drm/amd/amdgpu: Prepare implementation to support reporting of CU usage

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[Why]
Allow user to know number of compute units (CU) that are in use at any
given moment.

[How]
Read registers of SQ that give number of waves that are in flight
of various queues. Use this information to determine number of CU's
in use.

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

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This commit is contained in:

Ramesh Errabolu 2020-09-29 12:06:15 -05:00 • committed by Alex Deucher

parent b8810a142a

commit 825c91d090

2 changed files with 6 additions and 2 deletions

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5

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

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3

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.h

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