#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32          0x072c
 #define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32_BASE_IDX 0
 
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32         0x074b
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32_BASE_IDX        0
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32         0x074c
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32_BASE_IDX        0
-
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32           0x076b
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32_BASE_IDX  0
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32           0x076c
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32_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
         * now, all processes share the same address space size, like
         * on GFX8 and older.
         */
-       WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32) + (vmid*2), 0);
-       WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32) + (vmid*2), 0);
-
-       WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32) + (vmid*2),
-                       lower_32_bits(adev->vm_manager.max_pfn - 1));
-       WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32) + (vmid*2),
-                       upper_32_bits(adev->vm_manager.max_pfn - 1));
-
        WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32) + (vmid*2), lower_32_bits(base));
        WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32) + (vmid*2), upper_32_bits(base));
 
-       WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32) + (vmid*2), 0);
-       WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32) + (vmid*2), 0);
-
-       WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32) + (vmid*2),
-                       lower_32_bits(adev->vm_manager.max_pfn - 1));
-       WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32) + (vmid*2),
-                       upper_32_bits(adev->vm_manager.max_pfn - 1));
-
        WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32) + (vmid*2), lower_32_bits(base));
        WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32) + (vmid*2), upper_32_bits(base));
 }