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Tue, 8 Sep 2020 07:07:27 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-56.ams2.redhat.com [10.36.112.56]) by smtp.corp.redhat.com (Postfix) with ESMTP id 693785C1BB; Tue, 8 Sep 2020 07:07:24 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 9C75D9C87; Tue, 8 Sep 2020 09:07:23 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Cc: Gerd Hoffmann , David Airlie , Daniel Vetter , virtualization@lists.linux-foundation.org (open list:VIRTIO GPU DRIVER), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/3] drm/virtio: use drmm_mode_config_init Date: Tue, 8 Sep 2020 09:07:21 +0200 Message-Id: <20200908070723.6394-2-kraxel@redhat.com> In-Reply-To: <20200908070723.6394-1-kraxel@redhat.com> References: <20200908070723.6394-1-kraxel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/virtio/virtgpu_drv.h | 2 +- drivers/gpu/drm/virtio/virtgpu_display.c | 11 +++++++---- drivers/gpu/drm/virtio/virtgpu_kms.c | 6 +++++- 3 files changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index a52b7a39f286..55c34b4fc3e9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -352,7 +352,7 @@ virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev, struct virtio_gpu_object_array *objs); /* virtgpu_display.c */ -void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev); +int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev); void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev); /* virtgpu_plane.c */ diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index effea07abe62..f84b7e61311b 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -325,11 +325,14 @@ static const struct drm_mode_config_funcs virtio_gpu_mode_funcs = { .atomic_commit = drm_atomic_helper_commit, }; -void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) +int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) { - int i; + int i, ret; + + ret = drmm_mode_config_init(vgdev->ddev); + if (ret) + return ret; - drm_mode_config_init(vgdev->ddev); vgdev->ddev->mode_config.quirk_addfb_prefer_host_byte_order = true; vgdev->ddev->mode_config.funcs = &virtio_gpu_mode_funcs; @@ -343,6 +346,7 @@ void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) vgdev_output_init(vgdev, i); drm_mode_config_reset(vgdev->ddev); + return 0; } void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev) @@ -351,5 +355,4 @@ void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev) for (i = 0 ; i < vgdev->num_scanouts; ++i) kfree(vgdev->outputs[i].edid); - drm_mode_config_cleanup(vgdev->ddev); } diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 75d0dc2f6d28..6ea74a99d8ad 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -184,7 +184,11 @@ int virtio_gpu_init(struct drm_device *dev) num_capsets, &num_capsets); DRM_INFO("number of cap sets: %d\n", num_capsets); - virtio_gpu_modeset_init(vgdev); + ret = virtio_gpu_modeset_init(vgdev); + if (ret) { + DRM_ERROR("modeset init failed\n"); + goto err_scanouts; + } virtio_device_ready(vgdev->vdev); -- 2.27.0