@@ -0,0 +1,434 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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:
+ * Zhenyu Wang <zhenyu.z.wang@intel.com>
+ * Wu Fengguang <fengguang.wu@intel.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <pciaccess.h>
+#include <err.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <arpa/inet.h>
+#include "intel_gpu_tools.h"
+
+#define AUD_CONFIG 0x62000
+#define AUD_DEBUG 0x62010
+#define AUD_VID_DID 0x62020
+#define AUD_RID 0x62024
+#define AUD_SUBN_CNT 0x62028
+#define AUD_FUNC_GRP 0x62040
+#define AUD_SUBN_CNT2 0x62044
+#define AUD_GRP_CAP 0x62048
+#define AUD_PWRST 0x6204c
+#define AUD_SUPPWR 0x62050
+#define AUD_SID 0x62054
+#define AUD_OUT_CWCAP 0x62070
+#define AUD_OUT_PCMSIZE 0x62074
+#define AUD_OUT_STR 0x62078
+#define AUD_OUT_DIG_CNVT 0x6207c
+#define AUD_OUT_CH_STR 0x62080
+#define AUD_OUT_STR_DESC 0x62084
+#define AUD_PINW_CAP 0x620a0
+#define AUD_PIN_CAP 0x620a4
+#define AUD_PINW_CONNLNG 0x620a8
+#define AUD_PINW_CONNLST 0x620ac
+#define AUD_PINW_CNTR 0x620b0
+#define AUD_PINW_UNSOLRESP 0x620b8
+#define AUD_CNTL_ST 0x620b4
+#define AUD_PINW_CONFIG 0x620bc
+#define AUD_HDMIW_STATUS 0x620d4
+#define AUD_HDMIW_HDMIEDID 0x6210c
+#define AUD_HDMIW_INFOFR 0x62118
+#define AUD_CONV_CHCNT 0x62120
+#define AUD_CTS_ENABLE 0x62128
+
+#define VIDEO_DIP_CTL 0x61170
+#define VIDEO_DIP_ENABLE (1<<31)
+#define VIDEO_DIP_ENABLE_AVI (1<<21)
+#define VIDEO_DIP_ENABLE_VENDOR (1<<22)
+#define VIDEO_DIP_ENABLE_SPD (1<<24)
+#define VIDEO_DIP_BUF_AVI (0<<19)
+#define VIDEO_DIP_BUF_VENDOR (1<<19)
+#define VIDEO_DIP_BUF_SPD (3<<19)
+#define VIDEO_DIP_TRANS_ONCE (0<<16)
+#define VIDEO_DIP_TRANS_1 (1<<16)
+#define VIDEO_DIP_TRANS_2 (2<<16)
+
+#define AUDIO_HOTPLUG_EN (1<<24)
+
+
+#define BITSTO(n) (n >= sizeof(long) * 8 ? ~0 : (1UL << (n)) - 1)
+#define BITMASK(high, low) (BITSTO(high+1) & ~BITSTO(low))
+#define BITS(reg, high, low) (((reg) & (BITMASK(high, low))) >> (low))
+#define BIT(reg, n) BITS(reg, n, n)
+
+#define min_t(type, x, y) ({ \
+ type __min1 = (x); \
+ type __min2 = (y); \
+ __min1 < __min2 ? __min1: __min2; })
+
+#define OPNAME(names, index) \
+ names[min_t(unsigned int, index, ARRAY_SIZE(names) - 1)]
+
+#define dump_reg(reg, desc) \
+ do { \
+ dword = INREG(reg); \
+ printf("%-18s 0x%08x %s\n", # reg, dword, desc); \
+ } while (0)
+
+
+static char *pixel_clock[] = {
+ [0] = "25.2 / 1.001 MHz",
+ [1] = "25.2 MHz",
+ [2] = "27 MHz",
+ [3] = "27 * 1.001 MHz",
+ [4] = "54 MHz",
+ [5] = "54 * 1.001 MHz",
+ [6] = "74.25 / 1.001 MHz",
+ [7] = "74.25 MHz",
+ [8] = "148.5 / 1.001 MHz",
+ [9] = "148.5 MHz",
+ [10] = "Reserved",
+};
+
+static char *power_state[] = {
+ [0] = "D0",
+ [1] = "D1",
+ [2] = "D2",
+ [3] = "D3",
+};
+
