[PATCH] drm/amdgpu: fix build error without CONFIG_HSA_AMD

[Huang, Ray]

> -----Original Message-----
> From: S, Shirish <Shirish.S at amd.com>
> Sent: Tuesday, September 10, 2019 3:54 PM
> To: Deucher, Alexander <Alexander.Deucher at amd.com>; Koenig, Christian
> <Christian.Koenig at amd.com>; Huang, Ray <Ray.Huang at amd.com>
> Cc: amd-gfx at lists.freedesktop.org; S, Shirish <Shirish.S at amd.com>
> Subject: [PATCH] drm/amdgpu: fix build error without CONFIG_HSA_AMD
> 
> If CONFIG_HSA_AMD is not set, build fails:
> 
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.o: In function
> `amdgpu_device_ip_early_init':
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:1626: undefined
> reference to `sched_policy'
> 
> Use CONFIG_HSA_AMD to guard this.
> 
> Fixes: 1abb680ad371 ("drm/amdgpu: disable gfxoff while use no H/W
> scheduling policy")
> 
> Signed-off-by: Shirish S <shirish.s at amd.com>

+ Felix for his awareness.

Reviewed-by: Huang Rui <ray.huang at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 2 ++
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 +++++-
>  2 files changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 1030cb30720c..a1516a3ae9a8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -169,7 +169,9 @@ extern int amdgpu_discovery;  extern int
> amdgpu_mes;  extern int amdgpu_noretry;  extern int
> amdgpu_force_asic_type;
> +#ifdef CONFIG_HSA_AMD
>  extern int sched_policy;
> +#endif
> 
>  #ifdef CONFIG_DRM_AMDGPU_SI
>  extern int amdgpu_si_support;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index bd423dd64e18..2535db27f821 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1623,7 +1623,11 @@ static int amdgpu_device_ip_early_init(struct
> amdgpu_device *adev)
>  	}
> 
>  	adev->pm.pp_feature = amdgpu_pp_feature_mask;
> -	if (amdgpu_sriov_vf(adev) || sched_policy ==
> KFD_SCHED_POLICY_NO_HWS)
> +	if (amdgpu_sriov_vf(adev)
> +	    #ifdef CONFIG_HSA_AMD
> +	    || sched_policy == KFD_SCHED_POLICY_NO_HWS
> +	    #endif
> +	    )
>  		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
> 
>  	for (i = 0; i < adev->num_ip_blocks; i++) {
> --
> 2.20.1