DCN31_CLK_SRC_PLL0
pool->base.clock_sources[DCN31_CLK_SRC_PLL0] =
pool->base.clock_sources[DCN31_CLK_SRC_PLL0] =
pool->base.clock_sources[DCN31_CLK_SRC_PLL0] =
pool->base.clock_sources[DCN31_CLK_SRC_PLL0] =