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Fri, 31 Jul 2026 10:32:34 -0700 (PDT) X-Received: by 2002:a05:622a:e09b:20b0:52b:4ec6:52c1 with SMTP id d75a77b69052e-52b567c681fmr11518191cf.3.1785519153665; Fri, 31 Jul 2026 10:32:33 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1fd4454321sm210966466b.31.2026.07.31.10.32.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Jul 2026 10:32:32 -0700 (PDT) Message-ID: <7cb43d04-30b5-4c92-9ece-43847a166e0b@oss.qualcomm.com> Date: Fri, 31 Jul 2026 19:32:29 +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 v10 00/14] media: iris: Add support for glymur platform To: Vishnu Reddy , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Dmitry Baryshkov , Mauro Carvalho Chehab , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stanimir Varbanov , Bjorn Andersson , Konrad Dybcio Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, Daniel J Blueman , Mukesh Ojha References: <20260726-glymur-v10-0-de451559e88b@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260726-glymur-v10-0-de451559e88b@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzMxMDEzNCBTYWx0ZWRfX3/cpdu1DTYQV aekOQsncqTth19VBqeQZQjeBxihGEBBTHytnN2fmIt+suNy+f+hsF1NqhSBCIu/v2dQOfeBaG2G wm5dmHzCCkgjff7vWHqFqpfMQdJcjobHE3ahwgCo2tVpjG2FJBB/ej8Fp1/ibBBaSX8c41KcQme zcYurzJLXDVFkCoYDsOTs0djn4SeSEe4Got8JBKk9h04yQThSNXvYPOMI4iiUxeXuVMJYndTqZh U4smhqbw/AkghLPhB4yvSbkRw7i16keaX5xeIjVkiIIgOsfBcVpYUQxFbxv472poqK1Md0XbfDk e7KjGjW2HJhZyHQBznLb9YhxUNeSOASdIR6xD5zcMDjGrAaYIDJCn35WF0WwilViyAiNavov2EP xX59kQvIBntewkCx6EBBbjf/dZcfzOumyk4mlDc0qpgHuBOfE7opE/GylnmUE6VAoYymW3SNhBr vNpUu+JVrqzOTQBeO5A== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzMxMDEzNCBTYWx0ZWRfX6V7DNffTYEdc +Vdo9kNJHqu38OytQGxQr6deFpKHMnrionJgEhVRtEukd/rNOPOdGxqlniD+tAagi7exTPo8dXb ykqdYbB6PwiaYiqBMcUWBpBaQTgPD6A= X-Authority-Analysis: v=2.4 cv=U+iiy+ru c=1 sm=1 tr=0 ts=6a6cdc33 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=4jJV9Or6y_G4DHxeOVoA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-ORIG-GUID: mGE3imPdIk7njANNY032puxdj-x3o0Rn X-Proofpoint-GUID: mGE3imPdIk7njANNY032puxdj-x3o0Rn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-31_05,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 suspectscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607310134 On 7/26/26 7:49 AM, Vishnu Reddy wrote: > Glymur is a new generation video codec that supports dual hardware cores > along with additional power domains and clocks. > This series adds platform specific support in the iris driver to handle > the extra cores, power domains, and clock requirements introduced by > glymur. Add support for firmware loading through context bank firmware > device. > The sub node approach for representing the context banks (non-pixel, > pixel and firmware) was discussed here: > https://lore.kernel.org/all/c7b956a9-d3e8-4e18-b780-5d08f5cd2ca1@kernel.org/ > Following that discussion, an RFC series migrating some existing iris > targets to this sub node approach was posted here: > https://lore.kernel.org/all/20260709-vpu_iommu_iova_handling-v1-0-72bb62cb2dfd@oss.qualcomm.com/ > This glymur series also adopts the same sub node approach. FWIW this doesn't apply on next-20260731, conflicting with the change made to iris_probe() in: 412a2e5955e0 ("media: iris: Add Gen2 firmware autodetect and fallback") the following patches also conflict Konrad