drm/amdgpu/vcn1: add emit_reg_write_reg_wait ring callback

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This adds support for writing and reading back using the
helper since the engines doesn't have a oneshot packet.

Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2018-03-27 17:06:52 -05:00

parent 3fa0b1cbc0

commit f58b85e3ec

1 changed files with 1 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

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