diff options
Diffstat (limited to 'drivers/cxl/core/hdm.c')
| -rw-r--r-- | drivers/cxl/core/hdm.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c index 8143e2615957..e096f74e19df 100644 --- a/drivers/cxl/core/hdm.c +++ b/drivers/cxl/core/hdm.c @@ -499,28 +499,6 @@ static void cxld_set_type(struct cxl_decoder *cxld, u32 *ctrl) CXL_HDM_DECODER0_CTRL_TYPE); } -static void cxld_set_hpa(struct cxl_decoder *cxld, u64 *base, u64 *size) -{ - struct cxl_region *cxlr = cxld->region; - struct cxl_region_params *p = &cxlr->params; - - cxld->hpa_range = (struct range) { - .start = p->res->start, - .end = p->res->end, - }; - - *base = p->res->start; - *size = resource_size(p->res); -} - -static void cxld_clear_hpa(struct cxl_decoder *cxld) -{ - cxld->hpa_range = (struct range) { - .start = 0, - .end = -1, - }; -} - static int cxlsd_set_targets(struct cxl_switch_decoder *cxlsd, u64 *tgt) { struct cxl_dport **t = &cxlsd->target[0]; @@ -601,7 +579,8 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld) ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(cxld->id)); cxld_set_interleave(cxld, &ctrl); cxld_set_type(cxld, &ctrl); - cxld_set_hpa(cxld, &base, &size); + base = cxld->hpa_range.start; + size = range_len(&cxld->hpa_range); writel(upper_32_bits(base), hdm + CXL_HDM_DECODER0_BASE_HIGH_OFFSET(id)); writel(lower_32_bits(base), hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(id)); @@ -674,7 +653,6 @@ static int cxl_decoder_reset(struct cxl_decoder *cxld) ctrl &= ~CXL_HDM_DECODER0_CTRL_COMMIT; writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id)); - cxld_clear_hpa(cxld); writel(0, hdm + CXL_HDM_DECODER0_SIZE_HIGH_OFFSET(id)); writel(0, hdm + CXL_HDM_DECODER0_SIZE_LOW_OFFSET(id)); writel(0, hdm + CXL_HDM_DECODER0_BASE_HIGH_OFFSET(id)); |