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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b734fedb91bsm1079743966b.70.2025.11.17.06.00.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Nov 2025 06:00:50 -0800 (PST) Message-ID: Date: Mon, 17 Nov 2025 15:00:47 +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 v3 03/20] drm/msm/a6xx: Skip dumping SCRATCH registers To: Akhil P Oommen , Rob Clark , Bjorn Andersson , Konrad Dybcio , Sean Paul , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , Jonathan Marek , Jordan Crouse , Will Deacon , Robin Murphy , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Connor Abbott Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, Rob Clark References: <20251114-kaana-gpu-support-v3-0-92300c7ec8ff@oss.qualcomm.com> <20251114-kaana-gpu-support-v3-3-92300c7ec8ff@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251114-kaana-gpu-support-v3-3-92300c7ec8ff@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: wiW6Qsnrii89Nk6D7u7qPY8-KVew8EiW X-Proofpoint-GUID: wiW6Qsnrii89Nk6D7u7qPY8-KVew8EiW X-Authority-Analysis: v=2.4 cv=acVsXBot c=1 sm=1 tr=0 ts=691b2a99 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=e5mUnYsNAAAA:8 a=EUspDBNiAAAA:8 a=RYDHkQwZWS8X-3Noaz4A:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 a=Vxmtnl_E_bksehYqCbjh:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE3MDExOSBTYWx0ZWRfX+5R+OS/iTRtQ joY8C59koiyZSwETQPZ/D3beLkU6vW+3TrZNKJdzuKH8Bjw8feOwdMwy6o5IlB/df4gRN6BucfB ZcsvO0LO6nQbVkQR3n0j0skY7w68eirgPENmhtWIUZ5Nr/Wx1rsXAY/nLTElQTqFzXQlDRwUn/I TeJVo97+oXtmR3Dok/zlWq5sAlo987bntnhHy4ctBe6OpGjtgl3qjAGHYiJDdiZiWQavGLczGg6 SbjW886/fFcm+D+y2Qxm5SAAwfCEK5GRpOwaS0bV6hy31TFzmAo68EFfFS4Dihnpva67wDcqPVy gzCGqkKis+fVHCT9lzYryjhA6tjCjYv5iF0VbDGgiuNiKo2zOPdrjgoilCcOEubwLB9RFN08Sp+ No0gbCNCK3eJsD+nOmiLpjuoPCeHHw== 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=2025-11-17_03,2025-11-13_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 spamscore=0 bulkscore=0 impostorscore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511170119 On 11/14/25 12:29 AM, Akhil P Oommen wrote: > Crashdec doesn't require SCRATCH registers anymore for a6xx and newer > architectures. So skip dumping them during recovery. > > Suggested-by: Rob Clark > Signed-off-by: Akhil P Oommen > --- Looks like this changed in: https://gitlab.freedesktop.org/mesa/mesa/-/commit/95104707f189b2e1b06c855b563c1203b33da354 and needs_seqno is never true now? Konrad