2008-10-16 05:03:23 +00:00
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/*
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* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation;
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* either version 2, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE.See the GNU General Public License
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* for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "global.h"
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static struct pll_map pll_value[] = {
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2009-09-22 23:47:35 +00:00
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{CLK_25_175M, CLE266_PLL_25_175M, K800_PLL_25_175M,
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CX700_25_175M, VX855_25_175M},
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{CLK_29_581M, CLE266_PLL_29_581M, K800_PLL_29_581M,
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CX700_29_581M, VX855_29_581M},
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{CLK_26_880M, CLE266_PLL_26_880M, K800_PLL_26_880M,
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CX700_26_880M, VX855_26_880M},
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{CLK_31_490M, CLE266_PLL_31_490M, K800_PLL_31_490M,
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CX700_31_490M, VX855_31_490M},
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{CLK_31_500M, CLE266_PLL_31_500M, K800_PLL_31_500M,
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CX700_31_500M, VX855_31_500M},
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{CLK_31_728M, CLE266_PLL_31_728M, K800_PLL_31_728M,
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CX700_31_728M, VX855_31_728M},
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{CLK_32_668M, CLE266_PLL_32_668M, K800_PLL_32_668M,
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CX700_32_668M, VX855_32_668M},
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{CLK_36_000M, CLE266_PLL_36_000M, K800_PLL_36_000M,
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CX700_36_000M, VX855_36_000M},
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{CLK_40_000M, CLE266_PLL_40_000M, K800_PLL_40_000M,
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CX700_40_000M, VX855_40_000M},
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{CLK_41_291M, CLE266_PLL_41_291M, K800_PLL_41_291M,
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CX700_41_291M, VX855_41_291M},
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{CLK_43_163M, CLE266_PLL_43_163M, K800_PLL_43_163M,
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CX700_43_163M, VX855_43_163M},
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{CLK_45_250M, CLE266_PLL_45_250M, K800_PLL_45_250M,
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CX700_45_250M, VX855_45_250M},
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{CLK_46_000M, CLE266_PLL_46_000M, K800_PLL_46_000M,
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CX700_46_000M, VX855_46_000M},
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{CLK_46_996M, CLE266_PLL_46_996M, K800_PLL_46_996M,
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CX700_46_996M, VX855_46_996M},
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{CLK_48_000M, CLE266_PLL_48_000M, K800_PLL_48_000M,
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CX700_48_000M, VX855_48_000M},
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{CLK_48_875M, CLE266_PLL_48_875M, K800_PLL_48_875M,
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CX700_48_875M, VX855_48_875M},
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{CLK_49_500M, CLE266_PLL_49_500M, K800_PLL_49_500M,
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CX700_49_500M, VX855_49_500M},
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{CLK_52_406M, CLE266_PLL_52_406M, K800_PLL_52_406M,
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CX700_52_406M, VX855_52_406M},
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{CLK_52_977M, CLE266_PLL_52_977M, K800_PLL_52_977M,
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CX700_52_977M, VX855_52_977M},
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{CLK_56_250M, CLE266_PLL_56_250M, K800_PLL_56_250M,
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CX700_56_250M, VX855_56_250M},
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{CLK_60_466M, CLE266_PLL_60_466M, K800_PLL_60_466M,
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CX700_60_466M, VX855_60_466M},
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{CLK_61_500M, CLE266_PLL_61_500M, K800_PLL_61_500M,
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CX700_61_500M, VX855_61_500M},
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{CLK_65_000M, CLE266_PLL_65_000M, K800_PLL_65_000M,
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CX700_65_000M, VX855_65_000M},
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{CLK_65_178M, CLE266_PLL_65_178M, K800_PLL_65_178M,
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CX700_65_178M, VX855_65_178M},
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{CLK_66_750M, CLE266_PLL_66_750M, K800_PLL_66_750M,
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CX700_66_750M, VX855_66_750M},
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{CLK_68_179M, CLE266_PLL_68_179M, K800_PLL_68_179M,
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CX700_68_179M, VX855_68_179M},
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{CLK_69_924M, CLE266_PLL_69_924M, K800_PLL_69_924M,
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CX700_69_924M, VX855_69_924M},
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{CLK_70_159M, CLE266_PLL_70_159M, K800_PLL_70_159M,
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CX700_70_159M, VX855_70_159M},
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{CLK_72_000M, CLE266_PLL_72_000M, K800_PLL_72_000M,
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CX700_72_000M, VX855_72_000M},
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{CLK_78_750M, CLE266_PLL_78_750M, K800_PLL_78_750M,
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CX700_78_750M, VX855_78_750M},
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{CLK_80_136M, CLE266_PLL_80_136M, K800_PLL_80_136M,
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CX700_80_136M, VX855_80_136M},
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{CLK_83_375M, CLE266_PLL_83_375M, K800_PLL_83_375M,
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CX700_83_375M, VX855_83_375M},
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{CLK_83_950M, CLE266_PLL_83_950M, K800_PLL_83_950M,
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CX700_83_950M, VX855_83_950M},
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{CLK_84_750M, CLE266_PLL_84_750M, K800_PLL_84_750M,
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CX700_84_750M, VX855_84_750M},
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{CLK_85_860M, CLE266_PLL_85_860M, K800_PLL_85_860M,
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CX700_85_860M, VX855_85_860M},
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{CLK_88_750M, CLE266_PLL_88_750M, K800_PLL_88_750M,
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CX700_88_750M, VX855_88_750M},
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{CLK_94_500M, CLE266_PLL_94_500M, K800_PLL_94_500M,
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CX700_94_500M, VX855_94_500M},
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{CLK_97_750M, CLE266_PLL_97_750M, K800_PLL_97_750M,
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CX700_97_750M, VX855_97_750M},
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2008-10-16 05:03:23 +00:00
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{CLK_101_000M, CLE266_PLL_101_000M, K800_PLL_101_000M,
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2009-09-22 23:47:35 +00:00
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CX700_101_000M, VX855_101_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_106_500M, CLE266_PLL_106_500M, K800_PLL_106_500M,
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2009-09-22 23:47:35 +00:00
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CX700_106_500M, VX855_106_500M},
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2008-10-16 05:03:23 +00:00
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{CLK_108_000M, CLE266_PLL_108_000M, K800_PLL_108_000M,
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2009-09-22 23:47:35 +00:00
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CX700_108_000M, VX855_108_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_113_309M, CLE266_PLL_113_309M, K800_PLL_113_309M,
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2009-09-22 23:47:35 +00:00
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CX700_113_309M, VX855_113_309M},
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2008-10-16 05:03:23 +00:00
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{CLK_118_840M, CLE266_PLL_118_840M, K800_PLL_118_840M,
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2009-09-22 23:47:35 +00:00
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CX700_118_840M, VX855_118_840M},
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2008-10-16 05:03:23 +00:00
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{CLK_119_000M, CLE266_PLL_119_000M, K800_PLL_119_000M,
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2009-09-22 23:47:35 +00:00
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CX700_119_000M, VX855_119_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_121_750M, CLE266_PLL_121_750M, K800_PLL_121_750M,
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2009-09-22 23:47:35 +00:00
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CX700_121_750M, 0},
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2008-10-16 05:03:23 +00:00
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{CLK_125_104M, CLE266_PLL_125_104M, K800_PLL_125_104M,
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2009-09-22 23:47:35 +00:00
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CX700_125_104M, 0},
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2008-10-16 05:03:23 +00:00
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{CLK_133_308M, CLE266_PLL_133_308M, K800_PLL_133_308M,
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2009-09-22 23:47:35 +00:00
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CX700_133_308M, 0},
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2008-10-16 05:03:23 +00:00
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{CLK_135_000M, CLE266_PLL_135_000M, K800_PLL_135_000M,
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2009-09-22 23:47:35 +00:00
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CX700_135_000M, VX855_135_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_136_700M, CLE266_PLL_136_700M, K800_PLL_136_700M,
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2009-09-22 23:47:35 +00:00
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CX700_136_700M, VX855_136_700M},
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2008-10-16 05:03:23 +00:00
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{CLK_138_400M, CLE266_PLL_138_400M, K800_PLL_138_400M,
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2009-09-22 23:47:35 +00:00
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CX700_138_400M, VX855_138_400M},
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2008-10-16 05:03:23 +00:00
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{CLK_146_760M, CLE266_PLL_146_760M, K800_PLL_146_760M,
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2009-09-22 23:47:35 +00:00
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CX700_146_760M, VX855_146_760M},
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2008-10-16 05:03:23 +00:00
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{CLK_153_920M, CLE266_PLL_153_920M, K800_PLL_153_920M,
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2009-09-22 23:47:35 +00:00
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CX700_153_920M, VX855_153_920M},
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2008-10-16 05:03:23 +00:00
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{CLK_156_000M, CLE266_PLL_156_000M, K800_PLL_156_000M,
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2009-09-22 23:47:35 +00:00
