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 CC295341AC1; Tue, 11 Nov 2025 01:06:14 +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=1762823174; cv=none; b=ogtFOsBklWkNvVZ9BIusyTqs1gkgOpTskKSjInDMHxXlCBQC4nIfXumOUjjnsJVebn5RDhDYqJ+nMeVEI5nSW+RZnLn2fmMK5ouxq6N8Xb9HwMQd4sAGKZuzNg26m6AHBtrUTjmS7U3Y6NKizp8uAvzeqbdL26J8xifNUkHzzFQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762823174; c=relaxed/simple; bh=Z/fxLIQ0JUyn+HNiQwVP3LKMxdZCTKK5MNud0eJKRtE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WoBSIg75q9J4defsGWWUSbPeqzlX35XINLo2Pm0dGAe+zkHz47MJiJC5677UEn5/2KXDFiozEdMWQsK6y0bxe7kWGaHY4D/SlK78aHC6Z9FCDFpNHG45INa5S222Ra49FNwKVqbd9HuP2XQCBpoRRjwHxAJxQ5SLAZ5KyOmDFKE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=rETwzNH9; 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="rETwzNH9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1B6E9C16AAE; Tue, 11 Nov 2025 01:06:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1762823174; bh=Z/fxLIQ0JUyn+HNiQwVP3LKMxdZCTKK5MNud0eJKRtE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rETwzNH98xnSszbbHDlVJXovRh7wg7JA4aAF9+ZxCqGGye0irVxhtBDV7BrR7TOg9 7oUQe0YKeVdfr0ctkRjNefq2Lb1kgnnzdn+P5HhpsgvqBH8FTCPO7Whcku0QOjZpM5 rm0PCc7Rgy7oe77mbWmaIPkCYreHVGZ6ncgJw2k4= 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 6.12 185/565] drm/amd/pm: Use cached metrics data on aldebaran Date: Tue, 11 Nov 2025 09:40:41 +0900 Message-ID: <20251111004531.096357368@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251111004526.816196597@linuxfoundation.org> References: <20251111004526.816196597@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 6.12-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 5a1f24438e472..dcd0422b67895 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1716,7 +1716,7 @@ 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