drm/amdgpu/gfx9: switch to golden tsc registers for renoir+

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Renoir and newer gfx9 APUs have new TSC register that is
not part of the gfxoff tile, so it can be read without
needing to disable gfx off.

Acked-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2021-11-18 14:50:37 -05:00

parent f75de84475

commit 7b37c7f8f5

1 changed files with 35 additions and 11 deletions

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46

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

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