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CX700_156_000M, VX855_156_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_157_500M, CLE266_PLL_157_500M, K800_PLL_157_500M,
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2009-09-22 23:47:35 +00:00
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CX700_157_500M, VX855_157_500M},
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2008-10-16 05:03:23 +00:00
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{CLK_162_000M, CLE266_PLL_162_000M, K800_PLL_162_000M,
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2009-09-22 23:47:35 +00:00
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CX700_162_000M, VX855_162_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_187_000M, CLE266_PLL_187_000M, K800_PLL_187_000M,
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2009-09-22 23:47:35 +00:00
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CX700_187_000M, VX855_187_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_193_295M, CLE266_PLL_193_295M, K800_PLL_193_295M,
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2009-09-22 23:47:35 +00:00
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CX700_193_295M, VX855_193_295M},
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2008-10-16 05:03:23 +00:00
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{CLK_202_500M, CLE266_PLL_202_500M, K800_PLL_202_500M,
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2009-09-22 23:47:35 +00:00
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CX700_202_500M, VX855_202_500M},
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2008-10-16 05:03:23 +00:00
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{CLK_204_000M, CLE266_PLL_204_000M, K800_PLL_204_000M,
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2009-09-22 23:47:35 +00:00
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CX700_204_000M, VX855_204_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_218_500M, CLE266_PLL_218_500M, K800_PLL_218_500M,
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2009-09-22 23:47:35 +00:00
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CX700_218_500M, VX855_218_500M},
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2008-10-16 05:03:23 +00:00
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{CLK_234_000M, CLE266_PLL_234_000M, K800_PLL_234_000M,
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2009-09-22 23:47:35 +00:00
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CX700_234_000M, VX855_234_000M},
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2008-10-16 05:03:23 +00:00
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{CLK_267_250M, CLE266_PLL_267_250M, K800_PLL_267_250M,
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2009-09-22 23:47:35 +00:00
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CX700_267_250M, VX855_267_250M},
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2008-10-16 05:03:23 +00:00
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{CLK_297_500M, CLE266_PLL_297_500M, K800_PLL_297_500M,
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2009-09-22 23:47:35 +00:00
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CX700_297_500M, VX855_297_500M},
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{CLK_74_481M, CLE266_PLL_74_481M, K800_PLL_74_481M,
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CX700_74_481M, VX855_74_481M},
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2008-10-16 05:03:23 +00:00
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{CLK_172_798M, CLE266_PLL_172_798M, K800_PLL_172_798M,
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2009-09-22 23:47:35 +00:00
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CX700_172_798M, VX855_172_798M},
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2008-10-16 05:03:23 +00:00
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{CLK_122_614M, CLE266_PLL_122_614M, K800_PLL_122_614M,
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2009-09-22 23:47:35 +00:00
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CX700_122_614M, VX855_122_614M},
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{CLK_74_270M, CLE266_PLL_74_270M, K800_PLL_74_270M,
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CX700_74_270M, 0},
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2008-10-16 05:03:23 +00:00
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{CLK_148_500M, CLE266_PLL_148_500M, K800_PLL_148_500M,
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2009-09-22 23:47:35 +00:00
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CX700_148_500M, VX855_148_500M}
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2008-10-16 05:03:23 +00:00
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};
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static struct fifo_depth_select display_fifo_depth_reg = {
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/* IGA1 FIFO Depth_Select */
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{IGA1_FIFO_DEPTH_SELECT_REG_NUM, {{SR17, 0, 7} } },
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/* IGA2 FIFO Depth_Select */
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{IGA2_FIFO_DEPTH_SELECT_REG_NUM,
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{{CR68, 4, 7}, {CR94, 7, 7}, {CR95, 7, 7} } }
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};
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static struct fifo_threshold_select fifo_threshold_select_reg = {
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/* IGA1 FIFO Threshold Select */
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{IGA1_FIFO_THRESHOLD_REG_NUM, {{SR16, 0, 5}, {SR16, 7, 7} } },
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/* IGA2 FIFO Threshold Select */
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{IGA2_FIFO_THRESHOLD_REG_NUM, {{CR68, 0, 3}, {CR95, 4, 6} } }
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};
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static struct fifo_high_threshold_select fifo_high_threshold_select_reg = {
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/* IGA1 FIFO High Threshold Select */
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{IGA1_FIFO_HIGH_THRESHOLD_REG_NUM, {{SR18, 0, 5}, {SR18, 7, 7} } },
