2 * Copyright 2012 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
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
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
30 #include <core/client.h>
32 #include <nvif/class.h>
33 #include <nvif/cl5070.h>
34 #include <nvif/unpack.h>
37 nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
40 struct nv50_disp_mthd_v0 v0;
41 struct nv50_disp_mthd_v1 v1;
43 struct nv50_disp_root *root = nv50_disp_root(object);
44 struct nv50_disp *disp = root->disp;
45 struct nvkm_outp *temp, *outp = NULL;
46 struct nvkm_head *head;
48 int hidx, ret = -ENOSYS;
50 if (mthd != NV50_DISP_MTHD)
53 nvif_ioctl(object, "disp mthd size %d\n", size);
54 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
55 nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
56 args->v0.version, args->v0.method, args->v0.head);
57 mthd = args->v0.method;
60 if (!(ret = nvif_unpack(ret, &data, &size, args->v1, 1, 1, true))) {
61 nvif_ioctl(object, "disp mthd vers %d mthd %02x "
62 "type %04x mask %04x\n",
63 args->v1.version, args->v1.method,
64 args->v1.hasht, args->v1.hashm);
65 mthd = args->v1.method;
66 type = args->v1.hasht;
67 mask = args->v1.hashm;
68 hidx = ffs((mask >> 8) & 0x0f) - 1;
72 if (!(head = nvkm_head_find(&disp->base, hidx)))
76 list_for_each_entry(temp, &disp->base.outp, head) {
77 if ((temp->info.hasht == type) &&
78 (temp->info.hashm & mask) == mask) {
88 case NV50_DISP_SCANOUTPOS: {
89 return nvkm_head_mthd_scanoutpos(object, head, data, size);
95 switch (mthd * !!outp) {
96 case NV50_DISP_MTHD_V1_ACQUIRE: {
98 struct nv50_disp_acquire_v0 v0;
101 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
102 ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER);
104 args->v0.or = outp->ior->id;
105 args->v0.link = outp->ior->asy.link;
111 case NV50_DISP_MTHD_V1_RELEASE:
112 nvkm_outp_release(outp, NVKM_OUTP_USER);
114 case NV50_DISP_MTHD_V1_DAC_LOAD: {
116 struct nv50_disp_dac_load_v0 v0;
119 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
120 if (args->v0.data & 0xfff00000)
122 ret = nvkm_outp_acquire(outp, NVKM_OUTP_PRIV);
125 ret = outp->ior->func->sense(outp->ior, args->v0.data);
126 nvkm_outp_release(outp, NVKM_OUTP_PRIV);
135 case NV50_DISP_MTHD_V1_SOR_HDA_ELD: {
137 struct nv50_disp_sor_hda_eld_v0 v0;
139 struct nvkm_ior *ior = outp->ior;
142 nvif_ioctl(object, "disp sor hda eld size %d\n", size);
143 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
144 nvif_ioctl(object, "disp sor hda eld vers %d\n",
151 if (!ior->func->hda.hpd)
154 if (size && args->v0.data[0]) {
155 if (outp->info.type == DCB_OUTPUT_DP)
156 ior->func->dp.audio(ior, hidx, true);
157 ior->func->hda.hpd(ior, hidx, true);
158 ior->func->hda.eld(ior, data, size);
160 if (outp->info.type == DCB_OUTPUT_DP)
161 ior->func->dp.audio(ior, hidx, false);
162 ior->func->hda.hpd(ior, hidx, false);
168 case NV50_DISP_MTHD_V1_SOR_HDMI_PWR: {
170 struct nv50_disp_sor_hdmi_pwr_v0 v0;
172 u8 *vendor, vendor_size;
176 nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size);
177 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
178 nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d "
179 "max_ac_packet %d rekey %d\n",
180 args->v0.version, args->v0.state,
181 args->v0.max_ac_packet, args->v0.rekey);
182 if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f)
184 if ((args->v0.avi_infoframe_length
185 + args->v0.vendor_infoframe_length) > size)
188 if ((args->v0.avi_infoframe_length
189 + args->v0.vendor_infoframe_length) < size)
192 avi_size = args->v0.avi_infoframe_length;
193 vendor = avi + avi_size;
194 vendor_size = args->v0.vendor_infoframe_length;
198 if (!outp->ior->func->hdmi.ctrl)
201 outp->ior->func->hdmi.ctrl(outp->ior, hidx, args->v0.state,
202 args->v0.max_ac_packet,
203 args->v0.rekey, avi, avi_size,
204 vendor, vendor_size);
208 case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: {
210 struct nv50_disp_sor_lvds_script_v0 v0;
213 nvif_ioctl(object, "disp sor lvds script size %d\n", size);
214 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
215 nvif_ioctl(object, "disp sor lvds script "
216 "vers %d name %04x\n",
217 args->v0.version, args->v0.script);
218 disp->sor.lvdsconf = args->v0.script;
224 case NV50_DISP_MTHD_V1_SOR_DP_MST_LINK: {
225 struct nvkm_dp *dp = nvkm_dp(outp);
227 struct nv50_disp_sor_dp_mst_link_v0 v0;
230 nvif_ioctl(object, "disp sor dp mst link size %d\n", size);
231 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
232 nvif_ioctl(object, "disp sor dp mst link vers %d state %d\n",
233 args->v0.version, args->v0.state);
234 dp->lt.mst = !!args->v0.state;
240 case NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI: {
242 struct nv50_disp_sor_dp_mst_vcpi_v0 v0;
245 nvif_ioctl(object, "disp sor dp mst vcpi size %d\n", size);
246 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
247 nvif_ioctl(object, "disp sor dp mst vcpi vers %d "
248 "slot %02x/%02x pbn %04x/%04x\n",
249 args->v0.version, args->v0.start_slot,
250 args->v0.num_slots, args->v0.pbn,
251 args->v0.aligned_pbn);
252 if (!outp->ior->func->dp.vcpi)
254 outp->ior->func->dp.vcpi(outp->ior, hidx,
258 args->v0.aligned_pbn);
272 nv50_disp_root_child_new_(const struct nvkm_oclass *oclass,
273 void *argv, u32 argc, struct nvkm_object **pobject)
275 struct nv50_disp *disp = nv50_disp_root(oclass->parent)->disp;
276 const struct nv50_disp_user *user = oclass->priv;
277 return user->ctor(oclass, argv, argc, disp, pobject);
281 nv50_disp_root_child_get_(struct nvkm_object *object, int index,
282 struct nvkm_oclass *sclass)
284 struct nv50_disp_root *root = nv50_disp_root(object);
286 if (root->func->user[index].ctor) {
287 sclass->base = root->func->user[index].base;
288 sclass->priv = root->func->user + index;
289 sclass->ctor = nv50_disp_root_child_new_;
297 nv50_disp_root_dtor_(struct nvkm_object *object)
299 struct nv50_disp_root *root = nv50_disp_root(object);
303 static const struct nvkm_object_func
305 .dtor = nv50_disp_root_dtor_,
306 .mthd = nv50_disp_root_mthd_,
307 .ntfy = nvkm_disp_ntfy,
308 .sclass = nv50_disp_root_child_get_,
312 nv50_disp_root_new_(const struct nv50_disp_root_func *func,
313 struct nvkm_disp *base, const struct nvkm_oclass *oclass,
314 void *data, u32 size, struct nvkm_object **pobject)
316 struct nv50_disp *disp = nv50_disp(base);
317 struct nv50_disp_root *root;
319 if (!(root = kzalloc(sizeof(*root), GFP_KERNEL)))
321 *pobject = &root->object;
323 nvkm_object_ctor(&nv50_disp_root_, oclass, &root->object);
329 static const struct nv50_disp_root_func
332 {{0,0,NV50_DISP_CURSOR }, nv50_disp_curs_new },
333 {{0,0,NV50_DISP_OVERLAY }, nv50_disp_oimm_new },
334 {{0,0,NV50_DISP_BASE_CHANNEL_DMA }, nv50_disp_base_new },
335 {{0,0,NV50_DISP_CORE_CHANNEL_DMA }, nv50_disp_core_new },
336 {{0,0,NV50_DISP_OVERLAY_CHANNEL_DMA}, nv50_disp_ovly_new },
342 nv50_disp_root_new(struct nvkm_disp *disp, const struct nvkm_oclass *oclass,
343 void *data, u32 size, struct nvkm_object **pobject)
345 return nv50_disp_root_new_(&nv50_disp_root, disp, oclass,
346 data, size, pobject);
349 const struct nvkm_disp_oclass
350 nv50_disp_root_oclass = {
351 .base.oclass = NV50_DISP,
354 .ctor = nv50_disp_root_new,