On Tue, Aug 8, 2017 at 10:10 PM, Liu, Monk <monk....@amd.com> wrote:
> I pushed it to amd-staging-upstream

that branch is long dead.  master tracks upstream now in internal git IIRC.

>
> What else branch did you refer to ?

The upstream tree on freedesktop.org:
https://cgit.freedesktop.org/mesa/drm

Alex


>
> BR Monk
>
>
> -----Original Message-----
> From: Alex Deucher [mailto:alexdeuc...@gmail.com]
> Sent: Wednesday, August 9, 2017 12:19 AM
> To: Christian König <deathsim...@vodafone.de>
> Cc: Liu, Monk <monk....@amd.com>; amd-gfx list <amd-gfx@lists.freedesktop.org>
> Subject: Re: [PATCH libdrm 2/2] drm: merge and cleanup amdgpu_bo_free
>
> On Tue, Aug 8, 2017 at 3:54 AM, Christian König <deathsim...@vodafone.de> 
> wrote:
>> Am 08.08.2017 um 09:34 schrieb Monk Liu:
>>>
>>> From: Monk Liu <monk....@amd.com>
>>>
>>> since bo_reference and bo_internal_free are all only used by bo_free,
>>> so we just merge them together
>>>
>>> Change-Id: I72ebc9c8bcfcd23f4d52a1385db871a95c23859e
>>> Signed-off-by: Monk Liu <monk....@amd.com>
>>
>>
>> Reviewed-by: Christian König <christian.koe...@amd.com>
>
> Pushed both upstream.  Thanks!
>
> Alex
>
>>
>>
>>> ---
>>>   amdgpu/amdgpu_bo.c       | 52
>>> +++++++++++++++++++++++++++---------------------
>>>   amdgpu/amdgpu_internal.h | 33 ------------------------------
>>>   2 files changed, 29 insertions(+), 56 deletions(-)
>>>
>>> diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c index
>>> 82f38c0..901673a 100644
>>> --- a/amdgpu/amdgpu_bo.c
>>> +++ b/amdgpu/amdgpu_bo.c
>>> @@ -52,27 +52,6 @@ static void
>>> amdgpu_close_kms_handle(amdgpu_device_handle dev,
>>>         drmIoctl(dev->fd, DRM_IOCTL_GEM_CLOSE, &args);
>>>   }
>>>   -void amdgpu_bo_free_internal(amdgpu_bo_handle bo) -{
>>> -       /* Remove the buffer from the hash tables. */
>>> -       util_hash_table_remove(bo->dev->bo_handles,
>>> -                              (void*)(uintptr_t)bo->handle);
>>> -       if (bo->flink_name) {
>>> -               util_hash_table_remove(bo->dev->bo_flink_names,
>>> -                                      (void*)(uintptr_t)bo->flink_name);
>>> -       }
>>> -
>>> -       /* Release CPU access. */
>>> -       if (bo->cpu_map_count > 0) {
>>> -               bo->cpu_map_count = 1;
>>> -               amdgpu_bo_cpu_unmap(bo);
>>> -       }
>>> -
>>> -       amdgpu_close_kms_handle(bo->dev, bo->handle);
>>> -       pthread_mutex_destroy(&bo->cpu_access_mutex);
>>> -       free(bo);
>>> -}
>>> -
>>>   int amdgpu_bo_alloc(amdgpu_device_handle dev,
>>>                     struct amdgpu_bo_alloc_request *alloc_buffer,
>>>                     amdgpu_bo_handle *buf_handle) @@ -415,8 +394,35
>>> @@ int amdgpu_bo_import(amdgpu_device_handle dev,
>>>     int amdgpu_bo_free(amdgpu_bo_handle buf_handle)
>>>   {
>>> -       /* Just drop the reference. */
>>> -       amdgpu_bo_reference(&buf_handle, NULL);
>>> +       struct amdgpu_device *dev;
>>> +       struct amdgpu_bo *bo = buf_handle;
>>> +
>>> +       assert(bo != NULL);
>>> +       dev = bo->dev;
>>> +       pthread_mutex_lock(&dev->bo_table_mutex);
>>> +
>>> +       if (update_references(&bo->refcount, NULL)) {
>>> +               /* Remove the buffer from the hash tables. */
>>> +               util_hash_table_remove(dev->bo_handles,
>>> +
>>> + (void*)(uintptr_t)bo->handle);
>>> +
>>> +               if (bo->flink_name) {
>>> +                       util_hash_table_remove(dev->bo_flink_names,
>>> +
>>> (void*)(uintptr_t)bo->flink_name);
>>> +               }
>>> +
>>> +               /* Release CPU access. */
>>> +               if (bo->cpu_map_count > 0) {
>>> +                       bo->cpu_map_count = 1;
>>> +                       amdgpu_bo_cpu_unmap(bo);
>>> +               }
>>> +
>>> +               amdgpu_close_kms_handle(dev, bo->handle);
>>> +               pthread_mutex_destroy(&bo->cpu_access_mutex);
>>> +               free(bo);
>>> +       }
>>> +
>>> +       pthread_mutex_unlock(&dev->bo_table_mutex);
>>>         return 0;
>>>   }
>>>   diff --git a/amdgpu/amdgpu_internal.h b/amdgpu/amdgpu_internal.h
>>> index 79da0e7..a6bf831 100644
>>> --- a/amdgpu/amdgpu_internal.h
>>> +++ b/amdgpu/amdgpu_internal.h
>>> @@ -133,8 +133,6 @@ struct amdgpu_semaphore {
>>>     void amdgpu_device_free_internal(amdgpu_device_handle dev);
>>>   -void amdgpu_bo_free_internal(amdgpu_bo_handle bo);
>>> -
>>>   void amdgpu_vamgr_init(struct amdgpu_bo_va_mgr *mgr, uint64_t start,
>>>                        uint64_t max, uint64_t alignment);
>>>   @@ -177,37 +175,6 @@ static inline bool update_references(atomic_t
>>> *dst, atomic_t *src)
>>>   }
>>>     /**
>>> - * Assignment between two amdgpu_bo pointers with reference counting.
>>> - *
>>> - * Usage:
>>> - *    struct amdgpu_bo *dst = ... , *src = ...;
>>> - *
>>> - *    dst = src;
>>> - *    // No reference counting. Only use this when you need to move
>>> - *    // a reference from one pointer to another.
>>> - *
>>> - *    amdgpu_bo_reference(&dst, src);
>>> - *    // Reference counters are updated. dst is decremented and src is
>>> - *    // incremented. dst is freed if its reference counter is 0.
>>> - */
>>> -static inline void amdgpu_bo_reference(struct amdgpu_bo **dst,
>>> -                                       struct amdgpu_bo *src)
>>> -{
>>> -       pthread_mutex_t *mlock;
>>> -       struct amdgpu_bo* bo = *dst;
>>> -
>>> -       assert(bo != NULL);
>>> -       mlock = &bo->dev->bo_table_mutex;
>>> -       pthread_mutex_lock(mlock);
>>> -
>>> -       if (update_references(&bo->refcount, src?&src->refcount:NULL))
>>> -               amdgpu_bo_free_internal(bo);
>>> -
>>> -       pthread_mutex_unlock(mlock);
>>> -       *dst = src;
>>> -}
>>> -
>>> -/**
>>>    * Assignment between two amdgpu_device pointers with reference
>>> counting.
>>>    *
>>>    * Usage:
>>
>>
>>
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>> amd-gfx@lists.freedesktop.org
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