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Sun, 10 May 2026 22:52:09 -0700 (PDT) X-Received: by 2002:a17:90b:3c0a:b0:367:e244:4c40 with SMTP id 98e67ed59e1d1-367e24450c9mr7641978a91.26.1778478728584; Sun, 10 May 2026 22:52:08 -0700 (PDT) Received: from [10.206.105.200] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-367d683fb92sm6113862a91.12.2026.05.10.22.52.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 10 May 2026 22:52:08 -0700 (PDT) Message-ID: Date: Mon, 11 May 2026 11:22:01 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH 05/16] media: iris: add vpu op hook to disable ARP buffer Content-Language: en-US To: Dmitry Baryshkov , Vikash Garodia , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Dikshita Agarwal References: <20260507-iris-ar50lt-v1-0-d22cccedc3e2@oss.qualcomm.com> <20260507-iris-ar50lt-v1-5-d22cccedc3e2@oss.qualcomm.com> From: Vishnu Reddy In-Reply-To: <20260507-iris-ar50lt-v1-5-d22cccedc3e2@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=TqXWQjXh c=1 sm=1 tr=0 ts=6a016e8a cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=EBYp1ujtl4tFS5Gl5KcA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-GUID: E1uG9PHa5PTrTp1-bpw2wSlChV3ChIQi X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTExMDA2MiBTYWx0ZWRfX8CfdcDNKxVZc lb+8Hz+fEEIU+4XubQTTXvEQh9XoFS+fsyqFqRbpNy8VnhkBkYqq65JU8dR4QMu64RHwZYYzl54 PgUpIpwVrsBZdPELbR8jE21H4T2E3DIx2W1wt8fe9BLQfG+zxLbTWtU4di64oQIkN7uNzePRzqQ qkBHxbN20Vf+eFvipwHIVUuPfMMxJE6zGeu4y9ZhMWe3CBqK+ui7kflwaJNu7NNG5vrm6UR1dS1 gH78B/2QSE+IOio10ikuAZrgSLnEZwsJFddRsnNMBFRmcnA6SBeQkfLzZHJb4dfRuI+PYPGOZiN ZDud2y5Xjh2OW2LW86HujuxhNW0kTNw8ocgXSAq5VwFrifPiI3w8NQFtC7xnyEZJciG/NfjxzcS klaxcc0k4byGm922IZflVvyW56eHBHfjdLWTD4YtD482kqhMkqvK01FsIdpMJPKKutBISWBLTaH z1gXS7CsPEiDOFu1eqw== X-Proofpoint-ORIG-GUID: E1uG9PHa5PTrTp1-bpw2wSlChV3ChIQi X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-11_02,2026-05-08_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605110062 On 5/7/2026 12:12 PM, Dmitry Baryshkov wrote: > @@ -144,6 +144,7 @@ int iris_hfi_pm_suspend(struct iris_core *core) > > int iris_hfi_pm_resume(struct iris_core *core) > { > + const struct vpu_ops *vpu_ops = core->iris_platform_data->vpu_ops; > const struct iris_hfi_sys_ops *ops = core->hfi_sys_ops; > int ret; > > @@ -163,6 +164,9 @@ int iris_hfi_pm_resume(struct iris_core *core) > if (ret) > goto err_suspend_hw; > > + if (vpu_ops->disable_arp) > + vpu_ops->disable_arp(core); > + > ret = ops->sys_interframe_powercollapse(core); > if (ret) > goto err_suspend_hw; > diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.h b/drivers/media/platform/qcom/iris/iris_vpu_common.h > index 9151545065cd..71d96921ed37 100644 > --- a/drivers/media/platform/qcom/iris/iris_vpu_common.h > +++ b/drivers/media/platform/qcom/iris/iris_vpu_common.h > @@ -24,6 +24,7 @@ struct vpu_ops { > int (*set_hwmode)(struct iris_core *core); > void (*set_preset_registers)(struct iris_core *core); > void (*interrupt_init)(struct iris_core *core); > + void (*disable_arp)(struct iris_core *core); > }; > > int iris_vpu_boot_firmware(struct iris_core *core); Reviewed-by: Vishnu Reddy