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Commit bc912e31 authored by Bojun Pan's avatar Bojun Pan
Browse files

msm: gsi: gsi channel QoS register update 



GSI QoS register upgrade for GSI v2.9, introduce the
new field of db_in_bytes.

Change-Id: I1d0ff4381a6b6ac1f5119d0be2efea29a49a5dcc
Signed-off-by: default avatarBojun Pan <bojunp@codeaurora.org>
parent e2df375d

drivers/platform/msm/gsi/gsi.c

+33 −2
Original line number Diff line number Diff line
@@ -2141,6 +2141,35 @@ static void gsi_program_chan_ctx_qos_v2_5(struct gsi_chan_props *props, 
			GSI_V2_5_EE_n_GSI_CH_k_QOS_OFFS(props->ch_id, ee));

}



static void gsi_program_chan_ctx_qos_v2_9(struct gsi_chan_props *props,

	unsigned int ee)

{

	uint32_t val;



	val =

	(((props->low_weight <<

		GSI_V2_9_EE_n_GSI_CH_k_QOS_WRR_WEIGHT_SHFT) &

		GSI_V2_9_EE_n_GSI_CH_k_QOS_WRR_WEIGHT_BMSK) |

	((props->max_prefetch <<

		 GSI_V2_9_EE_n_GSI_CH_k_QOS_MAX_PREFETCH_SHFT) &

		 GSI_V2_9_EE_n_GSI_CH_k_QOS_MAX_PREFETCH_BMSK) |

	((props->use_db_eng <<

		GSI_V2_9_EE_n_GSI_CH_k_QOS_USE_DB_ENG_SHFT) &

		GSI_V2_9_EE_n_GSI_CH_k_QOS_USE_DB_ENG_BMSK) |

	((props->prefetch_mode <<

		GSI_V2_9_EE_n_GSI_CH_k_QOS_PREFETCH_MODE_SHFT) &

		GSI_V2_9_EE_n_GSI_CH_k_QOS_PREFETCH_MODE_BMSK) |

	((props->empty_lvl_threshold <<

		GSI_V2_9_EE_n_GSI_CH_k_QOS_EMPTY_LVL_THRSHOLD_SHFT) &

		GSI_V2_9_EE_n_GSI_CH_k_QOS_EMPTY_LVL_THRSHOLD_BMSK) |

	((props->db_in_bytes <<

		GSI_V2_9_EE_n_GSI_CH_k_QOS_DB_IN_BYTES_SHFT) &

		GSI_V2_9_EE_n_GSI_CH_k_QOS_DB_IN_BYTES_BMSK));



	gsi_writel(val, gsi_ctx->base +

		GSI_V2_9_EE_n_GSI_CH_k_QOS_OFFS(props->ch_id, ee));

}



static void gsi_program_chan_ctx(struct gsi_chan_props *props, unsigned int ee,

		uint8_t erindex)

{
@@ -2205,7 +2234,9 @@ static void gsi_program_chan_ctx(struct gsi_chan_props *props, unsigned int ee, 
	gsi_writel(val, gsi_ctx->base +

			GSI_EE_n_GSI_CH_k_CNTXT_3_OFFS(props->ch_id, ee));



	if (gsi_ctx->per.ver >= GSI_VER_2_5)

	if (gsi_ctx->per.ver >= GSI_VER_2_9)

		gsi_program_chan_ctx_qos_v2_9(props, ee);

	else if (gsi_ctx->per.ver >= GSI_VER_2_5)

		gsi_program_chan_ctx_qos_v2_5(props, ee);

	else

		gsi_program_chan_ctx_qos(props, ee);

drivers/platform/msm/gsi/gsi_reg_v2.h

+14 −0
Original line number Diff line number Diff line
@@ -550,6 +550,20 @@ 
#define GSI_V2_5_EE_n_GSI_CH_k_QOS_WRR_WEIGHT_BMSK 0xf

#define GSI_V2_5_EE_n_GSI_CH_k_QOS_WRR_WEIGHT_SHFT 0x0



#define GSI_V2_9_EE_n_GSI_CH_k_QOS_OFFS(k, n) \

	(GSI_GSI_REG_BASE_OFFS + 0x0000f05c + 0x4000 * (n) + 0x80 * (k))

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_DB_IN_BYTES_BMSK 0x1000000

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_DB_IN_BYTES_SHFT 0x18

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_EMPTY_LVL_THRSHOLD_BMSK 0xff0000

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_EMPTY_LVL_THRSHOLD_SHFT 0x10

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_PREFETCH_MODE_BMSK 0x3c00

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_PREFETCH_MODE_SHFT 0xa

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_USE_DB_ENG_BMSK 0x200

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_USE_DB_ENG_SHFT 0x9

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_MAX_PREFETCH_BMSK 0x100

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_MAX_PREFETCH_SHFT 0x8

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_WRR_WEIGHT_BMSK 0xf

#define GSI_V2_9_EE_n_GSI_CH_k_QOS_WRR_WEIGHT_SHFT 0x0



#define GSI_EE_n_GSI_CH_k_SCRATCH_0_OFFS(k, n) \

	(GSI_GSI_REG_BASE_OFFS + 0x0000f060 + 0x4000 * (n) + 0x80 * (k))

drivers/platform/msm/ipa/ipa_clients/ipa_usb.c

+1 −0
Original line number Diff line number Diff line
@@ -1192,6 +1192,7 @@ static int ipa3_usb_request_xdci_channel( 
		chan_params.chan_params.use_db_eng = GSI_CHAN_DIRECT_MODE;

	else

		chan_params.chan_params.use_db_eng = GSI_CHAN_DB_MODE;

	chan_params.chan_params.db_in_bytes = 1;

	chan_params.chan_params.max_prefetch = GSI_ONE_PREFETCH_SEG;

	if (params->dir == GSI_CHAN_DIR_FROM_GSI)

		chan_params.chan_params.low_weight =

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

+2 −0
Original line number Diff line number Diff line
@@ -4481,6 +4481,7 @@ static int ipa_gsi_setup_transfer_ring(struct ipa3_ep_context *ep, 
		gsi_channel_props.low_weight = IPA_GSI_MAX_CH_LOW_WEIGHT;

	else

		gsi_channel_props.low_weight = 1;

	gsi_channel_props.db_in_bytes = 1;

	gsi_channel_props.prefetch_mode = gsi_ep_info->prefetch_mode;

	gsi_channel_props.empty_lvl_threshold = gsi_ep_info->prefetch_threshold;

	gsi_channel_props.chan_user_data = user_data;
@@ -4805,6 +4806,7 @@ int ipa_gsi_ch20_wa(void) 
	else

		gsi_channel_props.use_db_eng = GSI_CHAN_DB_MODE;



	gsi_channel_props.db_in_bytes = 1;

	gsi_channel_props.max_prefetch = GSI_ONE_PREFETCH_SEG;

	gsi_channel_props.low_weight = 1;

	gsi_channel_props.err_cb = ipa_gsi_chan_err_cb;

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

+1 −0
Original line number Diff line number Diff line
@@ -289,6 +289,7 @@ static int ipa_mhi_start_gsi_channel(enum ipa_client_type client, 
	else

		ch_props.use_db_eng = GSI_CHAN_DB_MODE;



	ch_props.db_in_bytes = 1;

	ch_props.max_prefetch = GSI_ONE_PREFETCH_SEG;

	ch_props.low_weight = 1;

	ch_props.prefetch_mode = ep_cfg->prefetch_mode;