ATOM_HSYNC_POLARITY 3763 drivers/gpu/drm/amd/include/atombios.h #define ATOM_HSYNC_POLARITY     0x02             //0=Active High, 1=Active Low
ATOM_HSYNC_POLARITY  450 drivers/gpu/drm/amd/include/atomfirmware.h   ATOM_HSYNC_POLARITY    = 0x0002,
ATOM_HSYNC_POLARITY 3286 drivers/gpu/drm/radeon/atombios.h #define ATOM_HSYNC_POLARITY     0x02             //0=Active High, 1=Active Low