drm/amdgpu: Enable MES to handle doorbell ring on unmapped queue

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On MES12, HW can monitor up to 2048 doorbells that not be
mapped currently and trigger the interrupt to MES when these unmapped
doorbell been ringed.

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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shaoyunl 2023-11-02 19:26:39 -04:00 • committed by Alex Deucher

parent 745f46b6a9

commit d817c470cb

1 changed files with 24 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/mes_v12_0.c

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