From patchwork Mon Mar 20 10:09:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nirmoy Das X-Patchwork-Id: 13180902 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 AD709C7618A for ; Mon, 20 Mar 2023 10:09:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6039110E321; Mon, 20 Mar 2023 10:09:18 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 39FAF10E2CF; Mon, 20 Mar 2023 10:09:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679306954; x=1710842954; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ddRq29PaTIL7FjCntXXv6jIuk7QT+oOPLrBZAgQWUHw=; b=OmPu79UdCMiQAwcuUdF17G2A8Aln8cS3Yq5dyzz0ZSMrxeRD9NJZ/w5b DNGwmZsinrWLmwAXhCZg1BoTDvdq3eboiO9yZAfJUTQn+3x3AYmQTuw7S KsCjbAbQ7WPWSYBCpuqcz6D2ZnFyvY9jlRzQWcmgEHtIJ1nNhR+nu8/4z 6Q3ohbu5DwgVSEUkSBncI2lTufOQDIyTWe9gbiH7oGCmZSaYx+E4k+pTi aJ1O9b3ENwd4EMwk2V1ZKz/CClgmX2Ko8rthZHsMGJwwlkMJKurqg94+v 67yDU2CjczxBu+v24Y0/OH1PXcJn0oNgusfce3QFiqy+D5zojhiLO+KGq w==; X-IronPort-AV: E=McAfee;i="6600,9927,10654"; a="338647854" X-IronPort-AV: E=Sophos;i="5.98,274,1673942400"; d="scan'208";a="338647854" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 03:09:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10654"; a="791560724" X-IronPort-AV: E=Sophos;i="5.98,274,1673942400"; d="scan'208";a="791560724" Received: from nirmoyda-desk.igk.intel.com ([10.91.214.27]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 03:09:12 -0700 From: Nirmoy Das To: intel-gfx@lists.freedesktop.org Subject: [PATCH 2/3] drm/i915/display: Add helper func to get intel_fbdev from drm_fb_helper Date: Mon, 20 Mar 2023 11:09:02 +0100 Message-Id: <20230320100903.23588-2-nirmoy.das@intel.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230320100903.23588-1-nirmoy.das@intel.com> References: <20230320100903.23588-1-nirmoy.das@intel.com> MIME-Version: 1.0 Organization: Intel Deutschland GmbH, Registered Address: Am Campeon 10, 85579 Neubiberg, Germany, Commercial Register: Amtsgericht Muenchen HRB 186928 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: , Cc: Jani Nikula , dri-devel@lists.freedesktop.org, Matthew Auld , Andi Shyti , Nirmoy Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a helper function to retrieve struct intel_fbdev from struct drm_fb_helper. Cc: Matthew Auld Cc: Andi Shyti Cc: Ville Syrjälä Cc: Jani Nikula Cc: Imre Deak Signed-off-by: Nirmoy Das Reviewed-by: Jani Nikula Reviewed-by: Andi Shyti Reviewed-by: Andrzej Hajda --- drivers/gpu/drm/i915/display/intel_fbdev.c | 23 ++++++++++------------ 1 file changed, 10 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 673bcdfb7ff6..8c3b3c3fd0e0 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -67,6 +67,11 @@ struct intel_fbdev { struct mutex hpd_lock; }; +static struct intel_fbdev *to_intel_fbdev(struct drm_fb_helper *fb_helper) +{ + return container_of(fb_helper, struct intel_fbdev, helper); +} + static struct intel_frontbuffer *to_frontbuffer(struct intel_fbdev *ifbdev) { return ifbdev->fb->frontbuffer; @@ -79,9 +84,7 @@ static void intel_fbdev_invalidate(struct intel_fbdev *ifbdev) static int intel_fbdev_set_par(struct fb_info *info) { - struct drm_fb_helper *fb_helper = info->par; - struct intel_fbdev *ifbdev = - container_of(fb_helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(info->par); int ret; ret = drm_fb_helper_set_par(info); @@ -93,9 +96,7 @@ static int intel_fbdev_set_par(struct fb_info *info) static int intel_fbdev_blank(int blank, struct fb_info *info) { - struct drm_fb_helper *fb_helper = info->par; - struct intel_fbdev *ifbdev = - container_of(fb_helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(info->par); int ret; ret = drm_fb_helper_blank(blank, info); @@ -108,9 +109,7 @@ static int intel_fbdev_blank(int blank, struct fb_info *info) static int intel_fbdev_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { - struct drm_fb_helper *fb_helper = info->par; - struct intel_fbdev *ifbdev = - container_of(fb_helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(info->par); int ret; ret = drm_fb_helper_pan_display(var, info); @@ -136,8 +135,7 @@ static const struct fb_ops intelfb_ops = { static int intelfb_alloc(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct intel_fbdev *ifbdev = - container_of(helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(helper); struct drm_framebuffer *fb; struct drm_device *dev = helper->dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -193,8 +191,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper, static int intelfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct intel_fbdev *ifbdev = - container_of(helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(helper); struct intel_framebuffer *intel_fb = ifbdev->fb; struct drm_device *dev = helper->dev; struct drm_i915_private *dev_priv = to_i915(dev);