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 085FED61037 for ; Thu, 29 Jan 2026 17:27:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B79AC10E8B0; Thu, 29 Jan 2026 17:27:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dhsHazB8"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id A8C3C10E8BF; Thu, 29 Jan 2026 17:27:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769707665; x=1801243665; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZZ939Trd59/yoiKHWZBFAtXcOEs4sg+Hj1UB1HbosEw=; b=dhsHazB8k3QHFHzS8fXuEBnyO4wCZdgBfqrufh82JyvNLh/rhodzrDsl l0RpUxl8y8TFkSuKyEBsxTS5nxY+23tNhwgWSrZQGxcBLGpxleAxbzr/m Ttz2mpeKeEUtn0KoATdznLIOfjNzlNaORKr3Z3HX6P6A7j56giHYWTCsE qQL+f+rGRsORs8yboOk2ZHHG+VUKjTeQkdlRUvSQgsLsenC1gk3XflaMr J1C8uaty0wluAgzQRcVr5Pfvzh/NaolixNrzigz6wh/pIXVrInIYzN4WH nfRHJb4V15RzklzKU+vE8QNLgm5+Xh3rn2mqTNJam46fcAwNFD3v4VZOk w==; X-CSE-ConnectionGUID: KolOQg2BSPK9tH9bxz2gMg== X-CSE-MsgGUID: 4/KKHEJ5TdqwDngrRQJeSA== X-IronPort-AV: E=McAfee;i="6800,10657,11686"; a="70926796" X-IronPort-AV: E=Sophos;i="6.21,261,1763452800"; d="scan'208";a="70926796" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jan 2026 09:27:45 -0800 X-CSE-ConnectionGUID: Ml6wCRxSRjGf93pTIJkYRw== X-CSE-MsgGUID: lKO1ejcEQF2+byRh3mzWlQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,261,1763452800"; d="scan'208";a="239360838" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jan 2026 09:27:43 -0800 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@linux.intel.com, imre.deak@intel.com, Ankit Nautiyal Subject: [PATCH 01/16] drm/i915/dp: Early reject bad hdisplay in intel_dp_mode_valid Date: Thu, 29 Jan 2026 22:41:39 +0530 Message-ID: <20260129171154.3898077-2-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260129171154.3898077-1-ankit.k.nautiyal@intel.com> References: <20260129171154.3898077-1-ankit.k.nautiyal@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" Move check for bad hdisplay early as it is independent on other checks. Signed-off-by: Ankit Nautiyal Reviewed-by: Imre Deak --- drivers/gpu/drm/i915/display/intel_dp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 79fd3b8d8b25..126da297efc5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1460,6 +1460,9 @@ intel_dp_mode_valid(struct drm_connector *_connector, if (mode->clock < 10000) return MODE_CLOCK_LOW; + if (intel_dp_hdisplay_bad(display, mode->hdisplay)) + return MODE_H_ILLEGAL; + fixed_mode = intel_panel_fixed_mode(connector, mode); if (intel_dp_is_edp(intel_dp) && fixed_mode) { status = intel_panel_mode_valid(connector, mode); @@ -1483,9 +1486,6 @@ intel_dp_mode_valid(struct drm_connector *_connector, if (target_clock > max_dotclk) return MODE_CLOCK_HIGH; - if (intel_dp_hdisplay_bad(display, mode->hdisplay)) - return MODE_H_ILLEGAL; - max_link_clock = intel_dp_max_link_rate(intel_dp); max_lanes = intel_dp_max_lane_count(intel_dp); -- 2.45.2