From patchwork Tue Feb 8 02:20:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 12738088 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 A9229C433F5 for ; Tue, 8 Feb 2022 02:20:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 535F810E3B5; Tue, 8 Feb 2022 02:20:56 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0E40910E3B5; Tue, 8 Feb 2022 02:20:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644286855; x=1675822855; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=N3RzBJO56VwywwBScoMldiEqURxaR18R2o7F6QMZm7g=; b=NG6j4/E3PAQ+HaBK8BoCAVcjXAk86QtXDLerOODf0TUo10JCxIFyXddJ URrdlooUZDKD2qf5Nj/DHbvAzDxlIH2jd88kWtxMil5bbRepMwepldIED tYtPDIpKOFSLCBwR5Kc99dax+nGEeRlRVAjoTMKlLBcwk1FhG4lcAur8z Epv7O2F7O2ePKrgKz7HZ3W2F9nzGbnm0TN0i+LmIyfgTJyVlEvRx1/f1M whVTteV6Oa3M16R0vRJIUMo0qIFs5HTPCZMDHXFkfFXV27eMIn7DQCP/Y /5cdqRyTxlMYX0ZouHVA96k7bXLWfdiuQHRHDBFzTmGXQq8Igk0BLprHG w==; X-IronPort-AV: E=McAfee;i="6200,9189,10251"; a="335257337" X-IronPort-AV: E=Sophos;i="5.88,351,1635231600"; d="scan'208";a="335257337" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2022 18:20:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,351,1635231600"; d="scan'208";a="677960775" Received: from relo-linux-5.jf.intel.com ([10.165.21.134]) by fmsmga001.fm.intel.com with ESMTP; 07 Feb 2022 18:20:54 -0800 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Subject: [PATCH 0/8] Prep work for next GuC release Date: Mon, 7 Feb 2022 18:20:46 -0800 Message-Id: <20220208022054.2143332-1-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.25.1 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 The next GuC firmware release includes some significant backwards breaking API changes. One such is that there is no longer an LRC descriptor pool. A bunch of prep work for that change can be done in advance - the descriptor pool was being used for things it shouldn't really have been used for anyway. Signed-off-by: John Harrison John Harrison (8): drm/i915/guc: Do not conflate lrc_desc with GuC id for registration drm/i915/guc: Add an explicit 'submission_initialized' flag drm/i915/guc: Better name for context id limit drm/i915/guc: Split guc_lrc_desc_pin apart drm/i915/guc: Move lrc desc setup to where it is needed drm/i915/guc: Rename desc_idx to ctx_id drm/i915/guc: Drop obsolete H2G definitions drm/i915/guc: Fix potential invalid pointer dereferences when decoding G2Hs drivers/gpu/drm/i915/gt/intel_context.c | 2 +- .../gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 2 - drivers/gpu/drm/i915/gt/uc/intel_guc.h | 2 + drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 4 +- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 183 ++++++++++-------- drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 2 +- 6 files changed, 112 insertions(+), 83 deletions(-)