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3 Commits

Author SHA1 Message Date
Oak Zeng fd4855409f drm/amdgpu: Add per device sdma_doorbell_range field 
Different ASIC has different sdma doorbell range. Add
a per device sdma_doorbell_range field and initialize
it.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2019-01-25 16:15:34 -05:00
Oak Zeng 898e0d9d40 drm/amdgpu: Use sdma_engine array 
Use sdma_engine[8] array instead of sdma_engine0~7 so it is easier
to program.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2019-01-14 15:04:30 -05:00
Oak Zeng cde577bd11 drm/amdgpu: Move doorbell structures to seperate file 
Move doorbell structures, enum definitions and helper functions
from amdgpu.h to amdgpu_doorbell.h. No functional change

Signed-off-by: Oak Zeng <ozeng@amd.com>
Proposed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2018-11-28 15:55:33 -05:00