From patchwork Wed Feb 3 13:16:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12064345 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 0E6EBC433E0 for ; Wed, 3 Feb 2021 13:16:27 +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 A257C64DF8 for ; Wed, 3 Feb 2021 13:16:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A257C64DF8 Authentication-Results: mail.kernel.org; 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Wed, 03 Feb 2021 08:16:21 -0500 X-MC-Unique: JFJDJwHVPEiCvFEyGgQmkQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4C06A80196F; Wed, 3 Feb 2021 13:16:20 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-113-27.ams2.redhat.com [10.36.113.27]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 238724D; Wed, 3 Feb 2021 13:16:16 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 442921800853; Wed, 3 Feb 2021 14:16:15 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v5 1/6] drm/qxl: use drmm_mode_config_init Date: Wed, 3 Feb 2021 14:16:10 +0100 Message-Id: <20210203131615.1714021-2-kraxel@redhat.com> In-Reply-To: <20210203131615.1714021-1-kraxel@redhat.com> References: <20210203131615.1714021-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 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: Thomas Zimmermann , David Airlie , Daniel Vetter , open list , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Gerd Hoffmann , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Dave Airlie Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Signed-off-by: Gerd Hoffmann Reviewed-by: Daniel Vetter Acked-by: Thomas Zimmermann --- drivers/gpu/drm/qxl/qxl_display.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 012bce0cdb65..38d6b596094d 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -1195,7 +1195,9 @@ int qxl_modeset_init(struct qxl_device *qdev) int i; int ret; - drm_mode_config_init(&qdev->ddev); + ret = drmm_mode_config_init(&qdev->ddev); + if (ret) + return ret; ret = qxl_create_monitors_object(qdev); if (ret) @@ -1228,5 +1230,4 @@ int qxl_modeset_init(struct qxl_device *qdev) void qxl_modeset_fini(struct qxl_device *qdev) { qxl_destroy_monitors_object(qdev); - drm_mode_config_cleanup(&qdev->ddev); } From patchwork Wed Feb 3 13:16:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12064351 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 615AAC433DB for ; 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Wed, 3 Feb 2021 13:16:16 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 6087D1800856; Wed, 3 Feb 2021 14:16:15 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v5 2/6] drm/qxl: unpin release objects Date: Wed, 3 Feb 2021 14:16:11 +0100 Message-Id: <20210203131615.1714021-3-kraxel@redhat.com> In-Reply-To: <20210203131615.1714021-1-kraxel@redhat.com> References: <20210203131615.1714021-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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: David Airlie , open list , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Gerd Hoffmann , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Dave Airlie Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Balances the qxl_create_bo(..., pinned=true, ...); call in qxl_release_bo_alloc(). Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann --- drivers/gpu/drm/qxl/qxl_release.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index c52412724c26..28013fd1f8ea 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -347,6 +347,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, mutex_lock(&qdev->release_mutex); if (qdev->current_release_bo_offset[cur_idx] + 1 >= releases_per_bo[cur_idx]) { + qxl_bo_unpin(qdev->current_release_bo[cur_idx]); qxl_bo_unref(&qdev->current_release_bo[cur_idx]); qdev->current_release_bo_offset[cur_idx] = 0; qdev->current_release_bo[cur_idx] = NULL; From patchwork Wed Feb 3 13:16:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12064349 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 18008C433DB for ; Wed, 3 Feb 2021 13:16:35 +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 8CD5964DF8 for ; Wed, 3 Feb 2021 13:16:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8CD5964DF8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 45B266EAB6; Wed, 3 Feb 2021 13:16:26 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 33CBC6EAAA for ; Wed, 3 Feb 2021 