[PATCH] drm/amdgpu: Add amdkfd softdep

[Michal Marek]

On 2016-08-26 04:20, Michel Dänzer wrote:
> On 26/08/16 02:10 AM, Michal Marek wrote:
>> amdgpu loads amdkfd via symbol_request(). Add a softdep hint so that
>> userspace knows that amdgpu needs amdkfd in the initrd.
>>
>> Reported-and-tested-by: Martin Jambor <mjambor at suse.cz>
>> Signed-off-by: Michal Marek <mmarek at suse.com>
>> ---
>>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>> index 9aa533cf4ad1..9c469cd311ca 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>> @@ -633,3 +633,4 @@ module_exit(amdgpu_exit);
>>  MODULE_AUTHOR(DRIVER_AUTHOR);
>>  MODULE_DESCRIPTION(DRIVER_DESC);
>>  MODULE_LICENSE("GPL and additional rights");
>> +MODULE_SOFTDEP("pre: amdkfd");
> 
> Will this work if amdkfd isn't built (CONFIG_HSA_AMD=n)?

It's a soft dependency, so it will be silently ignored. /sbin/modprobe
--show-depends amdgpu will only list amdgpu.ko and its hard depedencies.

Michal