From patchwork Mon Aug 26 21:13:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 823843 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 D9523199E9F; Mon, 26 Aug 2024 21:14:04 +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=1724706845; cv=none; b=E//+wA1YX7BtBuyNSlbjerRwwPZ1JwzW6JaYYdDd8dR5I66zByyvKPib4D/Lz86/lrYJZLdGF73uQheR0Lj48az9rtgRjHNdrbZ/3TDPVDk5/38eN90/VXEUlGw2Gtc7ZSHV9pin4FlQ97fsPu/FPHeBEk9LAG1AgI/37MAFakA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724706845; c=relaxed/simple; bh=RMDMGszvUWn5SrVGmTs7hWGKDK2jZ3EwU42B5/wG5n0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mv1JHf22L3shJlmVQemIg40M2w/Ffzbj+kCdocCbWpDB9bxZJNWt1RZl/wbDw0AFPyf8i+Fx2IW+Dd25LeLA8GxwmyyEtdVPPqudQqllVQFksVAzUlMpSNVLyFy5Nx6MlM/CPMezUztTOzm3bDGizBcvbhROXhmZwHzbTxpMhIY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VOlBUwL7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VOlBUwL7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C60AFC4AF60; Mon, 26 Aug 2024 21:14:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724706844; bh=RMDMGszvUWn5SrVGmTs7hWGKDK2jZ3EwU42B5/wG5n0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VOlBUwL7f1dxM6z96OuzKNBVtGFPmBhvOMVft2FhGjDIkdsP3XfR4+AhlM0oiStIW 967CCUDjELulh4QGAU4xlnflFGqfC2uDiWBGmsaf90J9YVoO56t0AwULzhJwyXnAFA ToDJV7BNFlZotsvjV4xDa82DIZqbatCApfhG2t2mczNfRyDtU4O+g3jkEc4WY9EeVF S8MIv4vm1cD7Kyrew0MrTNBYStsNNUTl3hTc+pQrbNXXFhOG7JQuYoJDhlYk49vifO TpX3GBNhQqjYK96hdWtsMMpb1jqRR/LvsGLPCIfi4X1JmO0WIgvwNC8H/bJX2z3WZP /bRvlYEhdz5Zg== From: Mario Limonciello To: Borislav Petkov , "Gautham R . Shenoy" , Perry Yuan Cc: x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)), "Rafael J . Wysocki" , linux-kernel@vger.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)), linux-acpi@vger.kernel.org (open list:ACPI), linux-pm@vger.kernel.org (open list:CPU FREQUENCY SCALING FRAMEWORK), Mario Limonciello Subject: [PATCH 1/8] x86/amd: Move amd_get_highest_perf() from amd.c to cppc.c Date: Mon, 26 Aug 2024 16:13:51 -0500 Message-ID: <20240826211358.2694603-2-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240826211358.2694603-1-superm1@kernel.org> References: <20240826211358.2694603-1-superm1@kernel.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Mario Limonciello To prepare to let amd_get_highest_perf() detect preferred cores it will require CPPC functions. Move amd_get_highest_perf() to cppc.c to prepare for 'preferred core detection' rework. No functional changes intended. Signed-off-by: Mario Limonciello --- arch/x86/kernel/acpi/cppc.c | 16 ++++++++++++++++ arch/x86/kernel/cpu/amd.c | 16 ---------------- 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c index ff8f25faca3dd..7ec8f2ce859c8 100644 --- a/arch/x86/kernel/acpi/cppc.c +++ b/arch/x86/kernel/acpi/cppc.c @@ -116,3 +116,19 @@ void init_freq_invariance_cppc(void) init_done = true; mutex_unlock(&freq_invariance_lock); } + +u32 amd_get_highest_perf(void) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + + if (c->x86 == 0x17 && ((c->x86_model >= 0x30 && c->x86_model < 0x40) || + (c->x86_model >= 0x70 && c->x86_model < 0x80))) + return 166; + + if (c->x86 == 0x19 && ((c->x86_model >= 0x20 && c->x86_model < 0x30) || + (c->x86_model >= 0x40 && c->x86_model < 0x70))) + return 166; + + return 255; +} +EXPORT_SYMBOL_GPL(amd_get_highest_perf); diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 1e0fe5f8ab84e..015971adadfc7 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -1190,22 +1190,6 @@ unsigned long amd_get_dr_addr_mask(unsigned int dr) } EXPORT_SYMBOL_GPL(amd_get_dr_addr_mask); -u32 amd_get_highest_perf(void) -{ - struct cpuinfo_x86 *c = &boot_cpu_data; - - if (c->x86 == 0x17 && ((c->x86_model >= 0x30 && c->x86_model < 0x40) || - (c->x86_model >= 0x70 && c->x86_model < 0x80))) - return 166; - - if (c->x86 == 0x19 && ((c->x86_model >= 0x20 && c->x86_model < 0x30) || - (c->x86_model >= 0x40 && c->x86_model < 0x70))) - return 166; - - return 255; -} -EXPORT_SYMBOL_GPL(amd_get_highest_perf); - static void zenbleed_check_cpu(void *unused) { struct cpuinfo_x86 *c = &cpu_data(smp_processor_id());