13:16:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612358183; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=21kTSpbci/GKul+97WxXMOEIvXz0qLwA8h+cgydNMqY=; b=dMqyU84KW5AQXL8yXqWJBm2ZyilbwdwdDy25yDgEVqtsCL8LiimPfgFnM+4+1DhpOhq+rQ NKkGqBzSvilCgJJKUhYzQP/i4ycNlLusrA9f+X6lVi8zaku8QN9xi2IgumjeecfOBXoL0Y 7FuMrgXTYaKRM3Db/PUCpbYYftepfAg= 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-210-hM2SqXu8OUSHBuPiOn25xQ-1; Wed, 03 Feb 2021 08:16:21 -0500 X-MC-Unique: hM2SqXu8OUSHBuPiOn25xQ-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 42B011800D41; Wed, 3 Feb 2021 13:16:20 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-113-27.ams2.redhat.com [10.36.113.27]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2DC1D19C59; Wed, 3 Feb 2021 13:16:16 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 80ABE1800857; Wed, 3 Feb 2021 14:16:15 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v5 3/6] drm/qxl: release shadow on shutdown Date: Wed, 3 Feb 2021 14:16:12 +0100 Message-Id: <20210203131615.1714021-4-kraxel@redhat.com> In-Reply-To: <20210203131615.1714021-1-kraxel@redhat.com> References: <20210203131615.1714021-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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: David Airlie , open list , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Gerd Hoffmann , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Dave Airlie Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" In case we have a shadow surface on shutdown release it so it doesn't leak. Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/qxl/qxl_display.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 38d6b596094d..60331e31861a 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -1229,5 +1229,9 @@ int qxl_modeset_init(struct qxl_device *qdev) void qxl_modeset_fini(struct qxl_device *qdev) { + if (qdev->dumb_shadow_bo) { + drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base); + qdev->dumb_shadow_bo = NULL; + } qxl_destroy_monitors_object(qdev); } From patchwork Wed Feb 3 13:16:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12064357 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 AD45CC433E0 for ; Wed, 3 Feb 2021 13:16:42 +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 54A3C64E11 for ; Wed, 3 Feb 2021 13:16:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 54A3C64E11 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 475AB6EAB8; Wed, 3 Feb 2021 13:16:31 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6D31F6EAAB for ; Wed, 3 Feb 2021 13:16:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612358185; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sBAg1Nnn8mCK0HII6yCiJKJYmpbU//Rjg5zt6wDEZpc=; b=Fpm+/Ywl2cVoHmuhpdNLpq2zPpo6/qnbLTtx/gYq+ms+lOO6jt1SqbsX+q55L146lLAuxh eFAR502pFuL1b8afT8dVype6UU7vJp2nL+uXxvWes+XgIjdCTcM+MsA6SUGlGOAfe29dtU Wf8lw+X+FiBz9JoygWSVwcx0/wsFtX8= 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-499-RhysqZJCMd-nE-yQVuoQPQ-1; Wed, 03 Feb 2021 08:16:21 -0500 X-MC-Unique: RhysqZJCMd-nE-yQVuoQPQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6564C801970; Wed, 3 Feb 2021 13:16:20 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-113-27.ams2.redhat.com [10.36.113.27]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2DBA75D723; Wed, 3 Feb 2021 13:16:17 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 9D1E41800858; Wed, 3 Feb 2021 14:16:15 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v5 4/6] drm/qxl: handle shadow in primary destroy Date: Wed, 3 Feb 2021 14:16:13 +0100 Message-Id: <20210203131615.1714021-5-kraxel@redhat.com> In-Reply-To: <20210203131615.1714021-1-kraxel@redhat.com> References: <20210203131615.1714021-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 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: David Airlie , open list , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Gerd Hoffmann , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Dave Airlie Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" qxl_primary_atomic_disable must check whenever the framebuffer bo has a shadow surface and in case it has check the shadow primary status. Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann --- drivers/gpu/drm/qxl/qxl_display.