From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F07F7C433E9 for ; Mon, 8 Feb 2021 23:41:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB3B964E79 for ; Mon, 8 Feb 2021 23:41:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231584AbhBHXlb (ORCPT ); Mon, 8 Feb 2021 18:41:31 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:23132 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231422AbhBHXlA (ORCPT ); Mon, 8 Feb 2021 18:41:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612827573; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UrrEsuBcP8pWJgM1IDUnWMIDU5eAc7wMjcswTZ/KrXA=; b=HG1oE9o9SnLTRir+wzWfUVowT3KG99O/XJbD19gZU41HY+gJviaeBgpaZi1jpDMFaanBNn SpiPEn+FpbUlANaqYT749YwQ6mWyHg+0D8XqCK2PIzRTFYYxOIbgDZPxEHUAffb/G6dz4M 2MIf8/VV/3Pu1da085VvL629NCTJ4ec= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-100-WCLe8itPMqCeyJv5s0PDLA-1; Mon, 08 Feb 2021 18:39:29 -0500 X-MC-Unique: WCLe8itPMqCeyJv5s0PDLA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EFE94345B9; Mon, 8 Feb 2021 23:39:27 +0000 (UTC) Received: from Whitewolf.redhat.com (ovpn-114-219.rdu2.redhat.com [10.10.114.219]) by smtp.corp.redhat.com (Postfix) with ESMTP id E197F60938; Mon, 8 Feb 2021 23:39:26 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Rodrigo Vivi , Jani Nikula , Joonas Lahtinen , David Airlie , Daniel Vetter , Sean Paul , linux-kernel@vger.kernel.org (open list) Subject: [RFC v4 07/11] drm/i915/dpcd_bl: Move VESA backlight enabling code closer together Date: Mon, 8 Feb 2021 18:38:57 -0500 Message-Id: <20210208233902.1289693-8-lyude@redhat.com> In-Reply-To: <20210208233902.1289693-1-lyude@redhat.com> References: <20210208233902.1289693-1-lyude@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No functional changes, just move set_vesa_backlight_enable() closer to it's only caller: intel_dp_aux_vesa_enable_backlight(). Signed-off-by: Lyude Paul Reviewed-by: Rodrigo Vivi --- .../drm/i915/display/intel_dp_aux_backlight.c | 54 +++++++++---------- 1 file changed, 27 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index 74001b479d80..611eb3a7cc08 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -270,33 +270,6 @@ intel_dp_aux_hdr_setup_backlight(struct intel_connector *connector, enum pipe pi } /* VESA backlight callbacks */ -static void set_vesa_backlight_enable(struct intel_connector *connector, bool enable) -{ - struct intel_dp *intel_dp = intel_attached_dp(connector); - struct drm_i915_private *i915 = dp_to_i915(intel_dp); - u8 reg_val = 0; - - /* Early return when display use other mechanism to enable backlight. */ - if (!connector->panel.backlight.edp.vesa.aux_enable) - return; - - if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, ®_val) != 1) { - drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n", - DP_EDP_DISPLAY_CONTROL_REGISTER); - return; - } - if (enable) - reg_val |= DP_EDP_BACKLIGHT_ENABLE; - else - reg_val &= ~(DP_EDP_BACKLIGHT_ENABLE); - - if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, - reg_val) != 1) { - drm_dbg_kms(&i915->drm, "Failed to %s aux backlight\n", - enable ? "enable" : "disable"); - } -} - static bool intel_dp_aux_vesa_backlight_dpcd_mode(struct intel_connector *connector) { struct intel_dp *intel_dp = intel_attached_dp(connector); @@ -378,6 +351,33 @@ intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state, } } +static void set_vesa_backlight_enable(struct intel_connector *connector, bool enable) +{ + struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + u8 reg_val = 0; + + /* Early return when display use other mechanism to enable backlight. */ + if (!connector->panel.backlight.edp.vesa.aux_enable) + return; + + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, ®_val) != 1) { + drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n", + DP_EDP_DISPLAY_CONTROL_REGISTER); + return; + } + if (enable) + reg_val |= DP_EDP_BACKLIGHT_ENABLE; + else + reg_val &= ~(DP_EDP_BACKLIGHT_ENABLE); + + if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, + reg_val) != 1) { + drm_dbg_kms(&i915->drm, "Failed to %s aux backlight\n", + enable ? "enable" : "disable"); + } +} + static void intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state, u32 level) -- 2.29.2