diff mbox series

[v6,06/16] drm/amdgpu: Handle IOMMU enabled case.

Message ID 20210510163625.407105-7-andrey.grodzovsky@amd.com
State New
Headers show
Series RFC Support hot device unplug in amdgpu | expand

Commit Message

Andrey Grodzovsky May 10, 2021, 4:36 p.m. UTC
Handle all DMA IOMMU gropup related dependencies before the
group is removed.

v5: Drop IOMMU notifier and switch to lockless call to ttm_tt_unpopulate
v6: Drop the BO unamp list

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c   | 3 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h   | 1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c    | 9 +++++++++
 drivers/gpu/drm/amd/amdgpu/cik_ih.c        | 1 -
 drivers/gpu/drm/amd/amdgpu/cz_ih.c         | 1 -
 drivers/gpu/drm/amd/amdgpu/iceland_ih.c    | 1 -
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c     | 3 ---
 drivers/gpu/drm/amd/amdgpu/si_ih.c         | 1 -
 drivers/gpu/drm/amd/amdgpu/tonga_ih.c      | 1 -
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c     | 3 ---
 11 files changed, 13 insertions(+), 15 deletions(-)

Comments

Christian König May 11, 2021, 6:44 a.m. UTC | #1
Am 10.05.21 um 18:36 schrieb Andrey Grodzovsky:
> Handle all DMA IOMMU gropup related dependencies before the
> group is removed.
>
> v5: Drop IOMMU notifier and switch to lockless call to ttm_tt_unpopulate
> v6: Drop the BO unamp list
>
> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c   | 3 +--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h   | 1 +
>   drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c    | 9 +++++++++
>   drivers/gpu/drm/amd/amdgpu/cik_ih.c        | 1 -
>   drivers/gpu/drm/amd/amdgpu/cz_ih.c         | 1 -
>   drivers/gpu/drm/amd/amdgpu/iceland_ih.c    | 1 -
>   drivers/gpu/drm/amd/amdgpu/navi10_ih.c     | 3 ---
>   drivers/gpu/drm/amd/amdgpu/si_ih.c         | 1 -
>   drivers/gpu/drm/amd/amdgpu/tonga_ih.c      | 1 -
>   drivers/gpu/drm/amd/amdgpu/vega10_ih.c     | 3 ---
>   11 files changed, 13 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 18598eda18f6..a0bff4713672 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -3256,7 +3256,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   	NULL
>   };
>   
> -
>   /**
>    * amdgpu_device_init - initialize the driver
>    *
> @@ -3698,12 +3697,13 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
>   		amdgpu_ucode_sysfs_fini(adev);
>   	sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes);
>   
> -
>   	amdgpu_fbdev_fini(adev);
>   
>   	amdgpu_irq_fini_hw(adev);
>   
>   	amdgpu_device_ip_fini_early(adev);
> +
> +	amdgpu_gart_dummy_page_fini(adev);

I think you should probably just call amdgpu_gart_fini() here.

>   }
>   
>   void amdgpu_device_fini_sw(struct amdgpu_device *adev)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> index c5a9a4fb10d2..354e68081b53 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> @@ -92,7 +92,7 @@ static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
>    *
>    * Frees the dummy page used by the driver (all asics).
>    */
> -static void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
> +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
>   {
>   	if (!adev->dummy_page_addr)
>   		return;
> @@ -375,5 +375,4 @@ int amdgpu_gart_init(struct amdgpu_device *adev)
>    */
>   void amdgpu_gart_fini(struct amdgpu_device *adev)
>   {
> -	amdgpu_gart_dummy_page_fini(adev);
>   }

Well either you remove amdgpu_gart_fini() or just call 
amdgpu_gart_fini() instead of amdgpu_gart_dummy_page_fini().

> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
> index a25fe97b0196..78dc7a23da56 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
> @@ -58,6 +58,7 @@ int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
>   void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
>   int amdgpu_gart_init(struct amdgpu_device *adev);
>   void amdgpu_gart_fini(struct amdgpu_device *adev);
> +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev);
>   int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
>   		       int pages);
>   int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
> index 233b64dab94b..a14973a7a9c9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
> @@ -361,6 +361,15 @@ void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
>   		if (!amdgpu_device_has_dc_support(adev))
>   			flush_work(&adev->hotplug_work);
>   	}
> +
> +	if (adev->irq.ih_soft.ring)
> +		amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
> +	if (adev->irq.ih.ring)
> +		amdgpu_ih_ring_fini(adev, &adev->irq.ih);
> +	if (adev->irq.ih1.ring)
> +		amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
> +	if (adev->irq.ih2.ring)
> +		amdgpu_ih_ring_fini(adev, &adev->irq.ih2);

You should probably make the function NULL save instead of checking here.

Christian.

>   }
>   
>   /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
> index 183d44a6583c..df385ffc9768 100644
> --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
> @@ -310,7 +310,6 @@ static int cik_ih_sw_fini(void *handle)
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
>   	amdgpu_irq_fini_sw(adev);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>   	amdgpu_irq_remove_domain(adev);
>   
>   	return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> index d32743949003..b8c47e0cf37a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> @@ -302,7 +302,6 @@ static int cz_ih_sw_fini(void *handle)
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
>   	amdgpu_irq_fini_sw(adev);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>   	amdgpu_irq_remove_domain(adev);
>   
>   	return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> index da96c6013477..ddfe4eaeea05 100644
> --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> @@ -301,7 +301,6 @@ static int iceland_ih_sw_fini(void *handle)
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
>   	amdgpu_irq_fini_sw(adev);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>   	amdgpu_irq_remove_domain(adev);
>   
>   	return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> index 5eea4550b856..e171a9e78544 100644
> --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> @@ -571,9 +571,6 @@ static int navi10_ih_sw_fini(void *handle)
>   
>   	amdgpu_irq_fini_sw(adev);
>   	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>   
>   	return 0;
>   }
> diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
> index 751307f3252c..9a24f17a5750 100644
> --- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
> @@ -176,7 +176,6 @@ static int si_ih_sw_fini(void *handle)
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
>   	amdgpu_irq_fini_sw(adev);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>   
>   	return 0;
>   }
> diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> index 973d80ec7f6c..b08905d1c00f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> @@ -313,7 +313,6 @@ static int tonga_ih_sw_fini(void *handle)
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
>   	amdgpu_irq_fini_sw(adev);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>   	amdgpu_irq_remove_domain(adev);
>   
>   	return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> index dead9c2fbd4c..d78b8abe993a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> @@ -515,9 +515,6 @@ static int vega10_ih_sw_fini(void *handle)
>   
>   	amdgpu_irq_fini_sw(adev);
>   	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
> -	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>   
>   	return 0;
>   }
