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 X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFBF4C4727F for ; Thu, 24 Sep 2020 05:20:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 754F6206B5 for ; Thu, 24 Sep 2020 05:20:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 754F6206B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1EC816EA9D; Thu, 24 Sep 2020 05:20:32 +0000 (UTC) Received: from us-smtp-delivery-44.mimecast.com (us-smtp-delivery-44.mimecast.com [205.139.111.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id EE5F06EA89 for ; Thu, 24 Sep 2020 05:19:47 +0000 (UTC) Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-356-3MHQ4GXbMIqu4nHgeCnxVA-1; Thu, 24 Sep 2020 01:19:42 -0400 X-MC-Unique: 3MHQ4GXbMIqu4nHgeCnxVA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E00971017DC1; Thu, 24 Sep 2020 05:19:41 +0000 (UTC) Received: from tyrion-bne-redhat-com.redhat.com (vpn2-54-60.bne.redhat.com [10.64.54.60]) by smtp.corp.redhat.com (Postfix) with ESMTP id E7F5119D7C; Thu, 24 Sep 2020 05:19:40 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org Subject: [PATCH 37/45] drm/ttm: add a helper to allocate a temp tt for copies. Date: Thu, 24 Sep 2020 15:18:37 +1000 Message-Id: <20200924051845.397177-38-airlied@gmail.com> In-Reply-To: <20200924051845.397177-1-airlied@gmail.com> References: <20200924051845.397177-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: gmail.com 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: christian.koenig@amd.com, bskeggs@redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Dave Airlie All the accel moves do the same pattern here, provide a helper Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo.c | 28 ++++++++++++++++++++++++++++ include/drm/ttm/ttm_bo_driver.h | 5 +++++ 2 files changed, 33 insertions(+) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index eb76002aa53d..358d1580dc16 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1541,3 +1541,31 @@ void ttm_bo_tt_destroy(struct ttm_buffer_object *bo) ttm_tt_destroy(bo->bdev, bo->ttm); bo->ttm = NULL; } + +int ttm_bo_create_tt_tmp(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx, + struct ttm_resource *new_mem, + struct ttm_resource *new_temp) +{ + struct ttm_place placement_memtype = { + .fpfn = 0, + .lpfn = 0, + .mem_type = TTM_PL_TT, + .flags = TTM_PL_MASK_CACHING + }; + struct ttm_placement placement; + int ret; + + placement.num_placement = placement.num_busy_placement = 1; + placement.placement = placement.busy_placement = &placement_memtype; + + *new_temp = *new_mem; + new_temp->mm_node = NULL; + + ret = ttm_bo_mem_space(bo, &placement, new_temp, ctx); + if (ret) + return ret; + + return 0; +} +EXPORT_SYMBOL(ttm_bo_create_tt_tmp); diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 4a63fec24e90..a7507dfaa89d 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -558,6 +558,11 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev, int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, struct ttm_resource *new_mem); + +int ttm_bo_create_tt_tmp(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx, + struct ttm_resource *new_mem, + struct ttm_resource *new_temp); /** * ttm_bo_move_memcpy * -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel