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Tue, 22 Sep 2026 03:21:47 -0700 (PDT) X-Received: by 2002:a05:6214:5b04:b0:912:4680:c97f with SMTP id 6a1803df08f44-913fc9f41d6mr50277836d6.4.1790072507603; Tue, 22 Sep 2026 03:21:47 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2a9c6287b8sm60692866b.55.2026.09.22.03.21.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2026 03:21:46 -0700 (PDT) Message-ID: <0030499d-6a74-4483-9d2d-e636b58becb6@oss.qualcomm.com> Date: Tue, 22 Sep 2026 12:21:45 +0200 Precedence: bulk X-Mailing-List: devicetree@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: Konrad Dybcio In-Reply-To: <20260910-nord_llcc-v1-2-30fd1cca65fe@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=bP6Ds/+Z c=1 sm=1 tr=0 ts=6ab256bc cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=OxrQ4fpuk6iiGASJZ2MA:9 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-ORIG-GUID: if9d_sWsjfAH-8_P6doDpfVDQii50Znm X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIyMDE0OSBTYWx0ZWRfX3iE7bx8Vqelo c7XvLfyOEjBZPbXFNc7Xa+jaa+laDNzp8qCS1YUGT9auh55cLBgOkgh/V8JX8/UzTZKGUtkLlbg xdBnYWEo7VYPHEVYqA2aw1ZCbED9va8PLp9GsDfSFDmhedT3vbVD+DuGqH82zp7SkySTRd0b1Hn td069F+rZqEmX2zVJ5QaZgX9rAt6ZnPc5Yrmg2NZOAx6mI+4p/1dTbjAFomc0Gs65G4NIA8um3p s/nfrnwmmYtcDD1Fsu3WsvRRWT+G2fJcbhpajL/5/lvJdS7rZWSHF1S93533Hl5UK5GWlikrLW9 qNmr0/v08ihTuHHB/+VHCvEOGhay/VfZkCJj5uPYYOOMV6cefJJNAb4+XgMNWllUgClgxD20w4e fnK8q9XKLbI9lMVN7Uj8gEJziMr0zWrOWJS4ltzms6clxCDi4fT156+pVMQz29xWU8bevsCK66T 4cPZ1nmuNc1tuRrji3w== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIyMDE0OSBTYWx0ZWRfX/AOEFENDBffa m/CjInx4QdWFIif7USvjuVK4BkJwVGDWDrz0rvHmpOqVomEqtitI6Fr+Q0v8LYH4Zhm12OsFYYX CYHtb/gVEmHqwcfvtQyjGwq4mnDOUd8= X-Proofpoint-GUID: if9d_sWsjfAH-8_P6doDpfVDQii50Znm 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=2026-09-21_07,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 priorityscore=1501 spamscore=0 bulkscore=0 suspectscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609220149 On 9/10/26 3:00 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 > --- The robot concurs this matches the reference settings Reviewed-by: Konrad Dybcio Konrad