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Fri, 11 Sep 2026 06:06:27 -0700 (PDT) X-Received: by 2002:a17:90b:384d:b0:398:e1f4:bda1 with SMTP id 98e67ed59e1d1-39d9c22ccc0mr6566169a91.21.1789131986710; Fri, 11 Sep 2026 06:06:26 -0700 (PDT) Received: from [10.218.30.203] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39d98a58d23sm5906289a91.2.2026.09.11.06.06.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 11 Sep 2026 06:06:26 -0700 (PDT) Message-ID: <1d556871-2a93-45bd-9e37-d35f48be0291@oss.qualcomm.com> Date: Fri, 11 Sep 2026 18:36:21 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] soc: qcom: llcc: Add LLCC configuration for Nord To: Anurag Pateriya , Bjorn Andersson , Konrad Dybcio , Conor Dooley , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, zhangfei.gao@oss.qualcomm.com, shengchao.guo@oss.qualcomm.com References: <20260910-nord_llcc-v1-0-30fd1cca65fe@oss.qualcomm.com> <20260910-nord_llcc-v1-2-30fd1cca65fe@oss.qualcomm.com> Content-Language: en-US From: Komal Bajaj In-Reply-To: <20260910-nord_llcc-v1-2-30fd1cca65fe@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: qQv8TWZfcOHcWlTBxsUpcxcULjAhgaDX X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTExMDE4MyBTYWx0ZWRfX1+0WhL35N2GK Jiq8SXv0Bvh6Gao1LC3R1tczag7Gqh1tYwMIx9UuU1s0FH0h5ZXVva34evcy9J4MQlM7MyOP4wk 6kVwvXlUCCXQF3AKZgy2dEt8NXIN70GFyQPCF1qYsmLRITLCW9GjC0UtVHbi59Xz6opDvevGLkx YdtM9eUOqfH+W0qn3tsvIKFxyVtg5+KLN99cxodHZBVXIlI9DOiP/vomNWp1WahD5tEUcuUAa3f Tdbfw4lkuhxksF6fbxLw/c5qMBE4e+QVySxvNf1ztRRCwdHAm15PTZuLvssITN+ty7ayxY9fHgg 2ftw4gaF3gAfwovPoxnAly2W7ASOaxtwGed25x8R6rOM9xvTWcmWTXQhb1hFTaLIogmB1sb1uCs wTLKzTIXsgqKVn9xtY0lC15n7tKZrXwBJX+DBaUB8jKmXnax0IdT+MgOmPr/d72fmMeM68Hq1tv DG5PjKyrbRStBjP5rug== X-Authority-Analysis: v=2.4 cv=X6jHu2Te c=1 sm=1 tr=0 ts=6aa3fcda cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=OxrQ4fpuk6iiGASJZ2MA:9 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=x9snwWr2DeNwDh03kgHS:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTExMDE4MyBTYWx0ZWRfXw8z5Iag4I+DV Eio7r92odpkimF0ga1CWnZAvTOKxqJ4habi8k9VgBXBgh2JiT05DC+9XxKb2xniCe6CxiJIRnoV oddBjZg8JF+AXICP1T8ydcYaxDL0dnw= X-Proofpoint-ORIG-GUID: qQv8TWZfcOHcWlTBxsUpcxcULjAhgaDX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-11_04,2026-09-11_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 adultscore=0 malwarescore=0 clxscore=1015 suspectscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609110183 On 9/10/2026 6:30 PM, Anurag Pateriya wrote: > Add the sub-cache table for Nord, derived from the Nord AU (Safe IVI) > SCT table and limited to the POR use cases that have a unique SCID and a > usecase ID in llcc-qcom.h. Nord has the CFG0/CFG1 pairs and the full > ALGO_ALLOC0..3 set, so it uses the v6 register offsets. > > num_banks is set explicitly because LLCC_LB_CNT in LLCC_COMMON_STATUS0 > is four bits wide and cannot report sixteen banks; a wrong count makes > the driver map a bank aperture in place of the broadcast region and abort > on the first broadcast read. no_edac is set because the bootloader > leaves the LLCC EDAC registers locked, as on Glymur. > > Signed-off-by: Anurag Pateriya Reviewed-by: Komal Bajaj