2021-04-23 21:41:36

by Souptick Joarder

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Subject: [PATCH] drm/amdgpu: Added missing prototype

Kernel test robot throws below warning ->

>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:125:5: warning:
>> no previous prototype for 'kgd_arcturus_hqd_sdma_load'
>> [-Wmissing-prototypes]
125 | int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void
*mqd,

>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:227:6: warning:
>> no previous prototype for 'kgd_arcturus_hqd_sdma_is_occupied'
>> [-Wmissing-prototypes]
227 | bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd,
void *mqd)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:246:5: warning:
>> no previous prototype for 'kgd_arcturus_hqd_sdma_destroy'
>> [-Wmissing-prototypes]
246 | int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void
*mqd,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Added prototype for these functions.

Reported-by: kernel test robot <[email protected]>
Signed-off-by: Souptick Joarder <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index dc3a692..8fff0e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -316,6 +316,11 @@ int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev,
enum amd_ip_block_type block_type);
bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev,
enum amd_ip_block_type block_type);
+int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+ uint32_t __user *wptr, struct mm_struct *mm);
+bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd);
+int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+ unsigned int utimeout);

#define AMDGPU_MAX_IP_NUM 16

--
1.9.1


2021-04-23 23:35:13

by Felix Kuehling

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Subject: Re: [PATCH] drm/amdgpu: Added missing prototype

Am 2021-04-23 um 5:39 p.m. schrieb Souptick Joarder:
> Kernel test robot throws below warning ->
>
>>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:125:5: warning:
>>> no previous prototype for 'kgd_arcturus_hqd_sdma_load'
>>> [-Wmissing-prototypes]
> 125 | int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void
> *mqd,
>
>>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:227:6: warning:
>>> no previous prototype for 'kgd_arcturus_hqd_sdma_is_occupied'
>>> [-Wmissing-prototypes]
> 227 | bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd,
> void *mqd)
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:246:5: warning:
>>> no previous prototype for 'kgd_arcturus_hqd_sdma_destroy'
>>> [-Wmissing-prototypes]
> 246 | int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void
> *mqd,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Added prototype for these functions.
The prototypes are already defined in amdgpu_amdkfd_arcturus.h. I think
we just need to add a #include in amdgpu_amdkfd_arcturus.c.

Regards,
  Felix


>
> Reported-by: kernel test robot <[email protected]>
> Signed-off-by: Souptick Joarder <[email protected]>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index dc3a692..8fff0e7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -316,6 +316,11 @@ int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev,
> enum amd_ip_block_type block_type);
> bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev,
> enum amd_ip_block_type block_type);
> +int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
> + uint32_t __user *wptr, struct mm_struct *mm);
> +bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd);
> +int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
> + unsigned int utimeout);
>
> #define AMDGPU_MAX_IP_NUM 16
>

2021-04-24 09:29:09

by Souptick Joarder

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Subject: Re: [PATCH] drm/amdgpu: Added missing prototype

On Sat, Apr 24, 2021 at 5:03 AM Felix Kuehling <[email protected]> wrote:
>
> Am 2021-04-23 um 5:39 p.m. schrieb Souptick Joarder:
> > Kernel test robot throws below warning ->
> >
> >>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:125:5: warning:
> >>> no previous prototype for 'kgd_arcturus_hqd_sdma_load'
> >>> [-Wmissing-prototypes]
> > 125 | int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void
> > *mqd,
> >
> >>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:227:6: warning:
> >>> no previous prototype for 'kgd_arcturus_hqd_sdma_is_occupied'
> >>> [-Wmissing-prototypes]
> > 227 | bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd,
> > void *mqd)
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:246:5: warning:
> >>> no previous prototype for 'kgd_arcturus_hqd_sdma_destroy'
> >>> [-Wmissing-prototypes]
> > 246 | int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void
> > *mqd,
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >
> > Added prototype for these functions.
> The prototypes are already defined in amdgpu_amdkfd_arcturus.h. I think
> we just need to add a #include in amdgpu_amdkfd_arcturus.c.
>

Right. I missed that file. Will send v2.

> Regards,
> Felix
>
>
> >
> > Reported-by: kernel test robot <[email protected]>
> > Signed-off-by: Souptick Joarder <[email protected]>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > index dc3a692..8fff0e7 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > @@ -316,6 +316,11 @@ int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev,
> > enum amd_ip_block_type block_type);
> > bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev,
> > enum amd_ip_block_type block_type);
> > +int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
> > + uint32_t __user *wptr, struct mm_struct *mm);
> > +bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd);
> > +int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
> > + unsigned int utimeout);
> >
> > #define AMDGPU_MAX_IP_NUM 16
> >