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 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 5EE7DFF885A for ; Fri, 1 May 2026 07:10:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2AFBF10E189; Fri, 1 May 2026 07:10:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="BCcPQmht"; dkim-atps=neutral Received: from mail-dy1-f176.google.com (mail-dy1-f176.google.com [74.125.82.176]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7425F10E4B6 for ; Fri, 1 May 2026 00:13:39 +0000 (UTC) Received: by mail-dy1-f176.google.com with SMTP id 5a478bee46e88-2d832f2f44cso1476758eec.0 for ; Thu, 30 Apr 2026 17:13:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777594418; x=1778199218; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=EjUGoLHqPL5VETUhJL72vL6nLh8xGP28jw0K/tf57Dw=; b=BCcPQmhtDXVY+n8aD1jONqCJ/7xF8tibN/3+mJpMPND3NzvLmY6t4FewWFWn77UKB/ 74G4KgHPvLTNuw5pQSfbbLqNAEPkkdTDmJGzXqxYtNJFrI3OHbSlsqNYhJJ9/iPGoE2H kkrHZ/7AF9YW7uw0Zq9BX2SISYLqe3LgGLpBXE5fEfDAqWPFf8pSJvjYsWGMOMuryzpu M2NFEECQ4Lt2LCfkL6mIHf1XyYqWh2Zfsoded7PD2COoBrD6Zupo1rbgPZkhpq2k51uR VyOM6YobYvU+aSUCrRsfRDmx/v6W+LptmBtQEfm2MX3NTfdxG3rs0sHRtwDFPl1ll6L9 FMfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777594418; x=1778199218; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=EjUGoLHqPL5VETUhJL72vL6nLh8xGP28jw0K/tf57Dw=; b=sHfI8xlO8O/O35rpopHLx4DEriTnQWo5k5Jd2m/rRoWk1Ez/d+stF1iSd9yr6ajNVI marC6ARReozdAWeAQrHvQ3/sBy1LTKTmlNGsPynm0zYH4Groy8IbdjvjG/yIejrFT4Y+ vLkbG8C6gzb0D8barzj9cW7Xzb4SCrRdU8hhwq2T6NY+FnYg80b7DgPo+ZC4bMl9ucM9 FilNGRxfytlwuFAFezUITXWW432DGWUgNFYc1P1FaBbFqQknmtCGJR9WFbIYGClHsx4n NDBcpVaStm4o/pQhwdxvZoydlNUQ2Dfl0kPB8oi8IJcPotkSMEwiCsLGkplHySDD0KxS MzKQ== X-Gm-Message-State: AOJu0YwF+hdqEcOxUvioau4VSqCaO+lCHnPNejGrCXLON1zMY0XqzDft Amyavz1InPGAQQaobqdQcgsO1AugF6CgHOdod6kdlS0E8N1bC4ZGQb1qjWgYattU X-Gm-Gg: AeBDieu44ccIEAIm02nrMxsKPzkB9s/ExPnu8yIF5nHYjmyCLT0A+kLrPu9gajbsxyS OOBDJkPs7nuK2n7be2sZBz2gvDixB4E7mRTbvCHErujLacV7oYJ+Px759oCfaQmhOMkiylk55U+ CHs4Kk/MTxnRdnqwau/x0l1LgZqWpnuxJo4vmLES1nb/YTy2uIqdZCBLchMfIRkEiu/t0lIEtsg qaeK++saJv1uIQGzdJ2UQDfAqra9ZnBVMsuPrjc39rsi035VtaM0p4/2v7eCZ1CgTxfRfrQT+HX w4BrWT5pfx9HDtKIQb0c4VQgK/Votow0iA640z5o7cItZEYzcqukbSAnS9fRRbTKVxAxcMDMqJ6 RMvWHVGtUk+dWT9AR2SQeb0Yj0msp4q/d28SrJisxQoYzs4dJuNHSstRw3drjJEjV8Eo61D6zvz yiBeggQiz4h2783708NYYquStnambDJa2SoyNeB454IwLteReVUp9FGslWpUsUD7zhkrNjz7s1D cieIsNe+ZucYkovzg== X-Received: by 2002:a05:7300:570f:b0:2df:7882:1ce0 with SMTP id 5a478bee46e88-2ee89705e5bmr395130eec.29.1777594418045; Thu, 30 Apr 2026 17:13:38 -0700 (PDT) Received: from pop-os.UNKNOWN ([2804:14c:f25a:8247:ca3c:d9ec:76ed:197d]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2ee38e71ccesm2808237eec.10.2026.04.30.17.13.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2026 17:13:37 -0700 (PDT) From: Gustavo Piaz Da Silva To: dri-devel@lists.freedesktop.org Cc: maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, linux-kernel@vger.kernel.org, Gustavo Piaz Da Silva Subject: [PATCH 0/1] drm/blend: size zpos array to active planes instead of total Date: Thu, 30 Apr 2026 21:12:59 -0300 Message-ID: <20260501001301.7666-1-gustavopiazdasilva2102@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Fri, 01 May 2026 07:10:41 +0000 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" drm_atomic_helper_crtc_normalize_zpos() allocates a temporary array sized by dev->mode_config.num_total_plane, which counts all planes registered on the device. The function only operates on planes active on the given CRTC, as described by crtc_state->plane_mask. Replace num_total_plane with hweight32(crtc_state->plane_mask) to size the allocation to exactly the planes being processed. Gustavo Piaz Da Silva (1): drm/blend: size zpos array to active planes instead of total drivers/gpu/drm/drm_blend.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.43.0