linux-kernel - [PATCH v5 3/3] RISC-V: Select ACPI PPTT drivers

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Message-Id: <20240509073300.4968-3-cuiyunhui@bytedance.com>
Date: Thu,  9 May 2024 15:33:00 +0800
From: Yunhui Cui <cuiyunhui@...edance.com>
To: rafael@...nel.org,
	lenb@...nel.org,
	linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	paul.walmsley@...ive.com,
	palmer@...belt.com,
	sunilvl@...tanamicro.com,
	aou@...s.berkeley.edu,
	linux-riscv@...ts.infradead.org,
	bhelgaas@...gle.com,
	james.morse@....com,
	jhugo@...eaurora.org,
	jeremy.linton@....com,
	john.garry@...wei.com,
	Jonathan.Cameron@...wei.com,
	pierre.gondois@....com,
	sudeep.holla@....com,
	tiantao6@...wei.com
Cc: Yunhui Cui <cuiyunhui@...edance.com>
Subject: [PATCH v5 3/3] RISC-V: Select ACPI PPTT drivers

After adding ACPI support to populate_cache_leaves(), RISC-V can build
cacheinfo through the ACPI PPTT table, thus enabling the ACPI_PPTT
configuration.

Signed-off-by: Yunhui Cui <cuiyunhui@...edance.com>
Reviewed-by: Jeremy Linton <jeremy.linton@....com>
Reviewed-by: Sudeep Holla <sudeep.holla@....com>
---
 arch/riscv/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index f961449ca077..a9ebecd72052 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -14,6 +14,7 @@ config RISCV
 	def_bool y
 	select ACPI_GENERIC_GSI if ACPI
 	select ACPI_REDUCED_HARDWARE_ONLY if ACPI
+	select ACPI_PPTT if ACPI
 	select ARCH_DMA_DEFAULT_COHERENT
 	select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
 	select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
-- 
2.20.1