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cxl/acpi: Group xor arithmetric setup code in a single block

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Simplify the xor arithmetric setup code by grouping it in a single
block. No need to split the block for QoS setup.

It is safe to reorder the call of cxl_setup_extended_linear_cache()
because there are no dependencies.

Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Signed-off-by: Robert Richter <rrichter@amd.com>
Tested-by: Gregory Price <gourry@gourry.net>
Link: https://patch.msgid.link/20251114075844.1315805-3-rrichter@amd.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
This commit is contained in:
Robert Richter 2025-11-14 08:58:42 +01:00 committed by Dave Jiang
parent 6123133ee9
commit c42a4d2ee3
1 changed files with 4 additions and 7 deletions
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11
drivers/cxl/acpi.c
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@ -453,8 +453,6 @@ static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
ig = CXL_DECODER_MIN_GRANULARITY;
cxld->interleave_granularity = ig;
cxl_setup_extended_linear_cache(cxlrd);
if (cfmws->interleave_arithmetic == ACPI_CEDT_CFMWS_ARITHMETIC_XOR) {
if (ways != 1 && ways != 3) {
cxims_ctx = (struct cxl_cxims_context) {
@ -470,15 +468,14 @@ static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
return -EINVAL;
}
}
}
cxlrd->qos_class = cfmws->qtg_id;
if (cfmws->interleave_arithmetic == ACPI_CEDT_CFMWS_ARITHMETIC_XOR) {
cxlrd->ops.hpa_to_spa = cxl_apply_xor_maps;
cxlrd->ops.spa_to_hpa = cxl_apply_xor_maps;
}
cxl_setup_extended_linear_cache(cxlrd);
cxlrd->qos_class = cfmws->qtg_id;
rc = cxl_decoder_add(cxld);
if (rc)
return rc;