From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B5CA920D4FF for ; Thu, 27 Mar 2025 10:00:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743069612; cv=none; b=VhuHiKfloUOPGoX8o1VExt3vPtuYU7Mk4CJ/aVcmsyHFFNZzZYKNnAlYeqjKMgwQLOwMU5orbWkWSE+MDXgEBLHlScp1XykkQ2XEYxEgcxWGKIc7Mwt5QVGP83bEIWLkRU/gmfVYYHjqLWNQFyMkAlvgp83uXeO3x5/pdQT2s3o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743069612; c=relaxed/simple; bh=cBmITgd0BnhOeJU68NrtesNuKx5saXHzao6d69yJrhE=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=f5dJucSJkbQDVIfcw3Bh8XYppw4HyvsEv+zE4NeW210FnMs6NS8P6TaRbHJszGv91g0lXsybJ84kHy6Nq3XTmTcjMA2BG1WDj9YSVpUTJh+KqdfZPG1sr2vcaePXtpLw/R/Zomq1DSIS7JR4ShKNc6LOSkv8BiSUCWqG3pBDwD4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AY8OS+ON; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="AY8OS+ON" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1743069609; x=1774605609; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version:content-transfer-encoding; bh=cBmITgd0BnhOeJU68NrtesNuKx5saXHzao6d69yJrhE=; b=AY8OS+ONfe4bbnMyNO4y9H6vS4cbiGW/F0r6PFHYlhIdybO49yx9YiQD 0eMmQ3CBLMl1+acf+KfoK/Lj+pdfuPEy3qrsarM5piZARc4ridevKErvQ CxKP4CRPo7OyJYnnO04BEjY3B1uPE0qTjq4jd7nP3b3W/5bJJ+8AVCSf+ IKFizzw5PUbzmxr8dExzgjGa3MXcHZG+nZ+vJzZW2TsyowevD/0mXaVAf kYEIlDu3pDuZmZpjgFP1FV9sMlHH3BGC/fo8Lgt+v8f3hX/mR9X0uW/WZ GJ10mCR6E6v+vTqh2qp6fqosa4jLLcbTZLkyuedERjbjuNtDTnNOI28rx w==; X-CSE-ConnectionGUID: rcqWTh49TQGCg02Yl9xcag== X-CSE-MsgGUID: b5i8KYPKQ+S11tKDyPjGvg== X-IronPort-AV: E=McAfee;i="6700,10204,11385"; a="44575485" X-IronPort-AV: E=Sophos;i="6.14,280,1736841600"; d="scan'208";a="44575485" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2025 03:00:08 -0700 X-CSE-ConnectionGUID: 0W3Bwvf7THuQHSh4MGswKA== X-CSE-MsgGUID: cIW0X/V2SGi3pbBqoNmE5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,280,1736841600"; d="scan'208";a="124855876" Received: from ncintean-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.246.17]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2025 03:00:02 -0700 From: Jani Nikula To: Yongbang Shi , xinliang.liu@linaro.org, tiantao6@hisilicon.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch, kong.kongxinwei@hisilicon.com Cc: liangjian010@huawei.com, chenjianmin@huawei.com, lidongming5@huawei.com, libaihan@huawei.com, shenjian15@huawei.com, shaojijie@huawei.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, shiyongbang@huawei.com Subject: Re: [PATCH v7 drm-dp 5/9] drm/hisilicon/hibmc: Getting connector info and EDID by using AUX channel In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20250319032435.1119469-1-shiyongbang@huawei.com> <20250319032435.1119469-6-shiyongbang@huawei.com> <87frj8c9ol.fsf@intel.com> <87jz8ea6zq.fsf@intel.com> <8ee961ca-0d3c-487d-a672-82714ee56743@huawei.com> <875xjw87dm.fsf@intel.com> Date: Thu, 27 Mar 2025 11:59:59 +0200 Message-ID: <87v7ru6bfk.fsf@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Thu, 27 Mar 2025, Yongbang Shi wrote: > =E5=9C=A8 2025/3/26 17:32, Jani Nikula =E5=86=99=E9=81=93: >> On Tue, 25 Mar 2025, Yongbang Shi wrote: >>>> On Mon, 24 Mar 2025, Yongbang Shi wrote: >>>>>> On Wed, 19 Mar 2025, Yongbang Shi wrote: >>>>>>> From: Baihan Li >>>>>>> >>>>>>> Add registering drm_aux and use it to get connector edid with drm >>>>>>> functions. Add ddc channel in connector initialization to put drm_a= ux >>>>>>> in drm_connector. >>>>>>> >>>>>>> Signed-off-by: Baihan Li >>>>>>> Signed-off-by: Yongbang Shi >>>>>>> Reviewed-by: Dmitry Baryshkov >>>>>>> --- >>>>>>> ChangeLog: >>>>>>> v6 -> v7: >>>>>>> - add if statement about drm aux in hibmc_dp_connector_get_mod= es(), suggested by Jani Nikula >>>>>> I don't understand this, and I did not suggest such a thing. >>>>>> >>>>>> BR, >>>>>> Jani. >>>>>> >>>>> Hi Jani, >>>>> >>>>> Is the modification of v8 correct? >>>> I never received that for whatever reason. >>> Here's the link: https://lore.kernel.org/all/20250320101455.2538835-1-s= hiyongbang@huawei.com/ >> Thanks. >> >> The EDID handling looks fine. >> >> AFAICT you leak dp->aux.name though. >> >> >> BR, >> Jani. > > Thanks for for reminding me, actually the dp->aux.name was written becaus= e I misunderstood what you meant in V7, > and I deleted it in V8. This is in the link you posted: + dp->aux.name =3D kasprintf(GFP_KERNEL, "HIBMC DRM dp aux"); > > Thanks, > Baihan. > >> >> --=20 Jani Nikula, Intel