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 36C1EC54E5D for ; Mon, 18 Mar 2024 21:02:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D210B10F2DA; Mon, 18 Mar 2024 21:02:51 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="EruD2zJm"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5B23A10F2DA for ; Mon, 18 Mar 2024 21:02:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710795770; x=1742331770; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=apWb3SVl0Xc8zS9BLiP5eXT8+38g8PMYjoRAtqAj5E4=; b=EruD2zJmF/KzN2b1Hirhi1doL5yCwdGrqwPCC0YFLVthVm48/KLpPnRb p14RcSpdm11hlZ0tHZcqfQwcsEhj7sxiBRMOuFpWHP7f2ZY8+kUalhmFL 1NYNUQMnhGNW2f1jJ4Aa6v8Wvx4NASFAkoYiS9qkpZ3ZpLYv78Gts6gge 0ekF+8hTSBB6E8e2I6fAebY6ke6rgbfcYMdO4Yq6e2bftw29yZqB571rZ GRi92li3Jv94mHUWoEJ+Zrs3u/I9x4m/uxewWeyT8AEjR1rQwd5CjwxBJ g1OvaiJF6EDn+edJd4HOBgymjXv2o5ppxKh7leEycCsoUWscUemxxyyJe g==; X-IronPort-AV: E=McAfee;i="6600,9927,11017"; a="5763266" X-IronPort-AV: E=Sophos;i="6.07,135,1708416000"; d="scan'208";a="5763266" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2024 14:02:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,135,1708416000"; d="scan'208";a="18162581" Received: from invictus.jf.intel.com ([10.165.21.201]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2024 14:02:49 -0700 From: Radhakrishna Sripada To: intel-xe@lists.freedesktop.org Cc: Radhakrishna Sripada , Matt Roper Subject: [PATCH v2] drm/xe/xelpg: Add Wa_14020495402 Date: Mon, 18 Mar 2024 14:01:20 -0700 Message-Id: <20240318210120.564692-1-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.34.1 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" Disable clockgating for TDL SVHS fub. v2: Extend the Wa to 1274(MattR) Bspec: 46045 Reviewed-by: Matt Roper Signed-off-by: Radhakrishna Sripada --- drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 + drivers/gpu/drm/xe/xe_wa.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 15ac2d284d48..acf7bbe8cc8d 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -364,6 +364,7 @@ #define DISABLE_EARLY_READ REG_BIT(14) #define ENABLE_LARGE_GRF_MODE REG_BIT(12) #define PUSH_CONST_DEREF_HOLD_DIS REG_BIT(8) +#define DISABLE_TDL_SVHS_GATING REG_BIT(1) #define DISABLE_DOP_GATING REG_BIT(0) #define RT_CTRL XE_REG_MCR(0xe530) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 2460c570e628..a8d0e7534aac 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -396,6 +396,11 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_ACTIONS(SET(XEHP_HDC_CHICKEN0, DIS_ATOMIC_CHAINING_TYPED_WRITES, XE_RTP_NOCHECK)) }, + { XE_RTP_NAME("14020495402"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1274), + FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(ROW_CHICKEN2, DISABLE_TDL_SVHS_GATING)) + }, /* Xe2_LPG */ -- 2.34.1