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Tue, 30 Jun 2026 05:39:15 -0700 (PDT) X-Received: by 2002:a05:6102:6886:b0:631:b312:a2a6 with SMTP id ada2fe7eead31-73a333ba5c0mr489583137.0.1782823155407; Tue, 30 Jun 2026 05:39:15 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6987c3a3bc5sm1155708a12.5.2026.06.30.05.39.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jun 2026 05:39:14 -0700 (PDT) Message-ID: Date: Tue, 30 Jun 2026 14:39:10 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 08/14] drm/msm: Switch to generic PAS TZ APIs To: Sumit Garg , andersson@kernel.org Cc: 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 , Dmitry Baryshkov References: <20260626133440.692849-1-sumit.garg@kernel.org> <20260626133440.692849-9-sumit.garg@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260626133440.692849-9-sumit.garg@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=AqDeGu9P c=1 sm=1 tr=0 ts=6a43b8f4 cx=c_pps a=1Os3MKEOqt8YzSjcPV0cFA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=E6O5LMYzsyQa2pg2XTQA:9 a=QEXdDO2ut3YA:10 a=hhpmQAJR8DioWGSBphRh:22 X-Proofpoint-GUID: 32VFk2JapzESDbyeMGlwF9LqMuC3NR1r X-Proofpoint-ORIG-GUID: 32VFk2JapzESDbyeMGlwF9LqMuC3NR1r X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjMwMDExNiBTYWx0ZWRfX+lmQelKv9EMZ mwkH8G3/t+s8VSHoM+6TZuq3HDasB9GaW6hZFKOrkZFlFEIYSCyO6fsHjSZSB5s3obbpGmKIj3R M4nu0ikQoSLIxpbiWtIQDvVhf0dajO2YGvLok7EzPa5MnmQZM9EXmKg7c0Ss3eCu0d+PZ5w7LWY 6ULZOMjsLN07NgQvdUSqe44WlvIzn+O55WixHuUyD28aXTOKFCKqh8NWVZGZAltN7Qerumt5CIr 9N5EtLMnGhyLdFm9X7z2o9cuDrW/D3AQuC5ZX5mmD7mFNhx3BXyTi2SCJ/lzjwupLkqzovB2Jkg J2kX35a7gNZbKfddxAh2MpXHX6l1PylN50pXLTPPQtH8v6cN/c522n78k/I/imSWB6dRhvVHAeq rLr7jyZwjRuA8fKTb8ilrRxUcpNkKadP0Jbr9/kkpp7LsP+u5SWFFlma/8LpXNMb6gG/gJ0X6Sx csCteEa1TzDhMdVai4A== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjMwMDExNiBTYWx0ZWRfX31yGf2+JHBE/ +UjHhERtShkTT9TCB04f/SvrQC5DdLWjLjTxoQiOb6nv5wquKXZKceoRDDEza5e4wbkizpuwkAd HfmiMjVo27/m1262CflusY5cwP5/Jz8= 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=2026-06-30_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 suspectscore=0 spamscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606300116 On 6/26/26 3:34 PM, Sumit Garg wrote: > From: Sumit Garg > > Switch drm/msm client drivers over to generic PAS TZ APIs. Generic PAS > TZ service allows to support multiple TZ implementation backends like QTEE > based SCM PAS service, OP-TEE based PAS service and any further future TZ > backend service. > > Acked-by: Dmitry Baryshkov > Reviewed-by: Mukesh Ojha > Tested-by: Mukesh Ojha # Lemans > Signed-off-by: Sumit Garg > --- > drivers/gpu/drm/msm/Kconfig | 1 + > drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 4 ++-- > drivers/gpu/drm/msm/adreno/adreno_gpu.c | 11 ++++++----- > 3 files changed, 9 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig > index 250246f81ea9..09469d56513b 100644 > --- a/drivers/gpu/drm/msm/Kconfig > +++ b/drivers/gpu/drm/msm/Kconfig > @@ -21,6 +21,7 @@ config DRM_MSM > select SHMEM > select TMPFS > select QCOM_SCM > + select QCOM_PAS NOP change [...] > - /* We need SCM to be able to load the firmware */ > - if (!qcom_scm_is_available()) { > - DRM_DEV_ERROR(&pdev->dev, "SCM is not available\n"); > + /* We need PAS to be able to load the firmware */ > + if (!qcom_pas_is_available()) { > + DRM_DEV_ERROR(&pdev->dev, "Qcom PAS is not available\n"); Just "PAS", drop the "Qcom" Konrad