[PATCH] drm/fbdev-dma: fix getting smem_start

[Peng Fan]

> Subject: Re: [PATCH] drm/fbdev-dma: fix getting smem_start
> 
> Hi
> 
> Am 04.06.24 um 10:03 schrieb Peng Fan (OSS):
> > From: Peng Fan <peng.fan at nxp.com>
> >
> > If 'info->screen_buffer' locates in vmalloc address space,
> > virt_to_page will not be able to get correct results. With
> > CONFIG_DEBUG_VM and CONFIG_DEBUG_VIRTUAL enabled on ARM64,
> there is dump below:
> 
> Which graphics driver triggers this bug?

It is NXP i.MX95 DPU driver which is still in NXP downstream repo.

Thanks,
Peng.