+static char *stream_type[] = {
+ [0] = "default samples",
+ [1] = "one bit stream",
+ [2] = "DST stream",
+ [3] = "MLP stream",
+ [4] = "Reserved",
+};
+
+static char *dip_port[] = {
+ [0] = "Reserved",
+ [1] = "HDMI B",
+ [2] = "HDMI C",
+ [3] = "Reserved",
+};
+
+static char *dip_index[] = {
+ [0] = "Audio DIP",
+ [1] = "ACP DIP",
+ [2] = "ISRC1 DIP",
+ [3] = "ISRC2 DIP",
+ [4] = "Reserved",
+};
+
+static char *dip_trans[] = {
+ [0] = "disabled",
+ [1] = "reserved",
+ [2] = "send once",
+ [3] = "best effort",
+};
+
+static char *video_dip_index[] = {
+ [0] = "AVI DIP",
+ [1] = "Vendor-specific DIP",
+ [2] = "Reserved",
+ [3] = "Source Product Description DIP",
+};
+
+static char *video_dip_trans[] = {
+ [0] = "send once",
+ [1] = "send every vsync",
+ [2] = "send at least every other vsync",
+ [3] = "reserved",
+};
+
+static void do_self_tests(void)
+{
+ if (BIT(1, 0) != 1)
+ exit(1);
+ if (BIT(0x80000000, 31) != 1)
+ exit(2);
+ if (BITS(0xc0000000, 31, 30) != 3)
+ exit(3);
+}
+
+int main(int argc, char **argv)
+{
+ uint32_t dword;
+ int i;
+
+ do_self_tests();
+ intel_get_mmio();
+
+ /* printf("%-18s %8s %s\n\n", "register name", "raw value", "description"); */
+
+ dump_reg(VIDEO_DIP_CTL, "Video DIP Control");
+ dump_reg(SDVOB, "Digital Display Port B Control Register");
+ dump_reg(SDVOC, "Digital Display Port C Control Register");
+ dump_reg(PORT_HOTPLUG_EN, "Hot Plug Detect Enable");
+
+ dump_reg(AUD_CONFIG, "Audio Configuration");
+ dump_reg(AUD_DEBUG, "Audio Debug");
+ dump_reg(AUD_VID_DID, "Audio Vendor ID / Device ID");
+ dump_reg(AUD_RID, "Audio Revision ID");
+ dump_reg(AUD_SUBN_CNT, "Audio Subordinate Node Count");
+ dump_reg(AUD_FUNC_GRP, "Audio Function Group Type");
+ dump_reg(AUD_SUBN_CNT2, "Audio Subordinate Node Count");
+ dump_reg(AUD_GRP_CAP, "Audio Function Group Capabilities");
+ dump_reg(AUD_PWRST, "Audio Power State");
+ dump_reg(AUD_SUPPWR, "Audio Supported Power States");
+ dump_reg(AUD_SID, "Audio Root Node Subsystem ID");
+ dump_reg(AUD_OUT_CWCAP, "Audio Output Converter Widget Capabilities");
+ dump_reg(AUD_OUT_PCMSIZE, "Audio PCM Size and Rates");
+ dump_reg(AUD_OUT_STR, "Audio Stream Formats");
+ dump_reg(AUD_OUT_DIG_CNVT, "Audio Digital Converter");
+ dump_reg(AUD_OUT_CH_STR, "Audio Channel ID and Stream ID");
+ dump_reg(AUD_OUT_STR_DESC, "Audio Stream Descriptor Format");
+ dump_reg(AUD_PINW_CAP, "Audio Pin Complex Widget Capabilities");
+ dump_reg(AUD_PIN_CAP, "Audio Pin Capabilities");
+ dump_reg(AUD_PINW_CONNLNG, "Audio Connection List Length");
+ dump_reg(AUD_PINW_CONNLST, "Audio Connection List Entry");
+ dump_reg(AUD_PINW_CNTR, "Audio Pin Widget Control");
+ dump_reg(AUD_PINW_UNSOLRESP,"Audio Unsolicited Response Enable");
+ dump_reg(AUD_CNTL_ST, "Audio Control State Register");
