drm/amdgpu: fix Navi1x tcp power gating hang when issuing lightweight invalidaiton

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Fix TCP hang when a lightweight invalidation happens on Navi1x.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Evan Quan 2021-05-25 11:43:38 +08:00 • committed by Alex Deucher

parent 0dbc2c81a1

commit 9c26ddb1c5

1 changed files with 95 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

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