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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7270AC77B7D for ; Wed, 10 May 2023 10:31:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9937110E47F; Wed, 10 May 2023 10:31:13 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4246E10E47F for ; Wed, 10 May 2023 10:31:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683714670; x=1715250670; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=a5WORbLOmZfUDl8Pewnym21isGRMeVMKLF+FIw7hmrM=; b=UM7PnI8graesawowLx/72r7q/htUd5m638yF5W/sWe5h8nkFyVzGOCwl lp61ZrPri/IqH2/0JJWa4HzZPEawtc4Dy1bV8qA9uQfJJ54XbNOGFTybk ej9VzFlBerouag+3Ta637KwUdZYbuStUsG9hXRNBSkwokoIql8fnfCEZ0 mSiDvYFuTjZa3fUSx1gBBW3TFxX0SWGBV9OkAJFlIHnE2uQQGmZyxZVvO Cb5QdrOxWxcUtimPcTB98RPlmYatrWn9FZzuWrns2hRIPax0hodC9fOfs 3qcxa+5L5u1njOl5YQghoIUNT2ElA0L+CXI9V/xa7EmDx5oHOEy1y16Kd A==; X-IronPort-AV: E=McAfee;i="6600,9927,10705"; a="350214452" X-IronPort-AV: E=Sophos;i="5.99,264,1677571200"; d="scan'208";a="350214452" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2023 03:31:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10705"; a="676796756" X-IronPort-AV: E=Sophos;i="5.99,264,1677571200"; d="scan'208";a="676796756" Received: from unknown (HELO ideak-desk.fi.intel.com) ([10.237.72.78]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2023 03:31:09 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Wed, 10 May 2023 13:31:28 +0300 Message-Id: <20230510103131.1618266-12-imre.deak@intel.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230510103131.1618266-1-imre.deak@intel.com> References: <20230510103131.1618266-1-imre.deak@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v4 11/14] drm/i915/dp: Factor out intel_dp_get_active_pipes() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Factor out a helper used by a follow up patch to reset an active DP link. No functional changes. Cc: Ville Syrjälä Reviewed-by: Ville Syrjälä Signed-off-by: Imre Deak --- drivers/gpu/drm/i915/display/intel_dp.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 0cc57681dc4d4..99ceaa7d90b62 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4231,9 +4231,9 @@ static bool intel_dp_has_connector(struct intel_dp *intel_dp, return false; } -static int intel_dp_prep_link_retrain(struct intel_dp *intel_dp, - struct drm_modeset_acquire_ctx *ctx, - u8 *pipe_mask) +static int intel_dp_get_active_pipes(struct intel_dp *intel_dp, + struct drm_modeset_acquire_ctx *ctx, + u8 *pipe_mask) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct drm_connector_list_iter conn_iter; @@ -4242,9 +4242,6 @@ static int intel_dp_prep_link_retrain(struct intel_dp *intel_dp, *pipe_mask = 0; - if (!intel_dp_needs_link_retrain(intel_dp)) - return 0; - drm_connector_list_iter_begin(&i915->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { struct drm_connector_state *conn_state = @@ -4278,9 +4275,6 @@ static int intel_dp_prep_link_retrain(struct intel_dp *intel_dp, } drm_connector_list_iter_end(&conn_iter); - if (!intel_dp_needs_link_retrain(intel_dp)) - *pipe_mask = 0; - return ret; } @@ -4309,13 +4303,19 @@ int intel_dp_retrain_link(struct intel_encoder *encoder, if (ret) return ret; - ret = intel_dp_prep_link_retrain(intel_dp, ctx, &pipe_mask); + if (!intel_dp_needs_link_retrain(intel_dp)) + return 0; + + ret = intel_dp_get_active_pipes(intel_dp, ctx, &pipe_mask); if (ret) return ret; if (pipe_mask == 0) return 0; + if (!intel_dp_needs_link_retrain(intel_dp)) + return 0; + drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s] retraining link\n", encoder->base.base.id, encoder->base.name); -- 2.37.2