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drm/amd/powerplay: implement sensor of get feature mask

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add sensor interface of feature mask for debugfs.
this interface is not ip related function, so need move high level
file to implement (amdgpu_smu)

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2019-01-16 09:55:03 +08:00 committed by Alex Deucher
parent 77d1eef4e8
commit 143c75d651
3 changed files with 24 additions and 1 deletions
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21
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
View File

@ -29,6 +29,27 @@
#include "smu_v11_0.h"
#include "atom.h"
int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
void *data, uint32_t *size)
{
int ret = 0;
switch (sensor) {
case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
ret = smu_feature_get_enabled_mask(smu, (uint32_t *)data, 2);
*size = 8;
break;
default:
ret = -EINVAL;
break;
}
if (ret)
*size = 0;
return ret;
}
int smu_update_table(struct smu_context *smu, uint32_t table_id,
void *table_data, bool drv2smu)
{

2
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -377,6 +377,8 @@ int smu_update_table(struct smu_context *smu, uint32_t table_id,
void *table_data, bool drv2smu);
bool is_support_sw_smu(struct amdgpu_device *adev);
int smu_reset(struct smu_context *smu);
int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
void *data, uint32_t *size);
int smu_sys_get_pp_table(struct smu_context *smu, void **table);
int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size);

2
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -1108,7 +1108,7 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
*size = 4;
break;
default:
ret = -EINVAL;
ret = smu_common_read_sensor(smu, sensor, data, size);
break;
}