On 2018-08-20 03:54 AM, Rex Zhu wrote:
> Used wrong pp interface, the original interface is
> exposed by dpm on SI and paritial CI.
> 
> Pointed out by Francis David <[email protected]>
> 
> v2: dal only need to set min_dcefclk and min_fclk to smu.
>     so use display_clock_voltage_request interface,
>     instand of update all display configuration.
> 
> Acked-by: Alex Deucher <[email protected]>
> Signed-off-by: Rex Zhu <[email protected]>
> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c 
> b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
> index e5c5b0a..7811d60 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
> @@ -480,12 +480,20 @@ void pp_rv_set_display_requirement(struct pp_smu *pp,
>  {
>       const struct dc_context *ctx = pp->dm;
>       struct amdgpu_device *adev = ctx->driver_context;
> +     void *pp_handle = adev->powerplay.pp_handle;
>       const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
> +     struct pp_display_clock_request clock = {0};
>  
> -     if (!pp_funcs || !pp_funcs->display_configuration_changed)
> +     if (!req || !pp_funcs || !pp_funcs->display_clock_voltage_request)

Is req ever NULL? I don't expect it.

Otherwise this looks good.

Harry

>               return;
>  
> -     amdgpu_dpm_display_configuration_changed(adev);
> +     clock.clock_type = amd_pp_dcf_clock;
> +     clock.clock_freq_in_khz = req->hard_min_dcefclk_khz;
> +     pp_funcs->display_clock_voltage_request(pp_handle, &clock);
> +
> +     clock.clock_type = amd_pp_f_clock;
> +     clock.clock_freq_in_khz = req->hard_min_fclk_khz;
> +     pp_funcs->display_clock_voltage_request(pp_handle, &clock);
>  }
>  
>  void pp_rv_set_wm_ranges(struct pp_smu *pp,
> 
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