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Commit ae499f84 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: ipa: SDM660 miscellaneous changes"

parents 6330c058 cd4c9aa1

Documentation/devicetree/bindings/platform/msm/ipa.txt

+2 −0
Original line number Diff line number Diff line
@@ -83,6 +83,8 @@ memory allocation over a PCIe bridge 
					for MHI event rings ids.

- qcom,ipa-tz-unlock-reg:       Register start addresses and ranges which

                                need to be unlocked by TZ.

- qcom,ipa-uc-monitor-holb:   	Boolean context flag to indicate whether

                                monitoring of holb via IPA uc is required.



IPA pipe sub nodes (A2 static pipes configurations):

drivers/platform/msm/ipa/ipa_v2/ipa.c

+11 −0
Original line number Diff line number Diff line
@@ -3905,6 +3905,8 @@ static int ipa_init(const struct ipa_plat_drv_res *resource_p, 
	ipa_ctx->ipa_wrapper_size = resource_p->ipa_mem_size;

	ipa_ctx->ipa_hw_type = resource_p->ipa_hw_type;

	ipa_ctx->ipa_hw_mode = resource_p->ipa_hw_mode;

	ipa_ctx->ipa_uc_monitor_holb =

		resource_p->ipa_uc_monitor_holb;

	ipa_ctx->use_ipa_teth_bridge = resource_p->use_ipa_teth_bridge;

	ipa_ctx->ipa_bam_remote_mode = resource_p->ipa_bam_remote_mode;

	ipa_ctx->modem_cfg_emb_pipe_flt = resource_p->modem_cfg_emb_pipe_flt;
@@ -4448,6 +4450,7 @@ static int get_ipa_dts_configuration(struct platform_device *pdev, 
	ipa_drv_res->ipa_pipe_mem_size = IPA_PIPE_MEM_SIZE;

	ipa_drv_res->ipa_hw_type = 0;

	ipa_drv_res->ipa_hw_mode = 0;

	ipa_drv_res->ipa_uc_monitor_holb = false;

	ipa_drv_res->ipa_bam_remote_mode = false;

	ipa_drv_res->modem_cfg_emb_pipe_flt = false;

	ipa_drv_res->ipa_wdi2 = false;
@@ -4472,6 +4475,14 @@ static int get_ipa_dts_configuration(struct platform_device *pdev, 
		IPADBG(": found ipa_drv_res->ipa_hw_mode = %d",

				ipa_drv_res->ipa_hw_mode);



	/* Check ipa_uc_monitor_holb enabled or disabled */

	ipa_drv_res->ipa_uc_monitor_holb =

		of_property_read_bool(pdev->dev.of_node,

		"qcom,ipa-uc-monitor-holb");

	IPADBG(": ipa uc monitor holb = %s\n",

		ipa_drv_res->ipa_uc_monitor_holb

		? "Enabled" : "Disabled");



	/* Get IPA WAN / LAN RX  pool sizes */

	result = of_property_read_u32(pdev->dev.of_node,

			"qcom,wan-rx-ring-size",

drivers/platform/msm/ipa/ipa_v2/ipa_i.h

+3 −1
Original line number Diff line number Diff line
@@ -55,7 +55,7 @@ 
#define IPA_QMAP_HEADER_LENGTH (4)

#define IPA_DL_CHECKSUM_LENGTH (8)

#define IPA_NUM_DESC_PER_SW_TX (2)

#define IPA_GENERIC_RX_POOL_SZ 1000

#define IPA_GENERIC_RX_POOL_SZ 192

#define IPA_UC_FINISH_MAX 6

#define IPA_UC_WAIT_MIN_SLEEP 1000

#define IPA_UC_WAII_MAX_SLEEP 1200
@@ -1205,6 +1205,7 @@ struct ipa_context { 
	struct ipa_cne_evt ipa_cne_evt_req_cache[IPA_MAX_NUM_REQ_CACHE];

	int num_ipa_cne_evt_req;

	struct mutex ipa_cne_evt_lock;

	bool ipa_uc_monitor_holb;

};



/**
@@ -1260,6 +1261,7 @@ struct ipa_plat_drv_res { 
	bool tethered_flow_control;

	u32 ipa_rx_polling_sleep_msec;

	u32 ipa_polling_iteration;

	bool ipa_uc_monitor_holb;

};



struct ipa_mem_partition {

drivers/platform/msm/ipa/ipa_v2/ipa_uc.c

+6 −2
Original line number Diff line number Diff line
@@ -790,8 +790,12 @@ int ipa_uc_monitor_holb(enum ipa_client_type ipa_client, bool enable) 
	int ep_idx;

	int ret;



	/* HOLB monitoring is applicable only to 2.6L. */

	if (ipa_ctx->ipa_hw_type != IPA_HW_v2_6L) {

	/*

	 * HOLB monitoring is applicable to 2.6L.

	 * And also could be enabled from dtsi node.

	 */

	if (ipa_ctx->ipa_hw_type != IPA_HW_v2_6L ||

		!ipa_ctx->ipa_uc_monitor_holb) {

		IPADBG("Not applicable on this target\n");

		return 0;

	}