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* [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c
@ 2022-09-05  8:38 Jingyu Wang
  2022-09-06 13:46 ` Felix Kuehling
  0 siblings, 1 reply; 4+ messages in thread
From: Jingyu Wang @ 2022-09-05  8:38 UTC (permalink / raw)
  To: Felix.Kuehling, alexander.deucher, christian.koenig, Xinhui.Pan,
	airlied, daniel
  Cc: Jingyu Wang, dri-devel, amd-gfx, linux-kernel

Fix everything checkpatch.pl complained about in amdgpu_amdkfd_gpuvm.c

Signed-off-by: Jingyu Wang <jingyuwang_vip@163.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index cbd593f7d553..eff596c60c89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 /*
  * Copyright 2014-2018 Advanced Micro Devices, Inc.
  *
@@ -1612,6 +1613,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev)
 	uint64_t reserved_for_pt =
 		ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
 	size_t available;
+
 	spin_lock(&kfd_mem_limit.mem_limit_lock);
 	available = adev->gmc.real_vram_size
 		- adev->kfd.vram_used_aligned
@@ -2216,7 +2218,7 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
 {
 	if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
 		*mem = *adev->gmc.vm_fault_info;
-		mb();
+		mb(); /* make sure read happened */
 		atomic_set(&adev->gmc.vm_fault_info_updated, 0);
 	}
 	return 0;

base-commit: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c
  2022-09-05  8:38 [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c Jingyu Wang
@ 2022-09-06 13:46 ` Felix Kuehling
  2022-09-06 18:48   ` Deucher, Alexander
  0 siblings, 1 reply; 4+ messages in thread
From: Felix Kuehling @ 2022-09-06 13:46 UTC (permalink / raw)
  To: Jingyu Wang, alexander.deucher, christian.koenig, Xinhui.Pan,
	airlied, daniel
  Cc: dri-devel, amd-gfx, linux-kernel


Am 2022-09-05 um 04:38 schrieb Jingyu Wang:
> Fix everything checkpatch.pl complained about in amdgpu_amdkfd_gpuvm.c
>
> Signed-off-by: Jingyu Wang <jingyuwang_vip@163.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> index cbd593f7d553..eff596c60c89 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: MIT

I'm not sure if this is correct. We've used "GPL-2.0 OR MIT" in KFD. In 
amdgpu there is currently a mix of licenses. Alex, do you want to make a 
call on a consistent one to use in amdgpu?

Other than that, this patch is

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>


>   /*
>    * Copyright 2014-2018 Advanced Micro Devices, Inc.
>    *
> @@ -1612,6 +1613,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev)
>   	uint64_t reserved_for_pt =
>   		ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
>   	size_t available;
> +
>   	spin_lock(&kfd_mem_limit.mem_limit_lock);
>   	available = adev->gmc.real_vram_size
>   		- adev->kfd.vram_used_aligned
> @@ -2216,7 +2218,7 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
>   {
>   	if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
>   		*mem = *adev->gmc.vm_fault_info;
> -		mb();
> +		mb(); /* make sure read happened */
>   		atomic_set(&adev->gmc.vm_fault_info_updated, 0);
>   	}
>   	return 0;
>
> base-commit: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c
  2022-09-06 13:46 ` Felix Kuehling
@ 2022-09-06 18:48   ` Deucher, Alexander
  2022-09-09 20:58     ` Alex Deucher
  0 siblings, 1 reply; 4+ messages in thread
From: Deucher, Alexander @ 2022-09-06 18:48 UTC (permalink / raw)
  To: Kuehling, Felix, Jingyu Wang, Koenig, Christian, Pan, Xinhui,
	airlied, daniel
  Cc: dri-devel, amd-gfx, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 2573 bytes --]

[Public]

Yeah, seems to be a mix.  I don't have a strong opinion as long as it has MIT.

Alex

________________________________
From: Kuehling, Felix <Felix.Kuehling@amd.com>
Sent: Tuesday, September 6, 2022 9:46 AM
To: Jingyu Wang <jingyuwang_vip@163.com>; Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; Pan, Xinhui <Xinhui.Pan@amd.com>; airlied@linux.ie <airlied@linux.ie>; daniel@ffwll.ch <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; dri-devel@lists.freedesktop.org <dri-devel@lists.freedesktop.org>; linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c


Am 2022-09-05 um 04:38 schrieb Jingyu Wang:
> Fix everything checkpatch.pl complained about in amdgpu_amdkfd_gpuvm.c
>
> Signed-off-by: Jingyu Wang <jingyuwang_vip@163.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> index cbd593f7d553..eff596c60c89 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: MIT

I'm not sure if this is correct. We've used "GPL-2.0 OR MIT" in KFD. In
amdgpu there is currently a mix of licenses. Alex, do you want to make a
call on a consistent one to use in amdgpu?