+ dump_reg(AUD_PINW_CONFIG, "Audio Configuration Default");
+ dump_reg(AUD_HDMIW_STATUS, "Audio HDMI Status");
+ dump_reg(AUD_HDMIW_HDMIEDID,"Audio HDMI Data EDID Block");
+ dump_reg(AUD_HDMIW_INFOFR, "Audio HDMI Widget Data Island Packet");
+ dump_reg(AUD_CONV_CHCNT, "Audio Converter Channel Count");
+ dump_reg(AUD_CTS_ENABLE, "Audio CTS Programming Enable");
+
+ printf("\nDetails:\n\n");
+
+ dword = INREG(AUD_VID_DID);
+ printf("AUD_VID_DID vendor id\t\t\t0x%x\n", dword >> 16);
+ printf("AUD_VID_DID device id\t\t\t0x%x\n", dword & 0xffff);
+
+ dword = INREG(AUD_RID);
+ printf("AUD_RID major revision\t\t\t0x%lx\n", BITS(dword, 23, 20));
+ printf("AUD_RID minor revision\t\t\t0x%lx\n", BITS(dword, 19, 16));
+ printf("AUD_RID revision id\t\t\t0x%lx\n", BITS(dword, 15, 8));
+ printf("AUD_RID stepping id\t\t\t0x%lx\n", BITS(dword, 7, 0));
+
+ dword = INREG(SDVOB);
+ printf("SDVOB enable\t\t\t\t%u\n", !!(dword & SDVO_ENABLE));
+ printf("SDVOB HDMI encoding\t\t\t%u\n", !!(dword & SDVO_ENCODING_HDMI));
+ printf("SDVOB SDVO encoding\t\t\t%u\n", !!(dword & SDVO_ENCODING_SDVO));
+ printf("SDVOB null packets\t\t\t%u\n", !!(dword & SDVO_NULL_PACKETS_DURING_VSYNC));
+ printf("SDVOB audio enabled\t\t\t%u\n", !!(dword & SDVO_AUDIO_ENABLE));
+
+ dword = INREG(SDVOC);
+ printf("SDVOC enable\t\t\t\t%u\n", !!(dword & SDVO_ENABLE));
+ printf("SDVOC HDMI encoding\t\t\t%u\n", !!(dword & SDVO_ENCODING_HDMI));
+ printf("SDVOC SDVO encoding\t\t\t%u\n", !!(dword & SDVO_ENCODING_SDVO));
+ printf("SDVOC null packets\t\t\t%u\n", !!(dword & SDVO_NULL_PACKETS_DURING_VSYNC));
+ printf("SDVOC audio enabled\t\t\t%u\n", !!(dword & SDVO_AUDIO_ENABLE));
+
+ dword = INREG(PORT_HOTPLUG_EN);
+ printf("PORT_HOTPLUG_EN DisplayPort/HDMI port B\t%ld\n", BIT(dword, 29)),
+ printf("PORT_HOTPLUG_EN DisplayPort/HDMI port C\t%ld\n", BIT(dword, 28)),
+ printf("PORT_HOTPLUG_EN DisplayPort port D\t%ld\n", BIT(dword, 27)),
+ printf("PORT_HOTPLUG_EN SDVOB\t\t\t%ld\n", BIT(dword, 26)),
+ printf("PORT_HOTPLUG_EN SDVOC\t\t\t%ld\n", BIT(dword, 25)),
+ printf("PORT_HOTPLUG_EN audio\t\t\t%ld\n", BIT(dword, 24)),
+ printf("PORT_HOTPLUG_EN TV\t\t\t%ld\n", BIT(dword, 23)),
+ printf("PORT_HOTPLUG_EN CRT\t\t\t%ld\n", BIT(dword, 9)),
+
+ dword = INREG(VIDEO_DIP_CTL);
+ printf("VIDEO_DIP_CTL enable graphics DIP\t%ld\n", BIT(dword, 31)),
+ printf("VIDEO_DIP_CTL port select\t\t[0x%lx] %s\n",
+ BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
+ printf("VIDEO_DIP_CTL DIP buffer trans active\t%lu\n", BIT(dword, 28));
+ printf("VIDEO_DIP_CTL AVI DIP enabled\t\t%lu\n", BIT(dword, 21));
+ printf("VIDEO_DIP_CTL vendor DIP enabled\t%lu\n", BIT(dword, 22));
+ printf("VIDEO_DIP_CTL SPD DIP enabled\t\t%lu\n", BIT(dword, 24));
