Re: [PATCH v3 1/3] Kconfig : Remove HAS_IOMEM dependency for Graphics support

[Cornelia Huck]

On Wed, 21 Feb 2018 11:22:38 +0100
Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote:

> On 02/21/2018 11:05 AM, Christian Borntraeger wrote:
> > 
> > 
> > On 02/19/2018 05:38 PM, Farhan Ali wrote:  
> >>
> >>
> >> On 02/19/2018 11:25 AM, Thomas Huth wrote:  
> >>> On 19.02.2018 16:47, Farhan Ali wrote:  
> >>>> The 'commit e25df1205f37 ("[S390] Kconfig: menus with depends on HAS_IOMEM.")'
> >>>> added the HAS_IOMEM dependecy for "Graphics support". This disabled the
> >>>> "Graphics support" menu for S390. But if we enable VT layer for S390,
> >>>> we would also need to enable the dummy console. So let's remove the
> >>>> HAS_IOMEM dependency.
> >>>>
> >>>> Move this dependency to sub menu items and console drivers that use
> >>>> io memory.
> >>>>
> >>>> Signed-off-by: Farhan Ali <alifm@xxxxxxxxxxxxxxxxxx>
> >>>> ---
> >>>> Â drivers/video/KconfigÂÂÂÂÂÂÂÂ | 21 +++++++++++----------
> >>>> Â drivers/video/console/Kconfig |Â 4 ++--
> >>>> Â 2 files changed, 13 insertions(+), 12 deletions(-)
> >>>>
> >>>> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
> >>>> index 3c20af9..8f10915 100644
> >>>> --- a/drivers/video/Kconfig
> >>>> +++ b/drivers/video/Kconfig
> >>>> @@ -3,7 +3,6 @@
> >>>> Â #
> >>>> Â Â menu "Graphics support"
> >>>> -ÂÂÂ depends on HAS_IOMEM
> >>>> Â Â config HAVE_FB_ATMEL
> >>>> ÂÂÂÂÂ bool
> >>>> @@ -11,20 +10,22 @@ config HAVE_FB_ATMEL
> >>>> Â config SH_LCD_MIPI_DSI
> >>>> ÂÂÂÂÂ bool
> >>>> Â -source "drivers/char/agp/Kconfig"
> >>>> +if HAS_IOMEM
> >>>> +ÂÂÂ source "drivers/char/agp/Kconfig"
> >>>> Â -source "drivers/gpu/vga/Kconfig"
> >>>> +ÂÂÂ source "drivers/gpu/vga/Kconfig"
> >>>> Â -source "drivers/gpu/host1x/Kconfig"
> >>>> -source "drivers/gpu/ipu-v3/Kconfig"
> >>>> +ÂÂÂ source "drivers/gpu/host1x/Kconfig"
> >>>> +ÂÂÂ source "drivers/gpu/ipu-v3/Kconfig"
> >>>> Â -source "drivers/gpu/drm/Kconfig"
> >>>> +ÂÂÂ source "drivers/gpu/drm/Kconfig"  
> > 
> > 
> > Hmmm, looks like that this makes it impossible to select VIRTIO_GPU - need still more
> > work.
> >   
> Sorry my fault. I had CONFIG_PCI disabled.

That smells like the s390 HAS_IOMEM stuff needs more work -- I guess
that you want to enable a ccw virtio-gpu device, not a pci one, right?