msm: ipa3: Adding driver support for DTSI rx common page and temp pool sz factors

Adding Changes which support to make use of the RX CMN PAGE and TEMP POOL SZ
FACTOR based on DT entries made in target DTSI in addition to the current
support in which these entries being used from the IPA Driver itself.

Change-Id: I93a9820254ee9bb06e437afd0abea980605c043c
Signed-off-by: Jagadeesh Ponduru <[email protected]>

drivers/platform/msm/ipa/ipa_v3/ipa.c

@@ -9109,6 +9109,25 @@ static struct notifier_block qcom_va_md_ipa_notif_blk = {
 };
 #endif
 
+static u32 get_ipa_gen_rx_cmn_page_pool_size(u32 rx_cmn_page_pool_size)
+{
+        if (!rx_cmn_page_pool_size)
+                return IPA_GENERIC_RX_CMN_PAGE_POOL_SZ_FACTOR;
+        if (rx_cmn_page_pool_size <= IPA_GENERIC_RX_CMN_PAGE_POOL_SZ_FACTOR)
+                return rx_cmn_page_pool_size;
+        return IPA_GENERIC_RX_CMN_PAGE_POOL_SZ_FACTOR;
+}
+
+
+static u32 get_ipa_gen_rx_cmn_temp_pool_size(u32 rx_cmn_temp_pool_size)
+{
+        if (!rx_cmn_temp_pool_size)
+                return IPA_GENERIC_RX_CMN_TEMP_POOL_SZ_FACTOR;
+        if (rx_cmn_temp_pool_size <= IPA_GENERIC_RX_CMN_TEMP_POOL_SZ_FACTOR)
+                return rx_cmn_temp_pool_size;
+        return IPA_GENERIC_RX_CMN_TEMP_POOL_SZ_FACTOR;
+}
+
 /**
  * ipa3_pre_init() - Initialize the IPA Driver.
  * This part contains all initialization which doesn't require IPA HW, such
@@ -9262,6 +9281,10 @@ static int ipa3_pre_init(const struct ipa3_plat_drv_res *resource_p,
 	ipa3_ctx->rmnet_ll_enable = resource_p->rmnet_ll_enable;
 	ipa3_ctx->tx_wrapper_cache_max_size = get_tx_wrapper_cache_size(
 			resource_p->tx_wrapper_cache_max_size);
+	ipa3_ctx->ipa_gen_rx_cmn_page_pool_sz_factor = get_ipa_gen_rx_cmn_page_pool_size(
+                        resource_p->ipa_gen_rx_cmn_page_pool_sz_factor);
+        ipa3_ctx->ipa_gen_rx_cmn_temp_pool_sz_factor = get_ipa_gen_rx_cmn_temp_pool_size(
+                        resource_p->ipa_gen_rx_cmn_temp_pool_sz_factor);
 	ipa3_ctx->ipa_config_is_auto = resource_p->ipa_config_is_auto;
 	ipa3_ctx->ipa_mhi_proxy = resource_p->ipa_mhi_proxy;
 	ipa3_ctx->max_num_smmu_cb = resource_p->max_num_smmu_cb;
@@ -10110,6 +10133,40 @@ static void get_dts_tx_wrapper_cache_size(struct platform_device *pdev,
 		ipa_drv_res->tx_wrapper_cache_max_size);
 }
 
