On Wed, Oct 31, 2018 at 7:18 AM Rex Zhu <Rex.Zhu@xxxxxxx> wrote:
>
> print warning in dmesg to notify user the setting for
> sclk_od/mclk_od out of range that vbios can support
>
> Signed-off-by: Rex Zhu <Rex.Zhu@xxxxxxx>
Series is:
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 12 ++++++++----
> 1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> index 3fd68df..8c4db86 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> @@ -1333,7 +1333,6 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
> if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
> hwmgr->platform_descriptor.overdriveLimit.memoryClock =
> dpm_table->dpm_levels[dpm_table->count-1].value;
> -
> vega10_init_dpm_state(&(dpm_table->dpm_state));
>
> data->dpm_table.eclk_table.count = 0;
> @@ -4560,11 +4559,13 @@ static int vega10_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
>
> if (vega10_ps->performance_levels
> [vega10_ps->performance_level_count - 1].gfx_clock >
> - hwmgr->platform_descriptor.overdriveLimit.engineClock)
> + hwmgr->platform_descriptor.overdriveLimit.engineClock) {
> vega10_ps->performance_levels
> [vega10_ps->performance_level_count - 1].gfx_clock =
> hwmgr->platform_descriptor.overdriveLimit.engineClock;
> -
> + pr_warn("max sclk supported by vbios is %d\n",
> + hwmgr->platform_descriptor.overdriveLimit.engineClock);
> + }
> return 0;
> }
>
> @@ -4612,10 +4613,13 @@ static int vega10_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
>
> if (vega10_ps->performance_levels
> [vega10_ps->performance_level_count - 1].mem_clock >
> - hwmgr->platform_descriptor.overdriveLimit.memoryClock)
> + hwmgr->platform_descriptor.overdriveLimit.memoryClock) {
> vega10_ps->performance_levels
> [vega10_ps->performance_level_count - 1].mem_clock =
> hwmgr->platform_descriptor.overdriveLimit.memoryClock;
> + pr_warn("max mclk supported by vbios is %d\n",
> + hwmgr->platform_descriptor.overdriveLimit.memoryClock);
> + }
>
> return 0;
> }
> --
> 1.9.1
>
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