Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 72c311fc authored by Karthik Kantamneni's avatar Karthik Kantamneni Committed by Madan Koyyalamudi
Browse files

qcacmn: Introduce intermediate EP voting access state 

Introduce intermediate EP voting state during this transition state
access the votes only if direct writes are not possible.

Change-Id: Ib4522aef2209b4797100ca84e4e230a00e14b654
CRs-Fixed: 2954903
parent 40b9b54a

hal/wifi3.0/hal_srng.c

+8 −3
Original line number Diff line number Diff line
@@ -1283,13 +1283,18 @@ void hal_delayed_reg_write(struct hal_soc *hal_soc, 
			   void __iomem *addr,

			   uint32_t value)

{

	uint8_t vote_access;



	switch (srng->ring_type) {

	case CE_SRC:

	case CE_DST:

	case CE_DST_STATUS:

		if (hif_get_ep_vote_access(hal_soc->hif_handle,

					   HIF_EP_VOTE_NONDP_ACCESS) ==

					   HIF_EP_VOTE_ACCESS_DISABLE) {

		vote_access = hif_get_ep_vote_access(hal_soc->hif_handle,

						     HIF_EP_VOTE_NONDP_ACCESS);

		if ((vote_access == HIF_EP_VOTE_ACCESS_DISABLE) ||

		    (vote_access == HIF_EP_VOTE_INTERMEDIATE_ACCESS &&

		     PLD_MHI_STATE_L0 ==

		     pld_get_mhi_state(hal_soc->qdf_dev->dev))) {

			hal_write_address_32_mb(hal_soc, addr, value, false);

			qdf_atomic_inc(&hal_soc->stats.wstats.direct);

			srng->wstats.direct++;

hif/inc/hif.h

+2 −0
Original line number Diff line number Diff line
@@ -1075,10 +1075,12 @@ enum hif_ep_vote_type { 
/**

 * enum hif_ep_vote_access - hif ep vote access

 * HIF_EP_VOTE_ACCESS_ENABLE: Enable ep voting

 * HIF_EP_VOTE_INTERMEDIATE_ACCESS: allow during transistion

 * HIF_EP_VOTE_ACCESS_DISABLE: disable ep voting

 */

enum hif_ep_vote_access {

	HIF_EP_VOTE_ACCESS_ENABLE,

	HIF_EP_VOTE_INTERMEDIATE_ACCESS,

	HIF_EP_VOTE_ACCESS_DISABLE

};