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 X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 DB643C49EAF for ; Thu, 24 Jun 2021 14:57:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C27656054E for ; Thu, 24 Jun 2021 14:57:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232285AbhFXPAM (ORCPT ); Thu, 24 Jun 2021 11:00:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232300AbhFXPAK (ORCPT ); Thu, 24 Jun 2021 11:00:10 -0400 Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FD44C061760 for ; Thu, 24 Jun 2021 07:57:50 -0700 (PDT) Received: by mail-lj1-x22a.google.com with SMTP id u2so2881879ljo.1 for ; Thu, 24 Jun 2021 07:57:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=4naGYo6Q7vXKVyJFMwcq6Oq3/UZm+MxRt8NyXrzXPuc=; b=b5Hb6gwlVgE7E9fxC+jhksQM3CacT3Ee6wIxCO13yES6cmq1+Bbv8XdeJS2xvX0KPy PTYO7f78kcfA0heSnreu8XuKWPgKbl7iEKlkD5RvKvvJRv0lamgXKusE7aVtr1qjnKhJ ze//Csgb+Kr0zTp5r+ucjAUc1M0ds+SPafSqVCK2jy2aRJcO1vnPxOseAQYVI9yFAeM1 ton8nZ1ywugAr93GNZ7VE0XdWX4nK/n8lAKqZ1henNgcloTJapbya73DBZpJa8/HuKEa OP79Ki8flUDDReVM+sAbi3vKmG1O+PxbSslsfbUTAtZMGffedlNEDWK7BR133009ENE2 eUgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4naGYo6Q7vXKVyJFMwcq6Oq3/UZm+MxRt8NyXrzXPuc=; b=cvJ5l7gTICXOEtiVgcbfDrOTImdeFpy8YJfYgSmbOcmKysVqR0fDkxXGYYoqacYU1h 3Z5FtU1wuEXBwWz9yj8S09gFtWp4JIQRRyKb7nzaBgnk5WEr81Mt/UKjGclfPkx59GZX eHKdqkkdRcB7ivLTafx0J3tvSzZDV5Fu84u/ou7VbYvMwdgzOxvjN4h7/fXEdg++wZ9N Gvnui/duPxkckwvdot4fiTIFbuQYwwnGYzmv3yK3/avj48ai29daFnCJF7MawHqUheBH q35wtwYQYyKSAQShh9danA9XW8AeLGCg0LCF5uOtfJAwRGrSDvRKhWxSaw3f7uuBlsfX 180Q== X-Gm-Message-State: AOAM5331aFg11Ma0qOKY2Ff32tVASiAxO7mA+bbfYHXLGzV4H5GJPjE/ slyaWWTTsiwp+MgVfM2qKSyuZQ== X-Google-Smtp-Source: ABdhPJxUoVSVazVY3Zn8HYTwVgBxA3JQEQAxELpvDBRiC5HLPvm4PS/M8kT8Xo2G3ecdzf4RsM23sQ== X-Received: by 2002:a2e:8748:: with SMTP id q8mr891051ljj.508.1624546668845; Thu, 24 Jun 2021 07:57:48 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id e17sm306329ljn.125.2021.06.24.07.57.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Jun 2021 07:57:48 -0700 (PDT) From: Dmitry Baryshkov To: Bjorn Andersson , Rob Clark , Sean Paul , Abhinav Kumar Cc: Jonathan Marek , Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH 14/17] drm/msm/dpu: do not limit the zpos property Date: Thu, 24 Jun 2021 17:57:30 +0300 Message-Id: <20210624145733.2561992-15-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210624145733.2561992-1-dmitry.baryshkov@linaro.org> References: <20210624145733.2561992-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Stop limiting zpos property values, we use normalized_zpos anyway. And nothing stops userspace from assigning several planes to a single zpos (it is a userspace bug, but the kernel is forgiving about it). Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 4658410eedfb..8a8727ff7645 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -44,7 +44,6 @@ #define DPU_NAME_SIZE 12 #define DPU_PLANE_COLOR_FILL_FLAG BIT(31) -#define DPU_ZPOS_MAX 255 /* multirect rect index */ enum { @@ -1375,7 +1374,6 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, struct dpu_plane *pdpu; struct msm_drm_private *priv = dev->dev_private; struct dpu_kms *kms = to_dpu_kms(priv->kms); - int zpos_max = DPU_ZPOS_MAX; uint32_t num_formats; int ret = -EINVAL; @@ -1413,14 +1411,7 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, pdpu->catalog = kms->catalog; - if (kms->catalog->mixer_count && - kms->catalog->mixer[0].sblk->maxblendstages) { - zpos_max = kms->catalog->mixer[0].sblk->maxblendstages - 1; - if (zpos_max > DPU_STAGE_MAX - DPU_STAGE_0 - 1) - zpos_max = DPU_STAGE_MAX - DPU_STAGE_0 - 1; - } - - ret = drm_plane_create_zpos_property(plane, 0, 0, zpos_max); + ret = drm_plane_create_zpos_property(plane, 0, 0, 255); if (ret) DPU_ERROR("failed to install zpos property, rc = %d\n", ret); -- 2.30.2