From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (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 828561367 for ; Mon, 30 Sep 2024 12:33:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727699612; cv=none; b=DHS8lrfMKTwlPMujTSqo/yjOH/newBJBgCK4aSfE56mOarFGimx9TXyeR1KLw5Vq6BW22GeHep3JQn/z77tVZrUBrvoXCwmSkS943iMnqcoZjjIV1X9z/NC4sECniakTu+EWz6x0s6SDU1R0FUNtlqx2fFp5YqEFwEocX4M2eKw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727699612; c=relaxed/simple; bh=hsn6qIHCV8EE898kuj1+46bwDUw4E/pbekYed91CyDY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=R+g+UcrR6A2pU/zi6IC2/9EYTLxdRrfJ3QuHnYOF/yQNZpSIAA7/UFrECoxjTv+iixk0zsU+QhDZ5nIKS1H5D7RbtFHpPBNQSHvNONakAyUAPh69vBcI7MeU+iK8rpeJDAcSZeo0/U6P4i7HR+uxysChzqwPAxHyemwdOs7Mhkc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=kHSYaaeu; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="kHSYaaeu" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=Content-Type:MIME-Version:Message-ID:Subject:From:Date:From :Subject; bh=bsjyQJc6rlUDtp6Ad1gt+O9AIpQT/zdHP7sLmtwCgpU=; b=kHSYaaeuva5nyyvn +yCz0THwMO7NK/fB7hVCdEe3bgxrKKLYQ9lEAfve2q2AHPhPqR4UizKaMQlqy9Q8A1Y5YtOlrc0i0 Xp6+2m4FzoQ+Ljktg22Dif53UwoUHV/QCXhIuNmkO73X92kyYhxQkzZgDdEbB08VneHyXahe2WqzZ JvOgM9M9e1Twxioe/v77e8LDKfLmlj4hb2Ga0sJBBCI/wHj2U0xucDRvRUkSHnt6mDQccajXmyzPl 1e0tR5G64wp8OongOAW+zSiZflKfWhWQ6Nsxa9FCdfQ10Pz1ICARHKO9LBF8XxQMZBlMD8pYWOBek MepbaiAZVIa14yHBSg==; Received: from dg by mx.treblig.org with local (Exim 4.96) (envelope-from ) id 1svFaX-007xkK-23; Mon, 30 Sep 2024 12:33:17 +0000 Date: Mon, 30 Sep 2024 12:33:17 +0000 From: "Dr. David Alan Gilbert" To: Aradhya Bhatia Cc: Rodrigo Vivi , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Intel XE List , DRI Devel List , Linux Kernel List , Jani Nikula , Matt Roper , Tejas Upadhyay , Himal Prasad Ghimiray , Gustavo Sousa Subject: Re: [PATCH] drm/xe/xe2lpg: Add WA 15016589081 Message-ID: References: <20240930120602.1720218-1-aradhya.bhatia@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=iso-8859-1 Content-Disposition: inline In-Reply-To: <20240930120602.1720218-1-aradhya.bhatia@intel.com> X-Chocolate: 70 percent or better cocoa solids preferably X-Operating-System: Linux/6.1.0-21-amd64 (x86_64) X-Uptime: 12:31:20 up 144 days, 23:45, 1 user, load average: 0.01, 0.04, 0.00 User-Agent: Mutt/2.2.12 (2023-09-09) * Aradhya Bhatia (aradhya.bhatia@intel.com) wrote: > Add workaround (wa) 15016589081 which applies to Xe2_v3_LPG_MD. It would be great in this type of patch if you could briefly say what symptom it fixes; Some people might not know what WA 15016589081 does. Dave > Xe2_v3_LPG_MD is a Lunar Lake platform with GFX version: 20.04. > This wa is type: permanent, and hence is applicable on all steppings. > > Signed-off-by: Aradhya Bhatia > --- > drivers/gpu/drm/xe/xe_wa.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c > index 22c148b1e996..2f9cde4b7d45 100644 > --- a/drivers/gpu/drm/xe/xe_wa.c > +++ b/drivers/gpu/drm/xe/xe_wa.c > @@ -710,6 +710,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = { > DIS_PARTIAL_AUTOSTRIP | > DIS_AUTOSTRIP)) > }, > + { XE_RTP_NAME("15016589081"), > + XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)), > + XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX)) > + }, > > /* Xe2_HPG */ > { XE_RTP_NAME("15010599737"), > > base-commit: 0c8650b09a365f4a31fca1d1d1e9d99c56071128 > -- > 2.34.1 > > -- -----Open up your eyes, open up your mind, open up your code ------- / Dr. David Alan Gilbert | Running GNU/Linux | Happy \ \ dave @ treblig.org | | In Hex / \ _________________________|_____ http://www.treblig.org |_______/