[PATCH v2 2/2] soc/tegra: fuse: speedo-tegra210: Support revision B01
Aaron Kling <[email protected]>
| Newsgroups | org.kernel.feeds.b4-sent,org.kernel.vger.linux-kernel,org.kernel.vger.linux-tegra |
|---|---|
| Message-ID | <[email protected]> |
Tegra210B01 has a separate set of skus and speedo tables Based-on: https://gitlab.com/nvidia/nv-tegra/linux-5.10/-/commit/8555ef4988d3b39d91791794825c354b3c9377ba Based-on-patch-by: Alex Frid <[email protected]> Signed-off-by: Aaron Kling <[email protected]> --- drivers/soc/tegra/fuse/speedo-tegra210.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/drivers/soc/tegra/fuse/speedo-tegra210.c b/drivers/soc/tegra/fuse/speedo-tegra210.c index 06c2bcbee5734..699751f4bd0c0 100644 --- a/drivers/soc/tegra/fuse/speedo-tegra210.c +++ b/drivers/soc/tegra/fuse/speedo-tegra210.c @@ -65,7 +65,25 @@ static void __init rev_sku_to_speedo_ids(struct tegra_sku_info *sku_info, sku_info->gpu_speedo_id = 0; *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]; -- 2.54.0