From patchwork Wed Dec 11 08:42:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11284441 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C79CC14E3 for ; Wed, 11 Dec 2019 08:42:31 +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 A5C48214AF for ; Wed, 11 Dec 2019 08:42:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="GFSYfH/e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5C48214AF 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 5D71E6EA95; Wed, 11 Dec 2019 08:42:27 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from us-smtp-delivery-1.mimecast.com (us-smtp-2.mimecast.com [207.211.31.81]) by gabe.freedesktop.org (Postfix) with ESMTPS id A4C6C6EA84 for ; Wed, 11 Dec 2019 08:42:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576053745; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KtoovQXBmt77VoBhVg39A0Jd/NXJUkCNUGS6KQcNFkc=; b=GFSYfH/esJg01S8a5WewPmnQh8H/uJvU+a0pF+ozyaWIzI/z9lbpFDZmZBkUjyHWXnuG5h 0d/52Os8AdLiRRBAi6UIdaIP/asGNVw/e0MMGYcgE3r2VtjUvZ91fSkazTNdbw8Iia4rW/ iNUwwXs98vL1JufKW1AKuGWNLyOrl+k= 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-51-2Jw60vDsMoSH9xfXdMSoEA-1; Wed, 11 Dec 2019 03:42:22 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 94B3F800D5B; Wed, 11 Dec 2019 08:42:20 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-67.ams2.redhat.com [10.36.116.67]) by smtp.corp.redhat.com (Postfix) with ESMTP id 75C0610013A1; Wed, 11 Dec 2019 08:42:17 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id AAD5617536; Wed, 11 Dec 2019 09:42:16 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH 3/3] virtio-gpu: use damage info for display updates. Date: Wed, 11 Dec 2019 09:42:16 +0100 Message-Id: <20191211084216.25405-4-kraxel@redhat.com> In-Reply-To: <20191211084216.25405-1-kraxel@redhat.com> References: <20191211084216.25405-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: 2Jw60vDsMoSH9xfXdMSoEA-1 X-Mimecast-Spam-Score: 0 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:VIRTIO GPU DRIVER" , Gerd Hoffmann , gurchetansingh@chromium.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/virtio/virtgpu_plane.c | 41 +++++++++++++++----------- 1 file changed, 24 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 2e0d14e005db..1a0fbbb91ec7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -24,6 +24,7 @@ */ #include +#include #include #include @@ -103,22 +104,26 @@ static int virtio_gpu_plane_atomic_check(struct drm_plane *plane, } static void virtio_gpu_update_dumb_bo(struct virtio_gpu_device *vgdev, - struct virtio_gpu_object *bo, - struct drm_plane_state *state) + struct drm_plane_state *state, + struct drm_rect *rect) { + struct virtio_gpu_object *bo = + gem_to_virtio_gpu_obj(state->fb->obj[0]); struct virtio_gpu_object_array *objs; + uint32_t w = rect->x2 - rect->x1; + uint32_t h = rect->y2 - rect->y1; + uint32_t x = rect->x1 + (state->src_x >> 16); + uint32_t y = rect->y1 + (state->src_y >> 16); + uint32_t off = x * state->fb->format->cpp[0] + + y * state->fb->pitches[0]; objs = virtio_gpu_array_alloc(1); if (!objs) return; virtio_gpu_array_add_obj(objs, &bo->base.base); - virtio_gpu_cmd_transfer_to_host_2d - (vgdev, 0, - state->src_w >> 16, - state->src_h >> 16, - state->src_x >> 16, - state->src_y >> 16, - objs, NULL); + + virtio_gpu_cmd_transfer_to_host_2d(vgdev, off, w, h, x, y, + objs, NULL); } static void virtio_gpu_primary_plane_update(struct drm_plane *plane, @@ -127,8 +132,8 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, struct drm_device *dev = plane->dev; struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_output *output = NULL; - struct virtio_gpu_framebuffer *vgfb; struct virtio_gpu_object *bo; + struct drm_rect rect; if (plane->state->crtc) output = drm_crtc_to_virtio_gpu_output(plane->state->crtc); @@ -146,12 +151,14 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, return; } + if (!drm_atomic_helper_damage_merged(old_state, plane->state, &rect)) + return; + virtio_gpu_disable_notify(vgdev); - vgfb = to_virtio_gpu_framebuffer(plane->state->fb); - bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]); + bo = gem_to_virtio_gpu_obj(plane->state->fb->obj[0]); if (bo->dumb) - virtio_gpu_update_dumb_bo(vgdev, bo, plane->state); + virtio_gpu_update_dumb_bo(vgdev, plane->state, &rect); if (plane->state->fb != old_state->fb) { DRM_DEBUG("handle 0x%x, crtc %dx%d+%d+%d, src %dx%d+%d+%d\n", @@ -171,10 +178,10 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, } virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, - plane->state->src_x >> 16, - plane->state->src_y >> 16, - plane->state->src_w >> 16, - plane->state->src_h >> 16); + (plane->state->src_x >> 16) + rect.x1, + (plane->state->src_y >> 16) + rect.y1, + rect.x2 - rect.x1, + rect.y2 - rect.y1); virtio_gpu_enable_notify(vgdev); }