RE: [PATCH 01/12] drm/amd/pm: remove dead code in si_convert_power_level_to_smc

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

 



[Public]

Hi Jesse,

> -----Original Message-----
> From: Jesse Zhang <jesse.zhang@xxxxxxx>
> Sent: Monday, June 3, 2024 4:46 PM
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Koenig, Christian
> <Christian.Koenig@xxxxxxx>; Kuehling, Felix <Felix.Kuehling@xxxxxxx>;
> Huang, Tim <Tim.Huang@xxxxxxx>; Zhang, Jesse(Jie)
> <Jesse.Zhang@xxxxxxx>; Zhang, Jesse(Jie) <Jesse.Zhang@xxxxxxx>
> Subject: [PATCH 01/12] drm/amd/pm: remove dead code in
> si_convert_power_level_to_smc
>
> Since gmc_pg is false, setting mcFlags with SISLANDS_SMC_MC_PG_EN
> cannot be reach.
>
> Signed-off-by: Jesse Zhang <Jesse.Zhang@xxxxxxx>
> ---
>  drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> index 68ac01a8bc3a..a18f75a6d480 100644
> --- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> @@ -5487,9 +5487,6 @@ static int si_convert_power_level_to_smc(struct
> amdgpu_device *adev,
>           (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
>           (adev->pm.dpm.new_active_crtc_count <= 2)) {
>               level->mcFlags |= SISLANDS_SMC_MC_STUTTER_EN;
> -
> -             if (gmc_pg)
> -                     level->mcFlags |= SISLANDS_SMC_MC_PG_EN;

If remove this, the pmc_pg should never be used, maybe remove the definition of "bool gmc_pg = false" as well?

Tim Huang

>       }
>
>       if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
> --
> 2.25.1





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

  Powered by Linux