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 D95A2F45A15 for ; Sat, 11 Apr 2026 00:48:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B98110E176; Sat, 11 Apr 2026 00:48:22 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Rxg5wx6l"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id C784210E173 for ; Sat, 11 Apr 2026 00:48:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775868498; x=1807404498; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=tdts2hY0bxhLa54FVwHLGaYBPOcP8ZWe3/AUWKAh93A=; b=Rxg5wx6lNX9arRRjcgaDcJh5wwfNeRgh9d+9+0MYc3U+gSJpsRcXTUXg VIFFBhFzt7Xn6tTl0r6NVAma2cEDFMQiPcdN4z0ma0Razv4RNob/yoREg QsaUlL4/6h4cv7LP01/qXxIMtRsbSI9WBwNU1hAnUpUK1BqBCTqsosGwe xrXYTK4vbh+TDDJ2QAFW3FL6TBdaP+SU831kdCzvVwXlkDZzLBDqeoXdJ lYlYyZ0eknFVLj1IeqxBo2Gehtqx68KwE13CqlJ6IWVL6XmquvVndoDoN XVo9SG0vYPhfezgXP3n/RwggRSz2b9QiivIG0V8qhS6LMDkT784z0bPBL g==; X-CSE-ConnectionGUID: gL8SQBlNQGy28LfS0IspQQ== X-CSE-MsgGUID: n6I6mxw5S92Zn4MJQ9leuA== X-IronPort-AV: E=McAfee;i="6800,10657,11755"; a="87522103" X-IronPort-AV: E=Sophos;i="6.23,172,1770624000"; d="scan'208";a="87522103" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2026 17:48:18 -0700 X-CSE-ConnectionGUID: D0CYoV0yRwuwU1TSDhXHog== X-CSE-MsgGUID: 1gWVNDqlStueMdXCoJMYeg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,172,1770624000"; d="scan'208";a="226079400" Received: from orsosgc001.jf.intel.com ([10.88.27.185]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2026 17:48:17 -0700 From: Ashutosh Dixit To: intel-xe@lists.freedesktop.org Cc: Umesh Nerlige Ramappa Subject: [PATCH 3/3] drm/xe/oa: Implement Wa_14026633728 Date: Fri, 10 Apr 2026 17:48:09 -0700 Message-ID: <20260411004809.570098-4-ashutosh.dixit@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20260411004809.570098-1-ashutosh.dixit@intel.com> References: <20260411004809.570098-1-ashutosh.dixit@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" CRI Wa_14026633728 requires MERTOA buffer to be allocated in device memory, not system memory (which is the default for OA buffers). Signed-off-by: Ashutosh Dixit Reviewed-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/xe/xe_oa.c | 10 +++++++++- drivers/gpu/drm/xe/xe_wa_oob.rules | 1 + 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 7ada6e2a0d955..7610b2d744066 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -250,6 +250,11 @@ static void oa_timestamp_clear(struct xe_oa_stream *stream, u32 head) xe_map_wr(stream->oa->xe, map, head + 1, u32, 0); } +static bool mert_wa_14026633728(struct xe_oa_stream *s) +{ + return s->oa_unit->type == DRM_XE_OA_UNIT_TYPE_MERT && XE_GT_WA(s->gt, 14026633728); +} + static bool xe_oa_buffer_check_unlocked(struct xe_oa_stream *stream) { u32 gtt_offset = xe_bo_ggtt_addr(stream->oa_buffer.bo); @@ -884,11 +889,14 @@ static void xe_oa_stream_destroy(struct xe_oa_stream *stream) static int xe_oa_alloc_oa_buffer(struct xe_oa_stream *stream, size_t size) { + u32 vram = mert_wa_14026633728(stream) ? + XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(stream->oa->xe)) : + XE_BO_FLAG_SYSTEM; struct xe_bo *bo; bo = xe_bo_create_pin_map_novm(stream->oa->xe, stream->gt->tile, size, ttm_bo_type_kernel, - XE_BO_FLAG_SYSTEM | XE_BO_FLAG_GGTT, false); + vram | XE_BO_FLAG_GGTT, false); if (IS_ERR(bo)) return PTR_ERR(bo); diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index f8a185103b805..a7c1bd9bcb943 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -65,3 +65,4 @@ 14025883347 MEDIA_VERSION_RANGE(1301, 3503) GRAPHICS_VERSION_RANGE(2004, 3005) +14026633728 PLATFORM(CRESCENTISLAND) -- 2.48.1