From patchwork Tue Oct 23 11:09:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kulkarni, Vandita" X-Patchwork-Id: 10653069 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2F1A914BD for ; Tue, 23 Oct 2018 11:24:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1518B2884F for ; Tue, 23 Oct 2018 11:24:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0944828969; Tue, 23 Oct 2018 11:24:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B18FE289ED for ; Tue, 23 Oct 2018 11:24:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CCCA289233; Tue, 23 Oct 2018 11:24:28 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id CE5D889226 for ; Tue, 23 Oct 2018 11:24:27 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Oct 2018 04:24:27 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,416,1534834800"; d="scan'208";a="101699547" Received: from vandita-desktop.iind.intel.com ([10.223.25.24]) by fmsmga001.fm.intel.com with ESMTP; 23 Oct 2018 04:24:25 -0700 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Tue, 23 Oct 2018 16:39:11 +0530 Message-Id: <1540292954-19413-1-git-send-email-vandita.kulkarni@intel.com> X-Mailer: git-send-email 1.9.1 Subject: [Intel-gfx] [PATCH 0/3] ICL DSI PLL enable X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP ICL DSI uses DPLL. As per the discussion with hw team, the same sequence can be used for enabling DPLL for mipi dsi as well. Hence reusing the dpll functions from icl pll manager. In addition to that we need to program the esc clock register before enabling dsi. This has been tested with other power-on related patches present at https://github.com/madhavchauhan/Intel-DSI-Driver Madhav Chauhan (2): drm/i915/icl: Calculate DPLL params for DSI drm/i915/icl: Add get_config functionality for dsi Vandita Kulkarni (1): drm/i915/icl: Use the same pll functions for dsi drivers/gpu/drm/i915/icl_dsi.c | 30 ++++++++++++++++++++++++++---- drivers/gpu/drm/i915/intel_display.c | 4 +++- drivers/gpu/drm/i915/intel_dpll_mgr.c | 2 ++ 3 files changed, 31 insertions(+), 5 deletions(-)