+
+static void get_dts_ipa_gen_rx_cmn_page_pool_sz_factor(struct platform_device *pdev,
+                struct ipa3_plat_drv_res *ipa_drv_res)
+{
+        int result;
+
+        result = of_property_read_u32 (
+                pdev->dev.of_node,
+                "qcom,ipa-gen-rx-cmn-page-pool-sz-factor",
+                &ipa_drv_res->ipa_gen_rx_cmn_page_pool_sz_factor);
+        if (result)
+                ipa_drv_res->ipa_gen_rx_cmn_page_pool_sz_factor = 0;
+
+        IPADBG("ipa_gen_rx_cmn_page_pool_sz_factor is set to %d",
+                ipa_drv_res->ipa_gen_rx_cmn_page_pool_sz_factor);
+}
+
+
+static void get_dts_ipa_gen_rx_cmn_temp_pool_sz_factor(struct platform_device *pdev,
+                struct ipa3_plat_drv_res *ipa_drv_res)
+{
+        int result;
+
+        result = of_property_read_u32 (
+                pdev->dev.of_node,
+                "qcom,ipa-gen-rx-cmn-temp-pool-sz-factor",
+                &ipa_drv_res->ipa_gen_rx_cmn_temp_pool_sz_factor);
+        if (result)
+                ipa_drv_res->ipa_gen_rx_cmn_temp_pool_sz_factor = 0;
+
+        IPADBG("ipa_gen_rx_cmn_temp_pool_sz_factor is set to %d",
+                ipa_drv_res->ipa_gen_rx_cmn_temp_pool_sz_factor);
+}
+
 static void ipa_dts_get_ulso_data(struct platform_device *pdev,
 		struct ipa3_plat_drv_res *ipa_drv_res)
 {
@@ -10832,6 +10889,10 @@ static int get_ipa_dts_configuration(struct platform_device *pdev,
 
 	get_dts_tx_wrapper_cache_size(pdev, ipa_drv_res);
 
+	get_dts_ipa_gen_rx_cmn_page_pool_sz_factor(pdev, ipa_drv_res);
+
+        get_dts_ipa_gen_rx_cmn_temp_pool_sz_factor(pdev, ipa_drv_res);
+
 	ipa_dts_get_ulso_data(pdev, ipa_drv_res);
 
 	result = of_property_read_u32(pdev->dev.of_node,

drivers/platform/msm/ipa/ipa_v3/ipa_dp.c

@@ -1730,7 +1730,7 @@ int ipa3_setup_sys_pipe(struct ipa_sys_connect_params *sys_in, u32 *clnt_hdl)
 					sys_in->client == IPA_CLIENT_APPS_WAN_COAL_CONS)
 					ep->sys->page_recycle_repl->capacity =
 							(ep->sys->rx_pool_sz + 1) *
-							IPA_GENERIC_RX_CMN_PAGE_POOL_SZ_FACTOR;
+							ipa3_ctx->ipa_gen_rx_cmn_page_pool_sz_factor;
 				else
 					ep->sys->page_recycle_repl->capacity =
 							(ep->sys->rx_pool_sz + 1) *
@@ -1759,7 +1759,7 @@ int ipa3_setup_sys_pipe(struct ipa_sys_connect_params *sys_in, u32 *clnt_hdl)
 			if (ipa3_ctx->wan_common_page_pool &&
 				sys_in->client == IPA_CLIENT_APPS_WAN_COAL_CONS)
 				ep->sys->repl->capacity = (ep->sys->rx_pool_sz + 1) *
-				IPA_GENERIC_RX_CMN_TEMP_POOL_SZ_FACTOR;
+				ipa3_ctx->ipa_gen_rx_cmn_temp_pool_sz_factor;
 			else
 				ep->sys->repl->capacity = (ep->sys->rx_pool_sz + 1);
 			IPADBG("Repl capacity for client:%d, value:%d\n",

drivers/platform/msm/ipa/ipa_v3/ipa_i.h

@@ -2526,6 +2526,8 @@ struct ipa3_context {
 	struct ipahal_imm_cmd_pyld *coal_cmd_pyld[MAX_CCP_SUB];
 	struct ipa_mem_buffer ulso_wa_cmd;
 	u32 tx_wrapper_cache_max_size;
+	u32 ipa_gen_rx_cmn_page_pool_sz_factor;
+        u32 ipa_gen_rx_cmn_temp_pool_sz_factor;
 	struct ipa3_app_clock_vote app_clock_vote;
 	bool clients_registered;
 	bool ipa_gpi_event_rp_ddr;
@@ -2660,6 +2662,8 @@ struct ipa3_plat_drv_res {
 	const char *gsi_fw_file_name;
 	const char *uc_fw_file_name;
 	u32 tx_wrapper_cache_max_size;
+	u32 ipa_gen_rx_cmn_page_pool_sz_factor;
+        u32 ipa_gen_rx_cmn_temp_pool_sz_factor;
 	u32 ipa_wan_aggr_pkt_cnt;
 	bool ipa_mhi_proxy;
 	u32 max_num_smmu_cb;