I was using the old .upos version ht_c[] and misconfigured the upos value, after fixed the value soft resets OK with ht_optimize_link(). Another needs_reset request comes from apply_cpu_errata_fixes().
Regards, Liu Tao
YhLu wrote:
>It seems that you only have one CPU. Then without ht_optimize_link in
>in_conherent.c you even don't need to do soft_reset.
>
>What's the value in you resource_map.c?
>
>You need update that to
>
> PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0x06000203, // AMD 8131/8111 on
>link0 of CPU 0
> PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x09070003, // AMD 8131 on link1
>of CPU 0
> PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x0c0a0003, // AMD 8131 on link2
>of CPU 0
> PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000,
>
>In the auto.c
>
> static const struct ht_chain ht_c[] = {
> { /* Link 0 of CPU0 */
> .devreg = 0xe0, /* Preset bus num in resource map
>*/
> }, > { /* Link 1 of CPU0 */
> .devreg = 0xe4, /* Preset bus num in resource map
>*/
> }, > { /* Link 2 of CPU0 */
> .devreg = 0xe8, /* Preset bus num in resource map
>*/
> }, > };
>
>
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