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Fri, 23 Oct 2026 05:30:34 -0700 (PDT) Message-ID: Date: Fri, 23 Oct 2026 14:30:31 +0200 X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] arm64: dts: qcom: lemans: fix iommus SID mask for ethernet nodes To: Bartosz Golaszewski , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Shawn Guo Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <20261023-sa8255p-emac-dts-v1-0-a34d778ce9ac@oss.qualcomm.com> <20261023-sa8255p-emac-dts-v1-1-a34d778ce9ac@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261023-sa8255p-emac-dts-v1-1-a34d778ce9ac@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIzMDA0OCBTYWx0ZWRfX5zD3UB5S42g+ 3+wtEgRsP7hB33ZIwfiltNmkc9y+onjAOSgh6zP5EdXM2VeKpKa3S4SBiUCV6fmouTDJ9VyWqiP /uTZ4sohKYHB4VwMmVU8/7xr7EnO9ZU= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIzMDA0OCBTYWx0ZWRfX9aDemreTlzZZ RVHCM10KjvdS3hMV+3CsAwZYImb2NnNxsC5ZhJWQuiaG85WiDyn56poRRMnot+C3cQT8GykGMgY 5MpBIig+Lqx4KcqWTnJFG2qEo0UFcqb393u4t11NHbEoL9HLofRKOFuxWFQa2OJZS1kIZcxxr85 Xg7MIZcNR8EYRlW/egM6oius+/+UngBF/triQ2hT8lPoGnWuQ+q2G2k6N+GBRPiSLwbzuZlyRk4 FhpEheVF7lb4q6ofKhPHfCmS0W9sOT1EI00OTqaStO2muth/HgR7A5si/ZO2mC9P6YLckmhQC0k /43/oLf2VwFLGRMxkx7aqhBQPEdMM12eHr2f1OeSgTfKYnl262ZPwfYY1k7347fHmk0pW5Z8csd AXGCw55k3tHrkU0HdBsibX/K+ek1E1hjc91H+u1npzbeI1BGF5doDqg5YKAg7IhLB0iCyIRK0Pr cf/RNHeK6BIGgagw85Q== X-Proofpoint-GUID: lti2HzTINC_YaokA8r5AmgfPxvbSaZ3t X-Authority-Analysis: v=2.4 cv=YIMKWhGx c=1 sm=1 tr=0 ts=6adb536d cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=MNZHkl_XmBfbRSJpkuMA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-ORIG-GUID: lti2HzTINC_YaokA8r5AmgfPxvbSaZ3t X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-23_03,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 impostorscore=0 bulkscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610230048 On 10/23/26 11:02 AM, Bartosz Golaszewski wrote: > The iommus mask for ethernet nodes is wrong, it makes the SMMU mask 16 > stream IDs per MAC. We should actually only use 8 SIDs. This has > triggered a crash on sa8255p after a boot firmware update. Use the > correct value of 0x7. > > Fixes: e952348a7cc7 ("arm64: dts: qcom: sa8775p: add a node for EMAC1") > Fixes: ff499a0fbb23 ("arm64: dts: qcom: sa8775p: add the first 1Gb ethernet interface") > Signed-off-by: Bartosz Golaszewski > --- Reviewed-by: Konrad Dybcio Konrad