Merge "msm: ipa: Add assert for GRAN_SEL config for coal pipe" (34f271e2) · Commits · e / devices / android_kernel_oneplus_sm7250

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

+13 −3

Original line number	Diff line number	Diff line
		@@ -4697,11 +4697,21 @@ int ipa3_cfg_ep_aggr(u32 clnt_hdl, const struct ipa_ep_cfg_aggr *ep_aggr)
		res = -EINVAL;
		goto complete;
		}
		/*
		* HW bug on IPA4.5 where gran is used from pipe 0 instead of
		* coal pipe. Add this check to make sure that RSC pipe will use
		* gran 0 per the requested time needed; pipe 0 will use always
		* gran 0 as gran 0 is the POR value of it and s/w never change
		* it.
		*/
		if (ipa3_ctx->ipa_hw_type == IPA_HW_v4_5 &&
		ipa3_get_client_mapping(clnt_hdl) ==
		IPA_CLIENT_APPS_WAN_COAL_CONS &&
		ipa3_ctx->ep[clnt_hdl].cfg.aggr.pulse_generator != 0)
		ipa3_ctx->ep[clnt_hdl].cfg.aggr.pulse_generator != 0) {
		IPAERR("coal pipe using GRAN_SEL = %d\n",
		ipa3_ctx->ep[clnt_hdl].cfg.aggr.pulse_generator);
		ipa_assert();
		}
		} else {
		/*
		* Global aggregation granularity is 0.5msec.