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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae353c01511sm137712266b.82.2025.06.27.08.20.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Jun 2025 08:20:47 -0700 (PDT) Message-ID: Date: Fri, 27 Jun 2025 17:20:44 +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 v5 5/5] arm64: dts: qcom: qcm2290: Add venus video node To: Vikash Garodia , Jorge Ramirez Cc: krzk+dt@kernel.org, bryan.odonoghue@linaro.org, quic_dikshita@quicinc.com, mchehab@kernel.org, robh@kernel.org, conor+dt@kernel.org, konradybcio@kernel.org, andersson@kernel.org, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250626135931.700937-1-jorge.ramirez@oss.qualcomm.com> <20250626135931.700937-6-jorge.ramirez@oss.qualcomm.com> <6e330e8f-5856-ef8e-5fe3-52bd61b59e02@quicinc.com> <2722e70a-1080-c9f3-eb56-4a6e79084bdc@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: HghvXpGGqSLbmWtnyGmQSIm-WZaOc23y X-Proofpoint-ORIG-GUID: HghvXpGGqSLbmWtnyGmQSIm-WZaOc23y X-Authority-Analysis: v=2.4 cv=J+eq7BnS c=1 sm=1 tr=0 ts=685eb6d2 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=EUspDBNiAAAA:8 a=vc-yO3o8YnYlDIzLKG0A:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjI3MDEyNSBTYWx0ZWRfX8Ifa8m6lZ4sT LKY1oZVQJ/7NN+O/04sYwQ5YuGQsq2z4gvTWUUAvyeNI+2P43jekS++tTat59ji6CjeAc0+sZNL 0ckVBpTQnjOj5NYfdnoWv4vi2izm4Er+lHscqX3/kRjs5ML18UJYfTa7dFMV/IPvXlKIoP/BLkj 4rrpiaTZkZ1dE82xo1peIx2rVAPLc25qgaNlnXWQFOIeM/ftOm+O3jVYVpr4ncELkN6AMizyHIq 4jp7st3RBp7KHw0poTTBwe+Q3fR3Jb8nItToQ0+1nWtEAW7wtHs8IqEljc1x45TDN+GFSZGPyeX qKvzGeygTogokyZcSrOinmd2WNcWhQBklWoVfQkDKHxZe0K9WqQWAn7MO1XHMeJ650TLO5xJcGn 5WUs+QTV6OBEqiX57ON5HN+2tx3rK9AHkytPlS8yigWwyroY5WZXdP0xQ+EOddZEVi+jsFZd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-06-27_04,2025-06-26_05,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=999 adultscore=0 impostorscore=0 clxscore=1015 spamscore=0 malwarescore=0 phishscore=0 priorityscore=1501 suspectscore=0 mlxscore=0 lowpriorityscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506270125 On 6/27/25 5:12 PM, Vikash Garodia wrote: > > On 6/27/2025 8:38 PM, Jorge Ramirez wrote: >> On 27/06/25 20:28:29, Vikash Garodia wrote: >>> >>> On 6/27/2025 6:03 PM, Jorge Ramirez wrote: >>>> On 27/06/25 17:40:19, Vikash Garodia wrote: >>>>> >>>>> On 6/26/2025 7:29 PM, Jorge Ramirez-Ortiz wrote: >>>>>> Add DT entries for the qcm2290 venus encoder/decoder. >>>>>> >>>>>> Co-developed-by: Loic Poulain >>>>>> Signed-off-by: Loic Poulain >>>>>> Signed-off-by: Jorge Ramirez-Ortiz >>>>>> --- >>>>>> arch/arm64/boot/dts/qcom/qcm2290.dtsi | 57 +++++++++++++++++++++++++++ >>>>>> 1 file changed, 57 insertions(+) >>>>>> >>>>>> diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi >>>>>> index f49ac1c1f8a3..5326c91a0ff0 100644 >>>>>> --- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi >>>>>> +++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi >>>>>> @@ -1628,6 +1628,63 @@ adreno_smmu: iommu@59a0000 { >>>>>> #iommu-cells = <2>; >>>>>> }; >>>>>> >>>>>> + venus: video-codec@5a00000 { >>>>>> + compatible = "qcom,qcm2290-venus"; >>>>>> + reg = <0 0x5a00000 0 0xf0000>; >>>>>> + interrupts = ; >>>>>> + >>>>>> + power-domains = <&gcc GCC_VENUS_GDSC>, >>>>>> + <&gcc GCC_VCODEC0_GDSC>, >>>>>> + <&rpmpd QCM2290_VDDCX>; >>>>>> + power-domain-names = "venus", >>>>>> + "vcodec0", >>>>>> + "cx"; >>>>>> + operating-points-v2 = <&venus_opp_table>; >>>>>> + >>>>>> + clocks = <&gcc GCC_VIDEO_VENUS_CTL_CLK>, >>>>>> + <&gcc GCC_VIDEO_AHB_CLK>, >>>>>> + <&gcc GCC_VENUS_CTL_AXI_CLK>, >>>>>> + <&gcc GCC_VIDEO_THROTTLE_CORE_CLK>, >>>>>> + <&gcc GCC_VIDEO_VCODEC0_SYS_CLK>, >>>>>> + <&gcc GCC_VCODEC0_AXI_CLK>; >>>>>> + clock-names = "core", >>>>>> + "iface", >>>>>> + "bus", >>>>>> + "throttle", >>>>>> + "vcodec0_core", >>>>>> + "vcodec0_bus"; >>>>>> + >>>>>> + memory-region = <&pil_video_mem>; >>>>>> + iommus = <&apps_smmu 0x860 0x0>, >>>>>> + <&apps_smmu 0x880 0x0>, >>>>>> + <&apps_smmu 0x861 0x04>, >>>>>> + <&apps_smmu 0x863 0x0>, >>>>>> + <&apps_smmu 0x804 0xe0>; >>>>> keep only the non secure ones. >>>> >>>> ok >>>> >>>>>> + >>>>>> + interconnects = <&mmnrt_virt MASTER_VIDEO_P0 RPM_ALWAYS_TAG >>>>>> + &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>, >>>>>> + <&bimc MASTER_APPSS_PROC RPM_ACTIVE_TAG >>>>>> + &config_noc SLAVE_VENUS_CFG RPM_ACTIVE_TAG>; >>>>>> + interconnect-names = "video-mem", >>>>>> + "cpu-cfg"; >>>>>> + >>>>>> + status = "okay"; >>>>>> + >>>>>> + venus_opp_table: opp-table { >>>>>> + compatible = "operating-points-v2"; >>>>>> + >>>>>> + opp-133000000 { >>>>>> + opp-hz = /bits/ 64 <133000000>; >>>>>> + required-opps = <&rpmpd_opp_low_svs>; >>>>>> + }; >>>>> Fix the corner freq value >>>> >>>> can you add some reference please? >>>> >>>> I took this data from an internal document - not sure why the downstream >>>> driver supports different values or where those were taken from (AFAIK >>>> they are not supported) >>> Most likely you have referred incorrect downstream file. Refer scuba-vidc.dtsi. >> >> I took them from actual documents (which might or might not be obsolete, >> hard to say but they were the latest version and as such, they >> contradict the downstream dtsi). >> >> So I'd rather not use downstream - could you point me to the reference >> you used please - I wonder if the fix is required downstream instead of here? > > You can look for this file gcc-scuba.c and refer gcc_video_venus_clk_src which > is the src for different venus clocks. This is not a good source in general, GCC often has more rates defined than the consumer is supposed to finally run at (because they were deemed power-inefficient or similar, you can pretty much set any rate you want on the clocks fwiw) Konrad