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/* IGA2 FIFO High Threshold Select */
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{IGA2_FIFO_HIGH_THRESHOLD_REG_NUM, {{CR92, 0, 3}, {CR95, 0, 2} } }
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};
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static struct display_queue_expire_num display_queue_expire_num_reg = {
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/* IGA1 Display Queue Expire Num */
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{IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM, {{SR22, 0, 4} } },
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/* IGA2 Display Queue Expire Num */
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{IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM, {{CR94, 0, 6} } }
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};
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/* Definition Fetch Count Registers*/
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static struct fetch_count fetch_count_reg = {
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/* IGA1 Fetch Count Register */
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{IGA1_FETCH_COUNT_REG_NUM, {{SR1C, 0, 7}, {SR1D, 0, 1} } },
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/* IGA2 Fetch Count Register */
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{IGA2_FETCH_COUNT_REG_NUM, {{CR65, 0, 7}, {CR67, 2, 3} } }
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};
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static struct iga1_crtc_timing iga1_crtc_reg = {
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/* IGA1 Horizontal Total */
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{IGA1_HOR_TOTAL_REG_NUM, {{CR00, 0, 7}, {CR36, 3, 3} } },
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/* IGA1 Horizontal Addressable Video */
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{IGA1_HOR_ADDR_REG_NUM, {{CR01, 0, 7} } },
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/* IGA1 Horizontal Blank Start */
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{IGA1_HOR_BLANK_START_REG_NUM, {{CR02, 0, 7} } },
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/* IGA1 Horizontal Blank End */
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{IGA1_HOR_BLANK_END_REG_NUM,
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{{CR03, 0, 4}, {CR05, 7, 7}, {CR33, 5, 5} } },
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/* IGA1 Horizontal Sync Start */
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{IGA1_HOR_SYNC_START_REG_NUM, {{CR04, 0, 7}, {CR33, 4, 4} } },
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/* IGA1 Horizontal Sync End */
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{IGA1_HOR_SYNC_END_REG_NUM, {{CR05, 0, 4} } },
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/* IGA1 Vertical Total */
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{IGA1_VER_TOTAL_REG_NUM,
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{{CR06, 0, 7}, {CR07, 0, 0}, {CR07, 5, 5}, {CR35, 0, 0} } },
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/* IGA1 Vertical Addressable Video */
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{IGA1_VER_ADDR_REG_NUM,
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{{CR12, 0, 7}, {CR07, 1, 1}, {CR07, 6, 6}, {CR35, 2, 2} } },
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/* IGA1 Vertical Blank Start */
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|
{IGA1_VER_BLANK_START_REG_NUM,
|
|
|
|
{{CR15, 0, 7}, {CR07, 3, 3}, {CR09, 5, 5}, {CR35, 3, 3} } },
|
|
|
|
/* IGA1 Vertical Blank End */
|
|
|
|
{IGA1_VER_BLANK_END_REG_NUM, {{CR16, 0, 7} } },
|
|
|
|
/* IGA1 Vertical Sync Start */
|
|
|
|
{IGA1_VER_SYNC_START_REG_NUM,
|
|
|
|
{{CR10, 0, 7}, {CR07, 2, 2}, {CR07, 7, 7}, {CR35, 1, 1} } },
|
|
|
|
/* IGA1 Vertical Sync End */
|
|
|
|
{IGA1_VER_SYNC_END_REG_NUM, {{CR11, 0, 3} } }
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct iga2_crtc_timing iga2_crtc_reg = {
|
|
|
|
/* IGA2 Horizontal Total */
|
|
|
|
{IGA2_HOR_TOTAL_REG_NUM, {{CR50, 0, 7}, {CR55, 0, 3} } },
|
|
|
|
/* IGA2 Horizontal Addressable Video */
|
|
|
|
{IGA2_HOR_ADDR_REG_NUM, {{CR51, 0, 7}, {CR55, 4, 6} } },
|
|
|
|
/* IGA2 Horizontal Blank Start */
|
|
|
|
{IGA2_HOR_BLANK_START_REG_NUM, {{CR52, 0, 7}, {CR54, 0, 2} } },
|
|
|
|
/* IGA2 Horizontal Blank End */
|
|
|
|
{IGA2_HOR_BLANK_END_REG_NUM,
|
|
|
|
{{CR53, 0, 7}, {CR54, 3, 5}, {CR5D, 6, 6} } },
|
|
|
|
/* IGA2 Horizontal Sync Start */
|
|
|
|
{IGA2_HOR_SYNC_START_REG_NUM,
|
|
|
|
{{CR56, 0, 7}, {CR54, 6, 7}, {CR5C, 7, 7}, {CR5D, 7, 7} } },
|
|
|
|
/* IGA2 Horizontal Sync End */
|
|
|
|
{IGA2_HOR_SYNC_END_REG_NUM, {{CR57, 0, 7}, {CR5C, 6, 6} } },
|
|
|
|
/* IGA2 Vertical Total */
|
|
|
|
{IGA2_VER_TOTAL_REG_NUM, {{CR58, 0, 7}, {CR5D, 0, 2} } },
|
|
|
|
/* IGA2 Vertical Addressable Video */
|
|
|
|
{IGA2_VER_ADDR_REG_NUM, {{CR59, 0, 7}, {CR5D, 3, 5} } },
|
|
|
|
/* IGA2 Vertical Blank Start */
|
|
|
|
{IGA2_VER_BLANK_START_REG_NUM, {{CR5A, 0, 7}, {CR5C, 0, 2} } },
|
|
|
|
/* IGA2 Vertical Blank End */
|
|
|
|
{IGA2_VER_BLANK_END_REG_NUM, {{CR5B, 0, 7}, {CR5C, 3, 5} } },
|
|
|
|
/* IGA2 Vertical Sync Start */
|
|
|
|
{IGA2_VER_SYNC_START_REG_NUM, {{CR5E, 0, 7}, {CR5F, 5, 7} } },
|
|
|
|
/* IGA2 Vertical Sync End */
|
|
|
|
{IGA2_VER_SYNC_END_REG_NUM, {{CR5F, 0, 4} } }
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct rgbLUT palLUT_table[] = {
|
|
|
|
/* {R,G,B} */
|
|
|
|
/* Index 0x00~0x03 */
|
|
|
|
{0x00, 0x00, 0x00}, {0x00, 0x00, 0x2A}, {0x00, 0x2A, 0x00}, {0x00,
|
|
|
|
0x2A,
|
|
|
|
0x2A},
|
|
|
|
/* Index 0x04~0x07 */
|
|
|
|
{0x2A, 0x00, 0x00}, {0x2A, 0x00, 0x2A}, {0x2A, 0x15, 0x00}, {0x2A,
|
|
|
|
0x2A,
|
|
|
|
0x2A},
|
|
|
|
/* Index 0x08~0x0B */
|
|
|
|
{0x15, 0x15, 0x15}, {0x15, 0x15, 0x3F}, {0x15, 0x3F, 0x15}, {0x15,
|
|
|
|
0x3F,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x0C~0x0F */
|
|
|
|
{0x3F, 0x15, 0x15}, {0x3F, 0x15, 0x3F}, {0x3F, 0x3F, 0x15}, {0x3F,
|
|
|
|
0x3F,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x10~0x13 */
|
|
|
|
{0x00, 0x00, 0x00}, {0x05, 0x05, 0x05}, {0x08, 0x08, 0x08}, {0x0B,
|
|
|
|
0x0B,
|
|
|
|
0x0B},
|
|
|
|
/* Index 0x14~0x17 */
|
|
|
|
