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 1665CCCF9F8 for ; Mon, 3 Nov 2025 17:20:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9AE3C10E46A; Mon, 3 Nov 2025 17:20:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TQe5VYnf"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5FFE410E46A; Mon, 3 Nov 2025 17:20:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762190426; x=1793726426; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=DsSsL4EYU2Bmgrgrt0+W45M4t6ey7U2yAdsyDLh86CI=; b=TQe5VYnf/MTdI7ch0+JOBqFREDJfgQWxOyhv0vWiy6+/bIkDXmtavDQT 4EuYIhUzuZk3XxrizbH/ZcBZNvSleCdrMMmRmw8C5aOg8/nsIa/e+34Zu hhIWoN2J+uszq9gNw6ln4rP9j3rI5I1nTcK5wBwQaMJbvjMflda2GSQTs YrTJX9Qdw/VqKFWXz5jPHJ+eXvm182bUAHduvIC5GCmq21KejXog0+Ggl BSHmsLd3nqKY3RoLyhQ71frDdxeo5omagrJXQ8rhki1xvfVxXkf18A4GA 2S5atMmyD/elfM11h1qTdTM3q0HFjLZpVhDQXSEpi4FDTCIm0eS6SjCRP g==; X-CSE-ConnectionGUID: ZXYXHjjbRmScfzHWeCncBg== X-CSE-MsgGUID: xM33xSwkSx2rLbp+iZQ2tA== X-IronPort-AV: E=McAfee;i="6800,10657,11602"; a="64310042" X-IronPort-AV: E=Sophos;i="6.19,276,1754982000"; d="scan'208";a="64310042" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2025 09:20:26 -0800 X-CSE-ConnectionGUID: 1+VRWA6gQoGMEuIgeMIsxA== X-CSE-MsgGUID: 2U2fmyVZQjupvwkXIEgMdg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,276,1754982000"; d="scan'208";a="186606511" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO [192.168.1.16]) ([10.124.220.223]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2025 09:20:22 -0800 From: Gustavo Sousa Date: Mon, 03 Nov 2025 14:18:05 -0300 Subject: [PATCH v3 14/29] 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: <20251103-xe3p_lpd-basic-enabling-v3-14-00e87b510ae7@intel.com> References: <20251103-xe3p_lpd-basic-enabling-v3-0-00e87b510ae7@intel.com> In-Reply-To: <20251103-xe3p_lpd-basic-enabling-v3-0-00e87b510ae7@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 , 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 Reviewed-by: Shekhar Chauhan 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 6d050408618c..c888b0896d89 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -1812,6 +1812,8 @@ 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