drm/amdgpu/atomfirmware: update vram info handling for renoir

Add support for integrated_system_info table v12.  Use the actual
v12 structure.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-06-25 17:51:59 -04:00
commit 836dab8519