MVP_CLK_SRC_SEL_REFCLK 1055 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_2_enum.h 	MVP_CLK_SRC_SEL_REFCLK                           = 0x3,
MVP_CLK_SRC_SEL_REFCLK 11267 drivers/gpu/drm/amd/include/vega10_enum.h MVP_CLK_SRC_SEL_REFCLK                   = 0x00000003,