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6 Commits

Author SHA1 Message Date
Tao Zhou
dd21a572c9 drm/amdgpu: implement UMC 64 bits REG operations 
implement 64 bits operations via 32 bits interface

v2: make use of lower_32_bits() and upper_32_bits() macros

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2019-08-09 11:17:10 -05:00
Tao Zhou
fee858ba5f drm/amdgpu: add macro of umc for each channel 
common function for all umc versions, loop for each umc channel is
a frequent used operation in umc block, define it as a macro to
simplify code

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2019-08-02 10:30:38 -05:00
Tao Zhou
33b97cf896 drm/amdgpu: add more parameters and functions to amdgpu_umc structure 
expose more parameters and functions of specific umc version to common
umc layer, so amdgpu_umc layer and other blocks could access them

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2019-08-02 10:30:38 -05:00
Tao Zhou
c2742aef4d drm/amdgpu: add structures for umc error address translation 
add related registers, callback function and channel index table

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2019-07-31 14:50:11 -05:00
Tao Zhou
045c021653 drm/amdgpu: switch to amdgpu_umc structure 
create new amdgpu_umc structure to for more umc
settings in future and switch to the new structure

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Dennis Li <dennis.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2019-07-31 14:49:52 -05:00
Hawking Zhang
9e585a523b drm/amdgpu: add amdgpu_umc_functions structure 
This is common structure as UMC callback function

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Dennis Li <dennis.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2019-07-31 14:48:57 -05:00