From patchwork Tue Feb 1 10:41:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 12731534 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 F0966C433F5 for ; Tue, 1 Feb 2022 10:42:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DD08210EDB4; Tue, 1 Feb 2022 10:42:33 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 34C2F10EDB1; Tue, 1 Feb 2022 10:42:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643712151; x=1675248151; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=4o4AkhShDoypOdFHA9D/PFRHnCxTUR734uCtbyBxi7g=; b=kxrPfM4TgqhvuBVG10JPDY8xMGbgJ4xu78HXQD2TwjgtTzNb8QzU4xUT 6pIAejXO5OUhMiNeMw6aqO8xP7Uz02aGPkGKukweZ4zyJHN60/RwlBWB0 YISQ3EKOreovD0l87JlaVtsV2tpxQ/u6mgMJ5gkbAzVrQvva3/jSAHJwR aEFWt36ZCkfFANfuwTD3vuObJfEFaexs2UUiHtGZQF/5HgNtWQuMZK47c p7SnZYMsAlYzlUdQifpbsUzFSaK7zxM03XZTVvEbaQXTV1bvuJzswFH5K 0ksR++jtW/KcFIVVRIkTDtTh1bt7RZGj5fEKtdHfAmBzcn6snKMtous0C A==; X-IronPort-AV: E=McAfee;i="6200,9189,10244"; a="334020719" X-IronPort-AV: E=Sophos;i="5.88,333,1635231600"; d="scan'208";a="334020719" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2022 02:42:30 -0800 X-IronPort-AV: E=Sophos;i="5.88,333,1635231600"; d="scan'208";a="523011421" Received: from ramaling-i9x.iind.intel.com ([10.203.144.108]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2022 02:42:26 -0800 From: Ramalingam C To: dri-devel , intel-gfx Date: Tue, 1 Feb 2022 16:11:32 +0530 Message-Id: <20220201104132.3050-20-ramalingam.c@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220201104132.3050-1-ramalingam.c@intel.com> References: <20220201104132.3050-1-ramalingam.c@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 19/19] Doc/gpu/rfc/i915: i915 DG2 flat-CCS uAPI 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: Daniel Vetter , Kenneth Graunke , Slawomir Milczarek , Pekka Paalanen , Matthew Auld , Simon Ser , mesa-dev@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Details of the Flat-CCS getting added as part of DG2 enabling and its implicit impact on the uAPI. Signed-off-by: Ramalingam C cc: Daniel Vetter cc: Matthew Auld cc: Simon Ser cc: Pekka Paalanen Cc: Jordan Justen Cc: Kenneth Graunke Cc: mesa-dev@lists.freedesktop.org Cc: Tony Ye Cc: Slawomir Milczarek --- Documentation/gpu/rfc/i915_dg2.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/gpu/rfc/i915_dg2.rst b/Documentation/gpu/rfc/i915_dg2.rst index f4eb5a219897..9d28b1812bc7 100644 --- a/Documentation/gpu/rfc/i915_dg2.rst +++ b/Documentation/gpu/rfc/i915_dg2.rst @@ -23,3 +23,10 @@ handling the 64k page size. .. kernel-doc:: include/uapi/drm/i915_drm.h :functions: drm_i915_gem_create_ext + + +Flat CCS support for lmem +========================= + +.. kernel-doc:: drivers/gpu/drm/i915/gt/intel_migrate.c + :doc: Flat-CCS - Memory compression for Local memory