Commit 6dafb5d4 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/pm: add workload profile pause helper 



To be used for display idle optimizations when
we want to pause non-default profiles.

Reviewed-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0e2ebfe2

drivers/gpu/drm/amd/include/kgd_pp_interface.h

+1 −0
Original line number Diff line number Diff line
@@ -429,6 +429,7 @@ struct amd_pm_funcs { 
	int (*set_pp_table)(void *handle, const char *buf, size_t size);

	void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m);

	int (*switch_power_profile)(void *handle, enum PP_SMC_POWER_PROFILE type, bool en);

	int (*pause_power_profile)(void *handle, bool pause);

/* export to amdgpu */

	struct amd_vce_state *(*get_vce_clock_state)(void *handle, u32 idx);

	int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id,

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

+19 −0
Original line number Diff line number Diff line
@@ -377,6 +377,25 @@ int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, 
	return ret;

}



int amdgpu_dpm_pause_power_profile(struct amdgpu_device *adev,

				   bool pause)

{

	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;

	int ret = 0;



	if (amdgpu_sriov_vf(adev))

		return 0;



	if (pp_funcs && pp_funcs->pause_power_profile) {

		mutex_lock(&adev->pm.mutex);

		ret = pp_funcs->pause_power_profile(

			adev->powerplay.pp_handle, pause);

		mutex_unlock(&adev->pm.mutex);

	}



	return ret;

}



int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,

			       uint32_t pstate)

{

drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h

+2 −0
Original line number Diff line number Diff line
@@ -410,6 +410,8 @@ int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, 
int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,

				    enum PP_SMC_POWER_PROFILE type,

				    bool en);

int amdgpu_dpm_pause_power_profile(struct amdgpu_device *adev,

				   bool pause);



int amdgpu_dpm_baco_reset(struct amdgpu_device *adev);