+ printf("VIDEO_DIP_CTL DIP buffer index\t\t[0x%lx] %s\n",
+ BITS(dword, 20, 19), video_dip_index[BITS(dword, 20, 19)]);
+ printf("VIDEO_DIP_CTL DIP trans freq\t\t[0x%lx] %s\n",
+ BITS(dword, 17, 16), video_dip_trans[BITS(dword, 17, 16)]);
+ printf("VIDEO_DIP_CTL DIP buffer size\t\t%lu\n", BITS(dword, 11, 8));
+ printf("VIDEO_DIP_CTL DIP address\t\t%lu\n", BITS(dword, 3, 0));
+
+ dword = INREG(AUD_CONFIG);
+ printf("AUD_CONFIG pixel clock\t\t\t[0x%lx] %s\n", BITS(dword, 19, 16),
+ OPNAME(pixel_clock, BITS(dword, 19, 16)));
+ printf("AUD_CONFIG fabrication enabled\t\t%lu\n", BITS(dword, 2, 2));
+ printf("AUD_CONFIG professional use allowed\t%lu\n", BIT(dword, 1));
+ printf("AUD_CONFIG fuse enabled\t\t\t%lu\n", BIT(dword, 0));
+
+ dword = INREG(AUD_DEBUG);
+ printf("AUD_DEBUG function reset\t\t%lu\n", BIT(dword, 0));
+
+ dword = INREG(AUD_SUBN_CNT);
+ printf("AUD_SUBN_CNT starting node number\t0x%lx\n", BITS(dword, 23, 16));
+ printf("AUD_SUBN_CNT total number of nodes\t0x%lx\n", BITS(dword, 7, 0));
+
+ dword = INREG(AUD_SUBN_CNT2);
+ printf("AUD_SUBN_CNT2 starting node number\t0x%lx\n", BITS(dword, 24, 16));
+ printf("AUD_SUBN_CNT2 total number of nodes\t0x%lx\n", BITS(dword, 7, 0));
+
+ dword = INREG(AUD_FUNC_GRP);
+ printf("AUD_FUNC_GRP unsol capable\t\t%lu\n", BIT(dword, 8));
+ printf("AUD_FUNC_GRP node type\t\t\t0x%lx\n", BITS(dword, 7, 0));
+
+ dword = INREG(AUD_GRP_CAP);
+ printf("AUD_GRP_CAP beep 0\t\t\t%lu\n", BIT(dword, 16));
+ printf("AUD_GRP_CAP input delay\t\t\t%lu\n", BITS(dword, 11, 8));
+ printf("AUD_GRP_CAP output delay\t\t%lu\n", BITS(dword, 3, 0));
+
+ dword = INREG(AUD_PWRST);
+ printf("AUD_PWRST device power state\t\t%s\n",
+ power_state[BITS(dword, 5, 4)]);
+ printf("AUD_PWRST device power state setting\t%s\n",
+ power_state[BITS(dword, 1, 0)]);
+
+ dword = INREG(AUD_SUPPWR);
+ printf("AUD_SUPPWR support D0\t\t\t%lu\n", BIT(dword, 0));
+ printf("AUD_SUPPWR support D1\t\t\t%lu\n", BIT(dword, 1));
+ printf("AUD_SUPPWR support D2\t\t\t%lu\n", BIT(dword, 2));
+ printf("AUD_SUPPWR support D3\t\t\t%lu\n", BIT(dword, 3));
+
+ dword = INREG(AUD_OUT_CWCAP);
+ printf("AUD_OUT_CWCAP widget type\t\t0x%lx\n", BITS(dword, 23, 20));
+ printf("AUD_OUT_CWCAP sample delay\t\t0x%lx\n", BITS(dword, 19, 16));
+ printf("AUD_OUT_CWCAP channel count\t\t%lu\n",
+ BITS(dword, 15, 13) * 2 + BIT(dword, 0) + 1);
+ printf("AUD_OUT_CWCAP L-R swap\t\t\t%lu\n", BIT(dword, 11));
+ printf("AUD_OUT_CWCAP power control\t\t%lu\n", BIT(dword, 10));
+ printf("AUD_OUT_CWCAP digital\t\t\t%lu\n", BIT(dword, 9));
+ printf("AUD_OUT_CWCAP conn list\t\t\t%lu\n", BIT(dword, 8));
+ printf("AUD_OUT_CWCAP unsol\t\t\t%lu\n", BIT(dword, 7));
+ printf("AUD_OUT_CWCAP mute\t\t\t%lu\n", BIT(dword, 5));
+ printf("AUD_OUT_CWCAP format override\t\t%lu\n", BIT(dword, 4));
