EVERGREEN_D4VGA_CONTROL 2226 drivers/gpu/drm/amd/amdgpu/sid.h #define EVERGREEN_D4VGA_CONTROL                         0xf9
EVERGREEN_D4VGA_CONTROL   41 drivers/gpu/drm/radeon/evergreen_reg.h #define EVERGREEN_D4VGA_CONTROL                         0x3e4