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authorNicolin Chen <nicoleotsuka@gmail.com>2020-09-17 14:31:55 +0300
committerJoerg Roedel <jroedel@suse.de>2020-09-18 12:07:07 +0300
commit675d12acb66bb190d32a3fae187e379f01cbd8ce (patch)
treebfa799b0d6499d932ca5bc68dc04f75c5b553ea7 /drivers/memory
parentd5c152c3409ac1982a9277d8d344e073eda17e78 (diff)
downloadlinux-675d12acb66bb190d32a3fae187e379f01cbd8ce.tar.xz
memory: tegra: Correct num_tlb_lines for tegra210
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@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20200917113155.13438-3-nicoleotsuka@gmail.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/tegra/tegra210.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index cc0482434c75..7212d1d7b348 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -1073,7 +1073,7 @@ 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,
};