Commit 615585d0 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
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Documentation/amdgpu: Modify pp_dpm_*clk details 



pp_dpm_*clk nodes also could show the frequencies when a clock is in
'sleep' state. Add documentation related to that.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7f4ce7b5

drivers/gpu/drm/amd/pm/amdgpu_pm.c

+9 −1
Original line number Diff line number Diff line
@@ -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.