[PATCH] drm/amdgpu: add amdgpu_device reference in ip block

[Christian König]

Am 24.09.24 um 14:57 schrieb Sunil Khatri:
> To handle amdgpu_device reference for different GPUs
> we add it's reference in each ip block which can be
> used to differentiate between difference gpu devices.
>
> Signed-off-by: Sunil Khatri <sunil.khatri at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 1 +
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++
>   2 files changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 5b06c052ffbc..c83207a01763 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -391,6 +391,7 @@ struct amdgpu_ip_block_version {
>   struct amdgpu_ip_block {
>   	struct amdgpu_ip_block_status status;
>   	const struct amdgpu_ip_block_version *version;
> +	struct amdgpu_device *adev;
>   };
>   
>   int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev,
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index dee57f15719e..c4d4fbcfca7a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -2337,6 +2337,8 @@ int amdgpu_device_ip_block_add(struct amdgpu_device *adev,
>   	DRM_INFO("add ip block number %d <%s>\n", adev->num_ip_blocks,
>   		  ip_block_version->funcs->name);
>   
> +	adev->ip_blocks[adev->num_ip_blocks].adev = adev;
> +
>   	adev->ip_blocks[adev->num_ip_blocks++].version = ip_block_version;
>   
>   	return 0;