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 A40A0C4727D for ; Thu, 24 Sep 2020 05:20:12 +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 5EB3F235FD for ; Thu, 24 Sep 2020 05:20:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5EB3F235FD 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 610A96EA8C; Thu, 24 Sep 2020 05:20:01 +0000 (UTC) Received: from us-smtp-delivery-44.mimecast.com (us-smtp-delivery-44.mimecast.com [207.211.30.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id C5D636EA7A for ; Thu, 24 Sep 2020 05:19:38 +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-249-ndZ33SbVOvGWdpVvOpfJ5g-1; Thu, 24 Sep 2020 01:19:33 -0400 X-MC-Unique: ndZ33SbVOvGWdpVvOpfJ5g-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 8C251802B69; Thu, 24 Sep 2020 05:19:32 +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 9289A19D7C; Thu, 24 Sep 2020 05:19:31 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org Subject: [PATCH 30/45] drm/ttm: add a new invalidate notify callback. Date: Thu, 24 Sep 2020 15:18:30 +1000 Message-Id: <20200924051845.397177-31-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 Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo.c | 4 +++- include/drm/ttm/ttm_bo_driver.h | 7 +++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index a2a61a8d1394..ba69c682e53b 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -282,7 +282,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) { - if (bo->bdev->driver->move_notify) + if (bo->bdev->driver->invalidate_notify) + bo->bdev->driver->invalidate_notify(bo); + else if (bo->bdev->driver->move_notify) bo->bdev->driver->move_notify(bo, false, NULL); ttm_bo_tt_destroy(bo); diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index cfb151dbb2d0..da4afe669664 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -165,6 +165,13 @@ struct ttm_bo_driver { void (*move_notify)(struct ttm_buffer_object *bo, bool evict, struct ttm_resource *new_mem); + + /** + * Hook to notify driver about a bo being torn down. + * can be used for invalidation instead of move_notify. + */ + void (*invalidate_notify)(struct ttm_buffer_object *bo); + /* notify the driver we are taking a fault on this BO * and have reserved it */ int (*fault_reserve_notify)(struct ttm_buffer_object *bo); -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel