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soundwire: dmi-quirks: add a global ghost list

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Not like other ghost devices, the 0x000000D010010500 ADR doesn't belong
to any codec. We should disable it in all devices.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20260703011656.2572959-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Bard Liao 2026-07-03 09:16:56 +08:00 committed by Vinod Koul
parent 90af320974
commit b7a5d101d7
1 changed files with 20 additions and 1 deletions
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21
drivers/soundwire/dmi-quirks.c
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@ -15,6 +15,14 @@ struct adr_remap {
u64 remapped_adr;
};
static const struct adr_remap global_ghost_adr[] = {
{
0x000000D010010500ull,
0x0000000000000000ull
},
{}
};
/*
* Some TigerLake devices based on an initial Intel BIOS do not expose
* the correct _ADR in the DSDT.
@ -212,6 +220,7 @@ static const struct dmi_system_id adr_remap_quirk_table[] = {
u64 sdw_dmi_override_adr(struct sdw_bus *bus, u64 addr)
{
const struct dmi_system_id *dmi_id;
int i;
/* check if any address remap quirk applies */
dmi_id = dmi_first_match(adr_remap_quirk_table);
@ -223,10 +232,20 @@ u64 sdw_dmi_override_adr(struct sdw_bus *bus, u64 addr)
dev_dbg(bus->dev, "remapped _ADR 0x%llx as 0x%llx\n",
addr, map->remapped_adr);
addr = map->remapped_adr;
break;
goto out;
}
}
}
/* remap the ghost ADRs */
for (i = 0; i < ARRAY_SIZE(global_ghost_adr); i++) {
if (global_ghost_adr[i].adr == addr) {
dev_dbg(bus->dev, "remapped _ADR 0x%llx as 0x%llx\n",
addr, global_ghost_adr[i].remapped_adr);
addr = global_ghost_adr[i].remapped_adr;
break;
}
}
out:
return addr;
}