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drm/virtio: batch display query

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Move virtio_gpu_notify() to higher-level functions for
virtio_gpu_cmd_get_display_info() and virtio_gpu_cmd_get_edids().

virtio_gpu_config_changed_work_func() and virtio_gpu_init() will
batch commands and notify only once per update

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20200214125535.26349-6-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann
2020-02-14 13:55:34 +01:00
parent 2e819a119d
commit 234489ea55
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/virtio/virtgpu_vq.c
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@@ -775,7 +775,6 @@ int virtio_gpu_cmd_get_display_info(struct virtio_gpu_device *vgdev)
vgdev->display_info_pending = true;
cmd_p->type = cpu_to_le32(VIRTIO_GPU_CMD_GET_DISPLAY_INFO);
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
virtio_gpu_notify(vgdev);
return 0;
}
@@ -903,7 +902,6 @@ int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev)
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_GET_EDID);
cmd_p->scanout = cpu_to_le32(scanout);
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
virtio_gpu_notify(vgdev);
}
return 0;