From patchwork Mon Feb 20 14:08:41 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 9582933 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BA87A60578 for ; Mon, 20 Feb 2017 14:09:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AD40F2886F for ; Mon, 20 Feb 2017 14:09:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A22B828875; Mon, 20 Feb 2017 14:09:10 +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=-4.2 required=2.0 tests=BAYES_00, 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 6742C2886F for ; Mon, 20 Feb 2017 14:09:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6AF8F6E41D; Mon, 20 Feb 2017 14:09:09 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5F2676E418 for ; Mon, 20 Feb 2017 14:09:04 +0000 (UTC) Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0813A80F8F; Mon, 20 Feb 2017 14:09:05 +0000 (UTC) Received: from shalem.localdomain.com (ovpn-117-9.ams2.redhat.com [10.36.117.9]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1KE8lWM022874; Mon, 20 Feb 2017 09:09:03 -0500 From: Hans de Goede To: Daniel Vetter , Jani Nikula , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Mon, 20 Feb 2017 15:08:41 +0100 Message-Id: <20170220140845.1714-12-hdegoede@redhat.com> In-Reply-To: <20170220140845.1714-1-hdegoede@redhat.com> References: <20170220140845.1714-1-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 20 Feb 2017 14:09:05 +0000 (UTC) Cc: Hans de Goede , intel-gfx Subject: [Intel-gfx] [PATCH resend 11/15] drm/i915/dsi: Group MIPI_SEQ_BACKLIGHT_ON/OFF with panel_[en|dis]able_backlight 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-Virus-Scanned: ClamAV using ClamSMTP Execute the MIPI_SEQ_BACKLIGHT_ON/OFF VBT sequences at the same time as we call intel_panel_enable_backlight() / intel_panel_disable_backlight(). Signed-off-by: Hans de Goede Reviewed-by: Bob Paauwe --- drivers/gpu/drm/i915/intel_dsi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 8408f59..a8d0948 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -687,12 +687,13 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder, msleep(100); intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON); - intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON); intel_dsi_port_enable(encoder); } + /* Enable backlight, both pwm and VBT */ intel_panel_enable_backlight(intel_dsi->attached_connector); + intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON); } static void intel_dsi_enable_nop(struct intel_encoder *encoder, @@ -718,6 +719,8 @@ static void intel_dsi_pre_disable(struct intel_encoder *encoder, DRM_DEBUG_KMS("\n"); + /* Disable backlight, both VBT and pwm */ + intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF); intel_panel_disable_backlight(intel_dsi->attached_connector); /* @@ -762,7 +765,6 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder, * if disable packets are sent before sending shutdown packet then in * some next enable sequence send turn on packet error is observed */ - intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF); intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF); /* Transition to LP-00 */