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Commit 440a7a54 authored by changzhu's avatar changzhu Committed by Alex Deucher
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drm/amdgpu: add warning for GRBM 1-cycle delay issue in gfx9


It needs to add warning to update firmware in gfx9
in case that firmware is too old to have function to
realize dummy read in cp firmware.

Signed-off-by: default avatarchangzhu <Changfeng.Zhu@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 589b64a7
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