PIXEL_CLOCK_V6_MISC_HDMI_BPP_MASK 1987 drivers/gpu/drm/amd/include/atombios.h #define PIXEL_CLOCK_V6_MISC_HDMI_BPP_MASK           0x0c
PIXEL_CLOCK_V6_MISC_HDMI_BPP_MASK 1711 drivers/gpu/drm/radeon/atombios.h #define PIXEL_CLOCK_V6_MISC_HDMI_BPP_MASK           0x0c