From patchwork Wed Aug 12 09:53:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: vikas.korjani@intel.com X-Patchwork-Id: 6998851 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 93E099F373 for ; Wed, 12 Aug 2015 09:27:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B7728206EE for ; Wed, 12 Aug 2015 09:27:03 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id EAA45206D4 for ; Wed, 12 Aug 2015 09:27:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 511F97A088; Wed, 12 Aug 2015 02:27:02 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id D8F2E7A090 for ; Wed, 12 Aug 2015 02:26:57 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP; 12 Aug 2015 02:26:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,660,1432623600"; d="scan'208";a="782564852" Received: from vkorjani-desktop.iind.intel.com ([10.223.25.67]) by orsmga002.jf.intel.com with ESMTP; 12 Aug 2015 02:26:51 -0700 From: vikas.korjani@intel.com To: intel-gfx@lists.freedesktop.org Date: Wed, 12 Aug 2015 15:23:53 +0530 Message-Id: <1439373233-8188-9-git-send-email-vikas.korjani@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1439373233-8188-1-git-send-email-vikas.korjani@intel.com> References: <1439373233-8188-1-git-send-email-vikas.korjani@intel.com> Subject: [Intel-gfx] [RFC 8/8] drm/i915/bxt: Send PPS packet and compression mode command packet X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: vkorjani This patch adds code to send pps long packet and compression mode command packet. Signed-off-by: vkorjani --- drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index f893d37..813b126 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -292,6 +292,15 @@ static void generic_exec_sequence(struct intel_dsi *intel_dsi, const u8 *data) } } +static void send_dsc_pps_block(struct intel_dsi *intel_dsi) +{ + u8 *data; + + mipi_dsi_dsc_pps_write_buffer(dsi_device, NULL, 0); + data = (u8 *)&intel_dsi->pps_data; + mipi_dsi_dsc_pps_write_buffer(dsi_device, data, 128); +} + static int vbt_panel_prepare(struct drm_panel *panel) { struct vbt_panel *vbt_panel = to_vbt_panel(panel); @@ -306,6 +315,9 @@ static int vbt_panel_prepare(struct drm_panel *panel) sequence = dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP]; generic_exec_sequence(intel_dsi, sequence); + if (intel_dsi->dsc_enable) + send_dsc_pps_block(intel_dsi); + return 0; }