CLOCK_SOURCE_NONE_DP_MODE 8337 drivers/gpu/drm/amd/include/atombios.h #define CLOCK_SOURCE_NONE_DP_MODE         0x04
CLOCK_SOURCE_NONE_DP_MODE 7066 drivers/gpu/drm/radeon/atombios.h #define CLOCK_SOURCE_NONE_DP_MODE         0x04