2 * Copyright 2012 Red Hat Inc.
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5 * copy of this software and associated documentation files (the "Software"),
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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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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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27 #include <core/client.h>
28 #include <subdev/timer.h>
30 #include <nvif/cl5070.h>
31 #include <nvif/unpack.h>
34 nv50_dac_power(NV50_DISP_MTHD_V1)
36 struct nvkm_device *device = disp->base.engine.subdev.device;
37 const u32 doff = outp->or * 0x800;
39 struct nv50_disp_dac_pwr_v0 v0;
44 nvif_ioctl(object, "disp dac pwr size %d\n", size);
45 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
46 nvif_ioctl(object, "disp dac pwr vers %d state %d data %d "
47 "vsync %d hsync %d\n",
48 args->v0.version, args->v0.state, args->v0.data,
49 args->v0.vsync, args->v0.hsync);
50 stat = 0x00000040 * !args->v0.state;
51 stat |= 0x00000010 * !args->v0.data;
52 stat |= 0x00000004 * !args->v0.vsync;
53 stat |= 0x00000001 * !args->v0.hsync;
57 nvkm_msec(device, 2000,
58 if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
61 nvkm_mask(device, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat);
62 nvkm_msec(device, 2000,
63 if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
70 nv50_dac_sense(NV50_DISP_MTHD_V1)
72 struct nvkm_subdev *subdev = &disp->base.engine.subdev;
73 struct nvkm_device *device = subdev->device;
75 struct nv50_disp_dac_load_v0 v0;
77 const u32 doff = outp->or * 0x800;
81 nvif_ioctl(object, "disp dac load size %d\n", size);
82 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
83 nvif_ioctl(object, "disp dac load vers %d data %08x\n",
84 args->v0.version, args->v0.data);
85 if (args->v0.data & 0xfff00000)
87 loadval = args->v0.data;
91 nvkm_mask(device, 0x61a004 + doff, 0x807f0000, 0x80150000);
92 nvkm_msec(device, 2000,
93 if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
97 nvkm_wr32(device, 0x61a00c + doff, 0x00100000 | loadval);
100 loadval = nvkm_mask(device, 0x61a00c + doff, 0xffffffff, 0x00000000);
102 nvkm_mask(device, 0x61a004 + doff, 0x807f0000, 0x80550000);
103 nvkm_msec(device, 2000,
104 if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000))
108 nvkm_debug(subdev, "DAC%d sense: %08x\n", outp->or, loadval);
109 if (!(loadval & 0x80000000))
112 args->v0.load = (loadval & 0x38000000) >> 27;
116 static const struct nvkm_output_func
117 nv50_dac_output_func = {
121 nv50_dac_output_new(struct nvkm_disp *disp, int index,
122 struct dcb_output *dcbE, struct nvkm_output **poutp)
124 return nvkm_output_new_(&nv50_dac_output_func, disp,