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authorBen Widawsky <ben.widawsky@intel.com>2021-06-10 22:11:13 -0700
committerDan Williams <dan.j.williams@intel.com>2021-06-12 10:30:41 -0700
commitba268647368844ed290e2f7b4da7a28cd12ee049 (patch)
tree2a0c54fd82a3a5d0211e58ca0a9d3b831677fa43 /drivers/cxl
parent6423035fd26c1ecb72f90ecab909e9afa36942b8 (diff)
cxl/component_regs: Fix offset
The CXL.cache and CXL.mem registers begin after the CXL.io registers which occupy the first 0x1000 bytes. The current code wasn't setting this up properly for future users of the component registers. It was correct for the probing code however. Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Ira Weiny <ira.weiny@intel.com> Fixes: 08422378c4ad ("cxl/pci: Add HDM decoder capabilities") Signed-off-by: Ben Widawsky <ben.widawsky@intel.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20210611051113.224328-1-ben.widawsky@intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cxl/core.c b/drivers/cxl/core.c
index b134b29923ca..c613dc795498 100644
--- a/drivers/cxl/core.c
+++ b/drivers/cxl/core.c
@@ -599,7 +599,7 @@ void cxl_probe_component_regs(struct device *dev, void __iomem *base,
length = 0x20 * decoder_cnt + 0x10;
map->hdm_decoder.valid = true;
- map->hdm_decoder.offset = offset;
+ map->hdm_decoder.offset = CXL_CM_OFFSET + offset;
map->hdm_decoder.size = length;
break;
default: