From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Wed, 21 Feb 2018 10:22:38 +0000
Subject: Re: [PATCH v3 1/3] Kconfig : Remove HAS_IOMEM dependency for Graphics support
Message-Id: <f658ea9e-0153-a0e3-544a-8ce575284245@de.ibm.com>
List-Id: <linux-fbdev.vger.kernel.org>
References: <cover.1519053920.git.alifm@linux.vnet.ibm.com>
 <2beec7645bac82e7bdef4f6df0b9f4fe28696575.1519053920.git.alifm@linux.vnet.ibm.com>
 <cce8b082-c780-3559-4491-c39eb09482b0@redhat.com>
 <6cae85dc-76d5-1b92-ab13-a5e441eb84a0@linux.vnet.ibm.com>
 <faffcd8e-4ef6-64bc-ab11-9b48ca488ed6@de.ibm.com>
In-Reply-To: <faffcd8e-4ef6-64bc-ab11-9b48ca488ed6@de.ibm.com>
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To: Farhan Ali <alifm@linux.vnet.ibm.com>, Thomas Huth <thuth@redhat.com>, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-fbdev@vger.kernel.org
Cc: geert@linux-m68k.org, tomi.valkeinen@ti.com, b.zolnierkie@samsung.com



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@linux.vnet.ibm.com>
>>>> ---
>>>>   drivers/video/Kconfig         | 21 +++++++++++----------
>>>>   drivers/video/console/Kconfig |  4 ++--
>>>>   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 @@
>>>>   #
>>>>     menu "Graphics support"
>>>> -    depends on HAS_IOMEM
>>>>     config HAVE_FB_ATMEL
>>>>       bool
>>>> @@ -11,20 +10,22 @@ config HAVE_FB_ATMEL
>>>>   config SH_LCD_MIPI_DSI
>>>>       bool
>>>>   -source "drivers/char/agp/Kconfig"
>>>> +if HAS_IOMEM
>>>> +    source "drivers/char/agp/Kconfig"
>>>>   -source "drivers/gpu/vga/Kconfig"
>>>> +    source "drivers/gpu/vga/Kconfig"
>>>>   -source "drivers/gpu/host1x/Kconfig"
>>>> -source "drivers/gpu/ipu-v3/Kconfig"
>>>> +    source "drivers/gpu/host1x/Kconfig"
>>>> +    source "drivers/gpu/ipu-v3/Kconfig"
>>>>   -source "drivers/gpu/drm/Kconfig"
>>>> +    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.