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 8AFEBCCF9EE for ; Wed, 29 Oct 2025 08:46:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4DD9410E742; Wed, 29 Oct 2025 08:46:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ZeMOL54a"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 922C110E742; Wed, 29 Oct 2025 08:46:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761727612; x=1793263612; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=D6Fe/RwVkdUZ0QkkkOvKLvbowEFty/2gcPrg0NrzRiQ=; b=ZeMOL54aMaC7V54hMiWTAeFXqEVFMK4zGFstFm8ss0nb82oyOEj/V8ap /DLd7pv2hdVLmT6TS22yGuj8b7n68i8B7mWr9piB2p8K0+2XHqd4MYMk7 t1YggHUExFf/O149Tq09E1cJ7JakARlJfTM2/h93+qh0CKM1BpYkQxbzC 25ff/A1Wb+QHWd/Inere8Wpubn+4GAWt2vLCzcEuUyT9WpTiL4FmHfyul J83ujnlCTYCBsHO/aOQdpW9bYEGQDPwjG+ch3B0+rpEPEWRt8Uh2KMCFQ P+y4HBRUrcpQmt6LNxY4V63qXfUpmCkUBB/HElDOIhT+OBmrPm9SYvkE9 A==; X-CSE-ConnectionGUID: m56NHvvLR56dph1z0f0rBA== X-CSE-MsgGUID: pESKv8n2TiSmRbLTHR69yg== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="74132133" X-IronPort-AV: E=Sophos;i="6.19,263,1754982000"; d="scan'208";a="74132133" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2025 01:46:51 -0700 X-CSE-ConnectionGUID: WE6Ud+ulQZaXgFm9kvWTlA== X-CSE-MsgGUID: rxNiD3VETU6hhpE3dmFF0Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,263,1754982000"; d="scan'208";a="222811500" Received: from egrumbac-mobl6.ger.corp.intel.com (HELO localhost) ([10.245.244.242]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2025 01:46:50 -0700 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org Subject: [PATCH v2 0/9] drm/i915: Fix CDCLK and scaler prefill calculations Date: Wed, 29 Oct 2025 10:46:38 +0200 Message-ID: <20251029084647.4165-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.49.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" From: Ville Syrjälä Reorder stuff enough to allow the prefill vs. vblank checks to use the real per-crtc min CDCLK and the real scale factors. v2: Add an early crtc_state->min_cdclk vs. max_cdcdlk_freq check Ville Syrjälä (9): drm/i915/scaler: Don't clobber plane scaler scale factors with pfit scale factors drm/i915/scaler: Adjust pipe scaler scale factors for 4:2:0 ouput drm/i915: s/intel_atomic_check_crtcs()/intel_atomic_check_crtcs_late()/ drm/i915: Introduce a new intel_atomic_check_crtcs() drm/i915/scaler: Call skl_update_scaler_crtc() earlier drm/i915/scaler: Assign scalers earlier drm/i915/wm: Do skl_wm_check_vblank() after DDB stuff drm/i915/cdclk: Use a more optimal min_cdclk for vblank length check drm/i915/scaler: Use the actual scale factors for vblank length check drivers/gpu/drm/i915/display/intel_cdclk.c | 17 +++- drivers/gpu/drm/i915/display/intel_display.c | 61 +++++++++----- drivers/gpu/drm/i915/display/skl_scaler.c | 88 +++++++++++++++++--- drivers/gpu/drm/i915/display/skl_watermark.c | 6 +- 4 files changed, 139 insertions(+), 33 deletions(-) -- 2.49.1