Merge "msm: ipa3: Disable HOLB for ODL pipe during suspend" (bbeb3bfa) · Commits · e / devices / android_kernel_fairphone_FP5

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -1533,6 +1533,9 @@ int ipa_drop_stats_init(void)
		/* Always enable drop stats for USB DPL Pipe. */
		pipe_bitmask \|= IPA_CLIENT_BIT_32(IPA_CLIENT_USB_DPL_CONS);

		/* Always enable drop stats for ODL DPL Pipe. */
		pipe_bitmask \|= IPA_CLIENT_BIT_32(IPA_CLIENT_ODL_DPL_CONS);

		/* Currently we have option to enable drop stats using debugfs.
		* To enable drop stats for a different pipe, first user needs
		* to query drop stats to get the current stats and enable.

+20 −0

Original line number	Diff line number	Diff line
		@@ -8784,6 +8784,8 @@ void ipa3_force_close_coal(void)
		int ipa3_suspend_apps_pipes(bool suspend)
		{
		int res;
		struct ipa_ep_cfg_holb holb_cfg;
		int odl_ep_idx;

		/* As per HPG first need start/stop coalescing channel
		* then default one. Coalescing client number was greater then
		@@ -8805,6 +8807,24 @@ int ipa3_suspend_apps_pipes(bool suspend)
		if (res == -EAGAIN)
		goto undo_odl_cons;

		odl_ep_idx = ipa3_get_ep_mapping(IPA_CLIENT_ODL_DPL_CONS);
		if (odl_ep_idx != IPA_EP_NOT_ALLOCATED && ipa3_ctx->ep[odl_ep_idx].valid) {
		memset(&holb_cfg, 0, sizeof(holb_cfg));
		if (suspend)
		holb_cfg.en = 0;
		else
		holb_cfg.en = 1;

		ipahal_write_reg_n_fields(IPA_ENDP_INIT_HOL_BLOCK_EN_n,
		odl_ep_idx, &holb_cfg);
		/* IPA4.5 issue requires HOLB_EN to be written twice */
		if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_5 && holb_cfg.en)
		ipahal_write_reg_n_fields(
		IPA_ENDP_INIT_HOL_BLOCK_EN_n,
		odl_ep_idx, &holb_cfg);

		}

		res = _ipa_suspend_resume_pipe(IPA_CLIENT_APPS_WAN_LOW_LAT_CONS,
		suspend);
		if (res == -EAGAIN)