Andrey Grodzovsky May 11, 2021, 3:46 p.m. UTC | #2
On 2021-05-11 2:44 a.m., Christian König wrote:
> Am 10.05.21 um 18:36 schrieb Andrey Grodzovsky:
>> Handle all DMA IOMMU gropup related dependencies before the
>> group is removed.
>>
>> v5: Drop IOMMU notifier and switch to lockless call to ttm_tt_unpopulate
>> v6: Drop the BO unamp list
>>
>> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c   | 3 +--
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h   | 1 +
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c    | 9 +++++++++
>>   drivers/gpu/drm/amd/amdgpu/cik_ih.c        | 1 -
>>   drivers/gpu/drm/amd/amdgpu/cz_ih.c         | 1 -
>>   drivers/gpu/drm/amd/amdgpu/iceland_ih.c    | 1 -
>>   drivers/gpu/drm/amd/amdgpu/navi10_ih.c     | 3 ---
>>   drivers/gpu/drm/amd/amdgpu/si_ih.c         | 1 -
>>   drivers/gpu/drm/amd/amdgpu/tonga_ih.c      | 1 -
>>   drivers/gpu/drm/amd/amdgpu/vega10_ih.c     | 3 ---
>>   11 files changed, 13 insertions(+), 15 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> index 18598eda18f6..a0bff4713672 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> @@ -3256,7 +3256,6 @@ static const struct attribute 
>> *amdgpu_dev_attributes[] = {
>>       NULL
>>   };
>> -
>>   /**
>>    * amdgpu_device_init - initialize the driver
>>    *
>> @@ -3698,12 +3697,13 @@ void amdgpu_device_fini_hw(struct 
>> amdgpu_device *adev)
>>           amdgpu_ucode_sysfs_fini(adev);
>>       sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes);
>> -
>>       amdgpu_fbdev_fini(adev);
>>       amdgpu_irq_fini_hw(adev);
>>       amdgpu_device_ip_fini_early(adev);
>> +
>> +    amdgpu_gart_dummy_page_fini(adev);
> 
> I think you should probably just call amdgpu_gart_fini() here.
> 
>>   }
>>   void amdgpu_device_fini_sw(struct amdgpu_device *adev)
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> index c5a9a4fb10d2..354e68081b53 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> @@ -92,7 +92,7 @@ static int amdgpu_gart_dummy_page_init(struct 
>> amdgpu_device *adev)
>>    *
>>    * Frees the dummy page used by the driver (all asics).
>>    */
>> -static void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
>> +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
>>   {
>>       if (!adev->dummy_page_addr)
>>           return;
>> @@ -375,5 +375,4 @@ int amdgpu_gart_init(struct amdgpu_device *adev)
>>    */
>>   void amdgpu_gart_fini(struct amdgpu_device *adev)
>>   {
>> -    amdgpu_gart_dummy_page_fini(adev);
>>   }
> 
> Well either you remove amdgpu_gart_fini() or just call 
> amdgpu_gart_fini() instead of amdgpu_gart_dummy_page_fini().
> 
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
>> index a25fe97b0196..78dc7a23da56 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
>> @@ -58,6 +58,7 @@ int amdgpu_gart_table_vram_pin(struct amdgpu_device 
>> *adev);
>>   void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
>>   int amdgpu_gart_init(struct amdgpu_device *adev);
>>   void amdgpu_gart_fini(struct amdgpu_device *adev);
>> +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev);
>>   int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
>>                  int pages);
>>   int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> index 233b64dab94b..a14973a7a9c9 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> @@ -361,6 +361,15 @@ void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
>>           if (!amdgpu_device_has_dc_support(adev))
>>               flush_work(&adev->hotplug_work);
>>       }
>> +
>> +    if (adev->irq.ih_soft.ring)
>> +        amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
>> +    if (adev->irq.ih.ring)
>> +        amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>> +    if (adev->irq.ih1.ring)
>> +        amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
>> +    if (adev->irq.ih2.ring)
>> +        amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
> 
> You should probably make the function NULL save instead of checking here.
> 
> Christian.