+ printf("AUD_OUT_CWCAP amp param override\t%lu\n", BIT(dword, 3));
+ printf("AUD_OUT_CWCAP out amp present\t\t%lu\n", BIT(dword, 2));
+ printf("AUD_OUT_CWCAP in amp present\t\t%lu\n", BIT(dword, 1));
+
+ dword = INREG(AUD_OUT_DIG_CNVT);
+ printf("AUD_OUT_DIG_CNVT SPDIF category\t\t0x%lx\n", BITS(dword, 14, 8));
+ printf("AUD_OUT_DIG_CNVT SPDIF level\t\t%lu\n", BIT(dword, 7));
+ printf("AUD_OUT_DIG_CNVT professional\t\t%lu\n", BIT(dword, 6));
+ printf("AUD_OUT_DIG_CNVT non PCM\t\t%lu\n", BIT(dword, 5));
+ printf("AUD_OUT_DIG_CNVT copyright asserted\t%lu\n", BIT(dword, 4));
+ printf("AUD_OUT_DIG_CNVT filter preemphasis\t%lu\n", BIT(dword, 3));
+ printf("AUD_OUT_DIG_CNVT validity config\t%lu\n", BIT(dword, 2));
+ printf("AUD_OUT_DIG_CNVT validity flag\t\t%lu\n", BIT(dword, 1));
+ printf("AUD_OUT_DIG_CNVT digital enable\t\t%lu\n", BIT(dword, 0));
+
+ dword = INREG(AUD_OUT_CH_STR);
+ printf("AUD_OUT_CH_STR stream id\t\t0x%lx\n", BITS(dword, 7, 4));
+ printf("AUD_OUT_CH_STR lowest channel\t\t0x%lx\n", BITS(dword, 3, 0));
+
+ dword = INREG(AUD_OUT_STR_DESC);
+ printf("AUD_OUT_STR_DESC stream channels\t0x%lx\n", BITS(dword, 3, 0));
+
+ dword = INREG(AUD_PINW_CAP);
+ printf("AUD_PINW_CAP widget type\t\t0x%lx\n", BITS(dword, 23, 20));
+ printf("AUD_PINW_CAP sample delay\t\t0x%lx\n", BITS(dword, 19, 16));
+ printf("AUD_PINW_CAP channel count\t\t0x%lx\n",
+ BITS(dword, 15, 13) * 2 + BIT(dword, 0));
+ printf("AUD_PINW_CAP HDCP\t\t\t%lu\n", BIT(dword, 12));
+ printf("AUD_PINW_CAP L-R swap\t\t\t%lu\n", BIT(dword, 11));
+ printf("AUD_PINW_CAP power control\t\t%lu\n", BIT(dword, 10));
+ printf("AUD_PINW_CAP digital\t\t\t%lu\n", BIT(dword, 9));
+ printf("AUD_PINW_CAP conn list\t\t\t%lu\n", BIT(dword, 8));
+ printf("AUD_PINW_CAP unsol\t\t\t%lu\n", BIT(dword, 7));
+ printf("AUD_PINW_CAP mute\t\t\t%lu\n", BIT(dword, 5));
+ printf("AUD_PINW_CAP format override\t\t%lu\n", BIT(dword, 4));
+ printf("AUD_PINW_CAP amp param override\t\t%lu\n", BIT(dword, 3));
+ printf("AUD_PINW_CAP out amp present\t\t%lu\n", BIT(dword, 2));
+ printf("AUD_PINW_CAP in amp present\t\t%lu\n", BIT(dword, 1));
+
+
+ dword = INREG(AUD_PIN_CAP);
+ printf("AUD_PIN_CAP EAPD\t\t\t%lu\n", BIT(dword, 16));
+ printf("AUD_PIN_CAP HDMI\t\t\t%lu\n", BIT(dword, 7));
+ printf("AUD_PIN_CAP output\t\t\t%lu\n", BIT(dword, 4));
+ printf("AUD_PIN_CAP presence detect\t\t%lu\n", BIT(dword, 2));
+
+ dword = INREG(AUD_PINW_CNTR);
+ printf("AUD_PINW_CNTR mute status\t\t%lu\n", BIT(dword, 8));
+ printf("AUD_PINW_CNTR out enable\t\t%lu\n", BIT(dword, 6));
+ printf("AUD_PINW_CNTR amp mute status\t\t%lu\n", BIT(dword, 8));
+ printf("AUD_PINW_CNTR amp mute status\t\t%lu\n", BIT(dword, 8));
+ printf("AUD_PINW_CNTR stream type\t\t[0x%lx] %s\n",
