Merge "msm: ipa3: Set HOLB on WDI Tx pipe during WDI Rx suspend" (c9e093d4) · Commits · e / devices / android_kernel_fairphone_FP3

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

+26 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@
		#include "ipa_qmi_service.h"

		#define IPA_HOLB_TMR_DIS 0x0
		#define IPA_HOLB_TMR_EN 0x1

		#define IPA_HW_INTERFACE_WDI_VERSION 0x0001
		#define IPA_HW_WDI_RX_MBOX_START_INDEX 48
		@@ -1534,6 +1535,24 @@ int ipa3_resume_wdi_pipe(u32 clnt_hdl)
		return result;
		}

		static void ipa3_cfg_holb_wdi_consumer(bool is_enable)
		{
		u32 clnt_hdl;
		struct ipa_ep_cfg_holb holb_cfg;

		clnt_hdl = ipa3_get_ep_mapping(IPA_CLIENT_WLAN1_CONS);
		if (clnt_hdl < ipa3_ctx->ipa_num_pipes &&
		ipa3_ctx->ep[clnt_hdl].valid == 1) {
		memset(&holb_cfg, 0, sizeof(holb_cfg));
		if (is_enable)
		holb_cfg.en = IPA_HOLB_TMR_EN;
		else
		holb_cfg.en = IPA_HOLB_TMR_DIS;
		holb_cfg.tmr_val = 0;
		ipa3_cfg_ep_holb(clnt_hdl, &holb_cfg);
		}
		}

		/**
		* ipa3_suspend_wdi_pipe() - WDI client suspend
		* @clnt_hdl: [in] opaque client handle assigned by IPA to client
		@@ -1600,6 +1619,9 @@ int ipa3_suspend_wdi_pipe(u32 clnt_hdl)
		}
		}

		/* Enabling HOLB on WDI consumer pipe */
		ipa3_cfg_holb_wdi_consumer(true);

		IPADBG("Post suspend event first for IPA Producer\n");
		IPADBG("Client: %d clnt_hdl: %d\n", ep->client, clnt_hdl);
		result = ipa3_uc_send_cmd(suspend.raw32b,
		@@ -1609,8 +1631,12 @@ int ipa3_suspend_wdi_pipe(u32 clnt_hdl)

		if (result) {
		result = -EFAULT;
		/* Disabling HOLB on WDI consumer pipe */
		ipa3_cfg_holb_wdi_consumer(false);
		goto uc_timeout;
		}
		/* Disabling HOLB on WDI consumer pipe */
		ipa3_cfg_holb_wdi_consumer(false);
		}

		memset(&ep_cfg_ctrl, 0, sizeof(struct ipa_ep_cfg_ctrl));