Add detailed explanation and block diagrams of the layout of the vBIOS
on Nvidia GPUs. This is important to understand how nova-core boots an
Nvidia GPU.
[ Applied Timur Tabi's feedback on providing link to BIT documentation. ]
Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Link: https://lore.kernel.org/r/20250708-nova-docs-v4-5-9d188772c4c7@nvidia.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