Agree, in fact it's already does this check inside amdgpu_ih_ring_fini
so I will just drop the checks.

Andrey

> 
>>   }
>>   /**
>> diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c 
>> b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
>> index 183d44a6583c..df385ffc9768 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
>> @@ -310,7 +310,6 @@ static int cik_ih_sw_fini(void *handle)
>>       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>       amdgpu_irq_fini_sw(adev);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>       amdgpu_irq_remove_domain(adev);
>>       return 0;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c 
>> b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
>> index d32743949003..b8c47e0cf37a 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
>> @@ -302,7 +302,6 @@ static int cz_ih_sw_fini(void *handle)
>>       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>       amdgpu_irq_fini_sw(adev);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>       amdgpu_irq_remove_domain(adev);
>>       return 0;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c 
>> b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
>> index da96c6013477..ddfe4eaeea05 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
>> @@ -301,7 +301,6 @@ static int iceland_ih_sw_fini(void *handle)
>>       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>       amdgpu_irq_fini_sw(adev);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>       amdgpu_irq_remove_domain(adev);
>>       return 0;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c 
>> b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
>> index 5eea4550b856..e171a9e78544 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
>> @@ -571,9 +571,6 @@ static int navi10_ih_sw_fini(void *handle)
>>       amdgpu_irq_fini_sw(adev);
>>       amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>       return 0;
>>   }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c 
>> b/drivers/gpu/drm/amd/amdgpu/si_ih.c
>> index 751307f3252c..9a24f17a5750 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
>> @@ -176,7 +176,6 @@ static int si_ih_sw_fini(void *handle)
>>       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>       amdgpu_irq_fini_sw(adev);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>       return 0;
>>   }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c 
>> b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
>> index 973d80ec7f6c..b08905d1c00f 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
>> @@ -313,7 +313,6 @@ static int tonga_ih_sw_fini(void *handle)
>>       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>       amdgpu_irq_fini_sw(adev);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>       amdgpu_irq_remove_domain(adev);
>>       return 0;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c 
>> b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
>> index dead9c2fbd4c..d78b8abe993a 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
>> @@ -515,9 +515,6 @@ static int vega10_ih_sw_fini(void *handle)
>>       amdgpu_irq_fini_sw(adev);
>>       amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
>> -    amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>       return 0;
>>   }
>
Alex Deucher May 11, 2021, 3:56 p.m. UTC | #3
On Mon, May 10, 2021 at 12:37 PM Andrey Grodzovsky
<andrey.grodzovsky@amd.com> wrote:
>
> Handle all DMA IOMMU gropup related dependencies before the
> group is removed.
>
> v5: Drop IOMMU notifier and switch to lockless call to ttm_tt_unpopulate
> v6: Drop the BO unamp list
>
> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c   | 3 +--
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h   | 1 +
>  drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c    | 9 +++++++++
>  drivers/gpu/drm/amd/amdgpu/cik_ih.c        | 1 -
>  drivers/gpu/drm/amd/amdgpu/cz_ih.c         | 1 -
>  drivers/gpu/drm/amd/amdgpu/iceland_ih.c    | 1 -
>  drivers/gpu/drm/amd/amdgpu/navi10_ih.c     | 3 ---
>  drivers/gpu/drm/amd/amdgpu/si_ih.c         | 1 -
>  drivers/gpu/drm/amd/amdgpu/tonga_ih.c      | 1 -
>  drivers/gpu/drm/amd/amdgpu/vega10_ih.c     | 3 ---
>  11 files changed, 13 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 18598eda18f6..a0bff4713672 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -3256,7 +3256,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>         NULL
>  };
>
> -
>  /**
>   * amdgpu_device_init - initialize the driver
>   *
> @@ -3698,12 +3697,13 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
>                 amdgpu_ucode_sysfs_fini(adev);
>         sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes);
>
> -
>         amdgpu_fbdev_fini(adev);
>
>         amdgpu_irq_fini_hw(adev);
>
>         amdgpu_device_ip_fini_early(adev);
> +
> +       amdgpu_gart_dummy_page_fini(adev);
>  }
>
>  void amdgpu_device_fini_sw(struct amdgpu_device *adev)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> index c5a9a4fb10d2..354e68081b53 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> @@ -92,7 +92,7 @@ static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
>   *
>   * Frees the dummy page used by the driver (all asics).
>   */
> -static void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
> +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
>  {
>         if (!adev->dummy_page_addr)
>                 return;
> @@ -375,5 +375,4 @@ int amdgpu_gart_init(struct amdgpu_device *adev)
>   */
>  void amdgpu_gart_fini(struct amdgpu_device *adev)
>  {
> -       amdgpu_gart_dummy_page_fini(adev);
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
> index a25fe97b0196..78dc7a23da56 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
> @@ -58,6 +58,7 @@ int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
>  void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
>  int amdgpu_gart_init(struct amdgpu_device *adev);
>  void amdgpu_gart_fini(struct amdgpu_device *adev);
> +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev);
>  int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
>                        int pages);
>  int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
> index 233b64dab94b..a14973a7a9c9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
> @@ -361,6 +361,15 @@ void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
>                 if (!amdgpu_device_has_dc_support(adev))
>                         flush_work(&adev->hotplug_work);
>         }
> +
> +       if (adev->irq.ih_soft.ring)
> +               amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);

Why is the ih_soft handled here and in the various ih sw_fini functions?

