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(parent: 4dfe7d7) | patch
drm/amdgpu/uvd7: add emit_reg_write_reg_wait ring callback
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 27 Mar 2018 22:05:19 +0000 (17:05 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 May 2018 18:43:14 +0000 (13:43 -0500)
commit1ab0c9a75f66293a8ea719cc96ae4141218eb0e4
treed0ddf257f92c3febcee7f77b0e1bea4c50bd0169tree | snapshot
parent4dfe7d7b4e3ba16fc377a48a221bfe8172bc50e1commit | diff
drm/amdgpu/uvd7: add emit_reg_write_reg_wait ring callback

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>
drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c diff | blob | history
Domain: System / Kernel;