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Fri, 29 May 2026 08:11:11 +0000 (GMT) Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.18.1.7/8.18.1.7) with ESMTP id 64T8B7hn002159; Fri, 29 May 2026 08:11:07 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 4eb5akbqaf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 29 May 2026 08:11:07 +0000 (GMT) Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.18.1.12/8.18.1.12) with ESMTP id 64T8B7o6002154; Fri, 29 May 2026 08:11:07 GMT Received: from hu-devc-hyd-u22-c.qualcomm.com (hu-rampraka-hyd.qualcomm.com [10.147.247.88]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 64T8B6GC002153 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 29 May 2026 08:11:07 +0000 (GMT) Received: by hu-devc-hyd-u22-c.qualcomm.com (Postfix, from userid 2305851) id C0139628; Fri, 29 May 2026 13:41:05 +0530 (+0530) From: Ram Prakash Gupta To: Adrian Hunter , Ulf Hansson , konrad.dybcio@oss.qualcomm.com, abhinaba.rakshit@oss.qualcomm.com Cc: linux-mmc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, pradeep.pragallapati@oss.qualcomm.com, manivannan.sadhasivam@oss.qualcomm.com, Ram Prakash Gupta Subject: [PATCH v1 0/1] mmc: sdhci-msm: Set ice clk rate Date: Fri, 29 May 2026 13:40:44 +0530 Message-Id: <20260529081045.2877910-1-ram.gupta@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-ORIG-GUID: WnwPYjdvCYGeqCsd_4SqWROmJoi6ofH8 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI5MDA3OCBTYWx0ZWRfX7912kufS9iTB xkq6K0bW7/18jB28Y/04Koqv6s55LdWxAp40eihYfM3jDRQ5bysuzXSO1pUB948vHCMyM8Y2V7v z2dAtqHmChpxQFI8XJXwCT1XfxBwNsRNAZ4Tb9CNhZoCJvLLkraOzfnXW3g+qUoVOTmuylsYwGg nyk220YgBHJ5jjV9Z/SbhQ+/NtBt4Ay9BNuFL8yl1JnC6fXXvl5B7oV/OAeEL4Uhwe96Z/xDTnH nyt5ZS1+Ju4UYnXrIP/Y459gv1ENzKsAD1wartYrOVwMB6JNl9mJI7ItijFLtFOVYHidtJQyJqo OE7kyyLTqpXRXrev5QTs4pHI3yIZHcUixkG64O8O5uLkEdayCH+/e4g6tgs5mq/fC3EyuoxuOOf N1ASSfy0m8qCkDnq7jkuas9mG2l7DYaUSPRqaI23vsTmqwLBshaxj535Ea8weFS8fAjimtlVSys +wU13LcSWAHyiSi1AyA== X-Authority-Analysis: v=2.4 cv=DIG/JSNb c=1 sm=1 tr=0 ts=6a194a1f cx=c_pps a=Ou0eQOY4+eZoSc0qltEV5Q==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=J77kmSgnQlSNxOV-0D8A:9 X-Proofpoint-GUID: WnwPYjdvCYGeqCsd_4SqWROmJoi6ofH8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-05-29_02,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 spamscore=0 impostorscore=0 adultscore=0 clxscore=1011 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2605290078 Add support to configure the ICE clock to the maximum supported frequency to address the review comments from the below ICE upsteaming discussion: https://lore.kernel.org/all/7a0db353-02f7-4188-b2d7-9098548f1920@oss.qualcomm.com/ And also to address performance degradation of ~50%-70%. https://lore.kernel.org/all/aTpbZHRUj6QF3KSE@hu-arakshit-hyd.qualcomm.com/ Below is the link for the ICE upstreaming where ice clock is being configured to max frequency: https://lore.kernel.org/all/20251121-enable-ufs-ice-clock-scaling-v2-3-66cb72998041@oss.qualcomm.com/ Ram Prakash Gupta (1): mmc: sdhci-msm: Set ice clk rate drivers/mmc/host/sdhci-msm.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) -- 2.34.1