diff options
Diffstat (limited to 'drm/nouveau/nvkm/engine/disp/rootnv50.c')
| -rw-r--r-- | drm/nouveau/nvkm/engine/disp/rootnv50.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drm/nouveau/nvkm/engine/disp/rootnv50.c index 1a2506767..c1158b22a 100644 --- a/drm/nouveau/nvkm/engine/disp/rootnv50.c +++ b/drm/nouveau/nvkm/engine/disp/rootnv50.c @@ -200,6 +200,29 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size) return ret; } break; + case NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI: { + struct nvkm_output_dp *outpdp = nvkm_output_dp(outp); + 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 (!outpdp->func->vcpi) + return -ENODEV; + outpdp->func->vcpi(outpdp, head, args->v0.start_slot, + args->v0.num_slots, args->v0.pbn, + args->v0.aligned_pbn); + return 0; + } else + return ret; + } + break; case NV50_DISP_MTHD_V1_PIOR_PWR: if (!func->pior.power) return -ENODEV; |