[PATCH] drm/amd/pm: disable gfxoff on the specific sku

[Lazar, Lijo]

On 2/26/2025 1:37 PM, Kenneth Feng wrote:
> disable gfxoff on the specific sku based on the requirement
> 
> Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>

Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>

Thanks,
Lijo

> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
> index 985355bf78b2..898487ad6cd2 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
> @@ -3234,4 +3234,9 @@ void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
>  	smu->workload_map = smu_v13_0_0_workload_map;
>  	smu->smc_driver_if_version = SMU13_0_0_DRIVER_IF_VERSION;
>  	smu_v13_0_0_set_smu_mailbox_registers(smu);
> +
> +	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) ==
> +		IP_VERSION(13, 0, 10) &&
> +		!amdgpu_device_has_display_hardware(smu->adev))
> +		smu->adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
>  }