AVIVO_D1VGA_CONTROL 2085 drivers/gpu/drm/amd/amdgpu/sid.h #define AVIVO_D1VGA_CONTROL					0x00cc
AVIVO_D1VGA_CONTROL  293 drivers/gpu/drm/radeon/r500_reg.h #define AVIVO_D1VGA_CONTROL					0x0330