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cpucontrol:

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- fix debugging for family on AMD cpus and add useful debugging for
  which file is being selected for update.

Reviewed by:	cem
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D15574
This commit is contained in:
Sean Bruno 2018-06-12 18:58:56 +00:00
parent 35beb9285b
commit 6e9d170d8a
1 changed files with 14 additions and 4 deletions
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18
usr.sbin/cpucontrol/amd10h.c
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@ -139,7 +139,8 @@ amd10h_update(const char *dev, const char *path)
WARNX(1, "found cpu family %#x model %#x "
"stepping %#x extfamily %#x extmodel %#x.",
(signature >> 8) & 0x0f, (signature >> 4) & 0x0f,
((signature >> 8) & 0x0f) + ((signature >> 20) & 0xff),
(signature >> 4) & 0x0f,
(signature >> 0) & 0x0f, (signature >> 20) & 0xff,
(signature >> 16) & 0x0f);
WARNX(1, "microcode revision %#x", revision);
@ -147,6 +148,7 @@ amd10h_update(const char *dev, const char *path)
/*
* Open the firmware file.
*/
WARNX(1, "checking %s for update.", path);
fd = open(path, O_RDONLY, 0);
if (fd < 0) {
WARN(0, "open(%s)", path);
@ -215,7 +217,9 @@ amd10h_update(const char *dev, const char *path)
for (i = 0; equiv_cpu_table[i].installed_cpu != 0; i++) {
if (signature == equiv_cpu_table[i].installed_cpu) {
equiv_id = equiv_cpu_table[i].equiv_cpu;
WARNX(3, "equiv_id: %x", equiv_id);
WARNX(3, "equiv_id: %x, signature %8x,"
" equiv_cpu_table[%d] %8x", equiv_id, signature,
i, equiv_cpu_table[i].installed_cpu);
break;
}
}
@ -249,10 +253,16 @@ amd10h_update(const char *dev, const char *path)
fw_data += section_header->size;
fw_size -= section_header->size;
if (fw_header->processor_rev_id != equiv_id)
if (fw_header->processor_rev_id != equiv_id) {
WARNX(1, "firmware processort_rev_id %x, equiv_id %x",
fw_header->processor_rev_id, equiv_id);
continue; /* different cpu */
if (fw_header->patch_id <= revision)
}
if (fw_header->patch_id <= revision) {
WARNX(1, "patch_id %x, revision %x",
fw_header->patch_id, revision);
continue; /* not newer revision */
}
if (fw_header->nb_dev_id != 0 || fw_header->sb_dev_id != 0) {
WARNX(2, "Chipset-specific microcode is not supported");
}