From patchwork Thu Jul 8 12:28:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12365101 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=-19.0 required=3.0 tests=BAYES_00,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=ham 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 EC449C07E9E for ; Thu, 8 Jul 2021 12:28:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2887617ED for ; Thu, 8 Jul 2021 12:28:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229862AbhGHMba (ORCPT ); Thu, 8 Jul 2021 08:31:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231133AbhGHMba (ORCPT ); Thu, 8 Jul 2021 08:31:30 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4C23C061760 for ; Thu, 8 Jul 2021 05:28:48 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id t17so15062496lfq.0 for ; Thu, 08 Jul 2021 05:28:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=l6Tvwf3xoH7/sKW24x0WPLkLwsCoiC0JQXnDLfOYpx0=; b=Ym8xdd0zpaLdtDLGsapS7LnNKFLzjlmG6IYY99Z8LohDO3ARlw6HeJzepsMdNsgKhJ QkVjytKfbklVhQr6/sBDWQcZvuBllIBbDgWc+QTfu5zBb8ZdF1G+mX8/65AEF7+fyyBs zUoC1heVYRXt3PpAswnbryyXtTomO2s1dt7xNs6q3SEFuIqQiQf8P76R06SzXCwaeUjY M9s2K3CtGNxoDlVCBf76mNZfvlxtLqAoLq/hQ3MalxdSKwjX/JNO3h78VdUgvDV0Svmr Bj5Spm9Pk4PtEEuqtxHe9EBTdRiex4X3yLbLQj3EqECxX++veudA7OZRO8LFooMTImf7 xLPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=l6Tvwf3xoH7/sKW24x0WPLkLwsCoiC0JQXnDLfOYpx0=; b=UIWA9CgqwJnKUHyAJZTho73oEHabUoQUaqPahZzbBBCIBbFBik4U7G42RuuO9aVfYt 2pu9x55pAfv16dSDSQA87padilygae++/8PM3ces5+1CVzaOdf6bYqQk4Wwa8if8sNlf pMJfJcQ35N8sZY1NK3X/zfTfzY73ZvZQ/XrUdYfhTgum8GK2P+ngoqipZ0DNka6fXNt2 s8Mlx0zvHQcVU03C+2EqHA/HxTjSB2tqUUzSB+PCeyxb+QBKm+4c/Au9kgFJPlcdmwIg EVvcy5QTG8R552Kch/0jAZi8nLO+Pg0l4a7k5xudyfkgy0MOzjC0iiUuI/WhUXUFI2Ge z2Tg== X-Gm-Message-State: AOAM531Bf/deqhtc5rM98AqjBaiQ2yV8qun0k8pBi9cgyWLPovT7j658 RQsQdT6AI7ueS2sBuvsOx6Nolg== X-Google-Smtp-Source: ABdhPJzEfOJVq5A5kdg951Le/yAMr86nnWrbCz4Ib4qUGNqL9G4n/hWpYIVfcPH/gHNDTI8EzYSTTg== X-Received: by 2002:a05:6512:34c3:: with SMTP id w3mr6804851lfr.615.1625747327054; Thu, 08 Jul 2021 05:28:47 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id f1sm184368lfs.211.2021.07.08.05.28.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jul 2021 05:28:46 -0700 (PDT) From: Dmitry Baryshkov To: Bjorn Andersson , Rob Clark , Sean Paul , Abhinav Kumar Cc: Jonathan Marek , Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH v1 2/7] drm/msm/dsi: add two helper functions Date: Thu, 8 Jul 2021 15:28:28 +0300 Message-Id: <20210708122833.363451-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210708122833.363451-1-dmitry.baryshkov@linaro.org> References: <20210708122833.363451-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add two helper functions to be used by display drivers for setting up encoders. Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/dsi/dsi.c | 7 +++++++ drivers/gpu/drm/msm/dsi/dsi_manager.c | 14 ++++++-------- drivers/gpu/drm/msm/msm_drv.h | 12 ++++++++++-- 3 files changed, 23 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 75afc12a7b25..5201d7eb0490 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -13,6 +13,13 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi) return msm_dsi->encoder; } +bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi) +{ + unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host); + + return !(host_flags & MIPI_DSI_MODE_VIDEO); +} + static int dsi_get_phy(struct msm_dsi *msm_dsi) { struct platform_device *pdev = msm_dsi->pdev; diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 1173663c6d5d..a81105633d3c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -216,12 +216,6 @@ static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge) return dsi_bridge->id; } -static bool dsi_mgr_is_cmd_mode(struct msm_dsi *msm_dsi) -{ - unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host); - return !(host_flags & MIPI_DSI_MODE_VIDEO); -} - void msm_dsi_manager_setup_encoder(int id) { struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); @@ -231,7 +225,7 @@ void msm_dsi_manager_setup_encoder(int id) if (encoder && kms->funcs->set_encoder_mode) kms->funcs->set_encoder_mode(kms, encoder, - dsi_mgr_is_cmd_mode(msm_dsi)); + msm_dsi_is_cmd_mode(msm_dsi)); } static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id) @@ -276,7 +270,7 @@ static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id) if (other_dsi && other_dsi->panel && kms->funcs->set_split_display) { kms->funcs->set_split_display(kms, master_dsi->encoder, slave_dsi->encoder, - dsi_mgr_is_cmd_mode(msm_dsi)); + msm_dsi_is_cmd_mode(msm_dsi)); } out: @@ -839,3 +833,7 @@ void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi) msm_dsim->dsi[msm_dsi->id] = NULL; } +bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi) +{ + return IS_BONDED_DSI(); +} diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 1a48a709ffb3..e0528dfd965e 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -350,7 +350,8 @@ void __exit msm_dsi_unregister(void); int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, struct drm_encoder *encoder); void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi); - +bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi); +bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi); #else static inline void __init msm_dsi_register(void) { @@ -367,7 +368,14 @@ static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, static inline void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi) { } - +static inline bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi) +{ + return false; +} +static bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi) +{ + return false; +} #endif #ifdef CONFIG_DRM_MSM_DP