![]() ![]() Name String offset, sometimes zero terminated. Table Format Revision, changed when parser is not backward compatible ![]() Most tables will have a header with the following structure: To find the offsets of other tables, see this table, with some important fields: The data table points to other tables which give useful information about the graphics card, like the engine, memory and reference clocks.Īll offsets are from the beginning of the ROM image. These commands provide an API for the driver to configure the graphics card without necessarily knowing the specific registers and values to write. One of the first commands one would need to issue is the ASIC_Init command at index 0, which initializes the ASIC (Application Specific Integrated Circuit). ![]() Check around in the files atom.c and atom.h. Example Atombios interpreter code can be found in the Linux source tree in drivers/gpu/drm/radeon. To use execute the commands in the command tables, one needs to write an Atombios Bytecode interpreter. ![]()
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