Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 01c097db authored by Felix Kuehling's avatar Felix Kuehling Committed by Oded Gabbay
Browse files

drm/amdgpu: Add kfd2kgd.set_compute_idle interface 



This allows automatic switching to the compute power profile depending
on compute activity.

Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 39e7f331

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c

+8 −0
Original line number Diff line number Diff line
@@ -488,6 +488,14 @@ int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine, 
	return ret;

}



void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)kgd;



	amdgpu_dpm_switch_power_profile(adev,

					PP_SMC_POWER_PROFILE_COMPUTE, !idle);

}



bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)

{

	if (adev->kfd) {

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h

+1 −0
Original line number Diff line number Diff line
@@ -119,6 +119,7 @@ int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, struct mm_struct *mm); 
int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,

				uint32_t vmid, uint64_t gpu_addr,

				uint32_t *ib_cmd, uint32_t ib_len);

void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle);



struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void);

struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void);

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c

+2 −1
Original line number Diff line number Diff line
@@ -219,7 +219,8 @@ static const struct kfd2kgd_calls kfd2kgd = { 
	.submit_ib = amdgpu_amdkfd_submit_ib,

	.get_vm_fault_info = amdgpu_amdkfd_gpuvm_get_vm_fault_info,

	.read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg,

	.gpu_recover = amdgpu_amdkfd_gpu_reset

	.gpu_recover = amdgpu_amdkfd_gpu_reset,

	.set_compute_idle = amdgpu_amdkfd_set_compute_idle

};



struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void)

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c

+2 −1
Original line number Diff line number Diff line
@@ -177,7 +177,8 @@ static const struct kfd2kgd_calls kfd2kgd = { 
	.invalidate_tlbs_vmid = invalidate_tlbs_vmid,

	.submit_ib = amdgpu_amdkfd_submit_ib,

	.get_vm_fault_info = amdgpu_amdkfd_gpuvm_get_vm_fault_info,

	.gpu_recover = amdgpu_amdkfd_gpu_reset

	.gpu_recover = amdgpu_amdkfd_gpu_reset,

	.set_compute_idle = amdgpu_amdkfd_set_compute_idle

};



struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void)

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c

+2 −1
Original line number Diff line number Diff line
@@ -213,7 +213,8 @@ static const struct kfd2kgd_calls kfd2kgd = { 
	.invalidate_tlbs = invalidate_tlbs,

	.invalidate_tlbs_vmid = invalidate_tlbs_vmid,

	.submit_ib = amdgpu_amdkfd_submit_ib,

	.gpu_recover = amdgpu_amdkfd_gpu_reset

	.gpu_recover = amdgpu_amdkfd_gpu_reset,

	.set_compute_idle = amdgpu_amdkfd_set_compute_idle

};



struct kfd2kgd_calls *amdgpu_amdkfd_gfx_9_0_get_functions(void)