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.
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
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26 #include <core/class.h>
28 #include <subdev/bios.h>
29 #include <subdev/bios/dcb.h>
30 #include <subdev/timer.h>
35 nv50_sor_power(struct nv50_disp_priv *priv, int or, u32 data)
37 const u32 stat = data & NV50_DISP_SOR_PWR_STATE;
38 const u32 soff = (or * 0x800);
39 nv_wait(priv, 0x61c004 + soff, 0x80000000, 0x00000000);
40 nv_mask(priv, 0x61c004 + soff, 0x80000001, 0x80000000 | stat);
41 nv_wait(priv, 0x61c004 + soff, 0x80000000, 0x00000000);
42 nv_wait(priv, 0x61c030 + soff, 0x10000000, 0x00000000);
47 nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size)
49 struct nv50_disp_priv *priv = (void *)object->engine;
50 const u8 type = (mthd & NV50_DISP_SOR_MTHD_TYPE) >> 12;
51 const u8 head = (mthd & NV50_DISP_SOR_MTHD_HEAD) >> 3;
52 const u8 link = (mthd & NV50_DISP_SOR_MTHD_LINK) >> 2;
53 const u8 or = (mthd & NV50_DISP_SOR_MTHD_OR);
54 const u16 mask = (0x0100 << head) | (0x0040 << link) | (0x0001 << or);
55 struct nvkm_output *outp = NULL, *temp;
59 if (size < sizeof(u32))
63 list_for_each_entry(temp, &priv->base.outp, head) {
64 if ((temp->info.hasht & 0xff) == type &&
65 (temp->info.hashm & mask) == mask) {
71 switch (mthd & ~0x3f) {
72 case NV50_DISP_SOR_PWR:
73 ret = priv->sor.power(priv, or, data);
75 case NVA3_DISP_SOR_HDA_ELD:
76 ret = priv->sor.hda_eld(priv, or, args, size);
78 case NV84_DISP_SOR_HDMI_PWR:
79 ret = priv->sor.hdmi(priv, head, or, data);
81 case NV50_DISP_SOR_LVDS_SCRIPT:
82 priv->sor.lvdsconf = data & NV50_DISP_SOR_LVDS_SCRIPT_ID;
85 case NV94_DISP_SOR_DP_PWR:
87 struct nvkm_output_dp *outpdp = (void *)outp;
89 case NV94_DISP_SOR_DP_PWR_STATE_OFF:
90 nouveau_event_put(outpdp->irq);
91 ((struct nvkm_output_dp_impl *)nv_oclass(outp))
93 atomic_set(&outpdp->lt.done, 0);
95 case NV94_DISP_SOR_DP_PWR_STATE_ON:
96 nvkm_output_dp_train(&outpdp->base, 0, true);