drm/amd/display: Add hardware reset interface for DMUB service

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[Why]
We'll need this to perform a clean shutdown before unloading the driver.

[How]
It will call reset internally and set hw_init to false. It won't do
anything if the hardware isn't initialized.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Nicholas Kazlauskas 2020-01-09 14:41:22 -05:00 • committed by Alex Deucher

parent 7527791e1f

commit 0167da498d

2 changed files with 31 additions and 0 deletions

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15

drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h

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16

drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c

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