> -----Original Message-----
> From: Evan Quan [mailto:[email protected]]
> Sent: Friday, October 20, 2017 4:32 AM
> To: [email protected]
> Cc: Zhu, Rex; Deucher, Alexander; Quan, Evan
> Subject: [PATCH 1/2] drm/amd/powerplay: retrieve the real-time coreClock
> values 

There should be a new line here.

currently, the coreClock vaule for min/max performance level on
> raven is hard-coded. - use the real-time vaule retrieved by
> GetGfxMinFreqLimit and GetGfxMaxFreqLimit PPSMC...

Typos: vaule -> value
Drop the "-" before use".  E.g, s/- use/Use/

With that fixed:
Acked-by: Alex Deucher <[email protected]>

> 
> Change-Id: Ic581d8f7acc4ba7b545a611c071815a5c53f8bb5
> Signed-off-by: Evan Quan <[email protected]>
> ---
>  drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 28 ++++++-----------
> ---------
>  1 file changed, 6 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> index 9380108..3e0b267 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> @@ -672,36 +672,20 @@ static int rv_get_performance_level(struct
> pp_hwmgr *hwmgr, const struct pp_hw_p
>                               PHM_PerformanceLevelDesignation
> designation, uint32_t index,
>                               PHM_PerformanceLevel *level)
>  {
> -     const struct rv_power_state *ps;
>       struct rv_hwmgr *data;
> -     uint32_t level_index;
> -     uint32_t i;
> -     uint32_t vol_dep_record_index = 0;
> 
>       if (level == NULL || hwmgr == NULL || state == NULL)
>               return -EINVAL;
> 
>       data = (struct rv_hwmgr *)(hwmgr->backend);
> -     ps = cast_const_rv_ps(state);
> -
> -     level_index = index > ps->level - 1 ? ps->level - 1 : index;
> -     level->coreClock = 30000;
> 
> -     if (designation ==
> PHM_PerformanceLevelDesignation_PowerContainment) {
> -             for (i = 1; i < ps->level; i++) {
> -                     if (ps->levels[i].engine_clock > data-
> >dce_slow_sclk_threshold) {
> -                             level->coreClock = 30000;
> -                             break;
> -                     }
> -             }
> -     }
> -
> -     if (level_index == 0) {
> -             vol_dep_record_index = data-
> >clock_vol_info.vdd_dep_on_fclk->count - 1;
> -             level->memory_clock =
> -                     data->clock_vol_info.vdd_dep_on_fclk-
> >entries[vol_dep_record_index].clk;
> -     } else {
> +     if (index == 0) {
>               level->memory_clock = data-
> >clock_vol_info.vdd_dep_on_fclk->entries[0].clk;
> +             level->coreClock = data->gfx_min_freq_limit;
> +     } else {
> +             level->memory_clock = data-
> >clock_vol_info.vdd_dep_on_fclk->entries[
> +                     data->clock_vol_info.vdd_dep_on_fclk->count -
> 1].clk;
> +             level->coreClock = data->gfx_max_freq_limit;
>       }
> 
>       level->nonLocalMemoryFreq = 0;
> --
> 2.7.4

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