From mboxrd@z Thu Jan 1 00:00:00 1970 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 3CCDBC531DC for ; Tue, 20 Aug 2024 15:56:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 09B8810E357; Tue, 20 Aug 2024 15:56:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="D9v76M7e"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 66EAD10E357 for ; Tue, 20 Aug 2024 15:56:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724169416; x=1755705416; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=uH9QwRPBIT7029uAVEMxJVvYrAajlnFnkXaj+ubL9zc=; b=D9v76M7e6X3RLLF7aQrsd8eQ0Nrn1c6Pld0bfkkDXZVkt7A9xSIyUh5Z nn/3rUXS3MLO6UQH+G697o3aJntEKKQbOlVlWzqkCxKb5LHXUT8Mz4o9g rGWzjQKnB3Qh+2g3J1X4lSSrtea0c+A6IxgG1P4MoXy8oqrJm3k3BPORX E8yO3mrbz/1NRMWRIpMrFsVm0hWP8Cfb0tm3b8vdaN56Y/+SfjZR+ovFB VMie9kHBjfF1OtUELabPO6oZ7PpD8Xsi2WbchfbIkjSjp8brwdX/kI3RE U3qXFDhJbtq2DA8FMxEW+JPug8M/mzWGWiQ4F4OUv7VnommdqaGPtpRaB A==; X-CSE-ConnectionGUID: jNYTOvzIQXu01hcEgOvMBA== X-CSE-MsgGUID: Zs+LCYkIRISVJRvSa7i4Eg== X-IronPort-AV: E=McAfee;i="6700,10204,11170"; a="22102183" X-IronPort-AV: E=Sophos;i="6.10,162,1719903600"; d="scan'208";a="22102183" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2024 08:56:56 -0700 X-CSE-ConnectionGUID: Czx3FAeZTr2iZvHmGD9XcQ== X-CSE-MsgGUID: OIwXm8TfQ6q9y+nhCkN8Cw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,162,1719903600"; d="scan'208";a="61294064" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2024 08:56:56 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org Subject: [PATCH] drm/xe: Invalidate media_gt TLBs Date: Tue, 20 Aug 2024 08:57:48 -0700 Message-Id: <20240820155748.984581-1-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Testing on LNL has shown media TLBs need to be invalidated via the GuC, update xe_vm_invalidate_vma appropriately. v2: Fix 2 tile case Fixes: 3330361543fc ("drm/xe/lnl: Add LNL platform definition") Signed-off-by: Matthew Brost Reviewed-by: Himal Prasad Ghimiray --- drivers/gpu/drm/xe/xe_vm.c | 38 +++++++++++++++++++++++++------------- 1 file changed, 25 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index d1bfd0b6e955..d43200e67aca 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -3158,8 +3158,8 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) { struct xe_device *xe = xe_vma_vm(vma)->xe; struct xe_tile *tile; - struct xe_gt_tlb_invalidation_fence fence[XE_MAX_TILES_PER_DEVICE]; - u32 tile_needs_invalidate = 0; + struct xe_gt_tlb_invalidation_fence + fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE]; u8 id; int ret = 0; @@ -3185,30 +3185,42 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) } for_each_tile(tile, xe, id) { + u32 fence_id = id * XE_MAX_TILES_PER_DEVICE; + if (xe_pt_zap_ptes(tile, vma)) { xe_device_wmb(xe); xe_gt_tlb_invalidation_fence_init(tile->primary_gt, - &fence[id], true); + &fence[fence_id], + true); - /* - * FIXME: We potentially need to invalidate multiple - * GTs within the tile - */ ret = xe_gt_tlb_invalidation_vma(tile->primary_gt, - &fence[id], vma); + &fence[fence_id], vma); if (ret < 0) { - xe_gt_tlb_invalidation_fence_fini(&fence[id]); + xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]); goto wait; } - tile_needs_invalidate |= BIT(id); + if (!tile->media_gt) + continue; + + ++fence_id; + xe_gt_tlb_invalidation_fence_init(tile->media_gt, + &fence[fence_id], + true); + + ret = xe_gt_tlb_invalidation_vma(tile->media_gt, + &fence[fence_id], vma); + if (ret < 0) { + xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]); + goto wait; + } + ++fence_id; } } wait: - for_each_tile(tile, xe, id) - if (tile_needs_invalidate & BIT(id)) - xe_gt_tlb_invalidation_fence_wait(&fence[id]); + for (id = 0; id < XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE; ++id) + xe_gt_tlb_invalidation_fence_wait(&fence[id]); vma->tile_invalidated = vma->tile_mask; -- 2.34.1