> +       if (adev->irq.ih.ring)
> +               amdgpu_ih_ring_fini(adev, &adev->irq.ih);
> +       if (adev->irq.ih1.ring)
> +               amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
> +       if (adev->irq.ih2.ring)
> +               amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
>  }
>
>  /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
> index 183d44a6583c..df385ffc9768 100644
> --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
> @@ -310,7 +310,6 @@ static int cik_ih_sw_fini(void *handle)
>         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
>         amdgpu_irq_fini_sw(adev);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>         amdgpu_irq_remove_domain(adev);
>
>         return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> index d32743949003..b8c47e0cf37a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> @@ -302,7 +302,6 @@ static int cz_ih_sw_fini(void *handle)
>         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
>         amdgpu_irq_fini_sw(adev);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>         amdgpu_irq_remove_domain(adev);
>
>         return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> index da96c6013477..ddfe4eaeea05 100644
> --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> @@ -301,7 +301,6 @@ static int iceland_ih_sw_fini(void *handle)
>         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
>         amdgpu_irq_fini_sw(adev);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>         amdgpu_irq_remove_domain(adev);
>
>         return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> index 5eea4550b856..e171a9e78544 100644
> --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> @@ -571,9 +571,6 @@ static int navi10_ih_sw_fini(void *handle)
>
>         amdgpu_irq_fini_sw(adev);
>         amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>
>         return 0;
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
> index 751307f3252c..9a24f17a5750 100644
> --- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
> @@ -176,7 +176,6 @@ static int si_ih_sw_fini(void *handle)
>         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
>         amdgpu_irq_fini_sw(adev);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>
>         return 0;
>  }
> diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> index 973d80ec7f6c..b08905d1c00f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> @@ -313,7 +313,6 @@ static int tonga_ih_sw_fini(void *handle)
>         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
>         amdgpu_irq_fini_sw(adev);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>         amdgpu_irq_remove_domain(adev);
>
>         return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> index dead9c2fbd4c..d78b8abe993a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> @@ -515,9 +515,6 @@ static int vega10_ih_sw_fini(void *handle)
>
>         amdgpu_irq_fini_sw(adev);
>         amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>
>         return 0;
>  }
> --
> 2.25.1
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
Andrey Grodzovsky May 11, 2021, 3:59 p.m. UTC | #4
On 2021-05-11 11:56 a.m., Alex Deucher wrote:
> On Mon, May 10, 2021 at 12:37 PM Andrey Grodzovsky
> <andrey.grodzovsky@amd.com> wrote:
>>
>> Handle all DMA IOMMU gropup related dependencies before the
>> group is removed.
>>
>> v5: Drop IOMMU notifier and switch to lockless call to ttm_tt_unpopulate
>> v6: Drop the BO unamp list
>>
>> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c   | 3 +--
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h   | 1 +
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c    | 9 +++++++++
>>   drivers/gpu/drm/amd/amdgpu/cik_ih.c        | 1 -
>>   drivers/gpu/drm/amd/amdgpu/cz_ih.c         | 1 -
>>   drivers/gpu/drm/amd/amdgpu/iceland_ih.c    | 1 -
>>   drivers/gpu/drm/amd/amdgpu/navi10_ih.c     | 3 ---
>>   drivers/gpu/drm/amd/amdgpu/si_ih.c         | 1 -
>>   drivers/gpu/drm/amd/amdgpu/tonga_ih.c      | 1 -
>>   drivers/gpu/drm/amd/amdgpu/vega10_ih.c     | 3 ---
>>   11 files changed, 13 insertions(+), 15 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> index 18598eda18f6..a0bff4713672 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> @@ -3256,7 +3256,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>>          NULL
>>   };
>>
>> -
>>   /**
>>    * amdgpu_device_init - initialize the driver
>>    *
>> @@ -3698,12 +3697,13 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
>>                  amdgpu_ucode_sysfs_fini(adev);
>>          sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes);
>>
>> -
>>          amdgpu_fbdev_fini(adev);
>>
>>          amdgpu_irq_fini_hw(adev);
>>
>>          amdgpu_device_ip_fini_early(adev);
>> +
>> +       amdgpu_gart_dummy_page_fini(adev);
>>   }
>>
>>   void amdgpu_device_fini_sw(struct amdgpu_device *adev)
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> index c5a9a4fb10d2..354e68081b53 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> @@ -92,7 +92,7 @@ static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
>>    *
>>    * Frees the dummy page used by the driver (all asics).
>>    */
>> -static void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
>> +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
>>   {
>>          if (!adev->dummy_page_addr)
>>                  return;
>> @@ -375,5 +375,4 @@ int amdgpu_gart_init(struct amdgpu_device *adev)
>>    */
>>   void amdgpu_gart_fini(struct amdgpu_device *adev)
>>   {
>> -       amdgpu_gart_dummy_page_fini(adev);
>>   }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
>> index a25fe97b0196..78dc7a23da56 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
>> @@ -58,6 +58,7 @@ int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
>>   void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
>>   int amdgpu_gart_init(struct amdgpu_device *adev);
>>   void amdgpu_gart_fini(struct amdgpu_device *adev);
>> +void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev);
>>   int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
>>                         int pages);
>>   int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> index 233b64dab94b..a14973a7a9c9 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> @@ -361,6 +361,15 @@ void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
>>                  if (!amdgpu_device_has_dc_support(adev))
>>                          flush_work(&adev->hotplug_work);
>>          }
>> +
>> +       if (adev->irq.ih_soft.ring)
>> +               amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
> 
> Why is the ih_soft handled here and in the various ih sw_fini functions?

