drm/amdgpu/soc21: use common nbio callback to set remap offset

This fixes HDP flushes on systems with non-4K pages.

Reviewed-by: Felix Kuehling <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c

···
 		data &= ~RCC_DEV0_EPF2_STRAP2__STRAP_NO_SOFT_RESET_DEV0_F2_MASK;
 		WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF2_STRAP2, data);
 	}
-	if (amdgpu_sriov_vf(adev))
-		adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
-			regBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
 }
 
 static u32 nbio_v4_3_get_rom_offset(struct amdgpu_device *adev)

drivers/gpu/drm/amd/amdgpu/soc21.c

···
 
 static int soc21_common_early_init(void *handle)
 {
-#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
-	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+	adev->nbio.funcs->set_reg_remap(adev);
 	adev->smc_rreg = NULL;
 	adev->smc_wreg = NULL;
 	adev->pcie_rreg = &amdgpu_device_indirect_rreg;