From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7F2FBF459F6 for ; Fri, 10 Apr 2026 15:55:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E0B5F10E24C; Fri, 10 Apr 2026 15:55:22 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Scxt6SaN"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 657F510E24C; Fri, 10 Apr 2026 15:55:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775836522; x=1807372522; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version:content-transfer-encoding; bh=bibI8JKePOlnt07RSzEfw0O6UFe8jkuJWjH+yrF+0g4=; b=Scxt6SaNn8AEMIOdg7eeGCx/vSxM/MwoIgKKOshs+R+/+6GYlHenKTX6 E+PUSY0b7qSbqQqAFXLHuN4qjhqJSy3ZCDLQZ922jYk9Gc0DW8PHQxiQ9 cA+WffcWlA8uTHd87OTYRp84ABrByoEhOHqSc0nbGPYqnmGdgS7PNlc73 tz93sHTh3nL5CwNJ7R8RzIywmdCp1tS9Ozl5sW7tJX+SCGypot2XcX+cj KcqDsh+ht1Dj+IV7GiaqNxACyyuhzbdr/NAOd+Qj6PiZIV0n/5lnkTLb/ P9kw2JhqtNPSzESy6De9MqpYIKqD2+UrBxhLrkoWKlhmusoCDnGCKAZLP g==; X-CSE-ConnectionGUID: I7CdGGq6Su6PY2GnHb4nUQ== X-CSE-MsgGUID: ccPkQ26mSU+l9GjatO3QIg== X-IronPort-AV: E=McAfee;i="6800,10657,11755"; a="87934577" X-IronPort-AV: E=Sophos;i="6.23,171,1770624000"; d="scan'208";a="87934577" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2026 08:55:20 -0700 X-CSE-ConnectionGUID: YZvauTi1QDCwj5RBnHuPsQ== X-CSE-MsgGUID: D+YryTznRpCin0o63Orbpg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,171,1770624000"; d="scan'208";a="229037558" Received: from mkosciow-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.246.149]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2026 08:55:19 -0700 From: Jani Nikula To: Ville Syrjala , intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org Subject: Re: [PATCH 07/10] drm/i915: Reject tile4 BIOS FB In-Reply-To: <20260410150449.9699-8-ville.syrjala@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs Bertel Jungin Aukio 5, 02600 Espoo, Finland References: <20260410150449.9699-1-ville.syrjala@linux.intel.com> <20260410150449.9699-8-ville.syrjala@linux.intel.com> Date: Fri, 10 Apr 2026 18:55:15 +0300 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Fri, 10 Apr 2026, Ville Syrjala wrote: > From: Ville Syrj=C3=A4l=C3=A4 > > There is no such thing as tile4 fenced region, so there is no > way to have a linear view of the tile4 framebuffer for the CPU. > Thus we should never encounter a tile4 BIOS FB, but if we somehow > do, then reject it. > > Signed-off-by: Ville Syrj=C3=A4l=C3=A4 Reviewed-by: Jani Nikula > --- > drivers/gpu/drm/i915/display/intel_initial_plane.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_initial_plane.c b/drivers= /gpu/drm/i915/display/intel_initial_plane.c > index 4f1591b55752..5a5adf738d4a 100644 > --- a/drivers/gpu/drm/i915/display/intel_initial_plane.c > +++ b/drivers/gpu/drm/i915/display/intel_initial_plane.c > @@ -81,7 +81,6 @@ intel_alloc_initial_plane_obj(struct intel_display *dis= play, > case DRM_FORMAT_MOD_LINEAR: > case I915_FORMAT_MOD_X_TILED: > case I915_FORMAT_MOD_Y_TILED: > - case I915_FORMAT_MOD_4_TILED: > break; > default: > drm_dbg_kms(display->drm, "Unsupported modifier for initial FB: 0x%llx= \n", --=20 Jani Nikula, Intel