Commit a614aae7 authored by Yong Zhao's avatar Yong Zhao Committed by Alex Deucher
Browse files

drm/amdkfd: Remove unnecessary register setting when invalidating tlb in kfd 



Those register settings have been done in gfxhub_v1_0_program_invalidation()
and mmhub_v1_0_program_invalidation().

Signed-off-by: default avatarYong Zhao <Yong.Zhao@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 435e2f97

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

+0 −17
Original line number Diff line number Diff line
@@ -60,11 +60,6 @@ 
#define mmMMHUB_VM_INVALIDATE_ENG16_ACK				0x0705

#define mmMMHUB_VM_INVALIDATE_ENG16_ACK_BASE_IDX		0



#define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_LO32		0x0727

#define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_LO32_BASE_IDX	0

#define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32		0x0728

#define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32_BASE_IDX	0



#define V9_PIPE_PER_MEC		(4)

#define V9_QUEUES_PER_PIPE_MEC	(8)
@@ -772,18 +767,6 @@ static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid) 
	 * TODO 2: support range-based invalidation, requires kfg2kgd

	 * interface change

	 */

	WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_INVALIDATE_ENG16_ADDR_RANGE_LO32),

				0xffffffff);

	WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_INVALIDATE_ENG16_ADDR_RANGE_HI32),

				0x0000001f);



	WREG32(SOC15_REG_OFFSET(MMHUB, 0,

				mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_LO32),

				0xffffffff);

	WREG32(SOC15_REG_OFFSET(MMHUB, 0,

				mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32),

				0x0000001f);



	WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_INVALIDATE_ENG16_REQ), req);



	WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_INVALIDATE_ENG16_REQ),

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