From patchwork Fri Jun 23 06:04:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Kasireddy, Vivek" X-Patchwork-Id: 1798764 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=iwtZ4+we; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QnS2J3bs9z20Wk for ; Fri, 23 Jun 2023 16:27:04 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qCaFJ-0003A2-Ji; Fri, 23 Jun 2023 02:26:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qCaF7-00037x-T2 for qemu-devel@nongnu.org; Fri, 23 Jun 2023 02:26:02 -0400 Received: from mga01.intel.com ([192.55.52.88]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qCaF4-0002Jo-PT for qemu-devel@nongnu.org; Fri, 23 Jun 2023 02:26:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687501558; x=1719037558; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=QIocm1Y//9pegDEM18FMTbxasLNFF6KPTaxZPgdd5js=; b=iwtZ4+weB3C4NG9Ya5CsOseq3yKsTLNEv9H8VpwX02QDZU+83tq5O+2M jpvx1NhrT7xr6pBUpPvQHh3QVQDiEA9JpVHcW0YjX7qN8DFCZ/wlNyqAB hct5rxS361ZWC0rXfIWfzZQo/3N+cOYyNpzUZoVPipl9f3rSpWZReSmT1 xmalURJ3ZZAi3kdkfDhvb23Hv9nfSTjdTHSoj7m+7eLMCiblwnxBgeaf4 EjFrjoLcvWcYMU7B3wSmrWzoAO+XhtPE9dUX1VCNEFE/8g4Gcnwi+UBod jmaBGvSQoN5e5wst2Y13zamO9bXwEJiy+hu9lt/Q5YoK8Qllow0GNMSCm w==; X-IronPort-AV: E=McAfee;i="6600,9927,10749"; a="390619801" X-IronPort-AV: E=Sophos;i="6.01,151,1684825200"; d="scan'208";a="390619801" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2023 23:25:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10749"; a="828260759" X-IronPort-AV: E=Sophos;i="6.01,151,1684825200"; d="scan'208";a="828260759" Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2023 23:25:48 -0700 From: Vivek Kasireddy To: qemu-devel@nongnu.org Cc: Vivek Kasireddy , Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Dongwon Kim Subject: [PATCH v1] virtio-gpu: Make non-gl display updates work again when blob=true Date: Thu, 22 Jun 2023 23:04:54 -0700 Message-Id: <20230623060454.3749910-1-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.88; envelope-from=vivek.kasireddy@intel.com; helo=mga01.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org In the case where the console does not have gl capability, and if blob is set to true, make sure that the display updates still work. Commit e86a93f55463 accidentally broke this by misplacing the return statement (in resource_flush) causing the updates to be silently ignored. Fixes: e86a93f55463 ("virtio-gpu: splitting one extended mode guest fb into n-scanouts") Cc: Gerd Hoffmann Cc: Marc-André Lureau Cc: Dongwon Kim Signed-off-by: Vivek Kasireddy Reviewed-by: Marc-André Lureau --- hw/display/virtio-gpu.c | 27 ++++++++++++++++++++++----- 1 file changed, 22 insertions(+), 5 deletions(-) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 66cddd94d9..97cd987cf3 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -498,6 +498,8 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, struct virtio_gpu_resource_flush rf; struct virtio_gpu_scanout *scanout; pixman_region16_t flush_region; + bool within_bounds = false; + bool update_submitted = false; int i; VIRTIO_GPU_FILL_CMD(rf); @@ -518,13 +520,28 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, rf.r.x < scanout->x + scanout->width && rf.r.x + rf.r.width >= scanout->x && rf.r.y < scanout->y + scanout->height && - rf.r.y + rf.r.height >= scanout->y && - console_has_gl(scanout->con)) { - dpy_gl_update(scanout->con, 0, 0, scanout->width, - scanout->height); + rf.r.y + rf.r.height >= scanout->y) { + within_bounds = true; + + if (console_has_gl(scanout->con)) { + dpy_gl_update(scanout->con, 0, 0, scanout->width, + scanout->height); + update_submitted = true; + } } } - return; + + if (update_submitted) { + return; + } + if (!within_bounds) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside scanouts" + " bounds for flush %d: %d %d %d %d\n", + __func__, rf.resource_id, rf.r.x, rf.r.y, + rf.r.width, rf.r.height); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } } if (!res->blob &&