From patchwork Thu Sep 22 20:12:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 12985775 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 A40BDC54EE9 for ; Thu, 22 Sep 2022 20:11:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6017D10E137; Thu, 22 Sep 2022 20:11:28 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3F7B810E052; Thu, 22 Sep 2022 20:11:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663877485; x=1695413485; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=3dCil1uDg8Zbf+p1bhu0QWZoNjATdjAwMwKD9jQ7NYs=; b=AgoFDfsDTBzEgAPgbzE7CEifPck1Mj9k6YyD7EFiBNGcbKWzpqpDkWQp dJpcYkwO4FpofesbGrywauw+TaznTy/RWkzrUdnYjkS0TV1yH9YS6L/lU mQiPxHmHVa+yXCnvlytHCC5g0MYqXxxHDwfQVk5sqM/Dpi8xhGTNSHQNs uoNuSVmYXGGiJfeWC039EFMb+OM7rZaY0wgSEVr6XAZApncITjbgxfywM BsZet61/Xu7H4DlcUANB6CZLUmoQ9H9Q1bWwosCsGKGBirEjcDroAtoUD NsoDJ5qA3KKDHbqNHd51rLege2cS4vScY4+ZTewt13b40bMc7YyRYeW22 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10478"; a="280787663" X-IronPort-AV: E=Sophos;i="5.93,337,1654585200"; d="scan'208";a="280787663" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2022 13:11:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,337,1654585200"; d="scan'208";a="795245785" Received: from relo-linux-5.jf.intel.com ([10.165.21.188]) by orsmga005.jf.intel.com with ESMTP; 22 Sep 2022 13:11:24 -0700 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Subject: [PATCH 0/1] DG2 fix for CCS starvation Date: Thu, 22 Sep 2022 13:12:08 -0700 Message-Id: <20220922201209.1446343-1-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: John Harrison , DRI-Devel@Lists.FreeDesktop.Org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: John Harrison Enable CCS/RCS arbitration scheduling in GuC to prevent CCS starvation on DG2. Signed-off-by: John Harrison John Harrison (1): drm/i915/guc: Enable compute scheduling on DG2 .../gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 1 + drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 9 +- drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 22 +++++ .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 93 +++++++++++++++++++ 4 files changed, 124 insertions(+), 1 deletion(-)