drm/amdgpu: Refine the error report when flush tlb.

there are 2 hubs to flush in the gmc, to make it easier
to debug when hub flush failed, refine the logs.

Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Peng Ju Zhou 2021-04-28 16:22:27 +08:00 • committed by Alex Deucher
commit d9c7f753b8