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 E8864FF886C for ; Mon, 27 Apr 2026 19:02:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AAFAD10E8F3; Mon, 27 Apr 2026 19:02:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Yip9D1ns"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5F34410E8E8 for ; Mon, 27 Apr 2026 19:02:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777316548; x=1808852548; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=mjDgUtG6Mv/RdI4CFzkWTmLDYio7nuLFP5pAly6050g=; b=Yip9D1nscbsJblvuq1Z1y7JJFM5BmgemMoMuEDh57FX1ZqnFEWG9PbnW iGXG1LZ24xYTJ9POkEz7q/vMfq63m/bPqysB9mYAQJ8z6Dj0j8AFdWYUb HzyLJQsVnky9lPNqGVtLDHtSUNbAHpKmivBh4uLqaYl3agzlmOthx7NdE q/PNPT6YXeNeepQIigo8pSPEDlj+wTEAhZthLFN0CFwgC1h3itvQgQXho t5ZkK7v2AXvU9eyWO+bdXrb0yLS86B7FFIaHctje14vdth9hnxkW8DyVb PJnCiye0jW5+SuuEUql8QrO8tx4mkwGH5uAi8SyjyBIV2zzgtEChkHhBp g==; X-CSE-ConnectionGUID: IjR0a34uQTqRqawhLgXJGQ== X-CSE-MsgGUID: X3d4H8dsRZKUV9X1JMHanw== X-IronPort-AV: E=McAfee;i="6800,10657,11769"; a="78108219" X-IronPort-AV: E=Sophos;i="6.23,202,1770624000"; d="scan'208";a="78108219" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2026 12:02:28 -0700 X-CSE-ConnectionGUID: Sn5D4/bKRhqJEx56VUDbAg== X-CSE-MsgGUID: 1P2U3g08QKScpeD2hvOSTg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,202,1770624000"; d="scan'208";a="232723311" Received: from orsosgc001.jf.intel.com ([10.88.27.185]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2026 12:02:28 -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: Mon, 27 Apr 2026 12:02:23 -0700 Message-ID: <20260427190223.2487665-4-ashutosh.dixit@intel.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260427190223.2487665-1-ashutosh.dixit@intel.com> References: <20260427190223.2487665-1-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 d3994ae8bc82d..b988b02c661c7 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 report_offset) xe_map_wr(stream->oa->xe, map, report_offset + 4, 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); @@ -891,11 +896,14 @@ 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) -- 2.54.0