Other than that, this patch is

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>


>   /*
>    * Copyright 2014-2018 Advanced Micro Devices, Inc.
>    *
> @@ -1612,6 +1613,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev)
>        uint64_t reserved_for_pt =
>                ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
>        size_t available;
> +
>        spin_lock(&kfd_mem_limit.mem_limit_lock);
>        available = adev->gmc.real_vram_size
>                - adev->kfd.vram_used_aligned
> @@ -2216,7 +2218,7 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
>   {
>        if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
>                *mem = *adev->gmc.vm_fault_info;
> -             mb();
> +             mb(); /* make sure read happened */
>                atomic_set(&adev->gmc.vm_fault_info_updated, 0);
>        }
>        return 0;
>
> base-commit: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8

[-- Attachment #2: Type: text/html, Size: 4974 bytes --]

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c
  2022-09-06 18:48   ` Deucher, Alexander
@ 2022-09-09 20:58     ` Alex Deucher
  0 siblings, 0 replies; 4+ messages in thread
From: Alex Deucher @ 2022-09-09 20:58 UTC (permalink / raw)
  To: Deucher, Alexander
  Cc: Jingyu Wang, airlied, Kuehling, Felix, Pan, Xinhui, linux-kernel,
	dri-devel, amd-gfx, Koenig, Christian

Applied.  Thanks!

Alex

On Tue, Sep 6, 2022 at 2:48 PM Deucher, Alexander
<Alexander.Deucher@amd.com> wrote:
>
> [Public]
>
>
> Yeah, seems to be a mix.  I don't have a strong opinion as long as it has MIT.
>
> Alex
>
> ________________________________
> From: Kuehling, Felix <Felix.Kuehling@amd.com>
> Sent: Tuesday, September 6, 2022 9:46 AM
> To: Jingyu Wang <jingyuwang_vip@163.com>; Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; Pan, Xinhui <Xinhui.Pan@amd.com>; airlied@linux.ie <airlied@linux.ie>; daniel@ffwll.ch <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; dri-devel@lists.freedesktop.org <dri-devel@lists.freedesktop.org>; linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
> Subject: Re: [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c
>
>
> Am 2022-09-05 um 04:38 schrieb Jingyu Wang:
> > Fix everything checkpatch.pl complained about in amdgpu_amdkfd_gpuvm.c
> >
> > Signed-off-by: Jingyu Wang <jingyuwang_vip@163.com>
> > ---
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 +++-
> >   1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> > index cbd593f7d553..eff596c60c89 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> > @@ -1,3 +1,4 @@
> > +// SPDX-License-Identifier: MIT
>
> I'm not sure if this is correct. We've used "GPL-2.0 OR MIT" in KFD. In
> amdgpu there is currently a mix of licenses. Alex, do you want to make a
> call on a consistent one to use in amdgpu?
>
> Other than that, this patch is
>
> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
>
>
> >   /*
> >    * Copyright 2014-2018 Advanced Micro Devices, Inc.
> >    *
> > @@ -1612,6 +1613,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev)
> >        uint64_t reserved_for_pt =
> >                ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
> >        size_t available;
> > +
> >        spin_lock(&kfd_mem_limit.mem_limit_lock);
> >        available = adev->gmc.real_vram_size
> >                - adev->kfd.vram_used_aligned
> > @@ -2216,7 +2218,7 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
> >   {
> >        if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
> >                *mem = *adev->gmc.vm_fault_info;
> > -             mb();
> > +             mb(); /* make sure read happened */
> >                atomic_set(&adev->gmc.vm_fault_info_updated, 0);
> >        }
> >        return 0;
> >
> > base-commit: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-09-09 20:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2022-09-05  8:38 [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c Jingyu Wang
2022-09-06 13:46 ` Felix Kuehling
2022-09-06 18:48   ` Deucher, Alexander
2022-09-09 20:58     ` Alex Deucher

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