drm/amdgpu: fix&cleanups for wb_clear

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fix:
should do right shift on wb before clearing

cleanups:
1,should memset all wb buffer
2,set max wb number to 128 (total 4KB) is big enough

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Monk Liu 2017-12-29 17:06:41 +08:00 • committed by Alex Deucher

parent 8d333fe0ad

commit f812dec57d

2 changed files with 4 additions and 3 deletions

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2

drivers/gpu/drm/amd/amdgpu/amdgpu.h

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5

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

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