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 EAA94CCD184 for ; Wed, 15 Oct 2025 03:18:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 830DF10E71F; Wed, 15 Oct 2025 03:18:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="cMtZYojO"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 205A510E71E; Wed, 15 Oct 2025 03:18:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760498322; x=1792034322; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=7NombdFe9/8LGLvvgyoXMyZGBPdzL6OLtVG8ShZjBrI=; b=cMtZYojOHScAk0xn1YzCzu/vulFcMakVb1mh2j8T6QwLFW8MQj+jqdcU YPt2hNzKP+TiWMmQHnRFh83eojkQgW7SUmxhBQOqfX2TrHo2Pg/tLd9eW NA53kJguqndiOBj+XKwGGUVj1wc+6vOL79ZwsTKmizJHabsyEu4gIPer7 0vO3IhdhnjFz6emvKqaaisUlOcwSlHmN+feUYDFaJyxlnfsJ/HO0w9pwa pBKj4yr/vDnscc139N2wxVmxe6I3Y+RTwe8Xv92MFJQB6Py6vU+bRJujc IfPuY562yKnGX5DcHwxIBQAE6oPEnKAyI4tQVrJMhluGls05xymyqa7Ib w==; X-CSE-ConnectionGUID: oLHN2FIXSLGgDJQRi0IUTg== X-CSE-MsgGUID: ff8FHJmMS9GDqM9/8a+QMA== X-IronPort-AV: E=McAfee;i="6800,10657,11582"; a="62702611" X-IronPort-AV: E=Sophos;i="6.19,230,1754982000"; d="scan'208";a="62702611" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2025 20:18:41 -0700 X-CSE-ConnectionGUID: r8PD+ZZASsqvpDxH9QyrIQ== X-CSE-MsgGUID: Ax+gRO1zR020qOCvzwenEA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,230,1754982000"; d="scan'208";a="186303207" Received: from smoehrl-linux.amr.corp.intel.com (HELO [192.168.1.16]) ([10.124.222.185]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2025 20:18:38 -0700 From: Gustavo Sousa Date: Wed, 15 Oct 2025 00:15:30 -0300 Subject: [PATCH 30/32] drm/i915/wm: don't use method1 in Xe3p_LPD onwards MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251015-xe3p_lpd-basic-enabling-v1-30-d2d1e26520aa@intel.com> References: <20251015-xe3p_lpd-basic-enabling-v1-0-d2d1e26520aa@intel.com> In-Reply-To: <20251015-xe3p_lpd-basic-enabling-v1-0-d2d1e26520aa@intel.com> To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Ankit Nautiyal , Dnyaneshwar Bhadane , Gustavo Sousa , =?utf-8?q?Jouni_H=C3=B6gander?= , Juha-pekka Heikkila , Luca Coelho , Lucas De Marchi , Matt Atwood , Matt Roper , Ravi Kumar Vodapalli , Sai Teja Pottumuttu , Shekhar Chauhan , Vinod Govindapillai X-Mailer: b4 0.15-dev X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Luca Coelho Starting from display version 35, we don't need to use method1 to calculate the watermark values anymore, so skip it. Bspec: 68985 Signed-off-by: Luca Coelho Signed-off-by: Gustavo Sousa --- drivers/gpu/drm/i915/display/skl_watermark.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 88342d07727f..fba7448c4920 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -1809,6 +1809,8 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state, if (wp->y_tiled) { selected_result = max_fixed16(method2, wp->y_tile_minimum); + } else if (DISPLAY_VER(display) >= 35) { + selected_result = method2; } else { if ((wp->cpp * crtc_state->hw.pipe_mode.crtc_htotal / wp->dbuf_block_size < 1) && -- 2.51.0