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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2b1707b21dasm20399681eec.27.2026.01.13.12.53.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Jan 2026 12:53:45 -0800 (PST) Message-ID: <61801034-225f-429c-9f34-f80044506bf3@oss.qualcomm.com> Date: Tue, 13 Jan 2026 12:53:43 -0800 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 v2 2/5] media: qcom: camss: Add SM8750 compatible camss driver To: Hangxiang Ma , Robert Foss , Todor Tomov , Vladimir Zapolskiy , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bryan O'Donoghue Cc: linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, jeyaprakash.soundrapandian@oss.qualcomm.com References: <20260113-sm8750-camss-v2-0-e5487b98eada@oss.qualcomm.com> <20260113-sm8750-camss-v2-2-e5487b98eada@oss.qualcomm.com> Content-Language: en-US From: Vijay Kumar Tumati In-Reply-To: <20260113-sm8750-camss-v2-2-e5487b98eada@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: PmxJB2qt9o1f1wpNvILvWzVZ8lCw2gmK X-Authority-Analysis: v=2.4 cv=ZODaWH7b c=1 sm=1 tr=0 ts=6966b0db cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=6gQvxzz4ZpawDXRFAvoA:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-ORIG-GUID: PmxJB2qt9o1f1wpNvILvWzVZ8lCw2gmK X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTEzMDE3MiBTYWx0ZWRfX+hA8SF0TO49m uT4fyaE5FFBQalkuhP2JgXF8/nVAiL8bqdlYGwRRpGQzsf9MZXvdUtlCwWHJknz0jDgFzFBD7ZL 07DSkr5whQciAN7mb3DSXLNfpAFzDZuBqrCXkJvOQqs1xf0HFHWyF9ChQbClZIgc6HeEUaz9fY/ 8pi+iQ3smfAjBL6iFRVBceLNOrgKN1oEIaIKeQtLAfchHn7icqStFX2ehJ3yG9qLJ3IHyqSUIye w59hf32tPQuDMhLrguK64FBQH3iKVUIOFbDHThvYWacoxMxPz87EpuHDnqBdUhPmm+oqSYaUGL2 3WcWgbF/5SglDHy2iuF3lM/cBORhlbEyFw1aSOr5Q0ZCQz3bSXxPbIS94AEa0kFBuVM/SWG1V+A 90VjtCNhlimM6ThyvPsniwWyCgE6c2c60DYJp0uFrahdK7oM3tIOZYfydzMi9rl6FDqAdsCn9op fmFVwv33+Nny4xafeqQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-13_04,2026-01-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 phishscore=0 priorityscore=1501 spamscore=0 impostorscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601130172 On 1/13/2026 2:28 AM, Hangxiang Ma wrote: > Add support for SM8750 in the camss driver. Add high level resource > information along with the bus bandwidth votes. Module level detailed > resource information will be enumerated in the following patches of the > series. > > Signed-off-by: Hangxiang Ma Hi Hangxiang, I believe some reviewed-by tags are missing for these patches. Can you please double check? > --- > drivers/media/platform/qcom/camss/camss.c | 22 ++++++++++++++++++++++ > drivers/media/platform/qcom/camss/camss.h | 1 + > 2 files changed, 23 insertions(+) > > diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c > index 36ff645d9c1e..56f20daeca3e 100644 > --- a/drivers/media/platform/qcom/camss/camss.c > +++ b/drivers/media/platform/qcom/camss/camss.c > @@ -4066,6 +4066,20 @@ static const struct resources_icc icc_res_sa8775p[] = { > }, > }; > > +static const struct resources_icc icc_res_sm8750[] = { > + { > + .name = "cam_ahb", > + .icc_bw_tbl.avg = 150000, > + .icc_bw_tbl.peak = 300000, > + }, > + /* Based on 4096 x 3072 30 FPS 2496 Mbps mode */ > + { > + .name = "cam_hf_mnoc", > + .icc_bw_tbl.avg = 471860, > + .icc_bw_tbl.peak = 925857, > + }, > +}; > + > static const struct camss_subdev_resources csiphy_res_x1e80100[] = { > /* CSIPHY0 */ > { > @@ -5487,6 +5501,13 @@ static const struct camss_resources sm8650_resources = { > .vfe_num = ARRAY_SIZE(vfe_res_sm8650), > }; > > +static const struct camss_resources sm8750_resources = { > + .version = CAMSS_8750, > + .pd_name = "top", > + .icc_res = icc_res_sm8750, > + .icc_path_num = ARRAY_SIZE(icc_res_sm8750), > +}; > + > static const struct camss_resources x1e80100_resources = { > .version = CAMSS_X1E80100, > .pd_name = "top", > @@ -5518,6 +5539,7 @@ static const struct of_device_id camss_dt_match[] = { > { .compatible = "qcom,sm8250-camss", .data = &sm8250_resources }, > { .compatible = "qcom,sm8550-camss", .data = &sm8550_resources }, > { .compatible = "qcom,sm8650-camss", .data = &sm8650_resources }, > + { .compatible = "qcom,sm8750-camss", .data = &sm8750_resources }, > { .compatible = "qcom,x1e80100-camss", .data = &x1e80100_resources }, > { } > }; > diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h > index 616ed7bbb732..2a53524dec93 100644 > --- a/drivers/media/platform/qcom/camss/camss.h > +++ b/drivers/media/platform/qcom/camss/camss.h > @@ -91,6 +91,7 @@ enum camss_version { > CAMSS_845, > CAMSS_8550, > CAMSS_8650, > + CAMSS_8750, > CAMSS_8775P, > CAMSS_KAANAPALI, > CAMSS_X1E80100, Thanks, Vijay.