From patchwork Wed Sep 4 23:25:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Judith Mendez X-Patchwork-Id: 825769 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (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 DBC5B17BEB0; Wed, 4 Sep 2024 23:25:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.141 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725492318; cv=none; b=kfpgP2oiH34UvT5lVWyOKFc2HqyBmyQ8zafr6QGbYxgPUJDI1EszMFalJvdsMfsTDey+nQWM3POMkiPjKg11Q7Oi3o/lMbr+Py8RcltWVqLOI48cBfxHbENh44cM1nazaRUcNI1o0eDdVBBhLrWEXZ74ZlGJHPckZng75hzsbzU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725492318; c=relaxed/simple; bh=JOtwCUsHturT3GYfq1u9F6XNRGtwqDO/DpXSsCdEdcc=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=T53vNa0p6OJbRtt68w/wFNWauBN1rXOC/Yd3hVSNzOnw/YnOzgH3FCZA3RlF6eURX4gmhnlc5aljYEwkNueGd5F92f9pPuopKAFtDBGyYuvQ3qa335Vh4MOExspZEXAzFmzBiAwOXvI7WpV39BsHsHMJmgb7pkS9LZ3IkPoAUXc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=x4a0c2KP; arc=none smtp.client-ip=198.47.19.141 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="x4a0c2KP" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 484NPD07058814; Wed, 4 Sep 2024 18:25:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1725492313; bh=Z9CBaxb6BhlmpBQUMp/B5L+E8tinjVbta8DMrOc5DlM=; h=From:To:CC:Subject:Date; b=x4a0c2KP/qaMbQaxJ39zLiLhqBS3PzQYf7h5sZnF9NZcALaKHEqFD+hugaPHgIEqp r2kwIsJ0zYmlKdsHuqCtJ7TUrGQL65G8HvFX6OmSL29gUXMByPjtf+c9aX3F5tVOvN 267EtjGR5iy/b0CGFRZt8nXzjAcfZKZ6t7fi7jV8= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 484NPDp5000875 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 4 Sep 2024 18:25:13 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 4 Sep 2024 18:25:12 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 4 Sep 2024 18:25:13 -0500 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 484NPD9N003973; Wed, 4 Sep 2024 18:25:13 -0500 From: Judith Mendez To: Ulf Hansson CC: Adrian Hunter , , Subject: [PATCH v4 0/2] Add retry tuning sequence Date: Wed, 4 Sep 2024 18:25:10 -0500 Message-ID: <20240904232512.830778-1-jm@ti.com> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Due to failures to find failing region issues seen on some boards, add retry tuning sequence to make the tuning algorithm more robust. The tuning algorithm will re-execute up to 10 times if there is no failing or passing itapdly. Due to the same issue above, add prints to the tuning algorithm to make debugging these corner-cases easier. Changes since v3: - Fix compile warnings link to v1: https://lore.kernel.org/linux-mmc/20240815201542.421653-1-jm@ti.com link to v2: https://lore.kernel.org/linux-mmc/20240821192435.1619271-1-jm@ti.com link to v3: https://lore.kernel.org/linux-mmc/20240826210454.3928033-1-jm@ti.com/ Judith Mendez (2): mmc: sdhci_am654: Add retry tuning mmc: sdhci_am654: Add prints to tuning algorithm drivers/mmc/host/sdhci_am654.c | 54 +++++++++++++++++++++++++++------- 1 file changed, 43 insertions(+), 11 deletions(-)