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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99E5BC83F11 for ; Mon, 28 Aug 2023 08:21:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229956AbjH1IUe (ORCPT ); Mon, 28 Aug 2023 04:20:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230087AbjH1IUT (ORCPT ); Mon, 28 Aug 2023 04:20:19 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE25E130 for ; Mon, 28 Aug 2023 01:19:46 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1bf1935f6c2so19156935ad.1 for ; Mon, 28 Aug 2023 01:19:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1693210785; x=1693815585; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=q0h2wCokTLJGZ1d7u4CaVmkJlNkioh2OoblHBPOXP7Y=; b=SveEEcEwi4teXfjuSteMRXCmDY9PBgFBnDuek34AYtiVdnkrwDWoINCb5rmA5nATsY NOtoEty1VWl6cllb+WG3W3Xa5u0GgAnlNuLDrsNTmDwqLhMpZpRxRLZHHVXKKlwQUPtl pvXwYvMWFRL29v0L22E+W9y5elgeu2Ovx7y88= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693210785; x=1693815585; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=q0h2wCokTLJGZ1d7u4CaVmkJlNkioh2OoblHBPOXP7Y=; b=dz1exOavXbJjVHOt9WEV96t/g1rTktCTHCjLtJ/50DDwA5es4BPuAw5sXbIfg05F5I NMLNF+MZBPfsFcpzweQbH5p/RwcXX9hHvuKuOzE3qSRduk5DW0H1lNmr0E16+/hO7XvI bOZSkiL5t31nDL74rJHClau+9FKGrnoCSy7cB3qvUALuEre+AsQ9aygAxg1I8UVFZcFJ 23v3Za4ADj1Ci6PLYVtFc3okhHvOhpol56yn4CDPuTMHV2cEQNQnxM16wU5qCpKStdKZ ujwbwT54qNzrODLAHGyU6rF/I7dBWYI0gJzRubRMF57JXg9qj9WGveaSP1tKVFpU9wPO nZMQ== X-Gm-Message-State: AOJu0Yw1CwOB1dObiQ5LPktAO4GTgScMCiYKZyM2nwhIFjY1yXw0v1Ne vL6E6U08CtVechQo4dZQh3lbXQ== X-Google-Smtp-Source: AGHT+IHekGjDdiDsUj+sc3RBpMaDIlh9hb3x4L3YENCUecPG+gNlF55Q9DQ+GzRYleFd9Bp351Yerw== X-Received: by 2002:a17:902:6504:b0:1bc:2fe1:1821 with SMTP id b4-20020a170902650400b001bc2fe11821mr29592557plk.17.1693210785489; Mon, 28 Aug 2023 01:19:45 -0700 (PDT) Received: from datalore.c.googlers.com.com (148.175.199.104.bc.googleusercontent.com. [104.199.175.148]) by smtp.gmail.com with ESMTPSA id c24-20020a170902d91800b001bf6ea340b3sm6616779plz.116.2023.08.28.01.19.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Aug 2023 01:19:45 -0700 (PDT) From: Brandon Pollack To: marius.vlad@collabora.com, mairacanal@riseup.net, jshargo@chromium.org Cc: corbet@lwn.net, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, melissa.srw@gmail.com, mripard@kernel.org, rodrigosiqueiramelo@gmail.com, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mduggan@chromium.org, hirono@chromium.org, Brandon Pollack Subject: [PATCH v5 3/7] drm/vkms: Provide platform data when creating VKMS devices Date: Mon, 28 Aug 2023 08:17:05 +0000 Message-ID: <20230828081929.3574228-4-brpol@chromium.org> X-Mailer: git-send-email 2.42.0.rc1.204.g551eb34607-goog In-Reply-To: <20230828081929.3574228-1-brpol@chromium.org> References: <20230828081929.3574228-1-brpol@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org From: Jim Shargo This is a small refactor to make ConfigFS support easier. This should be a no-op refactor. Signed-off-by: Jim Shargo Signed-off-by: Brandon Pollack --- drivers/gpu/drm/vkms/vkms_drv.c | 14 ++++++++++++-- drivers/gpu/drm/vkms/vkms_drv.h | 9 ++++++--- drivers/gpu/drm/vkms/vkms_output.c | 2 +- 3 files changed, 19 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index 65b1e2c52106..6c94c2b5d529 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -9,6 +9,7 @@ * the GPU in DRM API tests. */ +#include "asm-generic/errno-base.h" #include #include #include @@ -171,12 +172,14 @@ static int vkms_modeset_init(struct vkms_device *vkmsdev) dev->mode_config.preferred_depth = 0; dev->mode_config.helper_private = &vkms_mode_config_helpers; - return vkms_output_init(vkmsdev, 0); + return vkmsdev->is_default ? vkms_output_init_default(vkmsdev) : + -EINVAL; } static int vkms_platform_probe(struct platform_device *pdev) { int ret; + struct vkms_device_setup *vkms_device_setup = pdev->dev.platform_data; struct vkms_device *vkms_device; void *grp; @@ -195,6 +198,7 @@ static int vkms_platform_probe(struct platform_device *pdev) vkms_device->config.cursor = enable_cursor; vkms_device->config.writeback = enable_writeback; vkms_device->config.overlay = enable_overlay; + vkms_device->is_default = vkms_device_setup->is_default; ret = dma_coerce_mask_and_coherent(vkms_device->drm.dev, DMA_BIT_MASK(64)); @@ -258,6 +262,9 @@ static int __init vkms_init(void) { int ret; struct platform_device *pdev; + struct vkms_device_setup vkms_device_setup = { + .is_default = true, + }; ret = platform_driver_register(&vkms_platform_driver); if (ret) { @@ -265,8 +272,11 @@ static int __init vkms_init(void) return ret; } - pdev = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0); + pdev = platform_device_register_data(NULL, DRIVER_NAME, 0, + &vkms_device_setup, + sizeof(vkms_device_setup)); if (IS_ERR(pdev)) { + DRM_ERROR("Unable to register default vkms device\n"); platform_driver_unregister(&vkms_platform_driver); return PTR_ERR(pdev); } diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 761cd809617e..4262dcffd7e1 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -132,17 +132,20 @@ struct vkms_output { struct vkms_plane planes[VKMS_MAX_PLANES]; }; -struct vkms_device; - struct vkms_config { bool writeback; bool cursor; bool overlay; }; +struct vkms_device_setup { + bool is_default; +}; + struct vkms_device { struct drm_device drm; struct platform_device *platform; + bool is_default; struct vkms_output output; struct vkms_config config; }; @@ -166,7 +169,7 @@ struct vkms_crtc *vkms_crtc_init(struct vkms_device *vkmsdev, struct drm_plane *primary, struct drm_plane *cursor); -int vkms_output_init(struct vkms_device *vkmsdev, int index); +int vkms_output_init_default(struct vkms_device *vkmsdev); struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev, enum drm_plane_type type); diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c index 86faf94f7408..bfc2e2362c6d 100644 --- a/drivers/gpu/drm/vkms/vkms_output.c +++ b/drivers/gpu/drm/vkms/vkms_output.c @@ -80,7 +80,7 @@ static struct drm_encoder *vkms_encoder_init(struct vkms_device *vkms_device) return encoder; } -int vkms_output_init(struct vkms_device *vkmsdev, int index) +int vkms_output_init_default(struct vkms_device *vkmsdev) { struct vkms_output *output = &vkmsdev->output; struct drm_device *dev = &vkmsdev->drm; -- 2.42.0.rc1.204.g551eb34607-goog