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 33D7D34D4CE; Fri, 21 Nov 2025 13:40:33 +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=1763732433; cv=none; b=sAyE+cQfa+p6UdhmcR8U83McrtOfWu4xS3PJtvDD5NCMEZwdHedD4vigLAuDHlF+tZqdElg64Vl770adGSwRhRLHFaPCsfRtDpnnNagTL5LbzgUxFt7ZxJjwSjKSK8/GoZD0+ltxT/lWKJ4YJLjDRBTy5Yhf+FPr1CebZ5F0eeM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763732433; c=relaxed/simple; bh=bEGqkT2L22zBmCyI5NN/iCZKhD+lmsaLkq8c59hb9rg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=drc9KLm1HN5H4ncUzhN086O/xk6NKr4LYmLq1D+9gppQ78Nc2YEUM6a1PVpp35r1FSarev25fUykcckq7RzjzIqlQWPuossFaHzAPu8EprTHHFXhif6tf9gs+8HxckL885t856gR25SwBVuyXuM5uTrAiO9g7qGMWxAdx0PxTrw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=pZolSkKI; 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="pZolSkKI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7D5AFC4CEF1; Fri, 21 Nov 2025 13:40:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1763732433; bh=bEGqkT2L22zBmCyI5NN/iCZKhD+lmsaLkq8c59hb9rg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pZolSkKIrZEU8mGSaWDWLBmMaHKCFHr9Z9m/KSv1SjxjEMlgw9m+gKT/46JmA2x5c Ehqjuha3tBPm3vDzujuul4CBsDR3ExIVDjlQZV6Xgabp+UxT3S8oNskvCKju6ZRNJX /VwvoMa3nH8YOWLxr829w2k7FOmUt++umKwSisX0= 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 6.6 119/529] drm/amd/pm: Use cached metrics data on aldebaran Date: Fri, 21 Nov 2025 14:06:58 +0100 Message-ID: <20251121130235.257252049@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251121130230.985163914@linuxfoundation.org> References: <20251121130230.985163914@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 6.6-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 b225617801499..d1fd643e7a48c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1737,7 +1737,7 @@ 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