drm/amdgpu: reroute VMC and UMD to IH ring 1

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Page faults can easily overwhelm the interrupt handler.

So to make sure that we never lose valuable interrupts on the primary ring
we re-route page faults to IH ring 1.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2018-11-02 15:00:16 +01:00 • committed by Alex Deucher

parent 59979bf8be

commit 516bc3d8dd

2 changed files with 37 additions and 0 deletions

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1

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

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36

drivers/gpu/drm/amd/amdgpu/psp_v3_1.c

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