Post last rebase new ASICs i think were added which i missed.
Taking care of this with prev. comment by Christian together right now.

Andrey

> 
>> +       if (adev->irq.ih.ring)
>> +               amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>> +       if (adev->irq.ih1.ring)
>> +               amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
>> +       if (adev->irq.ih2.ring)
>> +               amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
>>   }
>>
>>   /**
>> diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
>> index 183d44a6583c..df385ffc9768 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
>> @@ -310,7 +310,6 @@ static int cik_ih_sw_fini(void *handle)
>>          struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>>          amdgpu_irq_fini_sw(adev);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>          amdgpu_irq_remove_domain(adev);
>>
>>          return 0;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
>> index d32743949003..b8c47e0cf37a 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
>> @@ -302,7 +302,6 @@ static int cz_ih_sw_fini(void *handle)
>>          struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>>          amdgpu_irq_fini_sw(adev);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>          amdgpu_irq_remove_domain(adev);
>>
>>          return 0;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
>> index da96c6013477..ddfe4eaeea05 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
>> @@ -301,7 +301,6 @@ static int iceland_ih_sw_fini(void *handle)
>>          struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>>          amdgpu_irq_fini_sw(adev);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>          amdgpu_irq_remove_domain(adev);
>>
>>          return 0;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
>> index 5eea4550b856..e171a9e78544 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
>> @@ -571,9 +571,6 @@ static int navi10_ih_sw_fini(void *handle)
>>
>>          amdgpu_irq_fini_sw(adev);
>>          amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>
>>          return 0;
>>   }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
>> index 751307f3252c..9a24f17a5750 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
>> @@ -176,7 +176,6 @@ static int si_ih_sw_fini(void *handle)
>>          struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>>          amdgpu_irq_fini_sw(adev);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>
>>          return 0;
>>   }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
>> index 973d80ec7f6c..b08905d1c00f 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
>> @@ -313,7 +313,6 @@ static int tonga_ih_sw_fini(void *handle)
>>          struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>>          amdgpu_irq_fini_sw(adev);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>          amdgpu_irq_remove_domain(adev);
>>
>>          return 0;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
>> index dead9c2fbd4c..d78b8abe993a 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
>> @@ -515,9 +515,6 @@ static int vega10_ih_sw_fini(void *handle)
>>
>>          amdgpu_irq_fini_sw(adev);
>>          amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
>> -       amdgpu_ih_ring_fini(adev, &adev->irq.ih);
>>
>>          return 0;
>>   }
>> --
>> 2.25.1
>>
>> _______________________________________________
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diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 18598eda18f6..a0bff4713672 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3256,7 +3256,6 @@  static const struct attribute *amdgpu_dev_attributes[] = {
 	NULL
 };
 
-
 /**
  * amdgpu_device_init - initialize the driver
  *
@@ -3698,12 +3697,13 @@  void amdgpu_device_fini_hw(struct amdgpu_device *adev)
 		amdgpu_ucode_sysfs_fini(adev);
 	sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes);
 
-
 	amdgpu_fbdev_fini(adev);
 
 	amdgpu_irq_fini_hw(adev);
 
 	amdgpu_device_ip_fini_early(adev);
+
+	amdgpu_gart_dummy_page_fini(adev);
 }
 
 void amdgpu_device_fini_sw(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index c5a9a4fb10d2..354e68081b53 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -92,7 +92,7 @@  static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
  *
  * Frees the dummy page used by the driver (all asics).
  */
-static void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
+void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
 {
 	if (!adev->dummy_page_addr)
 		return;
@@ -375,5 +375,4 @@  int amdgpu_gart_init(struct amdgpu_device *adev)
  */
 void amdgpu_gart_fini(struct amdgpu_device *adev)
 {
-	amdgpu_gart_dummy_page_fini(adev);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
index a25fe97b0196..78dc7a23da56 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
@@ -58,6 +58,7 @@  int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
 void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
 int amdgpu_gart_init(struct amdgpu_device *adev);
 void amdgpu_gart_fini(struct amdgpu_device *adev);
+void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev);
 int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
 		       int pages);
 int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 233b64dab94b..a14973a7a9c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -361,6 +361,15 @@  void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
 		if (!amdgpu_device_has_dc_support(adev))
 			flush_work(&adev->hotplug_work);
 	}
+
+	if (adev->irq.ih_soft.ring)
+		amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
+	if (adev->irq.ih.ring)
+		amdgpu_ih_ring_fini(adev, &adev->irq.ih);
+	if (adev->irq.ih1.ring)
+		amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
+	if (adev->irq.ih2.ring)
+		amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
 }
 
 /**
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
index 183d44a6583c..df385ffc9768 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
@@ -310,7 +310,6 @@  static int cik_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini_sw(adev);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
 	amdgpu_irq_remove_domain(adev);
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
index d32743949003..b8c47e0cf37a 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
@@ -302,7 +302,6 @@  static int cz_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini_sw(adev);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
 	amdgpu_irq_remove_domain(adev);
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
index da96c6013477..ddfe4eaeea05 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
@@ -301,7 +301,6 @@  static int iceland_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini_sw(adev);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
 	amdgpu_irq_remove_domain(adev);
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 5eea4550b856..e171a9e78544 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -571,9 +571,6 @@  static int navi10_ih_sw_fini(void *handle)
 
 	amdgpu_irq_fini_sw(adev);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
index 751307f3252c..9a24f17a5750 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
@@ -176,7 +176,6 @@  static int si_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini_sw(adev);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index 973d80ec7f6c..b08905d1c00f 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -313,7 +313,6 @@  static int tonga_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini_sw(adev);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
 	amdgpu_irq_remove_domain(adev);
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index dead9c2fbd4c..d78b8abe993a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -515,9 +515,6 @@  static int vega10_ih_sw_fini(void *handle)
 
 	amdgpu_irq_fini_sw(adev);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
-	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
 
 	return 0;
 }