diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2025-11-17 07:46:09 -0700 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2025-11-17 09:44:38 -0700 |
| commit | fa59c35167afdba043efcc80cf460863868141e7 (patch) | |
| tree | 5a5ed6d840326d26691d2765391d222e00867e47 /tools | |
| parent | e9a6fb0bcdd7609be6969112f3fbfcce3b1d4a7c (diff) | |
cxl/test: Standardize CXL auto region size
Create a global define for the size of the mock CXL auto region used
in cxl_test. Remove the declared size in mock_init_hdm_decoder()
function.
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Tested-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Fabio M. De Francesco <fabio.m.de.francesco@linux.intel.com>
Link: https://patch.msgid.link/20251117144611.903692-2-dave.jiang@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/cxl/test/cxl.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c index 2d135ca533d0..f0e734536081 100644 --- a/tools/testing/cxl/test/cxl.c +++ b/tools/testing/cxl/test/cxl.c @@ -26,6 +26,9 @@ static int interleave_arithmetic; #define NR_CXL_PORT_DECODERS 8 #define NR_BRIDGES (NR_CXL_HOST_BRIDGES + NR_CXL_SINGLE_HOST + NR_CXL_RCH) +#define MOCK_AUTO_REGION_SIZE_DEFAULT SZ_512M +static int mock_auto_region_size = MOCK_AUTO_REGION_SIZE_DEFAULT; + static struct platform_device *cxl_acpi; static struct platform_device *cxl_host_bridge[NR_CXL_HOST_BRIDGES]; #define NR_MULTI_ROOT (NR_CXL_HOST_BRIDGES * NR_CXL_ROOT_PORTS) @@ -738,7 +741,6 @@ static void mock_init_hdm_decoder(struct cxl_decoder *cxld) struct cxl_endpoint_decoder *cxled; struct cxl_switch_decoder *cxlsd; struct cxl_port *port, *iter; - const int size = SZ_512M; struct cxl_memdev *cxlmd; struct cxl_dport *dport; struct device *dev; @@ -783,7 +785,7 @@ static void mock_init_hdm_decoder(struct cxl_decoder *cxld) base = window->base_hpa; cxld->hpa_range = (struct range) { .start = base, - .end = base + size - 1, + .end = base + mock_auto_region_size - 1, }; cxld->interleave_ways = 2; @@ -792,7 +794,8 @@ static void mock_init_hdm_decoder(struct cxl_decoder *cxld) cxld->flags = CXL_DECODER_F_ENABLE; cxled->state = CXL_DECODER_STATE_AUTO; port->commit_end = cxld->id; - devm_cxl_dpa_reserve(cxled, 0, size / cxld->interleave_ways, 0); + devm_cxl_dpa_reserve(cxled, 0, + mock_auto_region_size / cxld->interleave_ways, 0); cxld->commit = mock_decoder_commit; cxld->reset = mock_decoder_reset; @@ -841,7 +844,7 @@ static void mock_init_hdm_decoder(struct cxl_decoder *cxld) cxld->interleave_granularity = 4096; cxld->hpa_range = (struct range) { .start = base, - .end = base + size - 1, + .end = base + mock_auto_region_size - 1, }; put_device(dev); } |