diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2023-02-14 22:41:24 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-02-15 02:45:21 +0300 |
| commit | b777e9bec960a29374dc486d47784c73b7ac4cef (patch) | |
| tree | 0d44be3bf53ba1d04929297e5955f380c26c59f6 /drivers/cxl/cxl.h | |
| parent | 9de321e93c3b3fd7fd2621a2557c42fa7d43e314 (diff) | |
| download | linux-b777e9bec960a29374dc486d47784c73b7ac4cef.tar.xz | |
cxl/hdm: Emulate HDM decoder from DVSEC range registers
In the case where HDM decoder register block exists but is not programmed
and at the same time the DVSEC range register range is active, populate the
CXL decoder object 'cxl_decoder' with info from DVSEC range registers.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/167640368454.935665.13806415120298330717.stgit@dwillia2-xfh.jf.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/cxl.h')
| -rw-r--r-- | drivers/cxl/cxl.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index fc01ce96d326..fe9d75989c8a 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -644,7 +644,8 @@ struct cxl_endpoint_dvsec_info { struct cxl_hdm; struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port); -int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm); +int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm, + struct cxl_endpoint_dvsec_info *info); int devm_cxl_add_passthrough_decoder(struct cxl_port *port); int cxl_dvsec_rr_decode(struct device *dev, int dvsec, struct cxl_endpoint_dvsec_info *info); |