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inteltool: dump gfx registers. 

Useful for autoport and other gfx-related developpement.

Change-Id: I1fc0952bc30ab15cd39a4f0c00649714dcf318f3
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10276
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
This commit is contained in:
Vladimir Serbinenko 2015-05-20 14:04:41 +02:00
parent 5a6b8d157b
commit 188aec0640
4 changed files with 88 additions and 5 deletions
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2
util/inteltool/Makefile
View File

@ -27,7 +27,7 @@ PREFIX ?= /usr/local
CFLAGS ?= -O2 -g -Wall -W
LDFLAGS += -lpci -lz
OBJS = inteltool.o cpu.o gpio.o rootcmplx.o powermgt.o memory.o pcie.o amb.o ivy_memory.o spi.o
OBJS = inteltool.o cpu.o gpio.o rootcmplx.o powermgt.o memory.o pcie.o amb.o ivy_memory.o spi.o gfx.o
OS_ARCH = $(shell uname)
ifeq ($(OS_ARCH), Darwin)

52
util/inteltool/gfx.c Normal file
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@ -0,0 +1,52 @@
/*
* inteltool - dump all registers on an Intel CPU + chipset based system.
*
* Copyright (C) 2008-2010 by coresystems GmbH
* Copyright (C) 2012 Anton Kochkov
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include "inteltool.h"
#define MMIO_SIZE 0x100000
int print_gfx(struct pci_dev *gfx)
{
u64 mmio_phys;
u8 *mmio;
u32 i;
if (!gfx) {
printf ("No IGD found\n");
return 0;
}
printf("\n============= IGD ==============\n\n");
mmio_phys = gfx->base_addr[0] & ~0x7ULL;
printf("IGD MMIO = 0x%08llx (MEM)\n\n", (unsigned long long)mmio_phys);
mmio = map_physical(mmio_phys, MMIO_SIZE);
if (mmio == NULL) {
perror("Error mapping MMIO");
exit(1);
}
for (i = 0; i < MMIO_SIZE; i += 4) {
if (*(uint32_t *)(mmio + i))
printf("0x%06x: 0x%08x\n", i, *(uint32_t *)(mmio + i));
}
unmap_physical((void *)mmio, MMIO_SIZE);
return 0;
}

38
util/inteltool/inteltool.c
View File

@ -217,6 +217,7 @@ void print_usage(const char *name)
" -v | --version: print the version\n"
" -h | --help: print this help\n\n"
" -s | --spi: dump southbridge spi and bios_cntrl registers\n"
" -f | --gfx: dump graphics registers\n"
" -g | --gpio: dump southbridge GPIO registers\n"
" -G | --gpio-diffs: show GPIO differences from defaults\n"
" -r | --rcba: dump southbridge RCBA registers\n"
@ -235,16 +236,16 @@ void print_usage(const char *name)
int main(int argc, char *argv[])
{
struct pci_access *pacc;
struct pci_dev *sb = NULL, *nb, *dev;
struct pci_dev *sb = NULL, *nb, *gfx = NULL, *dev;
int i, opt, option_index = 0;
unsigned int id;
char *sbname = "unknown", *nbname = "unknown";
char *sbname = "unknown", *nbname = "unknown", *gfxname = "unknown";
int dump_gpios = 0, dump_mchbar = 0, dump_rcba = 0;
int dump_pmbase = 0, dump_epbar = 0, dump_dmibar = 0;
int dump_pciexbar = 0, dump_coremsrs = 0, dump_ambs = 0;
int dump_spi = 0;
int dump_spi = 0, dump_gfx = 0;
int show_gpio_diffs = 0;
static struct option long_options[] = {
@ -262,10 +263,11 @@ int main(int argc, char *argv[])
{"ambs", 0, 0, 'A'},
{"spi", 0, 0, 's'},
{"all", 0, 0, 'a'},
{"gfx", 0, 0, 'f'},
{0, 0, 0, 0}
};
while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAs",
while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAsf",
long_options, &option_index)) != EOF) {
switch (opt) {
case 'v':
@ -275,6 +277,9 @@ int main(int argc, char *argv[])
case 'g':
dump_gpios = 1;
break;
case 'f':
dump_gfx = 1;
break;
case 'G':
show_gpio_diffs = 1;
break;
@ -311,6 +316,7 @@ int main(int argc, char *argv[])
dump_coremsrs = 1;
dump_ambs = 1;
dump_spi = 1;
dump_gfx = 1;
break;
case 'A':
dump_ambs = 1;
@ -390,6 +396,15 @@ int main(int argc, char *argv[])
exit(1);
}
gfx = pci_get_dev(pacc, 0, 0, 0x02, 0);
if (gfx) {
pci_fill_info(gfx, PCI_FILL_IDENT|PCI_FILL_BASES|PCI_FILL_SIZES|PCI_FILL_CLASS);
if (gfx->vendor_id != PCI_VENDOR_ID_INTEL)
gfx = 0;
}
id = cpuid(1);
/* Intel has suggested applications to display the family of a CPU as
@ -409,6 +424,11 @@ int main(int argc, char *argv[])
for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++)
if (sb->device_id == supported_chips_list[i].device_id)
sbname = supported_chips_list[i].name;
if (gfx) {
for (i = 0; i < ARRAY_SIZE(supported_chips_list); i++)
if (gfx->device_id == supported_chips_list[i].device_id)
gfxname = supported_chips_list[i].name;
}
printf("Northbridge: %04x:%04x (%s)\n",
nb->vendor_id, nb->device_id, nbname);
@ -416,6 +436,11 @@ int main(int argc, char *argv[])
printf("Southbridge: %04x:%04x (%s)\n",
sb->vendor_id, sb->device_id, sbname);
if (gfx) {
printf("IGD: %04x:%04x (%s)\n",
gfx->vendor_id, gfx->device_id, gfxname);
}
/* Now do the deed */
if (dump_gpios) {
@ -468,6 +493,11 @@ int main(int argc, char *argv[])
if (dump_spi) {
print_spi(sb);
}
if (dump_gfx) {
print_gfx(gfx);
}
/* Clean up */
pci_free_dev(nb);
// pci_free_dev(sb); // TODO: glibc detected "double free or corruption"

1
util/inteltool/inteltool.h
View File

@ -207,4 +207,5 @@ int print_dmibar(struct pci_dev *nb);
int print_pciexbar(struct pci_dev *nb);
int print_ambs(struct pci_dev *nb, struct pci_access *pacc);
int print_spi(struct pci_dev *sb);
int print_gfx(struct pci_dev *gfx);
void ivybridge_dump_timings(void);