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Merge "msm: gsi: Add changes to capture wdi channel health"

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qctecmdr 2021-03-24 03:29:50 -07:00 • committed by Gerrit - the friendly Code Review server
commit b5995859a2
1 changed files with 38 additions and 14 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;