ATOM_GRAPH_CONTROL_SET_PITCH 7244 drivers/gpu/drm/amd/include/atombios.h #define ATOM_GRAPH_CONTROL_SET_PITCH             0x0f
ATOM_GRAPH_CONTROL_SET_PITCH 6095 drivers/gpu/drm/radeon/atombios.h #define ATOM_GRAPH_CONTROL_SET_PITCH             0x0f