drm/amd/display: call amdgpu_dm_fini when hw_fini.

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to free up drm mode_config info.

fix issue: unload amdgpu, can't load amdgpu again.
[drm:drm_debugfs_init [drm]] *ERROR* Cannot create /sys/kernel/debug/dri/0
[drm:drm_minor_register [drm]] *ERROR* DRM: Failed to initialize /sys/kernel/debug/dri.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andrey Grodzovsky<andrey.grodzovsky@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Rex Zhu 2017-05-22 13:11:15 +08:00 • committed by Alex Deucher

parent c14833c672

commit 21de3396b4

2 changed files with 8 additions and 4 deletions

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5

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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7

drivers/gpu/drm/amd/display/dc/core/dc.c

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