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Tue, 30 Jun 2026 05:14:37 -0700 (PDT) X-Received: by 2002:a05:620a:2589:b0:915:7c1a:1388 with SMTP id af79cd13be357-92e627e197cmr355395085a.5.1782821677127; Tue, 30 Jun 2026 05:14:37 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1296b1f9cesm21325366b.16.2026.06.30.05.14.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jun 2026 05:14:36 -0700 (PDT) Message-ID: Date: Tue, 30 Jun 2026 14:14:30 +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 01/14] firmware: qcom: Add a generic PAS service 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 , Harshal Dev References: <20260626133440.692849-1-sumit.garg@kernel.org> <20260626133440.692849-2-sumit.garg@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260626133440.692849-2-sumit.garg@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: b3n8KfPo9sP1AT4udDy5sFa4UPfZa-aO X-Proofpoint-Spam-Info: AW1haW4tMjYwNjMwMDExMyBTYWx0ZWRfX9dQnfURdNbKQ MgwbBRC3TCqNjrisWb/a7zsZIauXWp8v8JrC57qg+yZVF2Z5F/+FfPYVoArgDQEMs2gcdSe2beA /iTxZ4uvR8DVsnnDkGjAkAZglb4vzfI= X-Authority-Analysis: v=2.4 cv=JI0LdcKb c=1 sm=1 tr=0 ts=6a43b32e cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=Ltt3hjjT39zhUWiMmRAA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: b3n8KfPo9sP1AT4udDy5sFa4UPfZa-aO X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjMwMDExMyBTYWx0ZWRfX04ByLvD+RQxI +NHPUZRs+bxqAcjG9s2rFbXEomKonZlq1NAMdlrYHcPJqfY2Gf2CTm/KUZYzDVFsT7qGE2rhMZu 7rnK9bc9ePeIMqJm9jd5pTEJ1IVct4+EvyIJPuc6RcPs/PwoxC0cT1lHH4S7KSwyP+yWo3lfG7x AyNsuB4s51dx8L4OsTaGHVCNUyfeoqwx6yCmO2rfJbXJiNx13sRV0MhPNfwj1Sp97BnwtbpG1Nh FNYnTQAJgv4PShH7egS3k1oEyMR5BLQTKvnmF7eciLJysbcp5pP7HZX6frmMNdZuOw9d7JjCEMc g97cjlgpNzAAcFl9/RYwju8CBV/1u46NxNMZBcmqdx7U1s4Sl/Bpv3WLKjfAVSTSXprPF9ETJPW GUChNVhdyIH5Jvfk6RPpfE6VdClOulSN6thXUdRpXTLqEGf4a70XNlchlViAFMVaZrcwwV9VAOK ZODhrJhbSTVzXYs8rvw== 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 priorityscore=1501 clxscore=1015 impostorscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606300113 On 6/26/26 3:34 PM, Sumit Garg wrote: > From: Sumit Garg > > Qcom platforms has the legacy of using non-standard SCM calls > splintered over the various kernel drivers. These SCM calls aren't > compliant with the standard SMC calling conventions which is a > prerequisite to enable migration to the FF-A specifications from Arm. [...] > +bool qcom_pas_is_available(void) This is the most important function, for which I would expect kerneldoc be present. I think it also wouldn't hurt to add a footnote in every other function's kerneldoc saying that this must be called first Konrad