drm/amdgpu: change read of GPU clock counter on Vega10 VF

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Using unified VBIOS has performance drop in sriov environment.
The fix is switching to another register instead.

Signed-off-by: Eric Huang <JinhuiEric.Huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Eric Huang 2019-11-05 16:29:57 -05:00 • committed by Alex Deucher

parent 11c6108934

commit f88e2d1f8e

1 changed files with 16 additions and 3 deletions

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

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