From patchwork Thu Oct 17 14:58:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacek Lawrynowicz X-Patchwork-Id: 13840170 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 5F7B1D374A4 for ; Thu, 17 Oct 2024 14:58:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C37E110E858; Thu, 17 Oct 2024 14:58:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="SgGHPlam"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id D75BF10E856 for ; Thu, 17 Oct 2024 14:58:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729177116; x=1760713116; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hJATJST04ef4teyciM1uKRkWyOtrDHrAWWdepwNehqU=; b=SgGHPlamcveuRMBqrF9AY4QvRsaogEc48dNZUsvFvDKZC92ephZdfkNF EIrskNj2QfJlwf8A4WcKZ2qd0VhVQe0EB6WCy3F8Kc2/RnDNX15HBar/S o+CXxzrW0vUzeuwPehJftsBe7yvBrILOpxCY/SYb+1dartUpN3UHJcaYb aLQ32SEXet+dUUnGGBQM/tiQ4NGsdQ4WOe3rYNSn0s0mYeavHheaO0+lE 8WgagOb3sQKvccMCtQQcPS+M0Ckj2wAvujtZmGml13UXvicQAlxwFNNTa MM/Kp59KttXKK+VYK7fZ74TgxtohD15b9K2SvhpACPLWK85LSbSdLBHqG Q==; X-CSE-ConnectionGUID: Hli6i6ekQEWCi7SFPxQk0A== X-CSE-MsgGUID: 4otmU4ABQWiQzyGkHABwaw== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="39790356" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="39790356" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2024 07:58:35 -0700 X-CSE-ConnectionGUID: y8NH3Xi3T0ikZa3D18UF7g== X-CSE-MsgGUID: 4nuJqYJDTyKFmzO5ur18Wg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,211,1725346800"; d="scan'208";a="109374553" Received: from jlawryno.igk.intel.com ([10.91.220.59]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2024 07:58:34 -0700 From: Jacek Lawrynowicz To: dri-devel@lists.freedesktop.org Cc: oded.gabbay@gmail.com, quic_jhugo@quicinc.com, Karol Wachowski , Jacek Lawrynowicz Subject: [PATCH 08/11] accel/ivpu: Don't allocate preemption buffers when MIP is disabled Date: Thu, 17 Oct 2024 16:58:14 +0200 Message-ID: <20241017145817.121590-9-jacek.lawrynowicz@linux.intel.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20241017145817.121590-1-jacek.lawrynowicz@linux.intel.com> References: <20241017145817.121590-1-jacek.lawrynowicz@linux.intel.com> MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Karol Wachowski Do not allocate preemption buffers when Mid Inference Preemption (MIP) is disabled through test mode. Rename IVPU_TEST_MODE_PREEMPTION_DISABLE to IVPU_TEST_MODE_MIP_DISABLE to better describe that this test mode only disables MIP - job level preemption will still occur. Signed-off-by: Karol Wachowski Reviewed-by: Jacek Lawrynowicz Signed-off-by: Jacek Lawrynowicz --- drivers/accel/ivpu/ivpu_drv.h | 2 +- drivers/accel/ivpu/ivpu_job.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h index 8e79d78906bfe..3fdff3f6cffd8 100644 --- a/drivers/accel/ivpu/ivpu_drv.h +++ b/drivers/accel/ivpu/ivpu_drv.h @@ -197,7 +197,7 @@ extern bool ivpu_force_snoop; #define IVPU_TEST_MODE_NULL_SUBMISSION BIT(2) #define IVPU_TEST_MODE_D0I3_MSG_DISABLE BIT(4) #define IVPU_TEST_MODE_D0I3_MSG_ENABLE BIT(5) -#define IVPU_TEST_MODE_PREEMPTION_DISABLE BIT(6) +#define IVPU_TEST_MODE_MIP_DISABLE BIT(6) #define IVPU_TEST_MODE_DISABLE_TIMEOUTS BIT(8) #define IVPU_TEST_MODE_TURBO BIT(9) extern int ivpu_test_mode; diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index 82a57a30244d3..39ba6d3d8b0de 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -35,7 +35,8 @@ static int ivpu_preemption_buffers_create(struct ivpu_device *vdev, u64 primary_size = ALIGN(vdev->fw->primary_preempt_buf_size, PAGE_SIZE); u64 secondary_size = ALIGN(vdev->fw->secondary_preempt_buf_size, PAGE_SIZE); - if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW) + if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW || + ivpu_test_mode & IVPU_TEST_MODE_MIP_DISABLE) return 0; cmdq->primary_preempt_buf = ivpu_bo_create(vdev, &file_priv->ctx, &vdev->hw->ranges.user, @@ -347,8 +348,7 @@ static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job) if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_SUBMISSION)) entry->flags = VPU_JOB_FLAGS_NULL_SUBMISSION_MASK; - if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW && - (unlikely(!(ivpu_test_mode & IVPU_TEST_MODE_PREEMPTION_DISABLE)))) { + if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) { if (cmdq->primary_preempt_buf) { entry->primary_preempt_buf_addr = cmdq->primary_preempt_buf->vpu_addr; entry->primary_preempt_buf_size = ivpu_bo_size(cmdq->primary_preempt_buf);