VRAM_MODULE_V4_MISC_BL_MASK 7827 drivers/gpu/drm/amd/include/atombios.h #define VRAM_MODULE_V4_MISC_BL_MASK         0x4
VRAM_MODULE_V4_MISC_BL_MASK 6633 drivers/gpu/drm/radeon/atombios.h #define VRAM_MODULE_V4_MISC_BL_MASK         0x4