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drm/amdgpu/swsmu: add new callback for getting fan parameters

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To fetch the max rpm from pptable.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2020-08-26 23:22:24 -04:00
parent bc21585f3f
commit 337b57aecb
3 changed files with 7 additions and 0 deletions
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4
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
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@@ -452,6 +452,9 @@ struct smu_context
struct work_struct throttling_logging_work;
atomic64_t throttle_int_counter;
unsigned fan_max_rpm;
unsigned manual_fan_speed_rpm;
};
struct i2c_adapter;
@@ -598,6 +601,7 @@ struct pptable_funcs {
int (*enable_mgpu_fan_boost)(struct smu_context *smu);
int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);
int (*deep_sleep_control)(struct smu_context *smu, bool enablement);
int (*get_fan_parameters)(struct smu_context *smu);
};
typedef enum {

2
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
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@@ -504,6 +504,8 @@ static int smu_late_init(void *handle)
smu_get_unique_id(smu);
smu_get_fan_parameters(smu);
smu_handle_task(&adev->smu,
smu->smu_dpm.dpm_level,
AMD_PP_TASK_COMPLETE_INIT,

1
drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
View File

@@ -94,6 +94,7 @@
#define smu_set_pp_feature_mask(smu, new_mask) smu_ppt_funcs(set_pp_feature_mask, 0, smu, new_mask)
#define smu_gfx_ulv_control(smu, enablement) smu_ppt_funcs(gfx_ulv_control, 0, smu, enablement)
#define smu_deep_sleep_control(smu, enablement) smu_ppt_funcs(deep_sleep_control, 0, smu, enablement)
#define smu_get_fan_parameters(smu) smu_ppt_funcs(get_fan_parameters, 0, smu)
#endif
#endif