diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c new file mode 100644 index 000000000..0af45ccd1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c @@ -0,0 +1,250 @@ +/* + * 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 "chan.h" +#include "head.h" +#include "ior.h" +#include "outp.h" + +#include <core/client.h> + +#include <nvif/class.h> +#include <nvif/cl5070.h> +#include <nvif/unpack.h> + +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 nvkm_disp *disp = nvkm_udisp(object); + 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, hidx))) + return -ENXIO; + + if (mask) { + list_for_each_entry(temp, &disp->outps, 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_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->hda) + 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: { + 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); + outp->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; +} |