1751  * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP
1755  * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is
1756  * also in DP mode.  For DP, a single PPLL can be used for all DP
1785  * radeon_get_shared_nondp_ppll - return the PPLL used by another non-DP crtc
1789  * Returns the PPLL (Pixel PLL) used by another non-DP crtc/encoder which can
1835  * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc.
1839  * Returns the PPLL (Pixel PLL) to be used by the crtc.  For DP monitors
1840  * a single PPLL can be used for all DP crtcs/encoders.  For non-DP
1841  * monitors a dedicated PPLL must be used.  If a particular board has
1884 				/* skip PPLL programming if using ext clock */  in radeon_atom_pick_pll()
1887 				/* use the same PPLL for all DP monitors */  in radeon_atom_pick_pll()
1893 			/* use the same PPLL for all monitors with the same clock */  in radeon_atom_pick_pll()
1907 			DRM_ERROR("unable to allocate a PPLL\n");  in radeon_atom_pick_pll()
1918 			DRM_ERROR("unable to allocate a PPLL\n");  in radeon_atom_pick_pll()
1932 				/* skip PPLL programming if using ext clock */  in radeon_atom_pick_pll()
1935 				/* use the same PPLL for all DP monitors */  in radeon_atom_pick_pll()
1941 			/* use the same PPLL for all monitors with the same clock */  in radeon_atom_pick_pll()
1952 		DRM_ERROR("unable to allocate a PPLL\n");  in radeon_atom_pick_pll()
1958 				/* skip PPLL programming if using ext clock */  in radeon_atom_pick_pll()
1966 		DRM_ERROR("unable to allocate a PPLL\n");  in radeon_atom_pick_pll()
1969 		/* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,  in radeon_atom_pick_pll()
1971 		 * DCE4: PPLL or ext clock  in radeon_atom_pick_pll()
1972 		 * DCE5: PPLL, DCPLL, or ext clock  in radeon_atom_pick_pll()
1973 		 * DCE6: PPLL, PPLL0, or ext clock  in radeon_atom_pick_pll()
1976 		 * PPLL/DCPLL programming and only program the DP DTO for the  in radeon_atom_pick_pll()
1981 				/* skip PPLL programming if using ext clock */  in radeon_atom_pick_pll()
1990 				/* use the same PPLL for all DP monitors */  in radeon_atom_pick_pll()
1996 			/* use the same PPLL for all monitors with the same clock */  in radeon_atom_pick_pll()
2007 		DRM_ERROR("unable to allocate a PPLL\n");  in radeon_atom_pick_pll()
2126 	/* if we can't get a PPLL for a non-DP encoder, fail */  in atombios_crtc_mode_fixup()
2199 		/* disable the ppll */  in atombios_crtc_disable()
2204 		/* disable the ppll */  in atombios_crtc_disable()