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 0CC5FF55139 for ; Sun, 8 Mar 2026 13:25:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1DD0C10E15E; Sun, 8 Mar 2026 13:25:11 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="MyAuAF3Y"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 819E310E164; Sun, 8 Mar 2026 13:25:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772976309; x=1804512309; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6KVH615DTae6mCzUGAQctgVNvAbBnF/asRLr21t3zmU=; b=MyAuAF3YU0o+uzbBxny3f9EhzfPj8lv4z3ge9eME3gcVvsa928qIs6v2 G+lEX+xRqVuN3BZPNxnB4nQucEQOrnJCw0wCWEE09vsGitidGollv6wJm zuXhToqNLJRhA5fJrwqFg1uwZOvGi1ifKgRSV6zDH6wkLSonDvQ/Xke2X o/6Pgg9IZIn1Vcu3xnv67PkIluGMHGZPURwQqRZq4x9LsPs46TvrOic+s bNexv3oaOWaUyABZWWs8Mqk/VBt3Q8DzvBlzYvMOnsZ6hOKqujSb4CHh3 20l+BD6fTxcQf3YFLZgNyLWT7HbeguDSsG3+ewKi4HVDeIiFeKUQeHytW A==; X-CSE-ConnectionGUID: ZyyF5mOyQFKT73kQHlgq1w== X-CSE-MsgGUID: rDPSGtHmS1a37dgv1enqmw== X-IronPort-AV: E=McAfee;i="6800,10657,11722"; a="77871403" X-IronPort-AV: E=Sophos;i="6.23,108,1770624000"; d="scan'208";a="77871403" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2026 06:25:09 -0700 X-CSE-ConnectionGUID: R/YuslGAR2Ov/ZGy1OQXig== X-CSE-MsgGUID: jseRWk/BRQ2w807KozWkQA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,108,1770624000"; d="scan'208";a="217598149" Received: from administrator-system-product-name.igk.intel.com (HELO dev-417.igk.intel.com) ([10.91.214.181]) by fmviesa008.fm.intel.com with ESMTP; 08 Mar 2026 06:25:08 -0700 From: =?UTF-8?q?Micha=C5=82=20Grzelak?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Micha=C5=82=20Grzelak?= Subject: [RFC v1 06/11] drm/i915/buf_trans: add intel_edp_above_hbr2() helper Date: Sun, 8 Mar 2026 14:24:41 +0100 Message-ID: <20260308132446.3320848-7-michal.grzelak@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260308132446.3320848-1-michal.grzelak@intel.com> References: <20260308132446.3320848-1-michal.grzelak@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 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" Check if port_clock is above HBR2 inside separate function. Signed-off-by: Michał Grzelak --- .../drm/i915/display/intel_ddi_buf_trans.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c index ee6a78a20dac..8b369535189c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c @@ -1191,6 +1191,13 @@ static bool intel_dp_above_hbr1(const struct intel_crtc_state *crtc_state) return false; } +static bool intel_edp_above_hbr2(const struct intel_crtc_state *crtc_state) +{ + if (crtc_state->port_clock > 540000) + return true; + return false; +} + static bool use_edp_hobl(struct intel_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); @@ -1374,7 +1381,7 @@ icl_get_combo_buf_trans_edp(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, int *n_entries) { - if (crtc_state->port_clock > 540000) { + if (intel_edp_above_hbr2(crtc_state)) { return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries); } else if (use_edp_low_vswing(encoder)) { @@ -1499,7 +1506,7 @@ tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, int *n_entries) { - if (crtc_state->port_clock > 540000) { + if (intel_edp_above_hbr2(crtc_state)) { return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries); } else if (use_edp_hobl(encoder)) { @@ -1544,7 +1551,7 @@ dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, int *n_entries) { - if (crtc_state->port_clock > 540000) + if (intel_edp_above_hbr2(crtc_state)) return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries); else if (use_edp_hobl(encoder)) @@ -1586,7 +1593,7 @@ rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, int *n_entries) { - if (crtc_state->port_clock > 540000) { + if (intel_edp_above_hbr2(crtc_state)) { return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries); } else if (use_edp_hobl(encoder)) { @@ -1629,7 +1636,7 @@ adls_get_combo_buf_trans_edp(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, int *n_entries) { - if (crtc_state->port_clock > 540000) + if (intel_edp_above_hbr2(crtc_state)) return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr3, n_entries); else if (use_edp_hobl(encoder)) return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, n_entries); @@ -1668,7 +1675,7 @@ adlp_get_combo_buf_trans_edp(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, int *n_entries) { - if (crtc_state->port_clock > 540000) { + if (intel_edp_above_hbr2(crtc_state)) { return intel_get_buf_trans(&adlp_combo_phy_trans_edp_hbr3, n_entries); } else if (use_edp_hobl(encoder)) { -- 2.45.2