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(parent: 7596625) | patch
drm/amdgpu: fix no interrupt issue for renoir emu (v2)
authorAaron Liu <aaron.liu@amd.com>
Fri, 14 Dec 2018 03:21:41 +0000 (11:21 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 30 Aug 2019 20:37:17 +0000 (15:37 -0500)
commit537e3bbfeea10c57479acd64b9387c20e555a958
tree0ebf0fc9180c9db6079bd4401da482ad90b56401tree | snapshot
parent75966255881127f4a2c0ab7e18d9224672bdeddbcommit | diff
drm/amdgpu: fix no interrupt issue for renoir emu (v2)

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>
drivers/gpu/drm/amd/amdgpu/vega10_ih.c diff | blob | history
Domain: System / Kernel;