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=-19.3 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, URIBL_BLOCKED,USER_AGENT_GIT 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 9BCBAC433E0 for ; Mon, 8 Feb 2021 17:25:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5951E64E60 for ; Mon, 8 Feb 2021 17:25:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234928AbhBHRZ1 (ORCPT ); Mon, 8 Feb 2021 12:25:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:37070 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231931AbhBHP1p (ORCPT ); Mon, 8 Feb 2021 10:27:45 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B28C164F1F; Mon, 8 Feb 2021 15:16:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1612797363; bh=Fz3VnFGFeEUIyW+fyYDJdIxniSsJ8bk1pCf9rj5Tmp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eMMf0GpuEdOl5oZMMm/uF+7x7TsPacij2kO3Ba+H0t/dikPZZafWPFDySIdjJlGbd Y54PrNG/2W3Inv/tSti1T/Bm08TYMpgR9L9FyczgVH8/csYk2TVGFZmDRTqbdDR/TK 0L4Hk06A5nXSIqsfRE3H/aL/Df3EP0wqOMkjGg+M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Imre Deak , Jani Nikula Subject: [PATCH 5.10 083/120] drm/i915: Extract intel_ddi_power_up_lanes() Date: Mon, 8 Feb 2021 16:01:10 +0100 Message-Id: <20210208145821.706343627@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210208145818.395353822@linuxfoundation.org> References: <20210208145818.395353822@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ville Syrjälä commit 425cbd1fce10d4d68188123404d1a302a6939e0a upstream. Reduce the copypasta by pulling the combo PHY lane power up stuff into a helper. We'll have a third user soon. Cc: stable@vger.kernel.org Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20210128155948.13678-2-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak (cherry picked from commit 5cdf706fb91a6e4e6af799bb957c4d598e6a067b) Signed-off-by: Jani Nikula Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/display/intel_ddi.c | 35 ++++++++++++++++--------------- 1 file changed, 19 insertions(+), 16 deletions(-) --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3274,6 +3274,23 @@ static void intel_ddi_disable_fec_state( intel_de_posting_read(dev_priv, intel_dp->regs.dp_tp_ctl); } +static void intel_ddi_power_up_lanes(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (intel_phy_is_combo(i915, phy)) { + bool lane_reversal = + dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; + + intel_combo_phy_power_up_lanes(i915, phy, false, + crtc_state->lane_count, + lane_reversal); + } +} + static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, @@ -3367,14 +3384,7 @@ static void tgl_ddi_pre_enable_dp(struct * 7.f Combo PHY: Configure PORT_CL_DW10 Static Power Down to power up * the used lanes of the DDI. */ - if (intel_phy_is_combo(dev_priv, phy)) { - bool lane_reversal = - dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; - - intel_combo_phy_power_up_lanes(dev_priv, phy, false, - crtc_state->lane_count, - lane_reversal); - } + intel_ddi_power_up_lanes(encoder, crtc_state); /* * 7.g Configure and enable DDI_BUF_CTL @@ -3458,14 +3468,7 @@ static void hsw_ddi_pre_enable_dp(struct else intel_prepare_dp_ddi_buffers(encoder, crtc_state); - if (intel_phy_is_combo(dev_priv, phy)) { - bool lane_reversal = - dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; - - intel_combo_phy_power_up_lanes(dev_priv, phy, false, - crtc_state->lane_count, - lane_reversal); - } + intel_ddi_power_up_lanes(encoder, crtc_state); intel_ddi_init_dp_buf_reg(encoder); if (!is_mst)