/* * Copyright 2007 Luc Verhaegen <lverhaegen@novell.com> * Copyright 2007 Matthias Hopf <mhopf@novell.com> * Copyright 2007 Egbert Eich <eich@novell.com> * Copyright 2007 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef _RHD_PLL_H #define _RHD_PLL_H struct rhdPLL { int scrnIndex; #define PLL_NAME_PLL1 "PLL 1" #define PLL_NAME_PLL2 "PLL 2" char *Name; /* also used as an index to rhdPtr->PLLs */ #define PLL_ID_PLL1 0 #define PLL_ID_PLL2 1 #define PLL_ID_NONE -1 int Id; CARD32 CurrentClock; Bool Active; /* from defaults or from atom */ CARD32 RefClock; CARD32 IntMin; CARD32 IntMax; CARD32 PixMin; CARD32 PixMax; ModeStatus (*Valid) (struct rhdPLL *PLL, CARD32 Clock); void (*Set) (struct rhdPLL *PLL, int PixelClock, CARD16 ReferenceDivider, CARD16 FeedbackDivider, CARD8 PostDivider); void (*Power) (struct rhdPLL *PLL, int Power); void (*Save) (struct rhdPLL *PLL); void (*Restore) (struct rhdPLL *PLL); /* For save/restore: Move to a Private */ Bool Stored; void *Private; Bool StoreActive; Bool StoreCrtc1Owner; Bool StoreCrtc2Owner; CARD32 StoreRefDiv; CARD32 StoreFBDiv; CARD32 StorePostDiv; CARD32 StoreControl; CARD32 StoreSpreadSpectrum; /* RV620/RV635/RS780 */ Bool StoreDCCGCLKOwner; CARD32 StoreDCCGCLK; CARD8 StoreScalerPostDiv; CARD8 StoreSymPostDiv; CARD32 StorePostDivSrc; Bool StoreGlitchReset; }; Bool RHDPLLsInit(RHDPtr rhdPtr); ModeStatus RHDPLLValid(struct rhdPLL *PLL, CARD32 Clock); void RHDPLLSet(struct rhdPLL *PLL, CARD32 Clock); void RHDPLLPower(struct rhdPLL *PLL, int Power); void RHDPLLsPowerAll(RHDPtr rhdPtr, int Power); void RHDPLLsShutdownInactive(RHDPtr rhdPtr); void RHDPLLsSave(RHDPtr rhdPtr); void RHDPLLsRestore(RHDPtr rhdPtr); void RHDPLLsDestroy(RHDPtr rhdPtr); void RHDSetupLimits(RHDPtr rhdPtr, CARD32 *RefClock, CARD32 *IntMin, CARD32 *IntMax, CARD32 *PixMin, CARD32 *PixMax); Bool RHDAtomPLLsInit(RHDPtr rhdPtr); #endif /* _RHD_PLL_H */