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 1B814CD11DB for ; Wed, 20 Mar 2024 20:11:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B950C10E786; Wed, 20 Mar 2024 20:11:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="nEH/s+oR"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B61310E6B7; Wed, 20 Mar 2024 20:11:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710965492; x=1742501492; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=u6/zZaAncZkZuQotY8O+E0nbKRmqLKTh+sHfaWuORDE=; b=nEH/s+oR9RdgA4Rrcth9bABvZoCLpQVSrDrHkMsS6FlAtFZpTOmboZQz PVQUhcnIkWvBkqhE2WUtO2B43H461BUMSFPiCQTTjtpGwf0lhPwe984W/ 8gMCjTmeT1yyOlCZtKd+klBHrCT5cvK9giPfEnlAKC8H2LHfdwMPdVBgP 60+EEfM5EOUZqykbXpSBcquAK5q8nFyYkt+Da8EsxfEMulfNCLLUZA90j AAuzp9P7oH2g9aXssLrYZU07DF00B5CHhWf9694jVKhS9S9pXhy9Bz6ht Sn5AxZlrw4miYkQRrHR14WhMR7Jxt3ptw3dFq3aIb0rn7Rl06dmGJNlXW A==; X-IronPort-AV: E=McAfee;i="6600,9927,11019"; a="31352341" X-IronPort-AV: E=Sophos;i="6.07,141,1708416000"; d="scan'208";a="31352341" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2024 13:11:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,141,1708416000"; d="scan'208";a="14246519" Received: from ideak-desk.fi.intel.com ([10.237.72.78]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2024 13:11:31 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Cc: Lyude Paul , dri-devel@lists.freedesktop.org Subject: [PATCH 08/11] drm/dp_mst: Factor out drm_dp_mst_port_is_logical() Date: Wed, 20 Mar 2024 22:11:48 +0200 Message-ID: <20240320201152.3487892-9-imre.deak@intel.com> X-Mailer: git-send-email 2.43.3 In-Reply-To: <20240320201152.3487892-1-imre.deak@intel.com> References: <20240320201152.3487892-1-imre.deak@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Factor out a function to check if an MST port is logical, used by a follow-up i915 patch in the patchset. Cc: Lyude Paul Cc: dri-devel@lists.freedesktop.org Signed-off-by: Imre Deak --- drivers/gpu/drm/display/drm_dp_mst_topology.c | 6 +++--- include/drm/display/drm_dp_mst_helper.h | 7 +++++++ 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index 03d5282094262..6bd471a2266ce 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -2274,7 +2274,7 @@ drm_dp_mst_port_add_connector(struct drm_dp_mst_branch *mstb, if (port->pdt != DP_PEER_DEVICE_NONE && drm_dp_mst_is_end_device(port->pdt, port->mcs) && - port->port_num >= DP_MST_LOGICAL_PORT_0) + drm_dp_mst_port_is_logical(port)) port->cached_edid = drm_edid_read_ddc(port->connector, &port->aux.ddc); @@ -4213,7 +4213,7 @@ drm_dp_mst_detect_port(struct drm_connector *connector, case DP_PEER_DEVICE_SST_SINK: ret = connector_status_connected; /* for logical ports - cache the EDID */ - if (port->port_num >= DP_MST_LOGICAL_PORT_0 && !port->cached_edid) + if (drm_dp_mst_port_is_logical(port) && !port->cached_edid) port->cached_edid = drm_edid_read_ddc(connector, &port->aux.ddc); break; case DP_PEER_DEVICE_DP_LEGACY_CONV: @@ -5977,7 +5977,7 @@ static bool drm_dp_mst_is_virtual_dpcd(struct drm_dp_mst_port *port) return false; /* Virtual DP Sink (Internal Display Panel) */ - if (port->port_num >= 8) + if (drm_dp_mst_port_is_logical(port)) return true; /* DP-to-HDMI Protocol Converter */ diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h index 3ae88a383a41f..c12f18b744d01 100644 --- a/include/drm/display/drm_dp_mst_helper.h +++ b/include/drm/display/drm_dp_mst_helper.h @@ -927,6 +927,13 @@ int __must_check drm_dp_mst_root_conn_atomic_check(struct drm_connector_state *n void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port); void drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port); +static inline +bool drm_dp_mst_port_is_logical(struct drm_dp_mst_port *port) +{ + return port->port_num >= DP_MST_LOGICAL_PORT_0; +} + +struct drm_dp_aux *drm_dp_mst_aux_for_parent(struct drm_dp_mst_port *port); struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port); static inline struct drm_dp_mst_topology_state * -- 2.43.3