drm/amdgpu: fix no interrupt issue for renoir emu (v2)

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In renoir's vega10_ih model, there's a security change in mmIH_CHICKEN
register, that limits IH to use physical address (FBPA, GPA) directly.
Those chicken bits need to be programmed first.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Aaron Liu 2018-12-14 11:21:41 +08:00 • committed by Alex Deucher

parent 7596625588

commit 537e3bbfee

1 changed files with 10 additions and 8 deletions

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drivers/gpu/drm/amd/amdgpu/vega10_ih.c

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