drm/amdgpu: Correct sdma_v4 get_wptr(v2)

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the original method will change the wptr value in wb.
v2:
furthur cleanup

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Emily Deng 2018-02-07 16:17:16 +08:00 • committed by Alex Deucher

parent a0aaa03062

commit 8d333fe0ad

1 changed files with 7 additions and 11 deletions

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drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

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