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 9BDFAF588C2 for ; Mon, 20 Apr 2026 13:16:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6152E10E5E9; Mon, 20 Apr 2026 13:16:13 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="K+7jNfIH"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA0E010E5E7 for ; Mon, 20 Apr 2026 13:16:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID: Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=6CGzsxyrFnUbeybt0qxvu4NOmZgMCMErE0iT0X9LcZ0=; b=K+7jNfIHjsiynUoisK+d32U/S8 9FwzmbaMunwtvwIp164SGUIturbazvWIS8ThLvTmywujR0RsPFMi/EBtk6H76PhRoP2K7bpIeEcBU Ix80yvy2zqJHWfQdLrDg5oFeC/Ch2DtZAnb2hXmDQJmWrJLKILZE1X+jv5AlVn9Uy4tZZONRsQZvg P50EGXMS8X+GJDv+hPeWWmWJFwbuzkjyqga4LBybx5E2u9uySf8vJZ1n9Liy3Tz7QVzB+0HpVMd6L UZM75Q4xIei4QAYVeLMT1EDN0Fc+VcS10MYR+YqnMkUPKFWTl5AH2mCXmwGA7l3PqCBfmMbrKVYPi 8tNywDtw==; Received: from [90.240.106.137] (helo=localhost) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1wEoTv-0014RB-1A; Mon, 20 Apr 2026 15:16:07 +0200 From: Tvrtko Ursulin To: intel-xe@lists.freedesktop.org Cc: kernel-dev@igalia.com, Tvrtko Ursulin , Matt Roper , Matthew Brost , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Rodrigo Vivi , stable@vger.kernel.org Subject: [PATCH] drm/xe/xelp: Fix Wa_18022495364 Date: Mon, 20 Apr 2026 14:16:03 +0100 Message-ID: <20260420131603.70357-1-tvrtko.ursulin@igalia.com> X-Mailer: git-send-email 2.52.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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" Command parser relative MMIO addressing needs to be enabled when writing to the register. Signed-off-by: Tvrtko Ursulin Fixes: ca33cd271ef9 ("drm/xe/xelp: Add Wa_18022495364") Cc: Matt Roper Cc: Matthew Brost Cc: "Thomas Hellström" Cc: Rodrigo Vivi Cc: # v6.18+ --- drivers/gpu/drm/xe/xe_lrc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index 9d12a0d2f0b5..c725cde4508d 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -1214,7 +1214,7 @@ static ssize_t setup_invalidate_state_cache_wa(struct xe_lrc *lrc, if (xe_gt_WARN_ON(lrc->gt, max_len < 3)) return -ENOSPC; - *cmd++ = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(1); + *cmd++ = MI_LOAD_REGISTER_IMM | MI_LRI_LRM_CS_MMIO | MI_LRI_NUM_REGS(1); *cmd++ = CS_DEBUG_MODE2(0).addr; *cmd++ = REG_MASKED_FIELD_ENABLE(INSTRUCTION_STATE_CACHE_INVALIDATE); -- 2.52.0