diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 91e1faef76f6419926b3186f3e3a1f19f36be0a3..bb6300469f4a3e1408332dcd418f6bc494b77ec8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -329,14 +329,17 @@ int iwl_pnvm_load(struct iwl_trans *trans,
*/
trans->reduce_power_loaded = true;
} else {
- ret = iwl_trans_set_reduce_power(trans, data, length);
- if (ret)
+ ret = iwl_trans_load_reduce_power(trans, data, length);
+ if (ret) {
IWL_DEBUG_FW(trans,
- "Failed to set reduce power table %d\n",
+ "Failed to load reduce power table %d\n",
ret);
+ trans->reduce_power_loaded = true;
+ }
kfree(data);
}
}
+ iwl_trans_set_reduce_power(trans);
iwl_init_notification_wait(notif_wait, &pnvm_wait,
ntf_cmds, ARRAY_SIZE(ntf_cmds),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
index bbf4b18cd9deffe95f906c6e0174302ea9139558..e019aec027d604f59359a0228d19aa90aa5606ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
@@ -292,8 +292,9 @@ int iwl_trans_pcie_ctx_info_gen3_load_pnvm(struct iwl_trans *trans,
const struct iwl_ucode_capabilities *capa);
void iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
const struct iwl_ucode_capabilities *capa);
-int iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans,
- const void *data, u32 len);
+int iwl_trans_pcie_ctx_info_gen3_load_reduce_power(struct iwl_trans *trans,
+ const void *data, u32 len);
+void iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans);
int iwl_trans_pcie_ctx_info_gen3_set_step(struct iwl_trans *trans,
u32 mbx_addr_0_step, u32 mbx_addr_1_step);
#endif /* __iwl_context_info_file_gen3_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 5993f11ef9329c4219c56067486e685583043470..0c80644730336517e55aeb07c4114892a8a7e0dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -562,6 +562,8 @@ struct iwl_pnvm_image {
* @load_pnvm: save the pnvm data in DRAM
* @set_pnvm: set the pnvm data in the prph scratch buffer, inside the
* context info.
+ * @load_reduce_power: copy reduce power table to the corresponding DRAM memory
+ * @set_reduce_power: set reduce power table addresses in the sratch buffer
* @interrupts: disable/enable interrupts to transport
*/
struct iwl_trans_ops {
@@ -638,8 +640,11 @@ struct iwl_trans_ops {
const struct iwl_ucode_capabilities *capa);
void (*set_pnvm)(struct iwl_trans *trans,
const struct iwl_ucode_capabilities *capa);
- int (*set_reduce_power)(struct iwl_trans *trans,
- const void *data, u32 len);
+ int (*load_reduce_power)(struct iwl_trans *trans,
+ const void *data,
+ u32 len);
+ void (*set_reduce_power)(struct iwl_trans *trans);
+
void (*interrupts)(struct iwl_trans *trans, bool enable);
int (*imr_dma_data)(struct iwl_trans *trans,
u32 dst_addr, u64 src_addr,
@@ -1554,18 +1559,17 @@ static inline void iwl_trans_set_pnvm(struct iwl_trans *trans,
trans->ops->set_pnvm(trans, capa);
}
-static inline int iwl_trans_set_reduce_power(struct iwl_trans *trans,
- const void *data, u32 len)
+static inline int iwl_trans_load_reduce_power(struct iwl_trans *trans,
+ const void *data,
+ u32 len)
{
- if (trans->ops->set_reduce_power) {
- int ret = trans->ops->set_reduce_power(trans, data, len);
-
- if (ret)
- return ret;
- }
+ return trans->ops->load_reduce_power(trans, data, len);
+}
- trans->reduce_power_loaded = true;
- return 0;
+static inline void iwl_trans_set_reduce_power(struct iwl_trans *trans)
+{
+ if (trans->ops->set_reduce_power)
+ trans->ops->set_reduce_power(trans);
}
static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index e0477ca4ccc36654671947a9b66e8de4fb256c0d..2619c868b51ff88b16d8b7341253d5d19c36b220 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -442,8 +442,9 @@ void iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
iwl_pcie_set_continuous_pnvm(trans);
}
-int iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans,
- const void *data, u32 len)
+int iwl_trans_pcie_ctx_info_gen3_load_reduce_power(struct iwl_trans *trans,
+ const void *data,
+ u32 len)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl =
@@ -467,12 +468,21 @@ int iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans,
return ret;
}
}
+ return 0;
+}
+
+void iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl =
+ &trans_pcie->prph_scratch->ctrl_cfg;
+
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ return;
prph_sc_ctrl->reduce_power_cfg.base_addr =
cpu_to_le64(trans_pcie->reduce_power_dram.physical);
prph_sc_ctrl->reduce_power_cfg.size =
cpu_to_le32(trans_pcie->reduce_power_dram.size);
-
- return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 533b81222f890ca5daf4aeb789b2ddb7634e966a..45215feee60935defe0ffe906d976a8e0661aa2b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3556,6 +3556,7 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
.rxq_dma_data = iwl_trans_pcie_rxq_dma_data,
.load_pnvm = iwl_trans_pcie_ctx_info_gen3_load_pnvm,
.set_pnvm = iwl_trans_pcie_ctx_info_gen3_set_pnvm,
+ .load_reduce_power = iwl_trans_pcie_ctx_info_gen3_load_reduce_power,
.set_reduce_power = iwl_trans_pcie_ctx_info_gen3_set_reduce_power,
#ifdef CONFIG_IWLWIFI_DEBUGFS
.debugfs_cleanup = iwl_trans_pcie_debugfs_cleanup,