From patchwork Tue Nov 28 08:37:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Lisovskiy X-Patchwork-Id: 13470644 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 88EDAC4167B for ; Tue, 28 Nov 2023 08:38:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A3F1310E12C; Tue, 28 Nov 2023 08:37:59 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9122910E12C for ; Tue, 28 Nov 2023 08:37:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701160677; x=1732696677; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=zoFtHMpfYixEKSQ3n84HoGqgT1nXNnLv0sBb6UBG7Xw=; b=DsA9JbR9+eQJVcVY+ax+3u+d7X69iTGOQ+gT7BC8umr9f9GMAFxNH3Iw zu8GWL2h4ZntXgil4aVRSDDr3bWhijhWBnvrjW8N0F6dkv06MGpxLk3K0 cT+NaBMI9eTjoy8OpG7w/7H1MtG40yKrAtjVYgUuA7WSIb/A4pRLMr4h/ 2EyISNknjtMS9rcl8L/sEMSX4Xk9Ub6rLAQglHnz47c1/bum/tPN9D37v rGFRZp4fwvPOEzLS585PcVuieOVj//Y2RE+1yINfTe4QyRDLsaSBiYebx JfX7WEPiJFUZ4OgnCvj+JxsQn2GuCdWonv4PIKTecPJ5rAHK4gleVmAaZ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="459381738" X-IronPort-AV: E=Sophos;i="6.04,233,1695711600"; d="scan'208";a="459381738" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2023 00:37:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="834577648" X-IronPort-AV: E=Sophos;i="6.04,233,1695711600"; d="scan'208";a="834577648" Received: from unknown (HELO slisovsk-Lenovo-ideapad-720S-13IKB.fi.intel.com) ([10.237.72.65]) by fmsmga008.fm.intel.com with ESMTP; 28 Nov 2023 00:37:55 -0800 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Tue, 28 Nov 2023 10:37:51 +0200 Message-Id: <20231128083754.20096-1-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 0/3] QGV/SAGV related fixes 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 | 104 ++++++++++++++++++++---- drivers/gpu/drm/i915/display/intel_bw.h | 1 + drivers/gpu/drm/i915/soc/intel_dram.c | 2 + 3 files changed, 89 insertions(+), 18 deletions(-)