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drm/amd/powerplay: new cgs interface setting dpm thermal range 

This will be used by powerplay to update the dpm temp range structure
used to interface with hwmon.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2017-12-28 14:14:08 +08:00 committed by Alex Deucher
parent 4ad9d4dd65
commit 1357f0c5ac
2 changed files with 20 additions and 0 deletions
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13
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
View File

@ -1187,6 +1187,18 @@ static int amdgpu_cgs_call_acpi_method(struct cgs_device *cgs_device,
return amdgpu_cgs_acpi_eval_object(cgs_device, &info);
}
static int amdgpu_cgs_set_temperature_range(struct cgs_device *cgs_device,
int min_temperature,
int max_temperature)
{
CGS_FUNC_ADEV;
adev->pm.dpm.thermal.min_temp = min_temperature;
adev->pm.dpm.thermal.max_temp = max_temperature;
return 0;
}
static const struct cgs_ops amdgpu_cgs_ops = {
.alloc_gpu_mem = amdgpu_cgs_alloc_gpu_mem,
.free_gpu_mem = amdgpu_cgs_free_gpu_mem,
@ -1214,6 +1226,7 @@ static const struct cgs_ops amdgpu_cgs_ops = {
.enter_safe_mode = amdgpu_cgs_enter_safe_mode,
.lock_grbm_idx = amdgpu_cgs_lock_grbm_idx,
.register_pp_handle = amdgpu_cgs_register_pp_handle,
.set_temperature_range = amdgpu_cgs_set_temperature_range,
};
static const struct cgs_os_ops amdgpu_cgs_os_ops = {

7
drivers/gpu/drm/amd/include/cgs_common.h
View File

@ -427,6 +427,9 @@ struct amd_pp_init;
typedef void* (*cgs_register_pp_handle)(struct cgs_device *cgs_device,
int (*call_back_func)(struct amd_pp_init *, void **));
typedef int (*cgs_set_temperature_range)(struct cgs_device *cgs_device,
int min_temperature,
int max_temperature);
struct cgs_ops {
/* memory management calls (similar to KFD interface) */
cgs_alloc_gpu_mem_t alloc_gpu_mem;
@ -464,6 +467,7 @@ struct cgs_ops {
cgs_enter_safe_mode enter_safe_mode;
cgs_lock_grbm_idx lock_grbm_idx;
cgs_register_pp_handle register_pp_handle;
cgs_set_temperature_range set_temperature_range;
};
struct cgs_os_ops; /* To be define in OS-specific CGS header */
@ -545,4 +549,7 @@ struct cgs_device
#define cgs_register_pp_handle(cgs_device, call_back_func) \
CGS_CALL(register_pp_handle, cgs_device, call_back_func)
#define cgs_set_temperature_range(dev, min_temp, max_temp) \
CGS_CALL(set_temperature_range, dev, min_temp, max_temp)
#endif /* _CGS_COMMON_H */