From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0EAB134AC; Mon, 12 Aug 2024 16:23:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723479831; cv=none; b=jJ6pMtgveFwEi4zKXeZSbNcpg9IkE/j3wA/vSHZSflfNK4tX9n4USu+J8O1CU89h8819n3OrVB4uizW7K5qvyTYk0QnjzWTNYFNuR2J2QBKpm+OfoeXQVDKqfeoWKGRWrgZq4qNVFWNC/5Y8uH/s6+b36LpsvcvHwZ7XCiGQZfc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723479831; c=relaxed/simple; bh=Awmyl7y4G7pEcx0y6MA1DJbBR8EhyXq+zhKM07g4Wzo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PTgCDhUa1E0HP3NPl9d6mQdxJ5/goKOa510Qjl3DrIv/MqgGYeNFCN6CAD6DoHnsAJDNUOH6Rgjs5dDIr1TOx5Dlm2FVSjvObqgf0/zd406dGqgBiM9Vkqm8qAfpg1Ab0+kBGKQTZhmm4jKN69fsSIy5sq4lPCXoeZ01jjwbsXk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=MHE3ij9T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="MHE3ij9T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E1DCC32782; Mon, 12 Aug 2024 16:23:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723479830; bh=Awmyl7y4G7pEcx0y6MA1DJbBR8EhyXq+zhKM07g4Wzo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MHE3ij9TycUHQYbGhYGNqp37+6pnY3xEIuMClq97jKPXE7JUMje6mGhRH/CQyczxJ oUSKcseBRrzdQQs1yoWC21cbmBzxwf5et+3hQspK+8L4T+6yvycamaRBOvwdXwJmb9 2VSo7ovnsRhvxypgmHck+MM2hFwZSSD8z4gerUME= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhang Rui , "Peter Zijlstra (Intel)" , Kan Liang , Sasha Levin Subject: [PATCH 6.10 004/263] perf/x86/intel/cstate: Add Lunarlake support Date: Mon, 12 Aug 2024 18:00:05 +0200 Message-ID: <20240812160146.692122294@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240812160146.517184156@linuxfoundation.org> References: <20240812160146.517184156@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Zhang Rui [ Upstream commit 26579860fbd5129e18de9d6fa0751a48420b26b7 ] Compared with previous client platforms, PC8 is removed from Lunarlake. It supports CC1/CC6/CC7 and PC2/PC3/PC6/PC10 residency counters. Signed-off-by: Zhang Rui Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Kan Liang Link: https://lore.kernel.org/r/20240628031758.43103-4-rui.zhang@intel.com Stable-dep-of: b1d0e15c8725 ("perf/x86/intel/cstate: Add pkg C2 residency counter for Sierra Forest") Signed-off-by: Sasha Levin --- arch/x86/events/intel/cstate.c | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index cb165af1a1bfd..be58cfb012dd1 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -41,7 +41,7 @@ * MSR_CORE_C1_RES: CORE C1 Residency Counter * perf code: 0x00 * Available model: SLM,AMT,GLM,CNL,ICX,TNT,ADL,RPL - * MTL,SRF,GRR,ARL + * MTL,SRF,GRR,ARL,LNL * Scope: Core (each processor core has a MSR) * MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter * perf code: 0x01 @@ -53,31 +53,31 @@ * Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW, * SKL,KNL,GLM,CNL,KBL,CML,ICL,ICX, * TGL,TNT,RKL,ADL,RPL,SPR,MTL,SRF, - * GRR,ARL + * GRR,ARL,LNL * Scope: Core * MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter * perf code: 0x03 * Available model: SNB,IVB,HSW,BDW,SKL,CNL,KBL,CML, - * ICL,TGL,RKL,ADL,RPL,MTL,ARL + * ICL,TGL,RKL,ADL,RPL,MTL,ARL,LNL * Scope: Core * MSR_PKG_C2_RESIDENCY: Package C2 Residency Counter. * perf code: 0x00 * Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL, * KBL,CML,ICL,ICX,TGL,TNT,RKL,ADL, - * RPL,SPR,MTL,ARL + * RPL,SPR,MTL,ARL,LNL * Scope: Package (physical package) * MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter. * perf code: 0x01 * Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,KNL, * GLM,CNL,KBL,CML,ICL,TGL,TNT,RKL, - * ADL,RPL,MTL,ARL + * ADL,RPL,MTL,ARL,LNL * Scope: Package (physical package) * MSR_PKG_C6_RESIDENCY: Package C6 Residency Counter. * perf code: 0x02 * Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW, * SKL,KNL,GLM,CNL,KBL,CML,ICL,ICX, * TGL,TNT,RKL,ADL,RPL,SPR,MTL,SRF, - * ARL + * ARL,LNL * Scope: Package (physical package) * MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter. * perf code: 0x03 @@ -96,7 +96,7 @@ * MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter. * perf code: 0x06 * Available model: HSW ULT,KBL,GLM,CNL,CML,ICL,TGL, - * TNT,RKL,ADL,RPL,MTL,ARL + * TNT,RKL,ADL,RPL,MTL,ARL,LNL * Scope: Package (physical package) * MSR_MODULE_C6_RES_MS: Module C6 Residency Counter. * perf code: 0x00 @@ -641,6 +641,17 @@ static const struct cstate_model adl_cstates __initconst = { BIT(PERF_CSTATE_PKG_C10_RES), }; +static const struct cstate_model lnl_cstates __initconst = { + .core_events = BIT(PERF_CSTATE_CORE_C1_RES) | + BIT(PERF_CSTATE_CORE_C6_RES) | + BIT(PERF_CSTATE_CORE_C7_RES), + + .pkg_events = BIT(PERF_CSTATE_PKG_C2_RES) | + BIT(PERF_CSTATE_PKG_C3_RES) | + BIT(PERF_CSTATE_PKG_C6_RES) | + BIT(PERF_CSTATE_PKG_C10_RES), +}; + static const struct cstate_model slm_cstates __initconst = { .core_events = BIT(PERF_CSTATE_CORE_C1_RES) | BIT(PERF_CSTATE_CORE_C6_RES), @@ -764,6 +775,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = { X86_MATCH_VFM(INTEL_ARROWLAKE, &adl_cstates), X86_MATCH_VFM(INTEL_ARROWLAKE_H, &adl_cstates), X86_MATCH_VFM(INTEL_ARROWLAKE_U, &adl_cstates), + X86_MATCH_VFM(INTEL_LUNARLAKE_M, &lnl_cstates), { }, }; MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match); -- 2.43.0