[PATCH] gpu/drm/v3d: Add ARCH_BCM2835 to DRM_V3D Kconfig

[Florian Fainelli]

On 12/18/19 6:39 AM, Nicolas Saenz Julienne wrote:
> Hi Peter,
> 
> On Wed, 2019-12-18 at 08:43 +0000, Peter Robinson wrote:
>> On arm64 the config ARCH_BCM doesn't exist so to be able to
>> build for platforms such as the Raspberry Pi 4 we need to add
>> ARCH_BCM2835 similar to what has been done on vc4.
>>
>> Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
>> ---
> 
> v3d's upstream implementation doesn't support RPi4 for now. So I don't see how
> we could benefit from this.

Right, but it should support the Pi3 running in 64-bit mode too, so
maybe that would be a better justification to put in the commit message?

> 
> That said you're more than welcome to have a go at adding support for RPi4. It
> seems to me that the divergence betweeen us and Raspberry Pi foundation's
> kernel isn't that big. Maybe Eric can share some extra light on this.
> 
> Regards,
> Nicolas
> 
>>  drivers/gpu/drm/v3d/Kconfig | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/v3d/Kconfig b/drivers/gpu/drm/v3d/Kconfig
>> index 9a5c44606337..b0e048697964 100644
>> --- a/drivers/gpu/drm/v3d/Kconfig
>> +++ b/drivers/gpu/drm/v3d/Kconfig
>> @@ -1,7 +1,7 @@
>>  # SPDX-License-Identifier: GPL-2.0-only
>>  config DRM_V3D
>>  	tristate "Broadcom V3D 3.x and newer"
>> -	depends on ARCH_BCM || ARCH_BCMSTB || COMPILE_TEST
>> +	depends on ARCH_BCM || ARCH_BCMSTB || ARCH_BCM2835 || COMPILE_TEST
>>  	depends on DRM
>>  	depends on COMMON_CLK
>>  	depends on MMU
> 


-- 
Florian