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([2a01:e34:ecab:8c20:136b:ac23:1f6:8240]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3825fad6723sm11630220f8f.16.2024.11.25.14.08.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Nov 2024 14:08:29 -0800 (PST) Message-ID: Date: Mon, 25 Nov 2024 23:08:28 +0100 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: [BUG?] media: ipu6 / ov01a10 webcam not detected To: "Cao, Bingbu" , "sakari.ailus@linux.intel.com" Cc: "linux-kernel@vger.kernel.org" , "linux-media@vger.kernel.org" References: <50811f23-4d59-4ea3-9259-042e7bf557fa@gmail.com> <82148acf-3998-47b7-8fad-ba0118662cf9@gmail.com> Content-Language: en-US, fr From: Nicolas Lorin Autocrypt: addr=androw95220@gmail.com; keydata= xjMEY1VgjBYJKwYBBAHaRw8BAQdAz2n7kjNHne7ZkxorNsqC6fW9enBx9zGLd5L8iYFVaprN JU5pY29sYXMgTG9yaW4gPGFuZHJvdzk1MjIwQGdtYWlsLmNvbT7CtQQTFgoAXQIbAwUJCWYB gAULCQgHAgIiAgYVCgkICwIEFgIDAQIeBwIXgAIZARYhBFiBbK6iLbQ0x0TKoL3p1BRts4Ek BQJjoy18GBhoa3BzOi8va2V5cy5vcGVucGdwLm9yZwAKCRC96dQUbbOBJGeWAP479DfET1mN k5stAx1NoauJjUgqxFsCQnN0FRRKkERzgAD+M9EWStug/IJWh/i0oMufsUJUU1Liqm7zbSRZ /uLVbgPOOARjVWCMEgorBgEEAZdVAQUBAQdA7+DEoQ7KinwNOZmseIdLPEkAYpayeJM0f5Be Y5mPsgwDAQgHwn4EGBYKACYWIQRYgWyuoi20NMdEyqC96dQUbbOBJAUCY1VgjAIbDAUJCWYB gAAKCRC96dQUbbOBJBfXAQDNSRfNEZhM7p3hq5AikRiJ0tEWQ52iChfQ+IhbfK8PKAEAzhBt bREc3AKOcWQ7+PPLOL7ztWFKc3xykDOLoxHrcQ4= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Thanks! Got no help from Dell. Somebody seems to have some clue here https://bugzilla.redhat.com/show_bug.cgi?id=2316918#c22 The non-secure mode doesn't seem to be an issue. Nicolas Lorin Le 19/11/2024 à 05:26, Cao, Bingbu a écrit : > Nicolas, > > The IPU should be enforced to run in secure mode(not the `secure boot`) > in product, no BIOS option for it. I suggest you get support from vendor > to check. > > ------------------------------------------------------------------------ > BRs, > Bingbu Cao > >> -----Original Message----- >> From: Nicolas Lorin >> Sent: Tuesday, November 19, 2024 3:09 AM >> To: Cao, Bingbu ; sakari.ailus@linux.intel.com >> Cc: linux-kernel@vger.kernel.org; linux-media@vger.kernel.org >> Subject: Re: [BUG?] media: ipu6 / ov01a10 webcam not detected >> >> Bingdu, >> >> How can I enforce secure mode? I didn't find any way to change that. >> >> The computer is running Dell BIOS firmware 1.24.0. What do you mean >> with correct? >> >> Regards, >> >> Nicolas Lorin >> >> Le 18/11/2024 à 05:46, Cao, Bingbu a écrit : >>> Nicolas, >>> >>> Why was your IPU device running on non-secure mode? >>> `intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask >> 0xff` >>> Could you please confirm that you are running with a correct >> IFWI(BIOS)? >>> >>> ------------------------------------------------------------------- >> --- >>> -- >>> BRs, >>> Bingbu Cao >>> >>>> -----Original Message----- >>>> From: Nicolas Lorin >>>> Sent: Saturday, November 16, 2024 2:06 PM >>>> To: Cao, Bingbu;sakari.ailus@linux.intel.com >>>> Cc:linux-kernel@vger.kernel.org;linux-media@vger.kernel.org >>>> Subject: Re: [BUG?] media: ipu6 / ov01a10 webcam not detected >>>> >>>> Same thing on latest mainline: >>>> >>>>   󱞪 uname -a >>>> Linux androwbook 6.12.0-rc7-1-git #1 SMP PREEMPT_DYNAMIC Fri, 15 >> Nov >>>> 2024 23:35:35 +0000 x86_64 GNU/Linux >>>> >>>> dmesg also show this after stopping repeating the two lines: >>>> >>>> [   17.272302] pci 0000:00:05.0: deferred probe pending: intel- >> ipu6: >>>> IPU6 bridge init failed >>>> >>>> -- >>>> Nicolas Lorin