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