1 /* 2 * Copyright 2011-2015, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Michael Lotz, mmlr@mlotz.ch 7 * Alexander von Gluck IV, kallisti5@unixzen.com 8 */ 9 #ifndef INTEL_PIPE_H 10 #define INTEL_PIPE_H 11 12 13 #include <edid.h> 14 15 #include "intel_extreme.h" 16 17 #include "pll.h" 18 #include "FlexibleDisplayInterface.h" 19 #include "PanelFitter.h" 20 21 22 #define MAX_PIPES 4 // not all cards have this much though 23 24 25 void program_pipe_color_modes(uint32 colorMode); 26 27 //class FDILink; 28 //class PanelFitter; 29 30 class Pipe { 31 public: 32 Pipe(pipe_index pipeIndex); 33 ~Pipe(); 34 35 pipe_index Index() 36 { return fPipeIndex; } 37 38 bool IsEnabled(); 39 void Enable(bool enable); 40 void Disable(); 41 42 void Configure(display_mode* mode); 43 status_t SetFDILink( 44 const display_timing& timing, 45 uint32 linkBandwidth, 46 uint32 lanes, 47 uint32 bitsPerPixel); 48 void ConfigureScalePos(display_mode* mode); 49 void ConfigureTimings(display_mode* mode, 50 bool hardware = true, 51 port_index portIndex = INTEL_PORT_ANY); 52 void ConfigureClocks( 53 const pll_divisors& divisors, 54 uint32 pixelClock, 55 uint32 extraFlags); 56 void ConfigureClocksSKL( 57 const skl_wrpll_params& wrpll_params, 58 uint32 pixelClock, 59 port_index pllForPort, 60 uint32* pllSel); 61 uint32 TranscoderMode(); 62 63 // access to the various parts of the pipe 64 ::FDILink* FDI() 65 { return fFDILink; } 66 ::PanelFitter* PFT() 67 { return fPanelFitter; } 68 69 private: 70 void _ConfigureTranscoder(display_mode* mode); 71 72 bool fHasTranscoder; 73 74 FDILink* fFDILink; 75 PanelFitter* fPanelFitter; 76 77 pipe_index fPipeIndex; 78 79 addr_t fPipeOffset; 80 addr_t fPlaneOffset; 81 }; 82 83 84 #endif // INTEL_PIPE_H 85