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Commit 9037544b authored by Nadine Toledano's avatar Nadine Toledano
Browse files

msm: ipa3: Add the ability to set dynamically HPS/DPS seq type 



HPS/DPS sequencer type is configured statically for PROD EPs
according to ipa3_ep_mapping table. This change adds the ability
to set a different HPS/DPS sequencer configuration for PRODs,
which mainly be used in testing

CRs-Fixed: 986167
Change-Id: I47dec10e757694596385f5118486603c702fe302
Signed-off-by: default avatarNadine Toledano <nadinet@codeaurora.org>
parent 2f2a03e6

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

+19 −13
Original line number Diff line number Diff line
@@ -2505,7 +2505,7 @@ int ipa3_generate_flt_eq(enum ipa_ip_type ip, 
 *

 * Note:	Should not be called from atomic context

 */

int ipa3_cfg_ep_seq(u32 clnt_hdl)

int ipa3_cfg_ep_seq(u32 clnt_hdl, const struct ipa_ep_cfg_seq *seq_cfg)

{

	int type;

	u8 hw_type_index;
@@ -2530,19 +2530,25 @@ int ipa3_cfg_ep_seq(u32 clnt_hdl) 
		return 0;

	}



	if (seq_cfg->set_dynamic) {

		type = seq_cfg->seq_type;

	} else {

		switch (ipa3_ctx->ipa_hw_type) {

		case IPA_HW_v3_0:

		case IPA_HW_v3_1:

			hw_type_index = IPA_3_0;

			break;

		default:

		IPAERR("Incorrect IPA version %d\n", ipa3_ctx->ipa_hw_type);

			IPAERR("Incorrect IPA version %d\n",

				ipa3_ctx->ipa_hw_type);

			hw_type_index = IPA_3_0;

			break;

		}



	type = ipa3_ep_mapping[hw_type_index][ipa3_ctx->ep[clnt_hdl].client]

						.sequencer_type;

		type = ipa3_ep_mapping[hw_type_index][ipa3_ctx->ep[clnt_hdl]

					.client].sequencer_type;

	}



	if (type != IPA_DPS_HPS_SEQ_TYPE_INVALID) {

		if (ipa3_ctx->ep[clnt_hdl].cfg.mode.mode == IPA_DMA &&

			!IPA_DPS_HPS_SEQ_TYPE_IS_DMA(type)) {
@@ -2610,7 +2616,7 @@ int ipa3_cfg_ep(u32 clnt_hdl, const struct ipa_ep_cfg *ipa_ep_cfg) 
		if (result)

			return result;



		result = ipa3_cfg_ep_seq(clnt_hdl);

		result = ipa3_cfg_ep_seq(clnt_hdl, &ipa_ep_cfg->seq);

		if (result)

			return result;

include/linux/ipa.h

+13 −0
Original line number Diff line number Diff line
@@ -371,6 +371,17 @@ struct ipa_ep_cfg_metadata { 
	u32 qmap_id;

};



/**

 * struct ipa_ep_cfg_seq - HPS/DPS sequencer type configuration in IPA end-point

 * @set_dynamic:  0 - HPS/DPS seq type is configured statically,

 *		   1 - HPS/DPS seq type is set to seq_type

 * @seq_type: HPS/DPS sequencer type configuration

 */

struct ipa_ep_cfg_seq {

	bool set_dynamic;

	int seq_type;

};



/**

 * struct ipa_ep_cfg - configuration of IPA end-point

 * @nat:		NAT parmeters
@@ -383,6 +394,7 @@ struct ipa_ep_cfg_metadata { 
 * @cfg:		Configuration register data

 * @metadata_mask:	Hdr metadata mask

 * @meta:		Meta Data

 * @seq:		HPS/DPS sequencers configuration

 */

struct ipa_ep_cfg {

	struct ipa_ep_cfg_nat nat;
@@ -395,6 +407,7 @@ struct ipa_ep_cfg { 
	struct ipa_ep_cfg_cfg cfg;

	struct ipa_ep_cfg_metadata_mask metadata_mask;

	struct ipa_ep_cfg_metadata meta;

	struct ipa_ep_cfg_seq seq;

};



/**