From patchwork Thu Aug 29 11:48:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Oleg Vasilev X-Patchwork-Id: 11121239 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2316614DE for ; Thu, 29 Aug 2019 11:49:14 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0BBA820828 for ; Thu, 29 Aug 2019 11:49:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0BBA820828 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DFF726E0BE; Thu, 29 Aug 2019 11:49:12 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 44D7A6E0BD; Thu, 29 Aug 2019 11:49:07 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Aug 2019 04:49:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,442,1559545200"; d="scan'208";a="380744002" Received: from ovasilev-desk1.fi.intel.com ([10.237.72.76]) by fmsmga005.fm.intel.com with ESMTP; 29 Aug 2019 04:49:05 -0700 From: Oleg Vasilev To: dri-devel@lists.freedesktop.org Subject: [PATCH v4 7/7] drm/amdgpu: utilize subconnector property for DP through DisplayManager Date: Thu, 29 Aug 2019 14:48:54 +0300 Message-Id: <20190829114854.1539-7-oleg.vasilev@intel.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190829114854.1539-1-oleg.vasilev@intel.com> References: <20190826132216.2823-1-oleg.vasilev@intel.com> <20190829114854.1539-1-oleg.vasilev@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , amd-gfx@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Since DP-specific information is stored in driver's structures, every driver needs to implement subconnector property by itself. Display Core already has the subconnector information, we only need to expose it through DRM property. Signed-off-by: Oleg Vasilev Tested-by: Oleg Vasilev Cc: Alex Deucher Cc: Christian König Cc: David (ChunMing) Zhou Cc: amd-gfx@lists.freedesktop.org --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 41 ++++++++++++++++++- .../display/amdgpu_dm/amdgpu_dm_mst_types.c | 3 ++ 2 files changed, 43 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 028a710c1b46..6c03831f02f2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -143,6 +143,42 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_cursor_update(struct drm_plane *plane, struct drm_plane_state *old_plane_state); +static enum drm_mode_subconnector get_subconnector_type(struct dc_link *link) +{ + switch (link->dpcd_caps.dongle_type) { + case DISPLAY_DONGLE_NONE: + return DRM_MODE_SUBCONNECTOR_Native; + case DISPLAY_DONGLE_DP_VGA_CONVERTER: + return DRM_MODE_SUBCONNECTOR_VGA; + case DISPLAY_DONGLE_DP_DVI_CONVERTER: + case DISPLAY_DONGLE_DP_DVI_DONGLE: + return DRM_MODE_SUBCONNECTOR_DVID; + case DISPLAY_DONGLE_DP_HDMI_CONVERTER: + case DISPLAY_DONGLE_DP_HDMI_DONGLE: + return DRM_MODE_SUBCONNECTOR_HDMIA; + case DISPLAY_DONGLE_DP_HDMI_MISMATCHED_DONGLE: + default: + return DRM_MODE_SUBCONNECTOR_Unknown; + } +} + +static void update_subconnector_property(struct amdgpu_dm_connector *aconnector) +{ + struct dc_link *link = aconnector->dc_link; + struct drm_connector *connector = &aconnector->base; + enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + return; + + if (aconnector->dc_sink) + subconnector = get_subconnector_type(link); + + drm_object_property_set_value(&connector->base, + connector->dev->mode_config.dp_subconnector_property, + subconnector); +} + /* * dm_vblank_get_counter * @@ -1322,7 +1358,6 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) if (aconnector->mst_mgr.mst_state == true) return; - sink = aconnector->dc_link->local_sink; if (sink) dc_sink_retain(sink); @@ -1438,6 +1473,8 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) mutex_unlock(&dev->mode_config.mutex); + update_subconnector_property(aconnector); + if (sink) dc_sink_release(sink); } @@ -3774,6 +3811,8 @@ amdgpu_dm_connector_detect(struct drm_connector *connector, bool force) else connected = (aconnector->base.force == DRM_FORCE_ON); + update_subconnector_property(aconnector); + return (connected ? connector_status_connected : connector_status_disconnected); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 16218a202b59..f4088914e34f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -25,6 +25,7 @@ #include #include +#include #include "dm_services.h" #include "amdgpu.h" #include "amdgpu_dm.h" @@ -425,5 +426,7 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, 16, 4, aconnector->connector_id); + + drm_mode_add_dp_subconnector_property(&aconnector->base); }