{0x0E, 0x0E, 0x0E}, {0x11, 0x11, 0x11}, {0x14, 0x14, 0x14}, {0x18,
|
|
|
|
0x18,
|
|
|
|
0x18},
|
|
|
|
/* Index 0x18~0x1B */
|
|
|
|
{0x1C, 0x1C, 0x1C}, {0x20, 0x20, 0x20}, {0x24, 0x24, 0x24}, {0x28,
|
|
|
|
0x28,
|
|
|
|
0x28},
|
|
|
|
/* Index 0x1C~0x1F */
|
|
|
|
{0x2D, 0x2D, 0x2D}, {0x32, 0x32, 0x32}, {0x38, 0x38, 0x38}, {0x3F,
|
|
|
|
0x3F,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x20~0x23 */
|
|
|
|
{0x00, 0x00, 0x3F}, {0x10, 0x00, 0x3F}, {0x1F, 0x00, 0x3F}, {0x2F,
|
|
|
|
0x00,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x24~0x27 */
|
|
|
|
{0x3F, 0x00, 0x3F}, {0x3F, 0x00, 0x2F}, {0x3F, 0x00, 0x1F}, {0x3F,
|
|
|
|
0x00,
|
|
|
|
0x10},
|
|
|
|
/* Index 0x28~0x2B */
|
|
|
|
{0x3F, 0x00, 0x00}, {0x3F, 0x10, 0x00}, {0x3F, 0x1F, 0x00}, {0x3F,
|
|
|
|
0x2F,
|
|
|
|
0x00},
|
|
|
|
/* Index 0x2C~0x2F */
|
|
|
|
{0x3F, 0x3F, 0x00}, {0x2F, 0x3F, 0x00}, {0x1F, 0x3F, 0x00}, {0x10,
|
|
|
|
0x3F,
|
|
|
|
0x00},
|
|
|
|
/* Index 0x30~0x33 */
|
|
|
|
{0x00, 0x3F, 0x00}, {0x00, 0x3F, 0x10}, {0x00, 0x3F, 0x1F}, {0x00,
|
|
|
|
0x3F,
|
|
|
|
0x2F},
|
|
|
|
/* Index 0x34~0x37 */
|
|
|
|
{0x00, 0x3F, 0x3F}, {0x00, 0x2F, 0x3F}, {0x00, 0x1F, 0x3F}, {0x00,
|
|
|
|
0x10,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x38~0x3B */
|
|
|
|
{0x1F, 0x1F, 0x3F}, {0x27, 0x1F, 0x3F}, {0x2F, 0x1F, 0x3F}, {0x37,
|
|
|
|
0x1F,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x3C~0x3F */
|
|
|
|
{0x3F, 0x1F, 0x3F}, {0x3F, 0x1F, 0x37}, {0x3F, 0x1F, 0x2F}, {0x3F,
|
|
|
|
0x1F,
|
|
|
|
0x27},
|
|
|
|
/* Index 0x40~0x43 */
|
|
|
|
{0x3F, 0x1F, 0x1F}, {0x3F, 0x27, 0x1F}, {0x3F, 0x2F, 0x1F}, {0x3F,
|
|
|
|
0x3F,
|
|
|
|
0x1F},
|
|
|
|
/* Index 0x44~0x47 */
|
|
|
|
{0x3F, 0x3F, 0x1F}, {0x37, 0x3F, 0x1F}, {0x2F, 0x3F, 0x1F}, {0x27,
|
|
|
|
0x3F,
|
|
|
|
0x1F},
|
|
|
|
/* Index 0x48~0x4B */
|
|
|
|
{0x1F, 0x3F, 0x1F}, {0x1F, 0x3F, 0x27}, {0x1F, 0x3F, 0x2F}, {0x1F,
|
|
|
|
0x3F,
|
|
|
|
0x37},
|
|
|
|
/* Index 0x4C~0x4F */
|
|
|
|
{0x1F, 0x3F, 0x3F}, {0x1F, 0x37, 0x3F}, {0x1F, 0x2F, 0x3F}, {0x1F,
|
|
|
|
0x27,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x50~0x53 */
|
|
|
|
{0x2D, 0x2D, 0x3F}, {0x31, 0x2D, 0x3F}, {0x36, 0x2D, 0x3F}, {0x3A,
|
|
|
|
0x2D,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x54~0x57 */
|
|
|
|
{0x3F, 0x2D, 0x3F}, {0x3F, 0x2D, 0x3A}, {0x3F, 0x2D, 0x36}, {0x3F,
|
|
|
|
0x2D,
|
|
|
|
0x31},
|
|
|
|
/* Index 0x58~0x5B */
|
|
|
|
{0x3F, 0x2D, 0x2D}, {0x3F, 0x31, 0x2D}, {0x3F, 0x36, 0x2D}, {0x3F,
|
|
|
|
0x3A,
|
|
|
|
0x2D},
|
|
|
|
/* Index 0x5C~0x5F */
|
|
|
|
{0x3F, 0x3F, 0x2D}, {0x3A, 0x3F, 0x2D}, {0x36, 0x3F, 0x2D}, {0x31,
|
|
|
|
0x3F,
|
|
|
|
0x2D},
|
|
|
|
/* Index 0x60~0x63 */
|
|
|
|
{0x2D, 0x3F, 0x2D}, {0x2D, 0x3F, 0x31}, {0x2D, 0x3F, 0x36}, {0x2D,
|
|
|
|
0x3F,
|
|
|
|
0x3A},
|
|
|
|
/* Index 0x64~0x67 */
|
|
|
|
{0x2D, 0x3F, 0x3F}, {0x2D, 0x3A, 0x3F}, {0x2D, 0x36, 0x3F}, {0x2D,
|
|
|
|
0x31,
|
|
|
|
0x3F},
|
|
|
|
/* Index 0x68~0x6B */
|
|
|
|
{0x00, 0x00, 0x1C}, {0x07, 0x00, 0x1C}, {0x0E, 0x00, 0x1C}, {0x15,
|
|
|
|
0x00,
|
|
|
|
0x1C},
|
|
|
|
/* Index 0x6C~0x6F */
|
|
|
|
{0x1C, 0x00, 0x1C}, {0x1C, 0x00, 0x15}, {0x1C, 0x00, 0x0E}, {0x1C,
|
|
|
|
0x00,
|
|
|
|
0x07},
|
|
|
|
/* Index 0x70~0x73 */
|
|
|
|
{0x1C, 0x00, 0x00}, {0x1C, 0x07, 0x00}, {0x1C, 0x0E, 0x00}, {0x1C,
|
|
|
|
0x15,
|
|
|
|
0x00},
|
|
|
|
/* Index 0x74~0x77 */
|
|
|
|
{0x1C, 0x1C, 0x00}, {0x15, 0x1C, 0x00}, {0x0E, 0x1C, 0x00}, {0x07,
|
|
|
|
0x1C,
|
|
|
|
0x00},
|
|
|
|
/* Index 0x78~0x7B */
|
|
|
|
{0x00, 0x1C, 0x00}, {0x00, 0x1C, 0x07}, {0x00, 0x1C, 0x0E}, {0x00,
|
|
|
|
0x1C,
|
|
|
|
0x15},
|
|
|
|
/* Index 0x7C~0x7F */
|
|
|
|
{0x00, 0x1C, 0x1C}, {0x00, 0x15, 0x1C}, {0x00, 0x0E, 0x1C}, {0x00,
|
|
|
|
0x07,
|
|
|
|
0x1C},
|
|
|
|
/* Index 0x80~0x83 */
|
|
|
|
{0x0E, 0x0E, 0x1C}, {0x11, 0x0E, 0x1C}, {0x15, 0x0E, 0x1C}, {0x18,
|
|
|
|
0x0E,
|
|
|
|
0x1C},
|
|
|
|
/* Index 0x84~0x87 */
|
|
|
|
{0x1C, 0x0E, 0x1C}, {0x1C, 0x0E, 0x18}, {0x1C, 0x0E, 0x15}, {0x1C,
|
|
|
|
0x0E,
|
|
|
|
0x11},
|
|
|
|
/* Index 0x88~0x8B */
|
|
|
|
{0x1C, 0x0E, 0x0E}, {0x1C, 0x11, 0x0E}, {0x1C, 0x15, 0x0E}, {0x1C,
|
|
|
|
0x18,
|
|
|
|
0x0E},
|
|
|
|
/* Index 0x8C~0x8F */
|
|
|
|
{0x1C, 0x1C, 0x0E}, {0x18, 0x1C, 0x0E}, {0x15, 0x1C, 0x0E}, {0x11,
|
|
|
|
0x1C,
|
|
|
|
0x0E},
|
|
|
|
/* Index 0x90~0x93 */
|
|
|
|
{0x0E, 0x1C, 0x0E}, {0x0E, 0x1C, 0x11}, {0x0E, 0x1C, 0x15}, {0x0E,
|
|
|
|
0x1C,
|
|
|
|
0x18},
|
|
|
|
/* Index 0x94~0x97 */
|
|
|
|
{0x0E, 0x1C, 0x1C}, {0x0E, 0x18, 0x1C}, {0x0E, 0x15, 0x1C}, {0x0E,
|
|
|
|
0x11,
|
|
|
|
0x1C},
|
|
|
|
/* Index 0x98~0x9B */
|
|
|
|
{0x14, 0x14, 0x1C}, {0x16, 0x14, 0x1C}, {0x18, 0x14, 0x1C}, {0x1A,
|
|
|
|
0x14,
|
|
|
|
0x1C},
|
|
|
|
/* Index 0x9C~0x9F */
|
|
|
|
{0x1C, 0x14, 0x1C}, {0x1C, 0x14, 0x1A}, {0x1C, 0x14, 0x18}, {0x1C,
|
|
|
|
0x14,
|
|
|
|
0x16},
|
|
|
|
/* Index 0xA0~0xA3 */
|
|
|
|
{0x1C, 0x14, 0x14}, {0x1C, 0x16, 0x14}, {0x1C, 0x18, 0x14}, {0x1C,
|
|
|
|
0x1A,
|
|
|
|
0x14},
|
|
|
|
/* Index 0xA4~0xA7 */
|
|
|
|
{0x1C, 0x1C, 0x14}, {0x1A, 0x1C, 0x14}, {0x18, 0x1C, 0x14}, {0x16,
|
|
|
|
0x1C,
|
|
|
|
0x14},
|
|
|
|
/* Index 0xA8~0xAB */
|
|
|
|
{0x14, 0x1C, 0x14}, {0x14, 0x1C, 0x16}, {0x14, 0x1C, 0x18}, {0x14,
|
|
|
|
0x1C,
|
|
|
|
0x1A},
|
|
|
|
/* Index 0xAC~0xAF */
|
|
|
|
{0x14, 0x1C, 0x1C}, {0x14, 0x1A, 0x1C}, {0x14, 0x18, 0x1C}, {0x14,
|
|
|
|
0x16,
|
|
|
|
0x1C},
|
|
|
|
/* Index 0xB0~0xB3 */
|
|
|
|
{0x00, 0x00, 0x10}, {0x04, 0x00, 0x10}, {0x08, 0x00, 0x10}, {0x0C,
|
|
|
|
0x00,
|
|
|
|
0x10},
|
|
|
|
/* Index 0xB4~0xB7 */
|
|
|
|
{0x10, 0x00, 0x10}, {0x10, 0x00, 0x0C}, {0x10, 0x00, 0x08}, {0x10,
|
|
|
|
0x00,
|
|
|
|
0x04},
|
|
|
|
/* Index 0xB8~0xBB */
|
|
|
|
{0x10, 0x00, 0x00}, {0x10, 0x04, 0x00}, {0x10, 0x08, 0x00}, {0x10,
|
|
|
|
0x0C,
|
|
|
|
0x00},
|
|
|
|
/* Index 0xBC~0xBF */
|
|
|
|
{0x10, 0x10, 0x00}, {0x0C, 0x10, 0x00}, {0x08, 0x10, 0x00}, {0x04,
|
|
|
|
0x10,
|
|
|
|
0x00},
|
|
|
|
/* Index 0xC0~0xC3 */
|
|
|
|
{0x00, 0x10, 0x00}, {0x00, 0x10, 0x04}, {0x00, 0x10, 0x08}, {0x00,
|
|
|
|
0x10,
|
|
|
|
0x0C},
|
|
|
|
/* Index 0xC4~0xC7 */
|
|
|
|
{0x00, 0x10, 0x10}, {0x00, 0x0C, 0x10}, {0x00, 0x08, 0x10}, {0x00,
|
|
|
|
0x04,
|
|
|
|
0x10},
|
|
|
|
/* Index 0xC8~0xCB */
|
|
|
|
{0x08, 0x08, 0x10}, {0x0A, 0x08, 0x10}, {0x0C, 0x08, 0x10}, {0x0E,
|
|
|
|
0x08,
|
|
|
|
0x10},
|
|
|
|
/* Index 0xCC~0xCF */
|
|
|
|
{0x10, 0x08, 0x10}, {0x10, 0x08, 0x0E}, {0x10, 0x08, 0x0C}, {0x10,
|
|
|
|
0x08,
|
