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-rw-r--r--hw/cxl/cxl-component-utils.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index 7985c9b..3edd303 100644
--- a/hw/cxl/cxl-component-utils.c
+++ b/hw/cxl/cxl-component-utils.c
@@ -154,7 +154,8 @@ static void ras_init_common(uint32_t *reg_state, uint32_t *write_msk)
reg_state[R_CXL_RAS_ERR_CAP_CTRL] = 0x00;
}
-static void hdm_init_common(uint32_t *reg_state, uint32_t *write_msk)
+static void hdm_init_common(uint32_t *reg_state, uint32_t *write_msk,
+ enum reg_type type)
{
int decoder_count = 1;
int i;
@@ -174,6 +175,14 @@ static void hdm_init_common(uint32_t *reg_state, uint32_t *write_msk)
write_msk[R_CXL_HDM_DECODER0_SIZE_LO + i * 0x20] = 0xf0000000;
write_msk[R_CXL_HDM_DECODER0_SIZE_HI + i * 0x20] = 0xffffffff;
write_msk[R_CXL_HDM_DECODER0_CTRL + i * 0x20] = 0x13ff;
+ if (type == CXL2_DEVICE ||
+ type == CXL2_TYPE3_DEVICE ||
+ type == CXL2_LOGICAL_DEVICE) {
+ write_msk[R_CXL_HDM_DECODER0_TARGET_LIST_LO + i * 0x20] = 0xf0000000;
+ } else {
+ write_msk[R_CXL_HDM_DECODER0_TARGET_LIST_LO + i * 0x20] = 0xffffffff;
+ }
+ write_msk[R_CXL_HDM_DECODER0_TARGET_LIST_HI + i * 0x20] = 0xffffffff;
}
}
@@ -239,7 +248,7 @@ void cxl_component_register_init_common(uint32_t *reg_state, uint32_t *write_msk
}
init_cap_reg(HDM, 5, 1);
- hdm_init_common(reg_state, write_msk);
+ hdm_init_common(reg_state, write_msk, type);
if (caps < 5) {
return;