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>

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 (file)
--- 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;
 }