From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3DE3ACD4F48 for ; Fri, 15 May 2026 12:09:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B0A4510F4E2; Fri, 15 May 2026 12:09:29 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2AB3110F3BD for ; Fri, 15 May 2026 12:09:26 +0000 (UTC) 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 934F166DBB; Fri, 15 May 2026 12:09:21 +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 3B96D593AA; Fri, 15 May 2026 12:09:21 +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 yJtcDfEMB2rQFwAAD6G6ig (envelope-from ); Fri, 15 May 2026 12:09:21 +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 Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 3/9] drm/amdgpu: vkms: Set DRM_VBLANK_FLAG_SIMULATED Date: Fri, 15 May 2026 13:55:08 +0200 Message-ID: <20260515120916.333614-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260515120916.333614-1-tzimmermann@suse.de> References: <20260515120916.333614-1-tzimmermann@suse.de> 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-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: 934F166DBB X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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