On Tue, Sep 15, 2020 at 04:28:03PM -0700, Nicolin Chen wrote: > According to Tegra210 TRM, the default value of TLB_ACTIVE_LINES > field of register MC_SMMU_TLB_CONFIG_0 is 0x30. So num_tlb_lines > should be 48 (0x30) rather than 32 (0x20). > > Signed-off-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx> > --- > drivers/memory/tegra/tegra210.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Please send this as part of a series including: https://patchwork.ozlabs.org/project/linux-tegra/patch/20200916002359.10823-1-nicoleotsuka@xxxxxxxxx/ Adding Joerg for visibility. From the Tegra side: Acked-by: Thierry Reding <treding@xxxxxxxxxx> > diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c > index 51b537cfa5a7..4fbf8cbc6666 100644 > --- a/drivers/memory/tegra/tegra210.c > +++ b/drivers/memory/tegra/tegra210.c > @@ -1074,7 +1074,7 @@ static const struct tegra_smmu_soc tegra210_smmu_soc = { > .num_groups = ARRAY_SIZE(tegra210_groups), > .supports_round_robin_arbitration = true, > .supports_request_limit = true, > - .num_tlb_lines = 32, > + .num_tlb_lines = 48, > .num_asids = 128, > }; > > -- > 2.17.1 >
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