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 4D65BCCFA19 for ; Wed, 5 Nov 2025 14:08:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0C87F10E75C; Wed, 5 Nov 2025 14:08:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="hBj2kMwO"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1DB5710E75E; Wed, 5 Nov 2025 14:08:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762351711; x=1793887711; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UJtvpTN5WMac+stuXi0Mhm7Bje4cC0pGnPli7M0KSVw=; b=hBj2kMwOrwPQDAAm+mmpFuMRbXp3BbBwGrm3OS963jrS8y7qWkiIGP+M XMuYjLtBhQzqoUzaaROScfxIjTGK3F8mP9/g2Ega1R40RXh0ZeRtUvQh6 awsyZTHotybX/nqv9l1rtrI0ZiF+wO/ZmGXx7ZiD2bzH5k3CwgO+XUX1w tZXC6OP8u+Xk28QxzJYVKazvgmEcxeKnO01+MZQb2/dich5qIQ/IwDr6Q LmqxNzWZnK+oOENr1+po6XNQD+Ul3omegq1kSL9EddMCHs56eHIHCc3X+ hLyq0lgogCN/Oqlt9vXDhBIUlfSlWz4uNQhe2b95e1WovMTHLmyo8K2Am g==; X-CSE-ConnectionGUID: JRIE98ZhSWSyuzF15inyVw== X-CSE-MsgGUID: tnh7nQrDTNO47gLNb9h1Eg== X-IronPort-AV: E=McAfee;i="6800,10657,11603"; a="64348260" X-IronPort-AV: E=Sophos;i="6.19,282,1754982000"; d="scan'208";a="64348260" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2025 06:08:16 -0800 X-CSE-ConnectionGUID: SnJIzDs6QyWxjoegTll6GA== X-CSE-MsgGUID: ayYOqHTRQhmwe1BWU0DSMA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,282,1754982000"; d="scan'208";a="191562942" Received: from rfrazer-mobl3.amr.corp.intel.com (HELO gjsousa-mobl2.intel.com) ([10.124.221.150]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2025 06:08:14 -0800 From: Gustavo Sousa To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: gustavo.sousa@intel.com Subject: [CI 04/17] drm/i915/xe3p_lpd: Update bandwidth parameters Date: Wed, 5 Nov 2025 11:06:53 -0300 Message-ID: <20251105140651.71713-23-gustavo.sousa@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251105140651.71713-19-gustavo.sousa@intel.com> References: <20251105140651.71713-19-gustavo.sousa@intel.com> MIME-Version: 1.0 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: Matt Atwood Bandwidth parameters for Xe3p_LPD are the same as for Xe3_LPD. Re-use them. Since handling for Xe3_LPD version 30.02 is more like a special case, let's use a "== 3002" check for it inside the ">= 30" branch instead of adding a new branch for version 35. That allows us to re-use the ">= 30" branch for Xe3p_LPD. v2: - Do not have a special case for ecc_impacting_de_bw, since there are no specific instructions in Bspec for this scenario. (Matt Roper) v3: - Re-use the ">= 30" branch in the if-ladder. (Matt Roper) Bspec: 68859 Signed-off-by: Matt Atwood Reviewed-by: Matt Roper Link: https://patch.msgid.link/20251103-xe3p_lpd-basic-enabling-v3-4-00e87b510ae7@intel.com Signed-off-by: Gustavo Sousa --- drivers/gpu/drm/i915/display/intel_bw.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index bf37d7a9732e..919b25a5fbac 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -805,10 +805,11 @@ void intel_bw_init_hw(struct intel_display *display) if (!HAS_DISPLAY(display)) return; - if (DISPLAY_VERx100(display) >= 3002) { - tgl_get_bw_info(display, dram_info, &xe3lpd_3002_sa_info); - } else if (DISPLAY_VER(display) >= 30) { - tgl_get_bw_info(display, dram_info, &xe3lpd_sa_info); + if (DISPLAY_VER(display) >= 30) { + if (DISPLAY_VERx100(display) == 3002) + tgl_get_bw_info(display, dram_info, &xe3lpd_3002_sa_info); + else + tgl_get_bw_info(display, dram_info, &xe3lpd_sa_info); } else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx) { if (dram_info->type == INTEL_DRAM_GDDR_ECC) xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_ecc_sa_info); -- 2.51.0