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| author |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2019-10-29 16:27:38 -0700 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2019-10-31 13:22:12 +0000 |
| commit | 36c602dcdd872e9f9b91aae5266b6d7d72b69b96 (patch) | |
| tree | 5413dea9c89f202b797eee7c94f364e098f7894a /arch | |
| parent | arm64: cpufeature: Enable Qualcomm Falkor/Kryo errata 1003 (diff) | |
| download | linux-dev-36c602dcdd872e9f9b91aae5266b6d7d72b69b96.tar.xz linux-dev-36c602dcdd872e9f9b91aae5266b6d7d72b69b96.zip | |
arm64: cpufeature: Enable Qualcomm Falkor errata 1009 for Kryo
The Kryo cores share errata 1009 with Falkor, so add their model
definitions and enable it for them as well.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
[will: Update entry in silicon-errata.rst]
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 7f9b699969c7..091e3ec0f420 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -659,17 +659,23 @@ static const struct midr_range arm64_harden_el2_vectors[] = { #endif #ifdef CONFIG_ARM64_WORKAROUND_REPEAT_TLBI - -static const struct midr_range arm64_repeat_tlbi_cpus[] = { +static const struct arm64_cpu_capabilities arm64_repeat_tlbi_list[] = { #ifdef CONFIG_QCOM_FALKOR_ERRATUM_1009 - MIDR_RANGE(MIDR_QCOM_FALKOR_V1, 0, 0, 0, 0), + { + ERRATA_MIDR_REV(MIDR_QCOM_FALKOR_V1, 0, 0) + }, + { + .midr_range.model = MIDR_QCOM_KRYO, + .matches = is_kryo_midr, + }, #endif #ifdef CONFIG_ARM64_ERRATUM_1286807 - MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0), + { + ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0), + }, #endif {}, }; - #endif #ifdef CONFIG_CAVIUM_ERRATUM_27456 @@ -825,7 +831,9 @@ const struct arm64_cpu_capabilities arm64_errata[] = { { .desc = "Qualcomm erratum 1009, ARM erratum 1286807", .capability = ARM64_WORKAROUND_REPEAT_TLBI, - ERRATA_MIDR_RANGE_LIST(arm64_repeat_tlbi_cpus), + .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM, + .matches = cpucap_multi_entry_cap_matches, + .match_list = arm64_repeat_tlbi_list, }, #endif #ifdef CONFIG_ARM64_ERRATUM_858921 |