From patchwork Thu Jul 15 18:39:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 478084 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 AF3D3C6379A for ; Thu, 15 Jul 2021 19:03:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9CC0261370 for ; Thu, 15 Jul 2021 19:03:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242793AbhGOTFw (ORCPT ); Thu, 15 Jul 2021 15:05:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:38862 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241167AbhGOTEl (ORCPT ); Thu, 15 Jul 2021 15:04:41 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 94A676140F; Thu, 15 Jul 2021 19:00:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626375652; bh=a6833TJ0mkZ/v03O42FFwRWBA1BZaCeWzqtkI87+qAQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ifHUVJo923cPIeMgzCYdNtbXSK734F0wyUFcX0mSu350PHHd35Bm2kCJN+ABrUQ75 SbiM0eWYA7BPnX87g/2bfHD9A4o4Uzzc+GBF46psKFrZh6fp+erX+D9nNDOqY0wKxb o2z8X/TDVwYrxzAlN74CttYScU1bfKtAL/M4RWJk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pekka Paalanen , Lyude Paul , Rob Clark , Jordan Crouse , Emil Velikov , Sam Ravnborg , Daniel Vetter Subject: [PATCH 5.12 178/242] drm/msm/mdp4: Fix modifier support enabling Date: Thu, 15 Jul 2021 20:39:00 +0200 Message-Id: <20210715182624.585313160@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210715182551.731989182@linuxfoundation.org> References: <20210715182551.731989182@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Daniel Vetter commit 35cbb8c91e9cf310277d3dfb4d046df8edf2df33 upstream. Setting the cap without the modifier list is very confusing to userspace. Fix that by listing the ones we support explicitly. Stable backport so that userspace can rely on this working in a reasonable way, i.e. that the cap set implies IN_FORMATS is available. Acked-by: Pekka Paalanen Reviewed-by: Lyude Paul Cc: stable@vger.kernel.org Cc: Pekka Paalanen Cc: Rob Clark Cc: Jordan Crouse Cc: Emil Velikov Cc: Sam Ravnborg Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20210427092018.832258-5-daniel.vetter@ffwll.ch Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c | 2 -- drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 8 +++++++- 2 files changed, 7 insertions(+), 3 deletions(-) --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c @@ -88,8 +88,6 @@ static int mdp4_hw_init(struct msm_kms * if (mdp4_kms->rev > 1) mdp4_write(mdp4_kms, REG_MDP4_RESET_STATUS, 1); - dev->mode_config.allow_fb_modifiers = true; - out: pm_runtime_put_sync(dev->dev); --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c @@ -347,6 +347,12 @@ enum mdp4_pipe mdp4_plane_pipe(struct dr return mdp4_plane->pipe; } +static const uint64_t supported_format_modifiers[] = { + DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + /* initialize plane */ struct drm_plane *mdp4_plane_init(struct drm_device *dev, enum mdp4_pipe pipe_id, bool private_plane) @@ -375,7 +381,7 @@ struct drm_plane *mdp4_plane_init(struct type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; ret = drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs, mdp4_plane->formats, mdp4_plane->nformats, - NULL, type, NULL); + supported_format_modifiers, type, NULL); if (ret) goto fail;