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 D065E31329E; Wed, 3 Dec 2025 16:23:55 +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=1764779035; cv=none; b=QQN3H3lv3M2n2If3bpW23s3YR58f3vs0EPipVrQrEmJEZGxvyRPIzydm9Lw3fl8uCEv1mt9sdbxfQYGMQDErhy/MBQx+2xf0QHvk3PGpaT2fFosx8tZWLHrZ+EmDPsSYKpllvwqaYXk7Jk5h3iNZ9IymNcNly1Yt+pb+racHyxw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764779035; c=relaxed/simple; bh=ONOgZFPuNl2x9VkB26LAlxd4/KRMHMfn/NcLJvG9mlA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hsSEkuGZHC2vCk/71twNUKAm3hybm+d8ubRfrZDbrjzWh2kd6ER9J98YaORb6NK+qSziDURfmo5q/JXcTcriT6oWQ0AQJ4Be36PrXZAhuJYqpDD3dZlEj/sfsAjLrj12Yyw3LM3LNjUBe+Hlr4ttc8PKQMKjFwDBZ84mcLtiDEs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=V1hcuHY2; 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="V1hcuHY2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2241EC4CEF5; Wed, 3 Dec 2025 16:23:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1764779035; bh=ONOgZFPuNl2x9VkB26LAlxd4/KRMHMfn/NcLJvG9mlA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V1hcuHY2DFyGz30lvh27HVszOWlH7SvVpl1GgD7WrqacFHKSslCv5WY9fik2blMc4 fSc6TGJc07ZZic+m9THEcyvanZVPDGPUl0440V946MTnO2pAEfOFU6ttY0BxhKbPGA c4463fx2mmLq7hgHKg9ZmohXVm60BSN7MFDzWmVY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lijo Lazar , Asad Kamal , Alex Deucher , Sasha Levin Subject: [PATCH 6.1 134/568] drm/amd/pm: Use cached metrics data on aldebaran Date: Wed, 3 Dec 2025 16:22:16 +0100 Message-ID: <20251203152445.635193208@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251203152440.645416925@linuxfoundation.org> References: <20251203152440.645416925@linuxfoundation.org> User-Agent: quilt/0.69 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 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lijo Lazar [ Upstream commit e87577ef6daa0cfb10ca139c720f0c57bd894174 ] Cached metrics data validity is 1ms on aldebaran. It's not reasonable for any client to query gpu_metrics at a faster rate and constantly interrupt PMFW. Signed-off-by: Lijo Lazar Reviewed-by: Asad Kamal Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 1ba1bb4f5bd77..749031d1f4b3c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1744,7 +1744,7 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu, ret = smu_cmn_get_metrics_table(smu, &metrics, - true); + false); if (ret) return ret; -- 2.51.0