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=-9.5 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 52B53C433E2 for ; Thu, 17 Sep 2020 04:32:05 +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 150AF2075E for ; Thu, 17 Sep 2020 04:32:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 150AF2075E 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 2BB586E03A; Thu, 17 Sep 2020 04:32:04 +0000 (UTC) Received: from us-smtp-delivery-1.mimecast.com (us-smtp-1.mimecast.com [205.139.110.61]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4D9366E081 for ; Thu, 17 Sep 2020 04:32:02 +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-34-QcnbD0SIPjqDJ7-KNWNCTA-1; Thu, 17 Sep 2020 00:30:51 -0400 X-MC-Unique: QcnbD0SIPjqDJ7-KNWNCTA-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 E0A128018A9; Thu, 17 Sep 2020 04:30:50 +0000 (UTC) Received: from tyrion-bne-redhat-com.redhat.com (vpn2-54-25.bne.redhat.com [10.64.54.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id 268DC19D61; Thu, 17 Sep 2020 04:30:49 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org Subject: [PATCH 6/7] drm/ttm: move ghost object creation to a common function Date: Thu, 17 Sep 2020 14:30:39 +1000 Message-Id: <20200917043040.146575-7-airlied@gmail.com> In-Reply-To: <20200917043040.146575-1-airlied@gmail.com> References: <20200917043040.146575-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=airlied@gmail.com 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 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 Both accel cleanup and pipeline move had the same code, make a single function for it. Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo_util.c | 105 ++++++++++++------------------ 1 file changed, 43 insertions(+), 62 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 5a8d77ef504f..3c16e303d2e2 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -526,6 +526,47 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map) } EXPORT_SYMBOL(ttm_bo_kunmap); +static int ttm_bo_move_to_ghost(struct ttm_buffer_object *bo, + struct dma_fence *fence, + bool dst_use_tt) +{ + struct ttm_buffer_object *ghost_obj; + int ret; + + /** + * This should help pipeline ordinary buffer moves. + * + * Hang old buffer memory on a new buffer object, + * and leave it to be released when the GPU + * operation has completed. + */ + + dma_fence_put(bo->moving); + bo->moving = dma_fence_get(fence); + + ret = ttm_buffer_object_transfer(bo, &ghost_obj); + if (ret) + return ret; + + dma_resv_add_excl_fence(&ghost_obj->base._resv, fence); + + /** + * If we're not moving to fixed memory, the TTM object + * needs to stay alive. Otherwhise hang it on the ghost + * bo to be unbound and destroyed. + */ + + if (dst_use_tt) { + ghost_obj->ttm = NULL; + } else { + bo->ttm = NULL; + } + + dma_resv_unlock(&ghost_obj->base._resv); + ttm_bo_put(ghost_obj); + return 0; +} + int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, struct dma_fence *fence, bool evict, @@ -534,7 +575,6 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, struct ttm_bo_device *bdev = bo->bdev; struct ttm_resource_manager *man = ttm_manager_type(bdev, new_mem->mem_type); int ret; - struct ttm_buffer_object *ghost_obj; dma_resv_add_excl_fence(bo->base.resv, fence); if (evict) { @@ -546,37 +586,9 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, ttm_bo_tt_destroy(bo); ttm_bo_free_old_node(bo); } else { - /** - * This should help pipeline ordinary buffer moves. - * - * Hang old buffer memory on a new buffer object, - * and leave it to be released when the GPU - * operation has completed. - */ - - dma_fence_put(bo->moving); - bo->moving = dma_fence_get(fence); - - ret = ttm_buffer_object_transfer(bo, &ghost_obj); + ret = ttm_bo_move_to_ghost(bo, fence, man->use_tt); if (ret) return ret; - - dma_resv_add_excl_fence(&ghost_obj->base._resv, fence); - - /** - * If we're not moving to fixed memory, the TTM object - * needs to stay alive. Otherwhise hang it on the ghost - * bo to be unbound and destroyed. - */ - - if (man->use_tt) { - ghost_obj->ttm = NULL; - } else { - bo->ttm = NULL; - } - - dma_resv_unlock(&ghost_obj->base._resv); - ttm_bo_put(ghost_obj); } ttm_bo_assign_mem(bo, new_mem); @@ -599,40 +611,9 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, dma_resv_add_excl_fence(bo->base.resv, fence); if (!evict) { - struct ttm_buffer_object *ghost_obj; - - /** - * This should help pipeline ordinary buffer moves. - * - * Hang old buffer memory on a new buffer object, - * and leave it to be released when the GPU - * operation has completed. - */ - - dma_fence_put(bo->moving); - bo->moving = dma_fence_get(fence); - - ret = ttm_buffer_object_transfer(bo, &ghost_obj); + ret = ttm_bo_move_to_ghost(bo, fence, to->use_tt); if (ret) return ret; - - dma_resv_add_excl_fence(&ghost_obj->base._resv, fence); - - /** - * If we're not moving to fixed memory, the TTM object - * needs to stay alive. Otherwhise hang it on the ghost - * bo to be unbound and destroyed. - */ - - if (to->use_tt) { - ghost_obj->ttm = NULL; - } else { - bo->ttm = NULL; - } - - dma_resv_unlock(&ghost_obj->base._resv); - ttm_bo_put(ghost_obj); - } else if (!from->use_tt) { /** -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel