/* * Copyright 2012 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Ben Skeggs */ #include "rootnv50.h" #include "channv50.h" #include "dp.h" #include "head.h" #include "ior.h" #include <core/client.h> #include <nvif/class.h> #include <nvif/cl5070.h> #include <nvif/unpack.h> static int nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size) { union { struct nv50_disp_mthd_v0 v0; struct nv50_disp_mthd_v1 v1; } *args = data; struct nv50_disp_root *root = nv50_disp_root(object); struct nv50_disp *disp = root->disp; struct nvkm_outp *temp, *outp = NULL; struct nvkm_head *head; u16 type, mask = 0; int hidx, ret = -ENOSYS; if (mthd != NV50_DISP_MTHD) return -EINVAL; nvif_ioctl(object, "disp mthd size %d\n", size); if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) { nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n", args->v0.version, args->v0.method, args->v0.head); mthd = args->v0.method; hidx = args->v0.head; } else if (!(ret = nvif_unpack(ret, &data, &size, args->v1, 1, 1, true))) { nvif_ioctl(object, "disp mthd vers %d mthd %02x " "type %04x mask %04x\n", args->v1.version, args->v1.method, args->v1.hasht, args->v1.hashm); mthd = args->v1.method; type = args->v1.hasht; mask = args->v1.hashm; hidx = ffs((mask >> 8) & 0x0f) - 1; } else return ret; if (!(head = nvkm_head_find(&disp->base, hidx))) return -ENXIO; if (mask) { list_for_each_entry(temp, &disp->base.outp, head) { if ((temp->info.hasht == type) && (temp->info.hashm & mask) == mask) { outp = temp; break; } } if (outp == NULL) return -ENXIO; } switch (mthd) { case NV50_DISP_SCANOUTPOS: { return nvkm_head_mthd_scanoutpos(object, head, data, size); } default: break; } switch (mthd * !!outp) { case NV50_DISP_MTHD_V1_ACQUIRE: { union { struct nv50_disp_acquire_v0 v0; } *args = data; int ret = -ENOSYS; if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER, args->v0.hda); if (ret == 0) { args->v0.or = outp->ior->id; args->v0.link = outp->ior->asy.link; } } return ret; } break; case NV50_DISP_MTHD_V1_RELEASE: nvkm_outp_release(outp, NVKM_OUTP_USER); return 0; case NV50_DISP_MTHD_V1_DAC_LOAD: { union { struct nv50_disp_dac_load_v0 v0; } *args = data; int ret = -ENOSYS; if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { if (args->v0.data & 0xfff00000) return -EINVAL; ret = nvkm_outp_acquire(outp, NVKM_OUTP_PRIV, false); if (ret) return ret; ret = outp->ior->func->sense(outp->ior, args->v0.data); nvkm_outp_release(outp, NVKM_OUTP_PRIV); if (ret < 0) return ret; args->v0.load = ret; return 0; } else return ret; } break; case NV50_DISP_MTHD_V1_SOR_HDA_ELD: { union { struct nv50_disp_sor_hda_eld_v0 v0; } *args = data; struct nvkm_ior *ior = outp->ior; int ret = -ENOSYS; nvif_ioctl(object, "disp sor hda eld size %d\n", size); if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) { nvif_ioctl(object, "disp sor hda eld vers %d\n", args->v0.version); if (size > 0x60) return -E2BIG; } else return ret; if (!ior->func->hda.hpd) return -ENODEV; if (size && args->v0.data[0]) { if (outp->info.type == DCB_OUTPUT_DP) ior->func->dp.audio(ior, hidx, true); ior->func->hda.hpd(ior, hidx, true); ior->func->hda.eld(ior, hidx, data, size); } else { if (outp->info.type == DCB_OUTPUT_DP) ior->func->dp.audio(ior, hidx, false); ior->func->hda.hpd(ior, hidx, false); } return 0; } break; case NV50_DISP_MTHD_V1_SOR_HDMI_PWR: { union { struct nv50_disp_sor_hdmi_pwr_v0 v0; } *args = data; u8 *vendor, vendor_size; u8 *avi, avi_size; int ret = -ENOSYS; nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size); if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) { nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d " "max_ac_packet %d rekey %d scdc %d\n", args->v0.version, args->v0.state, args->v0.max_ac_packet, args->v0.rekey, args->v0.scdc); if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f) return -EINVAL; if ((args->v0.avi_infoframe_length + args->v0.vendor_infoframe_length) > size) return -EINVAL; else if ((args->v0.avi_infoframe_length + args->v0.vendor_infoframe_length) < size) return -E2BIG; avi = data; avi_size = args->v0.avi_infoframe_length; vendor = avi + avi_size; vendor_size = args->v0.vendor_infoframe_length; } else return ret; if (!outp->ior->func->hdmi.ctrl) return -ENODEV; outp->ior->func->hdmi.ctrl(outp->ior, hidx, args->v0.state, args->v0.max_ac_packet, args->v0.rekey, avi, avi_size, vendor, vendor_size); if (outp->ior->func->hdmi.scdc) outp->ior->func->hdmi.scdc(outp->ior, args->v0.scdc); return 0; } break; case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: { union { struct nv50_disp_sor_lvds_script_v0 v0; } *args = data; int ret = -ENOSYS; nvif_ioctl(object, "disp sor lvds script size %d\n", size); if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { nvif_ioctl(object, "disp sor lvds script " "vers %d name %04x\n", args->v0.version, args->v0.script); disp->sor.lvdsconf = args->v0.script; return 0; } else return ret; } break; case NV50_DISP_MTHD_V1_SOR_DP_MST_LINK: { struct nvkm_dp *dp = nvkm_dp(outp); union { struct nv50_disp_sor_dp_mst_link_v0 v0; } *args = data; int ret = -ENOSYS; nvif_ioctl(object, "disp sor dp mst link size %d\n", size); if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { nvif_ioctl(object, "disp sor dp mst link vers %d state %d\n", args->v0.version, args->v0.state); dp->lt.mst = !!args->v0.state; return 0; } else return ret; } break; case NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI: { union { struct nv50_disp_sor_dp_mst_vcpi_v0 v0; } *args = data; int ret = -ENOSYS; nvif_ioctl(object, "disp sor dp mst vcpi size %d\n", size); if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { nvif_ioctl(object, "disp sor dp mst vcpi vers %d " "slot %02x/%02x pbn %04x/%04x\n", args->v0.version, args->v0.start_slot, args->v0.num_slots, args->v0.pbn, args->v0.aligned_pbn); if (!outp->ior->func->dp.vcpi) return -ENODEV; outp->ior->func->dp.vcpi(outp->ior, hidx, args->v0.start_slot, args->v0.num_slots, args->v0.pbn, args->v0.aligned_pbn); return 0; } else return ret; } break; default: break; } return -EINVAL; } static int nv50_disp_root_child_new_(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject) { struct nv50_disp *disp = nv50_disp_root(oclass->parent)->disp; const struct nv50_disp_user *user = oclass->priv; return user->ctor(oclass, argv, argc, disp, pobject); } static int nv50_disp_root_child_get_(struct nvkm_object *object, int index, struct nvkm_oclass *sclass) { struct nv50_disp_root *root = nv50_disp_root(object); if (root->func->user[index].ctor) { sclass->base = root->func->user[index].base; sclass->priv = root->func->user + index; sclass->ctor = nv50_disp_root_child_new_; return 0; } return -EINVAL; } static void * nv50_disp_root_dtor_(struct nvkm_object *object) { struct nv50_disp_root *root = nv50_disp_root(object); return root; } static const struct nvkm_object_func nv50_disp_root_ = { .dtor = nv50_disp_root_dtor_, .mthd = nv50_disp_root_mthd_, .ntfy = nvkm_disp_ntfy, .sclass = nv50_disp_root_child_get_, }; int nv50_disp_root_new_(const struct nv50_disp_root_func *func, struct nvkm_disp *base, const struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) { struct nv50_disp *disp = nv50_disp(base); struct nv50_disp_root *root; if (!(root = kzalloc(sizeof(*root), GFP_KERNEL))) return -ENOMEM; *pobject = &root->object; nvkm_object_ctor(&nv50_disp_root_, oclass, &root->object); root->func = func; root->disp = disp; return 0; } static const struct nv50_disp_root_func nv50_disp_root = { .user = { {{0,0,NV50_DISP_CURSOR }, nv50_disp_curs_new }, {{0,0,NV50_DISP_OVERLAY }, nv50_disp_oimm_new }, {{0,0,NV50_DISP_BASE_CHANNEL_DMA }, nv50_disp_base_new }, {{0,0,NV50_DISP_CORE_CHANNEL_DMA }, nv50_disp_core_new }, {{0,0,NV50_DISP_OVERLAY_CHANNEL_DMA}, nv50_disp_ovly_new }, {} }, }; static int nv50_disp_root_new(struct nvkm_disp *disp, const struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) { return nv50_disp_root_new_(&nv50_disp_root, disp, oclass, data, size, pobject); } const struct nvkm_disp_oclass nv50_disp_root_oclass = { .base.oclass = NV50_DISP, .base.minver = -1, .base.maxver = -1, .ctor = nv50_disp_root_new, };