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Commit b01b1ef3 authored by Vevek Venkatesan's avatar Vevek Venkatesan Committed by Madan Koyyalamudi
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qcacld-3.0: increase ce_service_max_yield_time to 2 msec 

Increase ce_service_max_yield_time to 2 msec in SLUB_DEBUG
builds for helium SNOC platforms to improve the CE reaping
performance.

Change-Id: I2a8a21fd1a65bc2ffc5fb17986116613f47510c7
CRs-Fixed: 2937231
parent b92929ca

core/hdd/src/wlan_hdd_driver_ops.c

+34 −1
Original line number Diff line number Diff line
@@ -231,6 +231,38 @@ static void hdd_hif_set_attribute(struct hif_opaque_softc *hif_ctx) 
{}

#endif



/**



 * hdd_hif_set_ce_max_yield_time() - Wrapper API to set CE max yield time

 * @hif_ctx: hif context

 * @bus_type: underlying bus type

 * @ce_service_max_yield_time: max yield time to be set

 *

 * Return: None

 */

#if defined(CONFIG_SLUB_DEBUG_ON)

#define CE_SNOC_MAX_YIELD_TIME_US 2000



static void hdd_hif_set_ce_max_yield_time(struct hif_opaque_softc *hif_ctx,

					  enum qdf_bus_type bus_type,

					  uint32_t ce_service_max_yield_time)

{

	if (bus_type == QDF_BUS_TYPE_SNOC &&

	    ce_service_max_yield_time < CE_SNOC_MAX_YIELD_TIME_US)

		ce_service_max_yield_time = CE_SNOC_MAX_YIELD_TIME_US;



	hif_set_ce_service_max_yield_time(hif_ctx, ce_service_max_yield_time);

}



#else

static void hdd_hif_set_ce_max_yield_time(struct hif_opaque_softc *hif_ctx,

					  enum qdf_bus_type bus_type,

					  uint32_t ce_service_max_yield_time)

{

	hif_set_ce_service_max_yield_time(hif_ctx, ce_service_max_yield_time);

}

#endif



/**

 * hdd_init_cds_hif_context() - API to set CDS HIF Context

 * @hif: HIF Context
@@ -350,7 +382,8 @@ int hdd_hif_open(struct device *dev, void *bdev, const struct hif_bus_id *bid, 
		}

	}



	hif_set_ce_service_max_yield_time(hif_ctx,

	hdd_hif_set_ce_max_yield_time(

				hif_ctx, bus_type,

				cfg_get(hdd_ctx->psoc,

					CFG_DP_CE_SERVICE_MAX_YIELD_TIME));

	ucfg_pmo_psoc_set_hif_handle(hdd_ctx->psoc, hif_ctx);