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 E4BDFD3B7EA for ; Tue, 9 Dec 2025 06:29:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 16F9C10E1B8; Tue, 9 Dec 2025 06:29:14 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="XeUfzt4M"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 331A410E098; Tue, 9 Dec 2025 06:29:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1765261752; x=1796797752; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=hY5ID9L/XEWgajVuyqO8iC+ZX0O4uIaw4c6+YEFGKFA=; b=XeUfzt4MxQpQ6FJOa0pZDuv9fiO9AWD3r7Fn5SHO6i4ig0SOA+uPEcva 5gPGIRIBIFs5CNyVjsgd+gMxDSsZUdp4xArtuvS5XKCKjL1Ec2J2H8GSC 7dY+PLRq40NwqirC8/idOwJsjtYDwHUittLFsmV2d9KZEKb2VVCUVJ2og Bq2XdcnFDGvpLq5souIMxkdUL0BCamUXDUKHJnGEipFXShwJ6hDwQF4WU CKCljNi+VpfG/gefawwIdhllItcoJ0zGMSOI4OQCwxt9ZfUR4/+BwTOJF w/VBzlqt5z/Cnobi1E8gCqT1cwjqFdintLaZngH72n70sz9y/VD9ff2rl A==; X-CSE-ConnectionGUID: Ky8f9Ah2R8y6rfAbUHO4Tg== X-CSE-MsgGUID: pzItWEznSGiRRjx3LB1HtA== X-IronPort-AV: E=McAfee;i="6800,10657,11636"; a="69804095" X-IronPort-AV: E=Sophos;i="6.20,260,1758610800"; d="scan'208";a="69804095" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2025 22:29:11 -0800 X-CSE-ConnectionGUID: 5bkHZJ1MTTSgWZpUtxG3jw== X-CSE-MsgGUID: ckP7EbT3RfK8r3WvXSryqg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,260,1758610800"; d="scan'208";a="200585531" Received: from nemesa.iind.intel.com ([10.190.239.22]) by fmviesa005.fm.intel.com with ESMTP; 08 Dec 2025 22:29:10 -0800 From: Nemesa Garg To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: ville.syrjala@intel.com, uma.shankar@intel.com, Nemesa Garg Subject: [PATCH 0/5] Make casf updates atomic and dsb ready Date: Tue, 9 Dec 2025 11:55:22 +0530 Message-Id: <20251209062527.620382-1-nemesa.garg@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=y Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" The existing implementation for casf scaler re‑implemented parts of skl_scaler logic and programmed registers from pre‑plane update hooks, which caused: - updates were not atomic. - prevented execution via Display State Buffer. - computed state was late. This series fixes these issues by: - consolidating common logic into skl_scaler.c. - moving computation into crtc_compute_config(). - enabling DSB execution. Nemesa Garg (5): drm/i915/display: Move casf_compute_config drm/i915/display: Add intel_dsb param to CASF helpers drm/i915/display: Pass dsb_commit to CASF helpers drm/i915/display: Add intel_casf_arm() to enable casf drm/i915/display: Introduce skl_pipe_scaler_setup() drivers/gpu/drm/i915/display/intel_casf.c | 58 ++++++++++++---- drivers/gpu/drm/i915/display/intel_casf.h | 16 ++++- drivers/gpu/drm/i915/display/intel_display.c | 34 +++++++-- drivers/gpu/drm/i915/display/skl_scaler.c | 72 +++++++++----------- drivers/gpu/drm/i915/display/skl_scaler.h | 2 + 5 files changed, 118 insertions(+), 64 deletions(-) -- 2.25.1