From patchwork Thu Apr 8 09:20:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 12190337 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=-8.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 8CEB5C433B4 for ; Thu, 8 Apr 2021 09:20:32 +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 508706113A for ; Thu, 8 Apr 2021 09:20:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 508706113A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 D49BA6EA38; Thu, 8 Apr 2021 09:20:30 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0D36F6E14F for ; Thu, 8 Apr 2021 09:20:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617873628; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=xi+SJ2y8OUpO9Dgd14jmOpXRcdTjW75h13/jnB6Tiaw=; b=USoQWhsrdZ8GBE9h4V5lO3vU96XwGxu2Y8DLabRfUDK4aowr1E6iVo4Q2PvdluSIqDYNHo 7i6+WR2uKc7OIl/d/J9xO/BhuzK+ED+IW5c31lruA5HzT0lxWn91T8sgwYSw4qNDrefU5T r1FBRoz3NENY+Sw4HhRVKoq/2yxj0G8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-14-nm4yEbb9OtS8KFrAGWrqtw-1; Thu, 08 Apr 2021 05:20:24 -0400 X-MC-Unique: nm4yEbb9OtS8KFrAGWrqtw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9E60E81431F; Thu, 8 Apr 2021 09:20:20 +0000 (UTC) Received: from t480s.redhat.com (ovpn-114-231.ams2.redhat.com [10.36.114.231]) by smtp.corp.redhat.com (Postfix) with ESMTP id EF8272C169; Thu, 8 Apr 2021 09:20:11 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Subject: [PATCH v1 0/2] drivers: don't select DMA_CMA or CMA Date: Thu, 8 Apr 2021 11:20:09 +0200 Message-Id: <20210408092011.52763-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 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: linux-fbdev@vger.kernel.org, linux-aspeed@lists.ozlabs.org, David Hildenbrand , David Airlie , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Masahiro Yamada , Michal Simek , Joel Stanley , Russell King , Arnd Bergmann , Bartlomiej Zolnierkiewicz , etnaviv@lists.freedesktop.org, Peter Collingbourne , linux-arm-kernel@lists.infradead.org, Andrew Jeffery , Randy Dunlap , Mike Rapoport Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Trying to set CONFIG_CMA=y with CONFIG_DMA_CMA=n revealed that we have three drivers that select these options. Random drivers should not override user settings of such core knobs. Let's use "imply DMA_CMA" instead, such that user configuration and dependencies are respected. Cc: Joel Stanley Cc: David Airlie Cc: Daniel Vetter Cc: Andrew Jeffery Cc: Lucas Stach Cc: Russell King Cc: Christian Gmeiner Cc: Mike Rapoport Cc: Arnd Bergmann Cc: Bartlomiej Zolnierkiewicz Cc: Linus Walleij Cc: Michal Simek Cc: Masahiro Yamada Cc: Randy Dunlap Cc: Peter Collingbourne Cc: linux-aspeed@lists.ozlabs.org Cc: dri-devel@lists.freedesktop.org Cc: linux-arm-kernel@lists.infradead.org Cc: etnaviv@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org David Hildenbrand (2): drivers/video/fbdev: don't select DMA_CMA drivers/gpu/drm: don't select DMA_CMA or CMA from aspeed or etnaviv drivers/gpu/drm/aspeed/Kconfig | 3 +-- drivers/gpu/drm/etnaviv/Kconfig | 3 +-- drivers/video/fbdev/Kconfig | 2 +- 3 files changed, 3 insertions(+), 5 deletions(-)