 .lnk_pwr = nv50_pior_output_dp_lnk_pwr,
78 .lnk_ctl = nv50_pior_output_dp_lnk_ctl,
82 nv50_pior_dp_new(struct nvkm_disp *disp, int index, struct dcb_output *dcbE,
83 struct nvkm_output **poutp)
85 return nvkm_output_dp_new_(&nv50_pior_output_dp_func, disp,
90 nv50_pior_power(NV50_DISP_MTHD_V1)
92 struct nvkm_device *device = disp->base.engine.subdev.device;
93 const u32 soff = outp->or * 0x800;
95 struct nv50_disp_pior_pwr_v0 v0;
100 nvif_ioctl(object, "disp pior pwr size %d\n", size);
101 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
102 nvif_ioctl(object, "disp pior pwr vers %d state %d type %x\n",
103 args->v0.version, args->v0.state, args->v0.type);
104 if (args->v0.type > 0x0f)
106 ctrl = !!args->v0.state;
107 type = args->v0.type;
111 nvkm_msec(device, 2000,
112 if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
115 nvkm_mask(device, 0x61e004 + soff, 0x80000101, 0x80000000 | ctrl);
116 nvkm_msec(device, 2000,
117 if (!(nvkm_rd32(device, 0x61e004 + soff) & 0x80000000))
120 disp->pior.type[outp->or] = type;
124 static const struct nvkm_ior_func
129 nv50_pior_new(struct nvkm_disp *disp, int id)
131 return nvkm_ior_new_(&nv50_pior, disp, PIOR, id);