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> *threshold = THRESHOLD_INDEX_0; > > - if (sku_info->revision >= TEGRA_REVISION_A02) { > + if (sku_info->revision >= TEGRA_REVISION_B01) { > + sku_info->gpu_speedo_id = 1; > + > + switch (sku) { > + case 0x00: /* Engineering SKU */ > + case 0x01: /* Engineering SKU */ > + case 0x83: > + break; > + > + case 0x87: > + sku_info->cpu_speedo_id = 3; > + break; > + > + default: > + pr_err("Tegra210B01: unknown SKU %#04x\n", sku); > + /* Using the default for the error case */ > + break; > + } > + } else if (sku_info->revision >= TEGRA_REVISION_A02) { > switch (sku) { > case 0x00: /* Engineering SKU */ > case 0x01: /* Engineering SKU */ > @@ -154,7 +172,7 @@ void __init tegra210_init_speedo_data(struct tegra_sku_info *sku_info) > speedo_revision = get_speedo_revision(); > pr_info("Speedo Revision %u\n", speedo_revision); > > - if (speedo_revision >= 3) { > + if (sku_info->revision == TEGRA_REVISION_B01 || speedo_revision >= 3) { > sku_info->cpu_speedo_value = cpu_speedo[0]; > sku_info->gpu_speedo_value = cpu_speedo[2]; > sku_info->soc_speedo_value = soc_speedo[0]; > I am guessing that this is derived/ported from some kernel that NVIDIA has released in the past. It would be nice to include a reference to whatever change was used to create this. Jon -- nvpublic