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 60331e31861a..f5ee8cd72b5b 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -562,6 +562,8 @@ static void qxl_primary_atomic_disable(struct drm_plane *plane, if (old_state->fb) { struct qxl_bo *bo = gem_to_qxl_bo(old_state->fb->obj[0]); + if (bo->shadow) + bo = bo->shadow; if (bo->is_primary) { qxl_io_destroy_primary(qdev); bo->is_primary = false; From patchwork Wed Feb 3 13:16:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12064355 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 48039C433DB for ; Wed, 3 Feb 2021 13:16:41 +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 E60A364E35 for ; Wed, 3 Feb 2021 13:16:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E60A364E35 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 492286EAB9; Wed, 3 Feb 2021 13:16:31 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 71DB56EAAB for ; Wed, 3 Feb 2021 13:16:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612358187; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xJ+5jBM5Efq4pvimfFQZ7dr+IKl1CDbKtMOECooNzlA=; b=ImoANjiBl73kRGLc8vruCEXUNGep8jg0UU5OaB4GF5WMoSnX/TMZc649aydbWWn/GbTzH2 8gSZYSRuSvo4V5FQDrnIrQh/yJaB30GXtmyAcxeFiPgKfesi68RfR9iVKIj3UJtwLGC9AL +1sJ5M52kjMVoQHtc2Pr6idFK5/Mxvo= 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-308-Jsa3RwqBPqevH1--Tt3m1A-1; Wed, 03 Feb 2021 08:16:26 -0500 X-MC-Unique: Jsa3RwqBPqevH1--Tt3m1A-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D34AECC620; Wed, 3 Feb 2021 13:16:24 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-113-27.ams2.redhat.com [10.36.113.27]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B6BBB5D9E3; Wed, 3 Feb 2021 13:16:21 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id DECD71800859; Wed, 3 Feb 2021 14:16:15 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v5 5/6] drm/qxl: properly free qxl releases Date: Wed, 3 Feb 2021 14:16:14 +0100 Message-Id: <20210203131615.1714021-6-kraxel@redhat.com> In-Reply-To: <20210203131615.1714021-1-kraxel@redhat.com> References: <20210203131615.1714021-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 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: David Airlie , open list , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Gerd Hoffmann , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Dave Airlie Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Reorganize qxl_device_fini() a bit. Add missing unpin() calls. Count releases. Add wait queue for releases. That way qxl_device_fini() can easily wait until everything is ready for proper shutdown. Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann --- drivers/gpu/drm/qxl/qxl_drv.h | 2 ++ drivers/gpu/drm/qxl/qxl_cmd.c | 1 + drivers/gpu/drm/qxl/qxl_irq.c | 1 + drivers/gpu/drm/qxl/qxl_kms.c | 22 ++++++++++++++++++++-- drivers/gpu/drm/qxl/qxl_release.c | 2 ++ 5 files changed, 26 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 01354b43c413..6dd57cfb2e7c 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -214,6 +214,8 @@ struct qxl_device { spinlock_t release_lock; struct idr release_idr; uint32_t release_seqno; + atomic_t release_count; + wait_queue_head_t release_event; spinlock_t release_idr_lock; struct mutex async_io_mutex; unsigned int last_sent_io_cmd; diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 54e3c3a97440..7e22a81bfb36 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -254,6 +254,7 @@ int qxl_garbage_collect(struct qxl_device *qdev) } } + wake_up_all(&qdev->release_event); DRM_DEBUG_DRIVER("%d\n", i); return i; diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index ddf6588a2a38..d312322cacd1 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -87,6 +87,7 @@ int qxl_irq_init(struct qxl_device *qdev) init_waitqueue_head(&qdev->display_event); init_waitqueue_head(&qdev->cursor_event); init_waitqueue_head(&qdev->io_cmd_event); + init_waitqueue_head(&qdev->release_event); INIT_WORK(&qdev->client_monitors_config_work, qxl_client_monitors_config_work_func); atomic_set(&qdev->irq_received, 0); diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 4a60a52ab62e..616aea948863 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -286,8 +286,26 @@ int qxl_device_init(struct qxl_device *qdev, void qxl_device_fini(struct qxl_device *qdev) { - qxl_bo_unref(&qdev->current_release_bo[0]); - qxl_bo_unref(&qdev->current_release_bo[1]); + int cur_idx; + + for (cur_idx = 0; cur_idx < 3; cur_idx++) { + if (!qdev->current_release_bo[cur_idx]) + continue; + qxl_bo_unpin(qdev->current_release_bo[cur_idx]); + qxl_bo_unref(&qdev->current_release_bo[cur_idx]); + qdev->current_release_bo_offset[cur_idx] = 