drm/amdgpu: implement PSP cmd GFX_CMD_ID_PROG_REG

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Add implementation to program regs by PSP, currently the following
IH registers are supported:
	IH_RB_CNTL
	IH_RB_CNTL_RING1
	IH_RB_CNTL_RING2

Signed-off-by: Trigger Huang <Trigger.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Trigger Huang 2019-05-06 15:27:23 +08:00 • committed by Alex Deucher

parent 3880369f6a

commit c5d19419ed

2 changed files with 38 additions and 1 deletions

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28

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

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11

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

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