From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 5160B3672AA for ; Tue, 30 Jun 2026 09:56:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782813400; cv=none; b=npLcQsJc6hDXVn0e7ZqmM4W9mnKwAC6OcU6oNjYWl+cItKMEMJN/eaYZiOInqlfE5Z+QfX+g+ndfdWvIzGG01EanDMTMzNDQTGmW7/fLj5OW2wbBlKR8X6Aiv/h1yIgWO3p0NKJroMnm8rUjI0KwqV+Rmi1rXH1sZMZwltic9fg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782813400; c=relaxed/simple; bh=tVQbfGP0k8yz2W9KVQvlZMNsQQuav4FqShdctd5GCug=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IlqOYqX2YU9d5Uiwd5qtSmByE5hXjRKIBuQ5nleOz5xbrQql+DAZZwhbodMbSc52jlgibiqQSvafBTbX5dDi4+aXENldiB1VyEEQZc++ikvTvg/3fL9jIW623wlVgZycdd3OeTUVbe52u+MRZb2jNnWgUjSkf0ymUGIGPha6Pt8= 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=bALv2/0y; arc=none smtp.client-ip=192.198.163.7 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="bALv2/0y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1782813399; x=1814349399; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=tVQbfGP0k8yz2W9KVQvlZMNsQQuav4FqShdctd5GCug=; b=bALv2/0y4QFjm9ZsdQgsNzPzEE83LgE9NKTJiDcl176aZjE0I3wnZ0j0 EF724MxEPNZ21A/dU6pDculJnH50VTPffIVgf92Uv01MD9n+kCHnHR30g Hb4ws8PWhZbqIRQ5LhfD3SurouIiD6tgmoyIY4S09ODaSST+uK/gSfz7L ut/Tl3iMzsudUJVnQqxLScRvhHHEaJ/UFcOjEFWwJJEKQQB5kiSViVme7 EitgJ0CYQzu+/3V/ggmVXu812ZVZK4WpscLytYtovJ+MgPO4ZSKqwphcg dfgOX+VsBmDeqgVuLyYrPICEUt7338gssb3GWtC0CXQFZeuN1EfGUk7aC A==; X-CSE-ConnectionGUID: BDWqZXdyTWaiiVMtWiA2GQ== X-CSE-MsgGUID: AE5lNk6NTDqUDtnMtwsHCw== X-IronPort-AV: E=McAfee;i="6800,10657,11832"; a="109071206" X-IronPort-AV: E=Sophos;i="6.24,233,1774335600"; d="scan'208";a="109071206" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2026 02:56:39 -0700 X-CSE-ConnectionGUID: HU1QXltHRxWH76yAXNpY2w== X-CSE-MsgGUID: rkRorjRkQ5KMuS7SW2SRtg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,233,1774335600"; d="scan'208";a="249576680" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa008.fm.intel.com with ESMTP; 30 Jun 2026 02:56:36 -0700 Received: by black.igk.intel.com (Postfix, from userid 1008) id E15FA95; Tue, 30 Jun 2026 11:56:34 +0200 (CEST) Date: Tue, 30 Jun 2026 12:56:33 +0300 From: Heikki Krogerus To: Raag Jadav Cc: Rodrigo Vivi , Matthew Brost , Thomas =?iso-8859-1?Q?Hellstr=F6m?= , "Michael J . Ruhl" , Andy Shevchenko , Mika Westerberg , Riana Tauro , David Airlie , Simona Vetter , Andi Shyti , dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/3] drm/xe/i2c: Handler for SMBus Alerts Message-ID: References: <20260625125939.429078-1-heikki.krogerus@linux.intel.com> <20260625125939.429078-3-heikki.krogerus@linux.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=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Jun 30, 2026 at 10:39:39AM +0200, Raag Jadav wrote: > On Thu, Jun 25, 2026 at 02:59:38PM +0200, Heikki Krogerus wrote: > > Some devices that are attached to the I2C controller use the > > SMBus Alert signal for example to inform the host about > > thermal events, so registering the default SMBus Alert > > device for them. The alert device makes sure that the alert > > is processed and passed to the correct I2C client driver. > > ... > > > +static int xe_i2c_register_smbus_alert(struct xe_i2c *i2c) > > +{ > > + struct xe_device *xe = kdev_to_xe_device(i2c->drm_dev); > > + struct i2c_client *alert; > > + > > + if (xe->info.platform != XE_CRESCENTISLAND) > > Rather, introduce a has_i2c_smbus flag in xe_device_types.h and keep > things platform agnostic. I think you'll also need it to early return > from xe_i2c_create_irq(). OK. Feature flags are nice. Thanks! -- heikki