1a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs/* 2a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * Copyright 2012 Red Hat Inc. 3a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * 4a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 5a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * copy of this software and associated documentation files (the "Software"), 6a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * to deal in the Software without restriction, including without limitation 7a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * and/or sell copies of the Software, and to permit persons to whom the 9a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * Software is furnished to do so, subject to the following conditions: 10a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * 11a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * The above copyright notice and this permission notice shall be included in 12a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * all copies or substantial portions of the Software. 13a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * 14a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * OTHER DEALINGS IN THE SOFTWARE. 21a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * 22a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs * Authors: Ben Skeggs 23a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs */ 24a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs 25120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs#include <core/client.h> 26120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs#include <nvif/unpack.h> 27120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs#include <nvif/class.h> 28a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs 29cc2a9071458254cb0db6153811734750da0233eaBen Skeggs#include <subdev/timer.h> 30cc2a9071458254cb0db6153811734750da0233eaBen Skeggs 31a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs#include "nv50.h" 32a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs 33a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggsint 34120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggsnva3_hda_eld(NV50_DISP_MTHD_V1) 35a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs{ 36120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs union { 37120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs struct nv50_disp_sor_hda_eld_v0 v0; 38120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs } *args = data; 39120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs const u32 soff = outp->or * 0x800; 40120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs int ret, i; 41a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs 42120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs nv_ioctl(object, "disp sor hda eld size %d\n", size); 43120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs if (nvif_unpack(args->v0, 0, 0, true)) { 44120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs nv_ioctl(object, "disp sor hda eld vers %d\n", args->v0.version); 45120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs if (size > 0x60) 46120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs return -E2BIG; 47120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs } else 48120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs return ret; 49120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs 50120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs if (size && args->v0.data[0]) { 51cc2a9071458254cb0db6153811734750da0233eaBen Skeggs if (outp->info.type == DCB_OUTPUT_DP) { 52cc2a9071458254cb0db6153811734750da0233eaBen Skeggs nv_mask(priv, 0x61c1e0 + soff, 0x8000000d, 0x80000001); 53cc2a9071458254cb0db6153811734750da0233eaBen Skeggs nv_wait(priv, 0x61c1e0 + soff, 0x80000000, 0x00000000); 54cc2a9071458254cb0db6153811734750da0233eaBen Skeggs } 55a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs for (i = 0; i < size; i++) 56120b0c39c75688864e4a25e71cf3ed40e8e18651Ben Skeggs nv_wr32(priv, 0x61c440 + soff, (i << 8) | args->v0.data[0]); 5702d69294a174d7cb6a76080b6d16971ca08728d4Ilia Mirkin for (; i < 0x60; i++) 5802d69294a174d7cb6a76080b6d16971ca08728d4Ilia Mirkin nv_wr32(priv, 0x61c440 + soff, (i << 8)); 59a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000003); 60a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs } else { 61cc2a9071458254cb0db6153811734750da0233eaBen Skeggs if (outp->info.type == DCB_OUTPUT_DP) { 62cc2a9071458254cb0db6153811734750da0233eaBen Skeggs nv_mask(priv, 0x61c1e0 + soff, 0x80000001, 0x80000000); 63cc2a9071458254cb0db6153811734750da0233eaBen Skeggs nv_wait(priv, 0x61c1e0 + soff, 0x80000000, 0x00000000); 64cc2a9071458254cb0db6153811734750da0233eaBen Skeggs } 65cc2a9071458254cb0db6153811734750da0233eaBen Skeggs nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000000 | !!size); 66a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs } 67a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs 68a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs return 0; 69a4feaf4ea5359db96a253154eafca358d16152b2Ben Skeggs} 70