From patchwork Mon May 15 22:24:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 13242306 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 CB91AC7EE24 for ; Mon, 15 May 2023 22:25:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F0B1A10E2AD; Mon, 15 May 2023 22:25:36 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id DA71110E2B0 for ; Mon, 15 May 2023 22:25:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684189535; x=1715725535; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1ptb0ctfRR/qjQOP5GWqki+RE6QGp4TrzMGFiVlABKs=; b=JEFyYEX5FrIdNJ3fpYQ7g8Am9BadOmDCQ7vtfSvDwKfYVhttM8nMJnZG aEYhgFKoQVpM9QHNKyF9Wpoaqf8FbpeZSVcGmTtyy+v1kNBVnerPDGgn8 5mGPrrqorCZ7H9Cz+vAHnEvbWyVLfB7bCVEqWkz9FKfma7zTJfGBc+vTo utz0PFPWG8n+UWnQxlyn66O87t+qPaLms7n0t9xvG1eHzr6irlkoOwjno sBIxwbWVaAQNX+zL4Iks/ImBK3KovAVAe6XpN4CU9H8KJWl4qNOTLspuR AT8Xqs9/HlWuqTWwacwRswC00w6P2VEMAb4yzQJ0ubZu1MMVJy/bXMZfU Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10711"; a="379493666" X-IronPort-AV: E=Sophos;i="5.99,277,1677571200"; d="scan'208";a="379493666" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2023 15:25:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10711"; a="704146054" X-IronPort-AV: E=Sophos;i="5.99,277,1677571200"; d="scan'208";a="704146054" Received: from invictus.jf.intel.com ([10.165.21.201]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2023 15:25:35 -0700 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Date: Mon, 15 May 2023 15:24:23 -0700 Message-Id: <20230515222423.224407-2-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230515222423.224407-1-radhakrishna.sripada@intel.com> References: <20230515222423.224407-1-radhakrishna.sripada@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 2/2] drm/i915/mtl: Extend Wa_16014892111 to MTL A-step 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: , Cc: Matt Roper Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The dg2 workaround which requires the register for DRAW_WATERMARK to be saved/restored during context reset/switch is required on MTL-A step as well. v2: Limit the WA for A-step v3: Update the commit message. Bspec: 68331 Cc: Haridhar Kalvala Cc: Matt Roper Cc: Gustavo Sousa Signed-off-by: Radhakrishna Sripada Reviewed-by: Matt Roper --- drivers/gpu/drm/i915/gt/intel_lrc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 81a96c52a92b..9c1007c44298 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -1370,7 +1370,9 @@ gen12_emit_indirect_ctx_rcs(const struct intel_context *ce, u32 *cs) cs, GEN12_GFX_CCS_AUX_NV); /* Wa_16014892111 */ - if (IS_DG2(ce->engine->i915)) + if (IS_DG2(ce->engine->i915) || + IS_MTL_GRAPHICS_STEP(ce->engine->i915, M, STEP_A0, STEP_B0) || + IS_MTL_GRAPHICS_STEP(ce->engine->i915, P, STEP_A0, STEP_B0)) cs = dg2_emit_draw_watermark_setting(cs); return cs;