Re: [PATCH] drm/amd/pm: enable ACDC feature

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jan 28, 2021 at 10:07 PM Kenneth Feng <kenneth.feng@xxxxxxx> wrote:
>
> The power limit and clock ragne are different in AC mode and DC mode.
> Firmware does the setting after this feature is enabled.
> Applied on mobile skus.
>
> Signed-off-by: Kenneth Feng <kenneth.feng@xxxxxxx>

Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>

> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> index dffdcebc80e1..faddfa9f5642 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> @@ -261,6 +261,9 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
>                 *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFX_GPO_BIT);
>         }
>
> +       if (smu->dc_controlled_by_gpio)
> +               *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ACDC_BIT);
> +
>         if ((adev->pm.pp_feature & PP_GFX_DCS_MASK) && adev->asic_type > CHIP_SIENNA_CICHLID)
>                 *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_DCS_BIT);
>
> --
> 2.17.1
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux