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cxl/acpi: Rename CFMW coherency restrictions

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ACPICA commit 710745713ad3a2543dbfb70e84764f31f0e46bdc

This has been renamed in more recent CXL specs, as
type3 (memory expanders) can also use HDM-DB for
device coherent memory.

Link: 710745713a
Acked-by: Rafael J. Wysocki (Intel) <rafael@kernel.org>
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Gregory Price <gourry@gourry.net>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://patch.msgid.link/20250908160034.86471-1-dave@stgolabs.net
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
This commit is contained in:
Davidlohr Bueso
2025-09-08 09:00:34 -07:00
committed by Dave Jiang
parent 4dfa64181f
commit c4272905c3
3 changed files with 13 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/cxl/acpi.c
View File

@@ -116,9 +116,9 @@ static unsigned long cfmws_to_decoder_flags(int restrictions)
{
unsigned long flags = CXL_DECODER_F_ENABLE;
if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_TYPE2)
if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_DEVMEM)
flags |= CXL_DECODER_F_TYPE2;
if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_TYPE3)
if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM)
flags |= CXL_DECODER_F_TYPE3;
if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_VOLATILE)
flags |= CXL_DECODER_F_RAM;

4
include/acpi/actbl1.h
View File

@@ -560,8 +560,8 @@ struct acpi_cedt_cfmws_target_element {
/* Values for Restrictions field above */
#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1)
#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1)
#define ACPI_CEDT_CFMWS_RESTRICT_DEVMEM (1)
#define ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM (1<<1)
#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2)
#define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3)
#define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4)

18
tools/testing/cxl/test/cxl.c
View File

@@ -210,7 +210,7 @@ static struct {
},
.interleave_ways = 0,
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_VOLATILE,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 4UL,
@@ -225,7 +225,7 @@ static struct {
},
.interleave_ways = 1,
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_VOLATILE,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 8UL,
@@ -240,7 +240,7 @@ static struct {
},
.interleave_ways = 0,
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 4UL,
@@ -255,7 +255,7 @@ static struct {
},
.interleave_ways = 1,
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 8UL,
@@ -270,7 +270,7 @@ static struct {
},
.interleave_ways = 0,
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 4UL,
@@ -285,7 +285,7 @@ static struct {
},
.interleave_ways = 0,
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_VOLATILE,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M,
@@ -302,7 +302,7 @@ static struct {
.interleave_arithmetic = ACPI_CEDT_CFMWS_ARITHMETIC_XOR,
.interleave_ways = 0,
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 8UL,
@@ -318,7 +318,7 @@ static struct {
.interleave_arithmetic = ACPI_CEDT_CFMWS_ARITHMETIC_XOR,
.interleave_ways = 1,
.granularity = 0,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 8UL,
@@ -334,7 +334,7 @@ static struct {
.interleave_arithmetic = ACPI_CEDT_CFMWS_ARITHMETIC_XOR,
.interleave_ways = 8,
.granularity = 1,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
.qtg_id = FAKE_QTG_ID,
.window_size = SZ_512M * 6UL,