|
|
|
0x0A},
|
|
|
|
/* Index 0xD0~0xD3 */
|
|
|
|
{0x10, 0x08, 0x08}, {0x10, 0x0A, 0x08}, {0x10, 0x0C, 0x08}, {0x10,
|
|
|
|
0x0E,
|
|
|
|
0x08},
|
|
|
|
/* Index 0xD4~0xD7 */
|
|
|
|
{0x10, 0x10, 0x08}, {0x0E, 0x10, 0x08}, {0x0C, 0x10, 0x08}, {0x0A,
|
|
|
|
0x10,
|
|
|
|
0x08},
|
|
|
|
/* Index 0xD8~0xDB */
|
|
|
|
{0x08, 0x10, 0x08}, {0x08, 0x10, 0x0A}, {0x08, 0x10, 0x0C}, {0x08,
|
|
|
|
0x10,
|
|
|
|
0x0E},
|
|
|
|
/* Index 0xDC~0xDF */
|
|
|
|
{0x08, 0x10, 0x10}, {0x08, 0x0E, 0x10}, {0x08, 0x0C, 0x10}, {0x08,
|
|
|
|
0x0A,
|
|
|
|
0x10},
|
|
|
|
/* Index 0xE0~0xE3 */
|
|
|
|
{0x0B, 0x0B, 0x10}, {0x0C, 0x0B, 0x10}, {0x0D, 0x0B, 0x10}, {0x0F,
|
|
|
|
0x0B,
|
|
|
|
0x10},
|
|
|
|
/* Index 0xE4~0xE7 */
|
|
|
|
{0x10, 0x0B, 0x10}, {0x10, 0x0B, 0x0F}, {0x10, 0x0B, 0x0D}, {0x10,
|
|
|
|
0x0B,
|
|
|
|
0x0C},
|
|
|
|
/* Index 0xE8~0xEB */
|
|
|
|
{0x10, 0x0B, 0x0B}, {0x10, 0x0C, 0x0B}, {0x10, 0x0D, 0x0B}, {0x10,
|
|
|
|
0x0F,
|
|
|
|
0x0B},
|
|
|
|
/* Index 0xEC~0xEF */
|
|
|
|
{0x10, 0x10, 0x0B}, {0x0F, 0x10, 0x0B}, {0x0D, 0x10, 0x0B}, {0x0C,
|
|
|
|
0x10,
|
|
|
|
0x0B},
|
|
|
|
/* Index 0xF0~0xF3 */
|
|
|
|
{0x0B, 0x10, 0x0B}, {0x0B, 0x10, 0x0C}, {0x0B, 0x10, 0x0D}, {0x0B,
|
|
|
|
0x10,
|
|
|
|
0x0F},
|
|
|
|
/* Index 0xF4~0xF7 */
|
|
|
|
{0x0B, 0x10, 0x10}, {0x0B, 0x0F, 0x10}, {0x0B, 0x0D, 0x10}, {0x0B,
|
|
|
|
0x0C,
|
|
|
|
0x10},
|
|
|
|
/* Index 0xF8~0xFB */
|
|
|
|
{0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00,
|
|
|
|
0x00,
|
|
|
|
0x00},
|
|
|
|
/* Index 0xFC~0xFF */
|
|
|
|
{0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00, 0x00, 0x00}, {0x00,
|
|
|
|
0x00,
|
|
|
|
0x00}
|
|
|
|
};
|
|
|
|
|
|
|
|
static void set_crt_output_path(int set_iga);
|
|
|
|
static void dvi_patch_skew_dvp0(void);
|
|
|
|
static void dvi_patch_skew_dvp1(void);
|
|
|
|
static void dvi_patch_skew_dvp_low(void);
|
|
|
|
static void set_dvi_output_path(int set_iga, int output_interface);
|
|
|
|
static void set_lcd_output_path(int set_iga, int output_interface);
|
|
|
|
static void load_fix_bit_crtc_reg(void);
|
2009-09-22 23:47:37 +00:00
|
|
|
static void init_gfx_chip_info(struct pci_dev *pdev,
|
|
|
|
const struct pci_device_id *pdi);
|
2008-10-16 05:03:23 +00:00
|
|
|
static void init_tmds_chip_info(void);
|
|
|
|
static void init_lvds_chip_info(void);
|
|
|
|
static void device_screen_off(void);
|
|
|
|
static void device_screen_on(void);
|
|
|
|
static void set_display_channel(void);
|
|
|
|
static void device_off(void);
|
|
|
|
static void device_on(void);
|
|
|
|
static void enable_second_display_channel(void);
|
|
|
|
static void disable_second_display_channel(void);
|
|
|
|
|
|
|
|
void viafb_write_reg(u8 index, u16 io_port, u8 data)
|
|
|
|
{
|
|
|
|
outb(index, io_port);
|
|
|
|
outb(data, io_port + 1);
|
|
|
|
/*DEBUG_MSG(KERN_INFO "\nIndex=%2d Value=%2d", index, data); */
|
|
|
|
}
|
|
|
|
u8 viafb_read_reg(int io_port, u8 index)
|
|
|
|
{
|
|
|
|
outb(index, io_port);
|
|
|
|
return inb(io_port + 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_lock_crt(void)
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR11, VIACR, BIT7, BIT7);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_unlock_crt(void)
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR11, VIACR, 0, BIT7);
|
|
|
|
viafb_write_reg_mask(CR47, VIACR, 0, BIT0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_write_reg_mask(u8 index, int io_port, u8 data, u8 mask)
|
|
|
|
{
|
|
|
|
u8 tmp;
|
|
|
|
|
|
|
|
outb(index, io_port);
|
|
|
|
tmp = inb(io_port + 1);
|
|
|
|
outb((data & mask) | (tmp & (~mask)), io_port + 1);
|
|
|
|
/*DEBUG_MSG(KERN_INFO "\nIndex=%2d Value=%2d", index, tmp); */
|
|
|
|
}
|
|
|
|
|
|
|
|
void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
|
|
|
|
{
|
|
|
|
outb(index, LUT_INDEX_WRITE);
|
|
|
|
outb(r, LUT_DATA);
|
|
|
|
outb(g, LUT_DATA);
|
|
|
|
outb(b, LUT_DATA);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*Set IGA path for each device*/
|
|
|
|
void viafb_set_iga_path(void)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (viafb_SAMM_ON == 1) {
|
|
|
|
if (viafb_CRT_ON) {
|
|
|
|
if (viafb_primary_dev == CRT_Device)
|
|
|
|
viaparinfo->crt_setting_info->iga_path = IGA1;
|
|
|
|
else
|
|
|
|
viaparinfo->crt_setting_info->iga_path = IGA2;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viafb_DVI_ON) {
|
|
|
|
if (viafb_primary_dev == DVI_Device)
|
|
|
|
viaparinfo->tmds_setting_info->iga_path = IGA1;
|
|
|
|
else
|
|
|
|
viaparinfo->tmds_setting_info->iga_path = IGA2;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viafb_LCD_ON) {
|
|
|
|
if (viafb_primary_dev == LCD_Device) {
|
|
|
|
if (viafb_dual_fb &&
|
|
|
|
(viaparinfo->chip_info->gfx_chip_name ==
|
|
|
|
UNICHROME_CLE266)) {
|
|
|
|
viaparinfo->
|
|
|
|
lvds_setting_info->iga_path = IGA2;
|
|
|
|
viaparinfo->
|
|
|
|
crt_setting_info->iga_path = IGA1;
|
|
|
|
viaparinfo->
|
|
|
|
tmds_setting_info->iga_path = IGA1;
|
|
|
|
} else
|
|
|
|
viaparinfo->
|
|
|
|
lvds_setting_info->iga_path = IGA1;
|
|
|
|
} else {
|
|
|
|
viaparinfo->lvds_setting_info->iga_path = IGA2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (viafb_LCD2_ON) {
|
|
|
|
if (LCD2_Device == viafb_primary_dev)
|
|
|
|
viaparinfo->lvds_setting_info2->iga_path = IGA1;
|
|
|
|
else
|
|
|
|
viaparinfo->lvds_setting_info2->iga_path = IGA2;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
viafb_SAMM_ON = 0;
|
|
|
|
|
|
|
|
if (viafb_CRT_ON && viafb_LCD_ON) {
|
|
|
|
viaparinfo->crt_setting_info->iga_path = IGA1;
|
|
|
|
viaparinfo->lvds_setting_info->iga_path = IGA2;
|
|
|
|
} else if (viafb_CRT_ON && viafb_DVI_ON) {
|
|
|
|
viaparinfo->crt_setting_info->iga_path = IGA1;
|
|
|
|
viaparinfo->tmds_setting_info->iga_path = IGA2;
|
|
|
|
} else if (viafb_LCD_ON && viafb_DVI_ON) {
|
|
|
|
viaparinfo->tmds_setting_info->iga_path = IGA1;
|
|
|
|
viaparinfo->lvds_setting_info->iga_path = IGA2;
|
|
|
|
} else if (viafb_LCD_ON && viafb_LCD2_ON) {
|
|
|
|
viaparinfo->lvds_setting_info->iga_path = IGA2;
|
|
|
|
viaparinfo->lvds_setting_info2->iga_path = IGA2;
|
|
|
|
} else if (viafb_CRT_ON) {
|
|
|
|
viaparinfo->crt_setting_info->iga_path = IGA1;
|
|
|
|
} else if (viafb_LCD_ON) {
|
|
|
|
viaparinfo->lvds_setting_info->iga_path = IGA2;
|
|
|
|
} else if (viafb_DVI_ON) {
|
|
|
|
viaparinfo->tmds_setting_info->iga_path = IGA1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-09-22 23:47:14 +00:00
