[PATCH v12 01/13] virtio-gpu: Unrealize GL device

[Dmitry Osipenko <dmitry.osipenko@collabora.com>]

Even though GL GPU doesn't support hotplugging today, free virgl
resources when GL device is unrealized. For consistency.

Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
 hw/display/virtio-gpu-gl.c     | 11 +++++++++++
 hw/display/virtio-gpu-virgl.c  |  6 ++++++
 include/hw/virtio/virtio-gpu.h |  1 +
 3 files changed, 18 insertions(+)

diff --git a/hw/display/virtio-gpu-gl.c b/hw/display/virtio-gpu-gl.c
index e06be60dfbfc..0c0a8d136954 100644
--- a/hw/display/virtio-gpu-gl.c
+++ b/hw/display/virtio-gpu-gl.c
@@ -136,6 +136,16 @@ static Property virtio_gpu_gl_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+static void virtio_gpu_gl_device_unrealize(DeviceState *qdev)
+{
+    VirtIOGPU *g = VIRTIO_GPU(qdev);
+    VirtIOGPUGL *gl = VIRTIO_GPU_GL(qdev);
+
+    if (gl->renderer_inited) {
+        virtio_gpu_virgl_deinit(g);
+    }
+}
+
 static void virtio_gpu_gl_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -149,6 +159,7 @@ static void virtio_gpu_gl_class_init(ObjectClass *klass, void *data)
     vgc->update_cursor_data = virtio_gpu_gl_update_cursor_data;
 
     vdc->realize = virtio_gpu_gl_device_realize;
+    vdc->unrealize = virtio_gpu_gl_device_unrealize;
     vdc->reset = virtio_gpu_gl_reset;
     device_class_set_props(dc, virtio_gpu_gl_properties);
 }
diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index 9f34d0e6619c..6ba4c24fda1d 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -665,3 +665,9 @@ int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g)
 
     return capset2_max_ver ? 2 : 1;
 }
+
+void virtio_gpu_virgl_deinit(VirtIOGPU *g)
+{
+    timer_free(g->fence_poll);
+    virgl_renderer_cleanup(NULL);
+}
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index 56d6e821bf04..8ece1ec2e98b 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -336,6 +336,7 @@ void virtio_gpu_virgl_fence_poll(VirtIOGPU *g);
 void virtio_gpu_virgl_reset_scanout(VirtIOGPU *g);
 void virtio_gpu_virgl_reset(VirtIOGPU *g);
 int virtio_gpu_virgl_init(VirtIOGPU *g);
+void virtio_gpu_virgl_deinit(VirtIOGPU *g);
 int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g);
 
 #endif
-- 
2.44.0