From patchwork Thu Dec 3 23:13:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 336998 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=-17.0 required=3.0 tests=BAYES_00, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 3037EC4361A for ; Thu, 3 Dec 2020 23:14:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D967F224BD for ; Thu, 3 Dec 2020 23:14:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729911AbgLCXOd (ORCPT ); Thu, 3 Dec 2020 18:14:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:36284 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727848AbgLCXOd (ORCPT ); Thu, 3 Dec 2020 18:14:33 -0500 From: Arnd Bergmann Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Bjorn Andersson , Jordan Crouse Cc: Arnd Bergmann , Tanmay Shah , Chandan Uddaraju , Vara Reddy , Georgi Djakov , Jonathan Marek , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/msm: add IOMMU_SUPPORT dependency Date: Fri, 4 Dec 2020 00:13:38 +0100 Message-Id: <20201203231346.1483460-1-arnd@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Arnd Bergmann The iommu pgtable support is only available when IOMMU support is built into the kernel: WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE Depends on [n]: IOMMU_SUPPORT [=n] Selected by [y]: - DRM_MSM [=y] && HAS_IOMEM [=y] && DRM [=y] && (ARCH_QCOM [=y] || SOC_IMX5 || ARM && COMPILE_TEST [=y]) && OF [=y] && COMMON_CLK [=y] && MMU [=y] && (QCOM_OCMEM [=y] || QCOM_OCMEM [=y]=n) Fix the dependency accordingly. There is no need for depending on CONFIG_MMU any more, as that is implied by the iommu support. Fixes: b145c6e65eb0 ("drm/msm: Add support to create a local pagetable") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/msm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index e5816b498494..dabb4a1ccdcf 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -4,8 +4,8 @@ config DRM_MSM tristate "MSM DRM" depends on DRM depends on ARCH_QCOM || SOC_IMX5 || (ARM && COMPILE_TEST) + depends on IOMMU_SUPPORT depends on OF && COMMON_CLK - depends on MMU depends on QCOM_OCMEM || QCOM_OCMEM=n select IOMMU_IO_PGTABLE select QCOM_MDT_LOADER if ARCH_QCOM