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msm: gsi: Add changes to capture wdi channel health

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For wdi channels we have different logic to moniter
channel health as compared to gpi channels. Now
adding changes on existing channel stats api to
capture health for wdi channels.

Change-Id: Ice99e5aee40e3cc30545d2dfd95d6e85007d8c9d
Signed-off-by: Piyush Dhyani <pdhyani@codeaurora.org>
Signed-off-by: Ashok Vuyyuru <avuyyuru@codeaurora.org>
This commit is contained in:
Piyush Dhyani 2021-01-20 23:26:07 +05:30 committed by Ashok Vuyyuru
parent c994c36128
commit 6b83b80412
1 changed files with 36 additions and 12 deletions
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48
drivers/platform/msm/gsi/gsi_dbg.c
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@ -482,20 +482,44 @@ static void gsi_dbg_update_ch_dp_stats(struct gsi_chan_ctx *ctx)
int ee = gsi_ctx->per.ee;
uint16_t used_hw;
rp_hw = gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_4_OFFS(ctx->props.ch_id, ee));
rp_hw |= ((uint64_t)gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_5_OFFS(ctx->props.ch_id, ee)))
<< 32;
if ( ctx->props.prot == GSI_CHAN_PROT_WDI2) {
rp_hw = gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_4_OFFS(ctx->props.ch_id, gsi_ctx->per.ee)) &
0x0000ffff;
wp_hw = gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_6_OFFS(ctx->props.ch_id, ee));
wp_hw |= ((uint64_t)gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_7_OFFS(ctx->props.ch_id, ee)))
<< 32;
wp_hw = gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_RE_FETCH_WRITE_PTR_OFFS(ctx->props.ch_id,
gsi_ctx->per.ee));
start_hw = gsi_find_idx_from_addr(&ctx->ring, rp_hw);
end_hw = gsi_find_idx_from_addr(&ctx->ring, wp_hw);
start_hw = rp_hw / ctx->ring.elem_sz;
end_hw = wp_hw / ctx->ring.elem_sz;
} else if ( ctx->props.prot == GSI_CHAN_PROT_WDI3) {
rp_hw = gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_4_OFFS(ctx->props.ch_id, gsi_ctx->per.ee)) &
0x000fffff;
wp_hw = gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_RE_FETCH_WRITE_PTR_OFFS(ctx->props.ch_id,
gsi_ctx->per.ee));
start_hw = rp_hw / ctx->ring.elem_sz;
end_hw = wp_hw / ctx->ring.elem_sz;
} else {
rp_hw = gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_4_OFFS(ctx->props.ch_id, ee));
rp_hw |= ((uint64_t)gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_5_OFFS(ctx->props.ch_id, ee)))
<< 32;
wp_hw = gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_6_OFFS(ctx->props.ch_id, ee));
wp_hw |= ((uint64_t)gsi_readl(gsi_ctx->base +
GSI_EE_n_GSI_CH_k_CNTXT_7_OFFS(ctx->props.ch_id, ee)))
<< 32;
start_hw = gsi_find_idx_from_addr(&ctx->ring, rp_hw);
end_hw = gsi_find_idx_from_addr(&ctx->ring, wp_hw);
}
if (end_hw >= start_hw)
used_hw = end_hw - start_hw;