From patchwork Mon Apr 25 11:36:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yakir Yang X-Patchwork-Id: 8925761 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 673A9BF29F for ; Mon, 25 Apr 2016 11:38:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DA53A20165 for ; Mon, 25 Apr 2016 11:38:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 097F720145 for ; Mon, 25 Apr 2016 11:38:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754329AbcDYLij (ORCPT ); Mon, 25 Apr 2016 07:38:39 -0400 Received: from lucky1.263xmail.com ([211.157.147.131]:40794 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754225AbcDYLii (ORCPT ); Mon, 25 Apr 2016 07:38:38 -0400 Received: from ykk?rock-chips.com (unknown [192.168.167.105]) by lucky1.263xmail.com (Postfix) with SMTP id B135F8E76D; Mon, 25 Apr 2016 19:38:30 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-KSVirus-check: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 091B3233A7; Mon, 25 Apr 2016 19:38:25 +0800 (CST) X-RL-SENDER: ykk@rock-chips.com X-FST-TO: airlied@linux.ie X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: <5cf26d238930be2422159eb619b77cc3> X-ATTACHMENT-NUM: 0 X-SENDER: ykk@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 20332EODF7H; Mon, 25 Apr 2016 19:38:27 +0800 (CST) From: Yakir Yang To: David Airlie , Thierry Reding , Jingoo Han , Mark Yao , Heiko Stuebner , Rob Herring Cc: Inki Dae , Krzysztof Kozlowski , emil.l.velikov@gmail.com, Dan Carpenter , Yakir Yang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v1 6/8] drm/bridge: analogix_dp: introduce connector mode_valid callback to plat driver Date: Mon, 25 Apr 2016 19:36:29 +0800 Message-Id: <1461584189-6252-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1461583748-5777-1-git-send-email-ykk@rock-chips.com> References: <1461583748-5777-1-git-send-email-ykk@rock-chips.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP It's helpful to expand the mode_valid callback to platform driver, so they could valid the display mode or information. Signed-off-by: Yakir Yang --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 15 +++++++++++++++ include/drm/bridge/analogix_dp.h | 4 ++++ 2 files changed, 19 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 4a1b3b8..5af9ce4 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -943,6 +943,20 @@ int analogix_dp_get_modes(struct drm_connector *connector) return num_modes; } +static enum drm_mode_status +analogix_dp_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct analogix_dp_device *dp = to_dp(connector); + enum drm_mode_status status = MODE_OK; + + if (dp->plat_data->mode_valid) + status = dp->plat_data->mode_valid(dp->plat_data, connector, + mode); + + return status; +} + static struct drm_encoder * analogix_dp_best_encoder(struct drm_connector *connector) { @@ -954,6 +968,7 @@ analogix_dp_best_encoder(struct drm_connector *connector) static const struct drm_connector_helper_funcs analogix_dp_connector_helper_funcs = { .get_modes = analogix_dp_get_modes, .best_encoder = analogix_dp_best_encoder, + .mode_valid = analogix_dp_mode_valid, }; enum drm_connector_status diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index 9e5d013..f5348e6 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -29,6 +29,10 @@ struct analogix_dp_plat_data { int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *, struct drm_connector *); int (*get_modes)(struct analogix_dp_plat_data *); + + enum drm_mode_status (*mode_valid)(struct analogix_dp_plat_data *, + struct drm_connector *, + struct drm_display_mode *); }; int analogix_dp_resume(struct device *dev);