Commit d57e24aa authored by Candice Li's avatar Candice Li Committed by Alex Deucher
Browse files

drm/amdgpu: Update amdgpu_device_indirect_r/wreg_ext 



Only calculate pcie_index_hi for register address greater than 32bits.

Signed-off-by: default avatarCandice Li <candice.li@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a76b2870

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

+2 −2
Original line number Diff line number Diff line
@@ -572,7 +572,7 @@ u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, 


	pcie_index = adev->nbio.funcs->get_pcie_index_offset(adev);

	pcie_data = adev->nbio.funcs->get_pcie_data_offset(adev);

	if (adev->nbio.funcs->get_pcie_index_hi_offset)

	if ((reg_addr >> 32) && (adev->nbio.funcs->get_pcie_index_hi_offset))

		pcie_index_hi = adev->nbio.funcs->get_pcie_index_hi_offset(adev);

	else

		pcie_index_hi = 0;
@@ -728,7 +728,7 @@ void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, 


	pcie_index = adev->nbio.funcs->get_pcie_index_offset(adev);

	pcie_data = adev->nbio.funcs->get_pcie_data_offset(adev);

	if (adev->nbio.funcs->get_pcie_index_hi_offset)

	if ((reg_addr >> 32) && (adev->nbio.funcs->get_pcie_index_hi_offset))

		pcie_index_hi = adev->nbio.funcs->get_pcie_index_hi_offset(adev);

	else

		pcie_index_hi = 0;