From patchwork Mon Feb 19 09:18:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Lisovskiy X-Patchwork-Id: 13562430 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 13698C48BC3 for ; Mon, 19 Feb 2024 09:18:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5BC1710E1DC; Mon, 19 Feb 2024 09:18:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="h9G7IvJ6"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D3B110E1ED for ; Mon, 19 Feb 2024 09:18:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708334336; x=1739870336; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=RxblaBgbgNo9vy1HbHNghDs+jIltVXuMKwvbmXbWV5E=; b=h9G7IvJ6MbMnqZA2mJRIWDGt40N1yBMTh0PzJ8JdTbKIKvlvuEFV+Odn UxVuWHNeSyomzLrAkYNKVxlQ2e+1796PFjewNG4E1lztDr9JdCmXIzsSH aXsleumlrp+0qBpn7JIXxF5i4gMi63B6g5XbFayC21ePPXjLekdwLre/L AmX96f/2h6Bo/i0/n1jwBq6ZNAy0XjwZjMXmhcqKz11ilmSfvAXMfyrLu RkOh3KVyB0Fr2jQ5il3Vr2fdZQczNee/f7t+6ypQM5+l53bWL+w1ER3SF vT/W/4E9FkD1BDAb+Aer3cDZTYD+KcfhC+IAFtC2ub6IMxp8c36zQkIVE Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10988"; a="13800148" X-IronPort-AV: E=Sophos;i="6.06,170,1705392000"; d="scan'208";a="13800148" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Feb 2024 01:18:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,170,1705392000"; d="scan'208";a="9108144" Received: from unknown (HELO slisovsk-Lenovo-ideapad-720S-13IKB.fi.intel.com) ([10.237.72.65]) by orviesa005.jf.intel.com with ESMTP; 19 Feb 2024 01:18:53 -0800 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Cc: Stanislav.Lisovskiy@intel.com, jani.saarinen@intel.com, ville.syrjala@linux.intel.com Subject: [PATCH 0/3] QGV/SAGV related fixes Date: Mon, 19 Feb 2024 11:18:49 +0200 Message-Id: <20240219091852.23162-1-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 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" We have couple of customer issues, related to SAGV/QGV point calculation. Those patches contain fixes plus some additional debugs for those issues. Stanislav Lisovskiy (3): drm/i915: Add meaningful traces for QGV point info error handling drm/i915: Extract code required to calculate max qgv/psf gv point drm/i915: Disable SAGV on bw init, to force QGV point recalculation drivers/gpu/drm/i915/display/intel_bw.c | 142 +++++++++++++++++++----- drivers/gpu/drm/i915/soc/intel_dram.c | 2 + 2 files changed, 114 insertions(+), 30 deletions(-)