[PATCH v2 3/7] arm64: capabilities: Merge duplicate entries for Qualcomm erratum 1003
From: Suzuki K Poulose <suzuki.poulose@arm.com>
Date: 2018-11-30 17:18:34
Also in:
lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
Remove duplicate entries for Qualcomm erratum 1003. Since the entries are not purely based on generic MIDR checks, use the multi_cap_entry type to merge the entries. Cc: Christopher Covington <redacted> Cc: Will Deacon <redacted> Reviewed-by: Vladimiri Murzin <redacted> Tested-by: Vladimiri Murzin <redacted> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- arch/arm64/kernel/cpu_errata.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index bff8fa8..0ef4bb9 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c@@ -592,6 +592,19 @@ static const struct midr_range cavium_erratum_30115_cpus[] = { }; #endif +#ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003 +static const struct arm64_cpu_capabilities qcom_erratum_1003_list[] = { + { + ERRATA_MIDR_REV(MIDR_QCOM_FALKOR_V1, 0, 0), + }, + { + .midr_range.model = MIDR_QCOM_KRYO, + .matches = is_kryo_midr, + }, + {}, +}; +#endif + #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE static const struct midr_range workaround_clean_cache[] = { #if defined(CONFIG_ARM64_ERRATUM_826319) || \
@@ -685,16 +698,10 @@ const struct arm64_cpu_capabilities arm64_errata[] = { }, #ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003 { - .desc = "Qualcomm Technologies Falkor erratum 1003", + .desc = "Qualcomm Technologies Falkor/Kryo erratum 1003", .capability = ARM64_WORKAROUND_QCOM_FALKOR_E1003, - ERRATA_MIDR_REV(MIDR_QCOM_FALKOR_V1, 0, 0), - }, - { - .desc = "Qualcomm Technologies Kryo erratum 1003", - .capability = ARM64_WORKAROUND_QCOM_FALKOR_E1003, - .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM, - .midr_range.model = MIDR_QCOM_KRYO, - .matches = is_kryo_midr, + .matches = multi_entry_cap_matches, + .match_list = qcom_erratum_1003_list, }, #endif #ifdef CONFIG_QCOM_FALKOR_ERRATUM_1009
--
2.7.4
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