[Intel-gfx] linux-next: manual merge of the drm-misc tree with the drm-misc-fixes tree

[Christian König]

Am 16.11.22 um 01:25 schrieb Stephen Rothwell:
> Hi all,
>
> On Wed, 16 Nov 2022 10:47:52 +1100 Stephen Rothwell <sfr at canb.auug.org.au> wrote:
>> Today's linux-next merge of the drm-misc tree got a conflict in:
>>
>>    drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>
>> between commit:
>>
>>    eca13f3c67b6 ("drm/amdgpu: use the last IB as gang leader v2")
>>
>> from the drm-misc-fixes tree and commit:
>>
>>    1728baa7e4e6 ("drm/amdgpu: use scheduler dependencies for CS")
>>
>> from the drm-misc tree.
>>
>> I fixed it up (see below) and can carry the fix as necessary. This
>> is now fixed as far as linux-next is concerned, but any non trivial
>> conflicts should be mentioned to your upstream maintainer when your tree
>> is submitted for merging.  You may also want to consider cooperating
>> with the maintainer of the conflicting tree to minimise any particularly
>> complex conflicts.
>>
>> -- 
>> Cheers,
>> Stephen Rothwell
>>
>> diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> index de5cb056c9ad,0528c2b1db6e..000000000000
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> @@@ -1197,10 -1201,7 +1203,10 @@@ static int amdgpu_cs_sync_rings(struct
>>    	}
>>    
>>    	for (i = 0; i < p->gang_size; ++i) {
>>   +		if (p->jobs[i] == leader)
>>   +			continue;
>>   +
>> - 		r = amdgpu_sync_clone(&leader->sync, &p->jobs[i]->sync);
>> + 		r = amdgpu_sync_push_to_job(&p->sync, p->jobs[i]);
>>    		if (r)
>>    			return r;
>>    	}
>> @@@ -1241,14 -1243,11 +1247,14 @@@ static int amdgpu_cs_submit(struct amdg
>>    	for (i = 0; i < p->gang_size; ++i)
>>    		drm_sched_job_arm(&p->jobs[i]->base);
>>    
>>   -	for (i = 0; i < (p->gang_size - 1); ++i) {
>>   +	for (i = 0; i < p->gang_size; ++i) {
>>    		struct dma_fence *fence;
>>    
>>   +		if (p->jobs[i] == leader)
>>   +			continue;
>>   +
>>    		fence = &p->jobs[i]->base.s_fence->scheduled;
>> - 		r = amdgpu_sync_fence(&leader->sync, fence);
>> + 		r = drm_sched_job_add_dependency(&leader->base, fence);
>>    		if (r)
>>    			goto error_cleanup;
>>    	}
> Note that I had to keep the declaration of "leader" in amdgpu_cs_sync_rings().

This and all your other merge resolutions look good to me.

And sorry for the noise, drm-tip somehow doesn't seem to work any more 
and we had a lot of conflicting patches going in through -fixes and -next.

Regards,
Christian.

>