[PATCH v3] drm/virtio: Add drm_panic support

Dmitry Osipenko dmitry.osipenko at collabora.com
Mon Nov 11 12:18:11 UTC 2024


On 11/8/24 06:26, Ryosuke Yasuoka wrote:
> +struct virtio_gpu_panic_object_array {
> +	struct ww_acquire_ctx ticket;
> +	struct list_head next;
> +	u32 nents, total;
> +	struct drm_gem_object *objs;
> +};
> +
> +static void *virtio_panic_buffer;

This won't work well if there is more than one virtio-gpu device in the
system. Please make it private to the virtio-gpu dev.

Otherwise looks okay. I've tested v3 on QEMU, panic screen works.
Looking forward to v4, thanks.

-- 
Best regards,
Dmitry



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