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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33ba4fa50e3sm3835825eec.29.2026.09.10.23.38.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2026 23:38:42 -0700 (PDT) Date: Fri, 11 Sep 2026 14:38:37 +0800 From: Shawn Guo To: Anurag Pateriya Cc: Bjorn Andersson , Konrad Dybcio , Conor Dooley , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, zhangfei.gao@oss.qualcomm.com Subject: Re: [PATCH 2/2] soc: qcom: llcc: Add LLCC configuration for Nord Message-ID: References: <20260910-nord_llcc-v1-0-30fd1cca65fe@oss.qualcomm.com> <20260910-nord_llcc-v1-2-30fd1cca65fe@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260910-nord_llcc-v1-2-30fd1cca65fe@oss.qualcomm.com> X-Proofpoint-Spam-Info: AW1haW4tMjYwOTExMDA5MCBTYWx0ZWRfXwoPwhKh6s2aJ YauEt9wL6yWlYlo03XVQFtOJN3iRKFwkItOBcvkbIh6aG7ws8wjJxfKsf0+kAMYhl+42iGvc7QA yL4I5UVP4iNmnCN/7I7O0bxDhZMPO/s= X-Proofpoint-GUID: aNFE480VzvobrwcHMhvyvYIf9Uy27Zts X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTExMDA5MCBTYWx0ZWRfX3ERgPVrn3SUh GCHv1Lq7Bh6RVXvD0YDZ3JI7qWgM60JYHMC4Tv3CiN+BNLX2Yft9obkC414Bd08+1lsH0+AVnYH NYgJp3k9thZvCWZWxWeJ14sToHgzsIHGeoIBH3ufp0p2A9jExlYRYunQjDy9cnzl+0Zlg9ZEVpy 3GWKPoYcC853RBp8lhSeCijCjue6gnR3pTlx7QyaPPR+URFAV2dR83i7YFckTlnAx1p1seFtazx So71ktywevjqLYNhfl8A8LoPNukjXzVuKXWdYrfNa4FnrJXW7WQNdWl/GeTYCxD5MFApDoovM4l 4I7C5ogMuc8GYI07DMEftYpDj8MBR2u1bf3Ow/EEYQdBn3Ec4KF6DMCa/I+wDVdmVG4cKXIuLem rfYr9Ct9XJs0JZFXrjA0tbEmvw3HXMstEAvW01Rs7n4ZaIKhh1UeZE2UMvZsQCk0SkY0FsSbB1i uJN9Xya9KOxhGqCz1YA== X-Proofpoint-ORIG-GUID: aNFE480VzvobrwcHMhvyvYIf9Uy27Zts X-Authority-Analysis: v=2.4 cv=AfwkjHXG c=1 sm=1 tr=0 ts=6aa3a1f4 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=OxrQ4fpuk6iiGASJZ2MA:9 a=CjuIK1q_8ugA:10 a=ZXulRonScM0A:10 a=1OuFwYUASf3TG4hYMiVC:22 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_02,2026-09-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609110090 On Thu, Sep 10, 2026 at 06:30:44PM +0530, 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: Shawn Guo