diff mbox series

[v10,01/10] virtio-gpu: Unrealize GL device

Message ID 20240504202834.399780-2-dmitry.osipenko@collabora.com (mailing list archive)
State New
Headers show
Series Support blob memory and venus on qemu | expand

Commit Message

Dmitry Osipenko May 4, 2024, 8:28 p.m. UTC 
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  |  9 +++++++++
 include/hw/virtio/virtio-gpu.h |  1 +
 3 files changed, 21 insertions(+)

Comments

Marc-André Lureau May 7, 2024, 3:16 p.m. UTC | #1 
Hi

On Sun, May 5, 2024 at 12:29 AM Dmitry Osipenko
<dmitry.osipenko@collabora.com> wrote:
>
> 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  |  9 +++++++++
>  include/hw/virtio/virtio-gpu.h |  1 +
>  3 files changed, 21 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..b0500eccf8e0 100644
> --- a/hw/display/virtio-gpu-virgl.c
> +++ b/hw/display/virtio-gpu-virgl.c
> @@ -665,3 +665,12 @@ int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g)
>
>      return capset2_max_ver ? 2 : 1;
>  }
> +
> +void virtio_gpu_virgl_deinit(VirtIOGPU *g)
> +{
> +    if (g->fence_poll) {
> +        timer_free(g->fence_poll);

might be worth to set g->fence_poll to NULL here, to be able to call
deinit() multiple times.

> +    }
> +
> +    virgl_renderer_cleanup(NULL);
> +}
> diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
> index ed44cdad6b34..b657187159d9 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
>

otherwise:
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
diff mbox series

Patch

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..b0500eccf8e0 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -665,3 +665,12 @@  int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g)
 
     return capset2_max_ver ? 2 : 1;
 }
+
+void virtio_gpu_virgl_deinit(VirtIOGPU *g)
+{
+    if (g->fence_poll) {
+        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 ed44cdad6b34..b657187159d9 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