From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C4A14413244 for ; Wed, 27 May 2026 13:39:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779889188; cv=none; b=BserTyV/tOQgUE5ahWf3dgard9BSeyhT+VrY2JMQuYNim/K7TOfCf/9R8xLpgJX6u1Jj0gtUkWjDhJKukExfH+5FWwcfrgu/c6vBoyybs4tUzoKZHp8FCvqX6P2iqO2INzWXU4nPy8BeGczULj+x9F74Yoy4W1fZE7wpH+2mKT8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779889188; c=relaxed/simple; bh=M+NzBCwnpURwWa/NBHrQIbf7cejemnXTcYXsUHjZ8ig=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=K2wgy+PzIg+o3zzjYcv1TCypWUI/ogHhPdB8aJrSVOu3qxVsXMmHq5Ev4sfcabX+Wn0caw5ExfbY8KCjC8LQqy5mTa0jcDnU9uvZLt6AKH2q3Yj4JTQ/UIKZGGmVQGQDfNkptM3MYZWU+Jh3lu0HuxguYEx1uVsYKJhDrjxTBXk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 1EBE06784A; Wed, 27 May 2026 13:39:25 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id B049A5A863; Wed, 27 May 2026 13:39:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id IP3MKQz0FmrpMQAAD6G6ig (envelope-from ); Wed, 27 May 2026 13:39:24 +0000 From: Thomas Zimmermann To: simona@ffwll.ch, airlied@gmail.com, mdaenzer@redhat.com, pekka.paalanen@collabora.com, jadahl@gmail.com, contact@emersion.fr, maarten.lankhorst@linux.intel.com, mripard@kernel.org, mhklinux@outlook.com Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, wayland-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH v2 3/9] drm/amdgpu: vkms: Set DRM_VBLANK_FLAG_SIMULATED Date: Wed, 27 May 2026 15:32:44 +0200 Message-ID: <20260527133917.207150-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260527133917.207150-1-tzimmermann@suse.de> References: <20260527133917.207150-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Queue-Id: 1EBE06784A X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spam-Flag: NO X-Rspamd-Action: no action X-Spam-Level: X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spam-Score: -4.00 X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] Mark the vblank event on amdgpu's vkms as simulated, so that the WAIT_VBLANK ioctl fails with an error. The ioctl should not be supported because the output is not synchronized to a display refresh. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c index 170adaf7e76a..bc88acc819a6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c @@ -413,7 +413,8 @@ static int amdgpu_vkms_sw_init(struct amdgpu_ip_block *ip_block) return r; } - r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc); + r = drmm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc, + DRM_VBLANK_FLAG_SIMULATED); if (r) return r; -- 2.54.0