[PATCH] drm/amd/pm: workaround for the wrong ac power detection on smu 13.0.0

[Quan, Evan]

[AMD Official Use Only - General]

As discussed offline, better to document something like "this is a temporary solution and will be dropped in the future".
Either way, the patch is reviewed-by: Evan Quan <evan.quan at amd.com>

Evan
> -----Original Message-----
> From: Kenneth Feng <kenneth.feng at amd.com>
> Sent: Friday, August 25, 2023 11:19 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Quan, Evan <Evan.Quan at amd.com>; Feng, Kenneth
> <Kenneth.Feng at amd.com>
> Subject: [PATCH] drm/amd/pm: workaround for the wrong ac power
> detection on smu 13.0.0
>
> workaround for the wrong ac power detection on smu 13.0.0
>
> Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c       | 3 +--
>  drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 1 -
>  2 files changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> index 0232adb95df3..fd1798fd716e 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> @@ -1021,8 +1021,7 @@ static int
> smu_v13_0_process_pending_interrupt(struct smu_context *smu)
>  {
>       int ret = 0;
>
> -     if (smu->dc_controlled_by_gpio &&
> -         smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
> +     if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
>               ret = smu_v13_0_allow_ih_interrupt(smu);
>
>       return ret;
> 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 3903a47669e4..128468355375 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
> @@ -2664,7 +2664,6 @@ static const struct pptable_funcs
> smu_v13_0_0_ppt_funcs = {
>       .enable_mgpu_fan_boost = smu_v13_0_0_enable_mgpu_fan_boost,
>       .get_power_limit = smu_v13_0_0_get_power_limit,
>       .set_power_limit = smu_v13_0_set_power_limit,
> -     .set_power_source = smu_v13_0_set_power_source,
>       .get_power_profile_mode = smu_v13_0_0_get_power_profile_mode,
>       .set_power_profile_mode = smu_v13_0_0_set_power_profile_mode,
>       .run_btc = smu_v13_0_run_btc,
> --
> 2.34.1