drm/amdgpu: Add support for USBC PD FW download

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Starts USBC PD FW download and reads back the latest FW version.

v2:
Move sysfs file creation to late init
Add locking around PSP calls to avoid concurrent access to PSP's C2P registers

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Andrey Grodzovsky 2019-12-19 14:58:18 -05:00 • committed by Alex Deucher

parent 0dc93fd117

commit 57430471e2

1 changed files with 109 additions and 1 deletions

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

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