From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 47673349B19 for ; Thu, 3 Sep 2026 21:19:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788470373; cv=none; b=eGPaivKsM0H/+egSUVM7ufCb7wlvvRcwos2xwaqzeDgQNA2mAzsKHWu0PUDWQM0GjJKcfY0RdgL+Sv+0tQUr+lEX57CBDEUP5Rl2FoM8LJQWMHl74OUX0n1cqGrE6BY1LxkhOTd0rH/oit8UUXJK0JroRasOUE/hwEFqU9Ksav8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788470373; c=relaxed/simple; bh=ccFv4LBX7kauYIDgIPN8OUqXPDJPIm+Na/RwFRzfmhg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=txcrT/a1eEkRgJD+QZCpwOF7YNGGoqqbC6NxRu7uJd7Yu+cHu5iE4dn9VnWyFK3IU/Jznr0W1lGbaMMhh/L0UNYsN8bgh1MPMDOCymaqRe5gfbMcRYBNsSA/u88rCTD316oV6XdACQy4ALqV5xxIuDm6+S2UWtSqecI8e0x22+A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=ifJUSp+V; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ifJUSp+V" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788470363; 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; bh=V+ivPl/bBPynzPSC3l90NNDtIXavG6rGZEe1eNaVeWQ=; b=ifJUSp+Vei3HY2xJy31bBVdYtAS0pH7G0YKhKf1y5YG+CfGHRLCCxyLOOEDsIcoiwRdmNR 3A6ulLLkgfQtTOfI9uDPHTvhLTyiuoLCgRc2+h8SMTA7Wqpu7P3zw6LyMukUfQB2SBCtSd 14uuCosLJmURKQ7ujKYpJ+F5dO7Qa2c= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-591-uXVg2v7uMqCraDfVrEM2tQ-1; Thu, 03 Sep 2026 17:19:20 -0400 X-MC-Unique: uXVg2v7uMqCraDfVrEM2tQ-1 X-Mimecast-MFC-AGG-ID: uXVg2v7uMqCraDfVrEM2tQ_1788470358 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8BC301955F75; Thu, 3 Sep 2026 21:19:18 +0000 (UTC) Received: from GoldenWind.redhat.com (unknown [10.22.64.12]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id C53ED1955F70; Thu, 3 Sep 2026 21:19:15 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, virtualization@lists.linux.dev, linux-kernel@lists.freedesktop.org Cc: "Dmitry Osipenko" , "David Airlie" , "Maarten Lankhorst" , linux-kernel@vger.kernel.org, "Simona Vetter" , "Gerd Hoffmann" , "Thomas Zimmermann" , "Maxime Ripard" , "Christian Hergert" , "Lyude Paul" Subject: [PATCH 0/2] drm/virtio: Damage clip fixes Date: Thu, 3 Sep 2026 17:15:50 -0400 Message-ID: <20260903211914.1109100-1-lyude@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 A previous associate of mine asked if someone would be able to help with upstreaming some work that they had done recently for virtio, and I was more then happy to help. These fixes help maintain FB damage clips between framebuffer changes, which were previously discarded even when userspace provided accumulated per-buffer damage. Patches apply on top of drm-misc/drm-misc-next. Christian Hergert (2): drm/virtio: preserve damage clips for rendered resources drm/virtio: Recalculate ignore_damage_clips on every update drivers/gpu/drm/virtio/virtgpu_plane.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) base-commit: f9c2f70ee41544717b3c209083073db1e21f919b -- 2.55.0