+ BITS(dword, 2, 0),
+ OPNAME(stream_type, BITS(dword, 2, 0)));
+
+ dword = INREG(AUD_PINW_UNSOLRESP);
+ printf("AUD_PINW_UNSOLRESP enable unsol resp\t%lu\n", BIT(dword, 31));
+
+ dword = INREG(AUD_CNTL_ST);
+ printf("AUD_CNTL_ST DIP audio enabled\t\t%lu\n", BIT(dword, 21));
+ printf("AUD_CNTL_ST DIP ACP enabled\t\t%lu\n", BIT(dword, 22));
+ printf("AUD_CNTL_ST DIP ISRCx enabled\t\t%lu\n", BIT(dword, 23));
+ printf("AUD_CNTL_ST DIP port select\t\t[0x%lx] %s\n",
+ BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
+ printf("AUD_CNTL_ST DIP buffer index\t\t[0x%lx] %s\n",
+ BITS(dword, 20, 18), OPNAME(dip_index, BITS(dword, 20, 18)));
+ printf("AUD_CNTL_ST DIP trans freq\t\t[0x%lx] %s\n",
+ BITS(dword, 17, 16), dip_trans[BITS(dword, 17, 16)]);
+ printf("AUD_CNTL_ST DIP address\t\t\t%lu\n", BITS(dword, 3, 0));
+ printf("AUD_CNTL_ST CP ready\t\t\t%lu\n", BIT(dword, 15));
+ printf("AUD_CNTL_ST ELD valid\t\t\t%lu\n", BIT(dword, 14));
+ printf("AUD_CNTL_ST ELD ack\t\t\t%lu\n", BIT(dword, 4));
+ printf("AUD_CNTL_ST ELD bufsize\t\t\t%lu\n", BITS(dword, 13, 9));
+ printf("AUD_CNTL_ST ELD address\t\t\t%lu\n", BITS(dword, 8, 5));
+
+ dword = INREG(AUD_HDMIW_STATUS);
+ printf("AUD_HDMIW_STATUS CDCLK/DOTCLK underrun\t%lu\n", BIT(dword, 31));
+ printf("AUD_HDMIW_STATUS CDCLK/DOTCLK overrun\t%lu\n", BIT(dword, 30));
+ printf("AUD_HDMIW_STATUS BCLK/CDCLK underrun\t%lu\n", BIT(dword, 29));
+ printf("AUD_HDMIW_STATUS BCLK/CDCLK overrun\t%lu\n", BIT(dword, 28));
+
+ dword = INREG(AUD_CONV_CHCNT);
+ printf("AUD_CONV_CHCNT HDMI HBR enabled\t\t%lu\n", BITS(dword, 15, 14));
+ printf("AUD_CONV_CHCNT HDMI channel count\t%lu\n", BITS(dword, 11, 8) + 1);
+
+ printf("AUD_CONV_CHCNT HDMI channel mapping:\n");
+ for (i = 0; i < 8; i++) {
+ OUTREG(AUD_CONV_CHCNT, i);
+ dword = INREG(AUD_CONV_CHCNT);
+ printf("\t\t\t\t\t[0x%x] %u => %lu \n", dword, i, BITS(dword, 7, 4));
+ }
+
+ printf("AUD_HDMIW_INFOFR HDMI audio Infoframe:\n\t");
+ dword = INREG(AUD_CNTL_ST);
+ dword &= ~BITMASK(20, 18);
+ dword &= ~BITMASK(3, 0);
+ OUTREG(AUD_CNTL_ST, dword);
+ for (i = 0; i < 8; i++)
+ printf("%08x ", htonl(INREG(AUD_HDMIW_INFOFR)));
+ printf("\n");
+
+ return 0;
+}
@@ -1,4 +1,5 @@
bin_PROGRAMS = \
+ intel_audio_dump \
intel_gpu_dump \
intel_gpu_top \
intel_gpu_time \
@@ -44,6 +44,12 @@ INREG(uint32_t reg)
return *(volatile uint32_t *)((volatile char *)mmio + reg);
}
+static inline void
+OUTREG(uint32_t reg, uint32_t val)
+{
+ *(volatile uint32_t *)((volatile char *)mmio + reg) = val;
+}
+
void intel_get_pci_device(void);
void intel_get_mmio(void);
void intel_get_drm_devid(int fd);
@@ -3489,5 +3489,6 @@ typedef enum {
#define AUD_CTS_ENABLE 0x62128
#define VIDEO_DIP_CTL 0x61170
+#define VIDEO_DIP_DATA 0x61178
#endif /* _I810_REG_H */