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drm/amd/powerplay/vega20: correct the hwmon interface ppt limit output

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The ppt limit read out by hwmon interface is always 0.
Correct this hwmon interface output.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan
2018-09-17 15:05:54 +08:00
committed by Alex Deucher
parent c530174b90
commit 3546916f42
2 changed files with 14 additions and 0 deletions
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8
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
View File

@@ -1544,6 +1544,14 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
"[EnableDPMTasks] Failed to populate umdpstate clocks!", "[EnableDPMTasks] Failed to populate umdpstate clocks!",
return result); return result);
result = smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetPptLimit,
POWER_SOURCE_AC << 16);
PP_ASSERT_WITH_CODE(!result,
"[GetPptLimit] get default PPT limit failed!",
return result);
hwmgr->power_limit =
hwmgr->default_power_limit = smum_get_argument(hwmgr);
return 0; return 0;
} }

6
drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
View File

@@ -268,6 +268,12 @@ typedef enum {
PPCLK_COUNT, PPCLK_COUNT,
} PPCLK_e; } PPCLK_e;
typedef enum {
POWER_SOURCE_AC,
POWER_SOURCE_DC,
POWER_SOURCE_COUNT,
} POWER_SOURCE_e;
typedef enum { typedef enum {
VOLTAGE_MODE_AVFS = 0, VOLTAGE_MODE_AVFS = 0,
VOLTAGE_MODE_AVFS_SS, VOLTAGE_MODE_AVFS_SS,