From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 CD9193932C8 for ; Wed, 9 Sep 2026 09:18:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788945519; cv=none; b=lXXrFWvBjtH5tmlfV/TGEEjRJab7tQRRICCd7J23Ni5Aiji2Fv3g7VxIZgMVz4XxaCEwYnwetIb8/CP+15MClidoa7Iz9RKFPRbKRzH+qHcEkJZbrKNtSp/t9dl1Smgd62rh3aOw97A4FCmUTkKMl8s/ukTdt3PegSgHHWm3ICM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788945519; c=relaxed/simple; bh=qaYUWmBqH+Qswri8mbtma5uYRm9pxcl78K2Sd5Mzick=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XDJKobmHMIAPrh7mzezwpQwIkRewHf15nqDduUivwLVS8oER3LZ28Bz91uhOVfRyp4X7rhnEvjnEGpH42Y1Pv/k2IrdXL2GeHfA2x8TpV7hgegIIJ47RbsHWNrFQy5MwK0Q3Q0CWyQjQo9hZP7RqPqkg1wyM4T9vGxrGOTK8ERY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=MAJAIcE0; arc=none smtp.client-ip=198.175.65.16 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=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="MAJAIcE0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788945518; x=1820481518; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=qaYUWmBqH+Qswri8mbtma5uYRm9pxcl78K2Sd5Mzick=; b=MAJAIcE088ii1pY0Vt3rKsYWZtYU9bVAXKikSjW9u6lbwhvdibzh8tpB 5zpX3g+TS4b/PoLJUTlQ1OQcSYwbg7J6YexuZfY/g46LSaHvYNroYEMVA j9juUKUdluliwwyf110dkdb1OuNCVPSE/S2dkAlZXjohEQiX2xtqbMd90 /wn7QsVbjX1DZE69DnL8+1Z5wXBR/6UJBXemxk4HLyQNoQGeOeTWCjKVj LmjozTTCzouFAm/OWu9bkp1+BADZN+E/2eDrIC3HZBa1KYY/WWlNAqCy3 egSeGLOzN+zWxM6NCNm+3p+u1M983C2UOw6Cm7LyQKJeFWDyF90xrpVWh g==; X-CSE-ConnectionGUID: at+eKB4pQpWv/6kxBoU54Q== X-CSE-MsgGUID: aT9mxenXQeqK1zHzqknfgQ== X-IronPort-AV: E=McAfee;i="6800,10657,11900"; a="89571429" X-IronPort-AV: E=Sophos;i="6.25,270,1779174000"; d="scan'208";a="89571429" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2026 02:18:35 -0700 X-CSE-ConnectionGUID: gAp0pjsMQrW+DxWgbfIWBQ== X-CSE-MsgGUID: ZDnEJu2kTPqNAaajDo5I+g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,270,1779174000"; d="scan'208";a="275403377" Received: from dwoodwor-mobl2.amr.corp.intel.com (HELO alaakso-desk) ([10.125.111.146]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2026 02:18:33 -0700 Date: Wed, 9 Sep 2026 12:18:29 +0300 From: Antti Laakso To: Sakari Ailus Cc: linux-media@vger.kernel.org, antti.laakso@intel.com, Lixu Zhang , Miguel Vadillo , Dan Scally , Hans de Goede , "Sapre, Sarang" Subject: Re: [PATCH v2 1/3] media: ipu-bridge: Add ipu_bridge_get_ipu6() Message-ID: References: <20260909081953.3089179-1-sakari.ailus@linux.intel.com> <20260909081953.3089179-2-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260909081953.3089179-2-sakari.ailus@linux.intel.com> On Wed, Sep 09, 2026 at 11:19:50AM +0300, Sakari Ailus wrote: > Add ipu_bridge_get_ipu6() for obtaining the IPU 6 (or soon later) PCI > device. This isn't technically a job of the IPU bridge, but the > functionality is required in conjunction with the firmware definitions > that necessitate the use of the IPU bridge on many systems. > > Signed-off-by: Sakari Ailus > --- Reviewed-by: Antti Laakso > drivers/media/pci/intel/ipu-bridge.c | 14 ++++++++++++++ > include/media/ipu-bridge.h | 2 ++ > 2 files changed, 16 insertions(+) > > diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c > index 7e65491faf6d..67a1f233c4c6 100644 > --- a/drivers/media/pci/intel/ipu-bridge.c > +++ b/drivers/media/pci/intel/ipu-bridge.c > @@ -8,6 +8,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -15,6 +16,7 @@ > #include > > #include > +#include > #include > > #define ADEV_DEV(adev) ACPI_PTR(&((adev)->dev)) > @@ -950,6 +952,18 @@ static int ipu_bridge_check_fwnode_graph(struct fwnode_handle *fwnode) > return ipu_bridge_check_fwnode_graph(fwnode->secondary); > } > > +struct pci_dev *ipu_bridge_get_ipu6(void) > +{ > + struct pci_dev *ipu = NULL; > + > + for (unsigned int i = 0; !ipu && ipu6_pci_tbl[i].vendor; i++) > + ipu = pci_get_device(ipu6_pci_tbl[i].vendor, > + ipu6_pci_tbl[i].device, NULL); > + > + return ipu; > +} > +EXPORT_SYMBOL_NS_GPL(ipu_bridge_get_ipu6, "INTEL_IPU_BRIDGE"); > + > static DEFINE_MUTEX(ipu_bridge_mutex); > > int ipu_bridge_init(struct device *dev, > diff --git a/include/media/ipu-bridge.h b/include/media/ipu-bridge.h > index 16fac765456e..b46b6693f856 100644 > --- a/include/media/ipu-bridge.h > +++ b/include/media/ipu-bridge.h > @@ -169,11 +169,13 @@ struct ipu_bridge { > }; > > #if IS_ENABLED(CONFIG_IPU_BRIDGE) > +struct pci_dev *ipu_bridge_get_ipu6(void); > int ipu_bridge_init(struct device *dev, > ipu_parse_sensor_fwnode_t parse_sensor_fwnode); > int ipu_bridge_parse_ssdb(struct acpi_device *adev, struct ipu_sensor *sensor); > int ipu_bridge_instantiate_vcm(struct device *sensor); > #else > +static inline struct pci_dev *ipu_bridge_get_ipu6(void) { return NULL; } > /* Use a define to avoid the @parse_sensor_fwnode argument getting evaluated */ > #define ipu_bridge_init(dev, parse_sensor_fwnode) (0) > static inline int ipu_bridge_instantiate_vcm(struct device *s) { return 0; } > -- > 2.47.3 > >