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 516E0C4450E for ; Wed, 15 Jul 2026 10:22:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D4DB910EF96; Wed, 15 Jul 2026 10:22:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="nKMsE9K/"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id 399B710E034; Wed, 15 Jul 2026 10:22:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784110938; x=1815646938; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Av40bwP69Tlw8AswMHbue7R6++NgsLKe9lXz1x2nTyI=; b=nKMsE9K/KeVdiRgmbjZAH7xjQSbVywVoYNBQsGBW+3S6kJMpoao461yL fkPvo6I/JSglIPz8Qm4XsvoQavnpWUQqssh7jnFwkzS+8YmWoaDsHKce2 GF9vaEO7TCB4celyMJopUWjUlK5+tuNNyrt8DbK2MGBz6sP4ZE2oRj4w8 MTEQ9acny86IWYUwkQbDkkCm7wxZtameGaeQWSEOOXfK7l2fSm6zG9WWH 2XbyX1yF61246IVshQ3Kz4jaqulknQoECwI7pe/fb9yc7RgfP8LEJUjx3 7bPrudLfvMShCzwzZ35Q7n1Bcw6twLAjQOWRJsWdZk5/8DNbUdDgBCPAG Q==; X-CSE-ConnectionGUID: iz6qTQKuSzasDvumP6+7MA== X-CSE-MsgGUID: 8GTr/EPcRDa1aETfgCpQ4Q== X-IronPort-AV: E=McAfee;i="6800,10657,11847"; a="102299910" X-IronPort-AV: E=Sophos;i="6.25,165,1779174000"; d="scan'208";a="102299910" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2026 03:22:18 -0700 X-CSE-ConnectionGUID: Taw3YauTQHeNep8fvwHy9w== X-CSE-MsgGUID: UZNsyD2hRBKYv04sx9Gy0g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,165,1779174000"; d="scan'208";a="252743635" Received: from cfl-desktop.iind.intel.com ([10.190.239.20]) by fmviesa007.fm.intel.com with ESMTP; 15 Jul 2026 03:22:16 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: vinod.govindapillai@intel.com, suraj.kandpal@intel.com, Uma Shankar Subject: [v2 1/2] drm/i915/display: Add Wa_16030862157 to the display workaround list Date: Wed, 15 Jul 2026 16:11:18 +0530 Message-ID: <20260715104119.4128662-2-uma.shankar@intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260715104119.4128662-1-uma.shankar@intel.com> References: <20260715104119.4128662-1-uma.shankar@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" Register Wa_16030862157 in the display workaround framework so that its platform applicability lives in one place (__intel_display_wa()) rather than being open-coded at each use site. The workaround applies to Xe3p (DISPLAY_VER >= 35). No functional change: this only adds the enum entry and the matching case; consumers are wired up in a follow-up change. Assisted-by: Claude:claude-opus-4-8 Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/display/intel_display_wa.c | 2 ++ drivers/gpu/drm/i915/display/intel_display_wa.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.c b/drivers/gpu/drm/i915/display/intel_display_wa.c index b4c49816f7eb..d6b036da3992 100644 --- a/drivers/gpu/drm/i915/display/intel_display_wa.c +++ b/drivers/gpu/drm/i915/display/intel_display_wa.c @@ -140,6 +140,8 @@ bool __intel_display_wa(struct intel_display *display, enum intel_display_wa wa, STEP_A0, STEP_B0); case INTEL_DISPLAY_WA_16029024088: return DISPLAY_VER(display) >= 35; + case INTEL_DISPLAY_WA_16030862157: + return DISPLAY_VER(display) >= 35; case INTEL_DISPLAY_WA_18034343758: return DISPLAY_VER(display) == 20 || (display->platform.pantherlake && diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.h b/drivers/gpu/drm/i915/display/intel_display_wa.h index 92b3980bea84..338b32e4162d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_wa.h +++ b/drivers/gpu/drm/i915/display/intel_display_wa.h @@ -54,6 +54,7 @@ enum intel_display_wa { INTEL_DISPLAY_WA_16025573575, INTEL_DISPLAY_WA_16025596647, INTEL_DISPLAY_WA_16029024088, + INTEL_DISPLAY_WA_16030862157, INTEL_DISPLAY_WA_18034343758, INTEL_DISPLAY_WA_22010178259, INTEL_DISPLAY_WA_22010947358, -- 2.50.1