0; + qdev->current_release_bo[cur_idx] = NULL; + } + + /* + * Ask host to release resources (+fill release ring), + * then wait for the release actually happening. + */ + qxl_io_notify_oom(qdev); + wait_event_timeout(qdev->release_event, + atomic_read(&qdev->release_count) == 0, + HZ); + qxl_gem_fini(qdev); qxl_bo_fini(qdev); flush_work(&qdev->gc_work); diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 28013fd1f8ea..43a5436853b7 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -196,6 +196,7 @@ qxl_release_free(struct qxl_device *qdev, qxl_release_free_list(release); kfree(release); } + atomic_dec(&qdev->release_count); } static int qxl_release_bo_alloc(struct qxl_device *qdev, @@ -344,6 +345,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, *rbo = NULL; return idr_ret; } + atomic_inc(&qdev->release_count); mutex_lock(&qdev->release_mutex); if (qdev->current_release_bo_offset[cur_idx] + 1 >= releases_per_bo[cur_idx]) { From patchwork Wed Feb 3 13:16:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12064353 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 04CBBC433E0 for ; Wed, 3 Feb 2021 13:16:39 +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 A524664DF8 for ; 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b=BDjNxegj2PM12pszzBreN0Rg49K12dDgMa7G2ArI65kA+OfKNFScrSDstsEioE8X3E0zUF 4qCT1p0zdAq9Y6V6+ZQu9cXystyQmatZ9SF0DHQyQfMNczdY4BsaQtq6tqJRPG0ccmsi5C wvsz//2hYjbLFqvKsg8TqEzaX0fID+w= 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-310-P3MjeksvMd-vYzW12ilQag-1; Wed, 03 Feb 2021 08:16:26 -0500 X-MC-Unique: P3MjeksvMd-vYzW12ilQag-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E7B6C107ACE6; Wed, 3 Feb 2021 13:16:24 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-113-27.ams2.redhat.com [10.36.113.27]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B7D8C60C5F; Wed, 3 Feb 2021 13:16:21 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 09075180085A; Wed, 3 Feb 2021 14:16:16 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v5 6/6] drm/qxl: simplify qxl_fence_wait Date: Wed, 3 Feb 2021 14:16:15 +0100 Message-Id: <20210203131615.1714021-7-kraxel@redhat.com> In-Reply-To: <20210203131615.1714021-1-kraxel@redhat.com> References: <20210203131615.1714021-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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: David Airlie , open list , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Gerd Hoffmann , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Dave Airlie Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Now that we have the new release_event wait queue we can just use that in qxl_fence_wait() and simplify the code alot. Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann Reported-by: kernel test robot --- drivers/gpu/drm/qxl/qxl_release.c | 42 +++---------------------------- 1 file changed, 4 insertions(+), 38 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 43a5436853b7..b6f4b8dcf228 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -59,53 +59,19 @@ static long qxl_fence_wait(struct dma_fence *fence, bool intr, { struct qxl_device *qdev; struct qxl_release *release; - int count = 0, sc = 0; - bool have_drawable_releases; unsigned long cur, end = jiffies + timeout; qdev = container_of(fence->lock, struct qxl_device, release_lock); release = container_of(fence, struct qxl_release, base); - have_drawable_releases = release->type == QXL_RELEASE_DRAWABLE; - -retry: - sc++; if (dma_fence_is_signaled(fence)) goto signaled; qxl_io_notify_oom(qdev); - - for (count = 0; count < 11; count++) { - if (!qxl_queue_garbage_collect(qdev, true)) - break; - - if (dma_fence_is_signaled(fence)) - goto signaled; - } - - if (dma_fence_is_signaled(fence)) - goto signaled; - - if (have_drawable_releases || sc < 4) { - if (sc > 2) - /* back off */ - usleep_range(500, 1000); - - if (time_after(jiffies, end)) - return 0; - - if (have_drawable_releases && sc > 300) { - DMA_FENCE_WARN(fence, "failed to wait on release %llu " - "after spincount %d\n", - fence->context & ~0xf0000000, sc); - goto signaled; - } - goto retry; - } - /* - * yeah, original sync_obj_wait gave up after 3 spins when - * have_drawable_releases is not set. - */ + if (!wait_event_timeout(qdev->release_event, + dma_fence_is_signaled(fence), + timeout)) + return 0; signaled: cur = jiffies;