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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8717a10ae1sm568069966b.32.2026.01.13.01.21.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Jan 2026 01:21:31 -0800 (PST) Message-ID: Date: Tue, 13 Jan 2026 10:21:28 +0100 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 2/6] arm64: dts: qcom: sm6125-xiaomi-ginkgo: Correct reserved memory ranges To: barnabas.czeman@mainlining.org Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Gabriel Gonzales , Kees Cook , Tony Luck , "Guilherme G. Piccoli" , Biswapriyo Nath , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, linux@mainlining.org References: <20260112-xiaomi-willow-v1-0-8e4476897638@mainlining.org> <20260112-xiaomi-willow-v1-2-8e4476897638@mainlining.org> <233f73de-b247-4b22-a079-5bd3f5ece5cd@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: CQz8-6kTf-hfNzSWi1J83Pe_pzvnNt93 X-Proofpoint-GUID: CQz8-6kTf-hfNzSWi1J83Pe_pzvnNt93 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTEzMDA3OCBTYWx0ZWRfX7nt/IGkpqqLU wjzPDeDNnacxcJ4pwxMnLqfkBpwvDPkFmcqolZk11S2xOlgFfpR0jDb9yu+HI+0ZZV5iLoK+M8R YgsnaVo5KkAvQ+w1dOWRccJdZoWwRwebxdaM4AU7rTuGbNjNl+s1mp2REok+3cPawqYOCwe105G jBGtI5YJr2djUBdSSNHJ9Y7F2VeHPAhMkkxfA4dQNSiJm7REqxmJz5AS8zgKQghOp6EjdDgQOO1 Ovl+5Hympu0LIHXrfbYelGfuqxe+aq9w2IYV5iG4LsfLXR4IAHYdK5gTq/hhGHV2twAzn8P+ip4 2Q7WC+QpRqwYBHyHuFezNnwbg+Ig2P4/hyw4N5njvYtwOZJGGfti0xo+xjikjKrxBCxN/czyims hjjrKuE9SkdrgVdd1Fw3J1CJP962vKYUa6bBmbJHnjmAkE+zX2B6tw73u+opO+iGFen4oi/DWJB GRxQzEbHq1MDG9BSYwg== X-Authority-Analysis: v=2.4 cv=PvSergM3 c=1 sm=1 tr=0 ts=69660e9d cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=OuZLqq7tAAAA:8 a=QM4QLvQof7z9zqEO4a4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=AKGiAy9iJ-JzxKVHQNES:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-13_01,2026-01-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 spamscore=0 clxscore=1015 impostorscore=0 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601130078 On 1/13/26 10:14 AM, barnabas.czeman@mainlining.org wrote: > On 2026-01-13 09:53, Konrad Dybcio wrote: >> On 1/12/26 9:13 PM, Barnabás Czémán wrote: >>> The device was crashing on high memory load because the reserved memory >>> ranges was wrongly defined. Correct the ranges for avoid the crashes. >>> Change the ramoops memory range to match with the values from the recovery >>> to be able to get the results from the device. >>> >>> Fixes: 9b1a6c925c88 ("arm64: dts: qcom: sm6125: Initial support for xiaomi-ginkgo") >>> Signed-off-by: Barnabás Czémán >>> --- >>>  arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts | 44 ++++++++++++++++------- >>>  1 file changed, 32 insertions(+), 12 deletions(-) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts >>> index bf03226a6f85..4c548cb5f253 100644 >>> --- a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts >>> +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts >>> @@ -13,6 +13,12 @@ >>>  #include "sm6125.dtsi" >>>  #include "pm6125.dtsi" >>> >>> +/delete-node/ &adsp_pil_mem; >>> +/delete-node/ &cont_splash_mem; >>> +/delete-node/ &gpu_mem; >>> +/delete-node/ &ipa_fw_mem; >>> +/delete-node/ &ipa_gsi_mem; >>> + >>>  / { >>>      model = "Xiaomi Redmi Note 8"; >>>      compatible = "xiaomi,ginkgo", "qcom,sm6125"; >>> @@ -36,28 +42,42 @@ framebuffer0: framebuffer@5c000000 { >>>      }; >>> >>>      reserved-memory { >>> -        debug_mem: debug@ffb00000 { >>> -            reg = <0x0 0xffb00000 0x0 0xc0000>; >>> +        adsp_pil_mem: adsp_pil_mem@55300000 { >>> +            reg = <0x0 0x55300000 0x0 0x2200000>; >>>              no-map; >>>          }; >>> >>> -        last_log_mem: lastlog@ffbc0000 { >>> -            reg = <0x0 0xffbc0000 0x0 0x80000>; >>> +        ipa_fw_mem: ipa_fw_mem@57500000 { >>> +            reg = <0x0 0x57500000 0x0 0x10000>; >>>              no-map; >>>          }; >>> >>> -        pstore_mem: ramoops@ffc00000 { >>> -            compatible = "ramoops"; >>> -            reg = <0x0 0xffc40000 0x0 0xc0000>; >>> -            record-size = <0x1000>; >>> -            console-size = <0x40000>; >>> -            pmsg-size = <0x20000>; >>> +        ipa_gsi_mem: ipa_gsi_mem@57510000 { >>> +            reg = <0x0 0x57510000 0x0 0x5000>; >>> +            no-map; >>>          }; >>> >>> -        cmdline_mem: memory@ffd00000 { >>> -            reg = <0x0 0xffd40000 0x0 0x1000>; >>> +        gpu_mem: gpu_mem@57515000 { >>> +            reg = <0x0 0x57515000 0x0 0x2000>; >>>              no-map; >>>          }; >>> + >>> +        framebuffer@5c000000 { >>> +            reg = <0x0 0x5c000000 0x0 (2340 * 1080 * 4)>; >>> +            no-map; >>> +        }; >>> + >>> +        /* >>> +         * Matching with recovery values >>> +         * to be able to get the results. >>> +         */ >> >> /* This is an unnecessarily >>  * squashed comment that could >>  * easily go into a single line >>  */ >> >> >>> +        ramoops@61600000 { >>> +            compatible = "ramoops"; >>> +            reg = <0x0 0x61600000 0x0 0x400000>; >>> +            record-size = <0x80000>; >>> +            pmsg-size = <0x200000>; >>> +            console-size = <0x100000>; >> >> Does your recovery image not specify ecc-size? > No. >> >> In my past experience, that led to much better results wrt the data >> being actually readable.. you might want to rebuild your recovery (or >> at least the dt and repack the boot.img) for that > I would not because i have got good results with this settings and > users could use already built recoveries to get the result. Ok, no worries then Konrad