|
|
|
void viafb_set_primary_address(u32 addr)
|
2008-10-16 05:03:23 +00:00
|
|
|
{
|
2009-09-22 23:47:14 +00:00
|
|
|
DEBUG_MSG(KERN_DEBUG "viafb_set_primary_address(0x%08X)\n", addr);
|
|
|
|
viafb_write_reg(CR0D, VIACR, addr & 0xFF);
|
|
|
|
viafb_write_reg(CR0C, VIACR, (addr >> 8) & 0xFF);
|
|
|
|
viafb_write_reg(CR34, VIACR, (addr >> 16) & 0xFF);
|
|
|
|
viafb_write_reg_mask(CR48, VIACR, (addr >> 24) & 0x1F, 0x1F);
|
|
|
|
}
|
2008-10-16 05:03:23 +00:00
|
|
|
|
2009-09-22 23:47:14 +00:00
|
|
|
void viafb_set_secondary_address(u32 addr)
|
|
|
|
{
|
|
|
|
DEBUG_MSG(KERN_DEBUG "viafb_set_secondary_address(0x%08X)\n", addr);
|
|
|
|
/* secondary display supports only quadword aligned memory */
|
|
|
|
viafb_write_reg_mask(CR62, VIACR, (addr >> 2) & 0xFE, 0xFE);
|
|
|
|
viafb_write_reg(CR63, VIACR, (addr >> 10) & 0xFF);
|
|
|
|
viafb_write_reg(CR64, VIACR, (addr >> 18) & 0xFF);
|
|
|
|
viafb_write_reg_mask(CRA3, VIACR, (addr >> 26) & 0x07, 0x07);
|
2008-10-16 05:03:23 +00:00
|
|
|
}
|
|
|
|
|
2009-09-22 23:47:29 +00:00
|
|
|
void viafb_set_primary_pitch(u32 pitch)
|
|
|
|
{
|
|
|
|
DEBUG_MSG(KERN_DEBUG "viafb_set_primary_pitch(0x%08X)\n", pitch);
|
|
|
|
/* spec does not say that first adapter skips 3 bits but old
|
|
|
|
* code did it and seems to be reasonable in analogy to 2nd adapter
|
|
|
|
*/
|
|
|
|
pitch = pitch >> 3;
|
|
|
|
viafb_write_reg(0x13, VIACR, pitch & 0xFF);
|
|
|
|
viafb_write_reg_mask(0x35, VIACR, (pitch >> (8 - 5)) & 0xE0, 0xE0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_set_secondary_pitch(u32 pitch)
|
|
|
|
{
|
|
|
|
DEBUG_MSG(KERN_DEBUG "viafb_set_secondary_pitch(0x%08X)\n", pitch);
|
|
|
|
pitch = pitch >> 3;
|
|
|
|
viafb_write_reg(0x66, VIACR, pitch & 0xFF);
|
|
|
|
viafb_write_reg_mask(0x67, VIACR, (pitch >> 8) & 0x03, 0x03);
|
|
|
|
viafb_write_reg_mask(0x71, VIACR, (pitch >> (10 - 7)) & 0x80, 0x80);
|
|
|
|
}
|
|
|
|
|
2010-03-10 23:21:35 +00:00
|
|
|
void viafb_set_primary_color_depth(u8 depth)
|
|
|
|
{
|
|
|
|
u8 value;
|
|
|
|
|
|
|
|
DEBUG_MSG(KERN_DEBUG "viafb_set_primary_color_depth(%d)\n", depth);
|
|
|
|
switch (depth) {
|
2010-03-10 23:21:40 +00:00
|
|
|
case 8:
|
2010-03-10 23:21:35 +00:00
|
|
|
value = 0x00;
|
|
|
|
break;
|
2010-03-10 23:21:41 +00:00
|
|
|
case 15:
|
|
|
|
value = 0x04;
|
|
|
|
break;
|
2010-03-10 23:21:35 +00:00
|
|
|
case 16:
|
|
|
|
value = 0x14;
|
|
|
|
break;
|
|
|
|
case 24:
|
|
|
|
value = 0x0C;
|
|
|
|
break;
|
2010-03-10 23:21:41 +00:00
|
|
|
case 30:
|
|
|
|
value = 0x08;
|
|
|
|
break;
|
2010-03-10 23:21:35 +00:00
|
|
|
default:
|
|
|
|
printk(KERN_WARNING "viafb_set_primary_color_depth: "
|
|
|
|
"Unsupported depth: %d\n", depth);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
viafb_write_reg_mask(0x15, VIASR, value, 0x1C);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_set_secondary_color_depth(u8 depth)
|
|
|
|
{
|
|
|
|
u8 value;
|
|
|
|
|
|
|
|
DEBUG_MSG(KERN_DEBUG "viafb_set_secondary_color_depth(%d)\n", depth);
|
|
|
|
switch (depth) {
|
2010-03-10 23:21:40 +00:00
|
|
|
case 8:
|
2010-03-10 23:21:35 +00:00
|
|
|
value = 0x00;
|
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
value = 0x40;
|
|
|
|
break;
|
|
|
|
case 24:
|
|
|
|
value = 0xC0;
|
|
|
|
break;
|
2010-03-10 23:21:41 +00:00
|
|
|
case 30:
|
|
|
|
value = 0x80;
|
|
|
|
break;
|
2010-03-10 23:21:35 +00:00
|
|
|
default:
|
|
|
|
printk(KERN_WARNING "viafb_set_secondary_color_depth: "
|
|
|
|
"Unsupported depth: %d\n", depth);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
viafb_write_reg_mask(0x67, VIACR, value, 0xC0);
|
|
|
|
}
|
|
|
|
|
2010-03-10 23:21:40 +00:00
|
|
|
static void set_color_register(u8 index, u8 red, u8 green, u8 blue)
|
|
|
|
{
|
|
|
|
outb(0xFF, 0x3C6); /* bit mask of palette */
|
|
|
|
outb(index, 0x3C8);
|
|
|
|
outb(red, 0x3C9);
|
|
|
|
outb(green, 0x3C9);
|
|
|
|
outb(blue, 0x3C9);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue)
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(0x1A, VIASR, 0x00, 0x01);
|
|
|
|
set_color_register(index, red, green, blue);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue)
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(0x1A, VIASR, 0x01, 0x01);
|
|
|
|
set_color_register(index, red, green, blue);
|
|
|
|
}
|
|
|
|
|
2008-10-16 05:03:23 +00:00
|
|
|
void viafb_set_output_path(int device, int set_iga, int output_interface)
|
|
|
|
{
|
|
|
|
switch (device) {
|
|
|
|
case DEVICE_CRT:
|
|
|
|
set_crt_output_path(set_iga);
|
|
|
|
break;
|
|
|
|
case DEVICE_DVI:
|
|
|
|
set_dvi_output_path(set_iga, output_interface);
|
|
|
|
break;
|
|
|
|
case DEVICE_LCD:
|
|
|
|
set_lcd_output_path(set_iga, output_interface);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void set_crt_output_path(int set_iga)
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5);
|
|
|
|
|
|
|
|
switch (set_iga) {
|
|
|
|
case IGA1:
|
|
|
|
viafb_write_reg_mask(SR16, VIASR, 0x00, BIT6);
|
|
|
|
break;
|
|
|
|
case IGA2:
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, 0xC0, BIT6 + BIT7);
|
|
|
|
viafb_write_reg_mask(SR16, VIASR, 0x40, BIT6);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void dvi_patch_skew_dvp0(void)
|
|
|
|
{
|
|
|
|
/* Reset data driving first: */
|
|
|
|
viafb_write_reg_mask(SR1B, VIASR, 0, BIT1);
|
|
|
|
viafb_write_reg_mask(SR2A, VIASR, 0, BIT4);
|
|
|
|
|
|
|
|
switch (viaparinfo->chip_info->gfx_chip_name) {
|
|
|
|
case UNICHROME_P4M890:
|
|
|
|
{
|
|
|
|
if ((viaparinfo->tmds_setting_info->h_active == 1600) &&
|
|
|
|
(viaparinfo->tmds_setting_info->v_active ==
|
|
|
|
1200))
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x03,
|
|
|
|
BIT0 + BIT1 + BIT2);
|
|
|
|
else
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x07,
|
|
|
|
BIT0 + BIT1 + BIT2);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case UNICHROME_P4M900:
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x07,
|
|
|
|
BIT0 + BIT1 + BIT2 + BIT3);
|
|
|
|
viafb_write_reg_mask(SR1B, VIASR, 0x02, BIT1);
|
|
|
|
viafb_write_reg_mask(SR2A, VIASR, 0x10, BIT4);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void dvi_patch_skew_dvp1(void)
|
|
|
|
{
|
|
|
|
switch (viaparinfo->chip_info->gfx_chip_name) {
|
|
|
|
case UNICHROME_CX700:
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void dvi_patch_skew_dvp_low(void)
|
|
|
|
{
|
|
|
|
