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Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index e789a48089ad..2807f3bd9ebe 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -983,7 +983,15 @@ static ssize_t amdgpu_get_pp_features(struct device *dev, * pp_dpm_fclk interface is only available for Vega20 and later ASICs. * * Reading back the files will show you the available power levels within - * the power state and the clock information for those levels. + * the power state and the clock information for those levels. If deep sleep is + * applied to a clock, the level will be denoted by a special level 'S:' + * E.g., + * S: 19Mhz * + * 0: 615Mhz + * 1: 800Mhz + * 2: 888Mhz + * 3: 1000Mhz + * * * To manually adjust these states, first select manual using * power_dpm_force_performance_level. |