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drm/amd/pp: Print warning if od_sclk/mclk out of range 

print warning in dmesg to notify user the setting for
sclk_od/mclk_od out of range that vbios can support

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2018-10-31 19:12:01 +08:00 committed by Alex Deucher
parent 47fdd89753
commit a4c3f247ee
1 changed files with 8 additions and 4 deletions
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12
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
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@ -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;
}