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Wed, 01 Jul 2026 04:01:59 -0700 (PDT) X-Received: by 2002:a05:6102:3e0b:b0:739:5c3d:605b with SMTP id ada2fe7eead31-73da8836a74mr86169137.1.1782903719140; Wed, 01 Jul 2026 04:01:59 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c128917536csm257546366b.56.2026.07.01.04.01.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Jul 2026 04:01:58 -0700 (PDT) Message-ID: Date: Wed, 1 Jul 2026 13:01:52 +0200 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 v8 10/14] media: qcom: Pass proper PAS ID to set_remote_state API To: Sumit Garg Cc: andersson@kernel.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-remoteproc@vger.kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, robin.clark@oss.qualcomm.com, sean@poorly.run, akhilpo@oss.qualcomm.com, lumag@kernel.org, abhinav.kumar@linux.dev, jesszhan0024@gmail.com, marijn.suijten@somainline.org, airlied@gmail.com, simona@ffwll.ch, vikash.garodia@oss.qualcomm.com, bod@kernel.org, mchehab@kernel.org, elder@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jjohnson@kernel.org, mathieu.poirier@linaro.org, trilokkumar.soni@oss.qualcomm.com, mukesh.ojha@oss.qualcomm.com, pavan.kondeti@oss.qualcomm.com, jorge.ramirez@oss.qualcomm.com, tonyh@qti.qualcomm.com, vignesh.viswanathan@oss.qualcomm.com, srinivas.kandagatla@oss.qualcomm.com, amirreza.zarrabi@oss.qualcomm.com, jens.wiklander@linaro.org, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg References: <20260626133440.692849-1-sumit.garg@kernel.org> <20260626133440.692849-11-sumit.garg@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Z+3c2nRA c=1 sm=1 tr=0 ts=6a44f3a8 cx=c_pps a=5HAIKLe1ejAbszaTRHs9Ug==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=uyZSW4wqkseYk8rkHTIA:9 a=QEXdDO2ut3YA:10 a=gYDTvv6II1OnSo0itH1n:22 X-Proofpoint-ORIG-GUID: nBcdDI3TdBcCaavLEIn_nSjIpatBMFRG X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDExNSBTYWx0ZWRfX2iyItRnzUdVR fbSndhUSX09mk4i/Ej3QAVNK0uYnofYcV3M8EDpmJbeVVd+gtbvN3mtY7ChTuAqrCgxqfjSwAFZ pE9zH9GKqf84ihuJY7sc8ozv5lBfYEg= X-Proofpoint-GUID: nBcdDI3TdBcCaavLEIn_nSjIpatBMFRG X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDExNSBTYWx0ZWRfX9aorRc93FvzB xRUKzxc7r8ZEEyEC8Shk5W4Ag5d+K/aWcfhQe8vY3Ye3xDsO+1IdUEEsNGcvVogkAsnutjgMRfG zRAYtd0anaKeV9Lt3rz6Xg7sBnr5dQhxWZRA7kFTTewXFWmZP8LLm9oAtkQdrKnMwjctheyc+BW RKTmxJBwA89uW3VjeYErpEOeg+ZpQd59koEBC+3IAiWNSfmVb0fVbb/6JaRRUs5McVief+aOtP1 6v3CMqwlpAdsQj9fLPCh4gRzYE1s8H1Yfd2w/KlnbkisDHJdHQ4XanL2hkhswLwV0mo5rlCPXFZ 6aGeeuDCKNb0SQvhq3Xs9Pv4PbFCYowepTEwC12aaLedQl1qR7dpPCiMpmU5bcDRs9KvFS8aEsn 6A+fG8H58Ug0Xb6Nxs+1i+p6r72qQUI8eDYtqY5PSXgN1uWabHoocB/SdNl8DvlWedyYP5CRRTo iCAHgx7FFSfPk7Y0avQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-01_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 adultscore=0 priorityscore=1501 spamscore=0 phishscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010115 On 7/1/26 9:44 AM, Sumit Garg wrote: > On Tue, Jun 30, 2026 at 02:42:25PM +0200, Konrad Dybcio wrote: >> On 6/26/26 3:34 PM, Sumit Garg wrote: >>> From: Sumit Garg >>> >>> As per testing the SCM backend just ignores it while OP-TEE makes >>> use of it to for proper book keeping purpose. >>> >>> Reviewed-by: Mukesh Ojha >>> Tested-by: Mukesh Ojha # Lemans >>> Reviewed-by: Vikash Garodia >>> Signed-off-by: Sumit Garg >>> --- >>> drivers/media/platform/qcom/iris/iris_firmware.c | 2 +- >>> drivers/media/platform/qcom/venus/firmware.c | 2 +- >>> 2 files changed, 2 insertions(+), 2 deletions(-) >>> >>> diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c >>> index ea9654dd679e..d2e7ba4f37e3 100644 >>> --- a/drivers/media/platform/qcom/iris/iris_firmware.c >>> +++ b/drivers/media/platform/qcom/iris/iris_firmware.c >>> @@ -110,5 +110,5 @@ int iris_fw_unload(struct iris_core *core) >>> >>> int iris_set_hw_state(struct iris_core *core, bool resume) >>> { >>> - return qcom_pas_set_remote_state(resume, 0); >>> + return qcom_pas_set_remote_state(resume, IRIS_PAS_ID); >>> } >>> diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c >>> index 3a38ff985822..3c0727ea137d 100644 >>> --- a/drivers/media/platform/qcom/venus/firmware.c >>> +++ b/drivers/media/platform/qcom/venus/firmware.c >>> @@ -59,7 +59,7 @@ int venus_set_hw_state(struct venus_core *core, bool resume) >>> int ret; >>> >>> if (core->use_tz) { >>> - ret = qcom_pas_set_remote_state(resume, 0); >>> + ret = qcom_pas_set_remote_state(resume, VENUS_PAS_ID); >> >> This should not be in the middle of a mildly related series.. >> The PAS IDs should be centralized into a single header. And the >> name of the driver shouldn't be part of the define. I would guesstimate >> that on the secure side it's probably called VPU or VIDEO > > I agree with your comments, this is something I would also like to > consolidate on OP-TEE side as well: see discussion here [1]. > > However, the patch itself was needed to do book keeping on OP-TEE side > but I can drop it since anyhow the video isn't functional yet in > upstream dependent on the proper IOMMU support. For this patch.. I think QCTZ may be ignoring the argument so it may not matter.. on a second thought you already have it reviewed and it's already a cross-subsys merge so might as well pull it in, worst case scenario it'll revert cleanly Once this lands, please move all PAS defines to.. hmm.. qcom_pas.h sounds like a good candidate? Konrad