Re: [PATCH v6] drm/virtio: Add drm_panic support

2025-02-04 Thread Ryosuke Yasuoka
Hi, On Mon, Feb 3, 2025 at 2:18 AM Dmitry Osipenko wrote: > > Hi, > > On 1/30/25 12:05, Ryosuke Yasuoka wrote: > ... > > +static int virtio_drm_get_scanout_buffer(struct drm_plane *plane, > > + struct drm_scanout_buffer *sb) > > +{ > > + struct virtio_gpu_

Re: [PATCH v6] drm/virtio: Add drm_panic support

2025-02-02 Thread Dmitry Osipenko
On 1/30/25 12:05, Ryosuke Yasuoka wrote: > diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h > b/drivers/gpu/drm/virtio/virtgpu_drv.h > index f42ca9d8ed10..44511f316851 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_drv.h > +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h > @@ -126,6 +126,12 @@ struct vi

Re: [PATCH v6] drm/virtio: Add drm_panic support

2025-02-02 Thread Dmitry Osipenko
Hi, On 1/30/25 12:05, Ryosuke Yasuoka wrote: ... > +static int virtio_drm_get_scanout_buffer(struct drm_plane *plane, > + struct drm_scanout_buffer *sb) > +{ > + struct virtio_gpu_object *bo; > + > + if (!plane->state || !plane->state->fb || !plane->sta

[PATCH v6] drm/virtio: Add drm_panic support

2025-01-30 Thread Ryosuke Yasuoka
Virtio gpu supports the drm_panic module, which displays a message to the screen when a kernel panic occurs. Signed-off-by: Jocelyn Falempe Signed-off-by: Ryosuke Yasuoka --- v6: Based on Dmitry's comment, fix the followings - Reject external dmabufs backing the GEM object - Allocate vbuf with k