switch (viaparinfo->chip_info->gfx_chip_name) {
|
|
|
|
case UNICHROME_K8M890:
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x03, BIT0 + BIT1);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case UNICHROME_P4M900:
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x08,
|
|
|
|
BIT0 + BIT1 + BIT2 + BIT3);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case UNICHROME_P4M890:
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x0F,
|
|
|
|
BIT0 + BIT1 + BIT2 + BIT3);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void set_dvi_output_path(int set_iga, int output_interface)
|
|
|
|
{
|
|
|
|
switch (output_interface) {
|
|
|
|
case INTERFACE_DVP0:
|
|
|
|
viafb_write_reg_mask(CR6B, VIACR, 0x01, BIT0);
|
|
|
|
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4);
|
|
|
|
viafb_write_reg_mask(CR6C, VIACR, 0x21, BIT0 +
|
|
|
|
BIT5 + BIT7);
|
|
|
|
} else {
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4);
|
|
|
|
viafb_write_reg_mask(CR6C, VIACR, 0xA1, BIT0 +
|
|
|
|
BIT5 + BIT7);
|
|
|
|
}
|
|
|
|
|
|
|
|
viafb_write_reg_mask(SR1E, VIASR, 0xC0, BIT7 + BIT6);
|
|
|
|
|
|
|
|
dvi_patch_skew_dvp0();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_DVP1:
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) {
|
|
|
|
if (set_iga == IGA1)
|
|
|
|
viafb_write_reg_mask(CR93, VIACR, 0x21,
|
|
|
|
BIT0 + BIT5 + BIT7);
|
|
|
|
else
|
|
|
|
viafb_write_reg_mask(CR93, VIACR, 0xA1,
|
|
|
|
BIT0 + BIT5 + BIT7);
|
|
|
|
} else {
|
|
|
|
if (set_iga == IGA1)
|
|
|
|
viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4);
|
|
|
|
else
|
|
|
|
viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4);
|
|
|
|
}
|
|
|
|
|
|
|
|
viafb_write_reg_mask(SR1E, VIASR, 0x30, BIT4 + BIT5);
|
|
|
|
dvi_patch_skew_dvp1();
|
|
|
|
break;
|
|
|
|
case INTERFACE_DFP_HIGH:
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) {
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4);
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x03,
|
|
|
|
BIT0 + BIT1 + BIT4);
|
|
|
|
} else {
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4);
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x13,
|
|
|
|
BIT0 + BIT1 + BIT4);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
viafb_write_reg_mask(SR2A, VIASR, 0x0C, BIT2 + BIT3);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_DFP_LOW:
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
|
|
|
|
viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4);
|
|
|
|
} else {
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
|
|
|
|
viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4);
|
|
|
|
}
|
|
|
|
|
|
|
|
viafb_write_reg_mask(SR2A, VIASR, 0x03, BIT0 + BIT1);
|
|
|
|
dvi_patch_skew_dvp_low();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_TMDS:
|
|
|
|
if (set_iga == IGA1)
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
|
|
|
|
else
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (set_iga == IGA2) {
|
|
|
|
enable_second_display_channel();
|
|
|
|
/* Disable LCD Scaling */
|
|
|
|
viafb_write_reg_mask(CR79, VIACR, 0x00, BIT0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void set_lcd_output_path(int set_iga, int output_interface)
|
|
|
|
{
|
|
|
|
DEBUG_MSG(KERN_INFO
|
|
|
|
"set_lcd_output_path, iga:%d,out_interface:%d\n",
|
|
|
|
set_iga, output_interface);
|
|
|
|
switch (set_iga) {
|
|
|
|
case IGA1:
|
|
|
|
viafb_write_reg_mask(CR6B, VIACR, 0x00, BIT3);
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3);
|
|
|
|
|
|
|
|
disable_second_display_channel();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IGA2:
|
|
|
|
viafb_write_reg_mask(CR6B, VIACR, 0x00, BIT3);
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3);
|
|
|
|
|
|
|
|
enable_second_display_channel();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (output_interface) {
|
|
|
|
case INTERFACE_DVP0:
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x00, BIT4);
|
|
|
|
} else {
|
|
|
|
viafb_write_reg(CR91, VIACR, 0x00);
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_DVP1:
|
|
|
|
if (set_iga == IGA1)
|
|
|
|
viafb_write_reg_mask(CR9B, VIACR, 0x00, BIT4);
|
|
|
|
else {
|
|
|
|
viafb_write_reg(CR91, VIACR, 0x00);
|
|
|
|
viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_DFP_HIGH:
|
|
|
|
if (set_iga == IGA1)
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4);
|
|
|
|
else {
|
|
|
|
viafb_write_reg(CR91, VIACR, 0x00);
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4);
|
|
|
|
viafb_write_reg_mask(CR96, VIACR, 0x10, BIT4);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_DFP_LOW:
|
|
|
|
if (set_iga == IGA1)
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
|
|
|
|
else {
|
|
|
|
viafb_write_reg(CR91, VIACR, 0x00);
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
|
|
|
|
viafb_write_reg_mask(CR9B, VIACR, 0x10, BIT4);
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_DFP:
|
|
|
|
if ((UNICHROME_K8M890 == viaparinfo->chip_info->gfx_chip_name)
|
|
|
|
|| (UNICHROME_P4M890 ==
|
|
|
|
viaparinfo->chip_info->gfx_chip_name))
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x84,
|
|
|
|
BIT7 + BIT2 + BIT1 + BIT0);
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4);
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
|
|
|
|
} else {
|
|
|
|
viafb_write_reg(CR91, VIACR, 0x00);
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4);
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_LVDS0:
|
|
|
|
case INTERFACE_LVDS0LVDS1:
|
|
|
|
if (set_iga == IGA1)
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x00, BIT4);
|
|
|
|
else
|
|
|
|
viafb_write_reg_mask(CR99, VIACR, 0x10, BIT4);
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
case INTERFACE_LVDS1:
|
|
|
|
if (set_iga == IGA1)
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x00, BIT4);
|
|
|
|
else
|
|
|
|
viafb_write_reg_mask(CR97, VIACR, 0x10, BIT4);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void load_fix_bit_crtc_reg(void)
|
|
|
|
{
|
|
|
|
/* always set to 1 */
|
|
|
|
viafb_write_reg_mask(CR03, VIACR, 0x80, BIT7);
|
|
|
|
/* line compare should set all bits = 1 (extend modes) */
|
|
|
|
viafb_write_reg(CR18, VIACR, 0xff);
|
|
|
|
/* line compare should set all bits = 1 (extend modes) */
|
|
|
|
viafb_write_reg_mask(CR07, VIACR, 0x10, BIT4);
|
|
|
|
/* line compare should set all bits = 1 (extend modes) */
|
|
|
|
viafb_write_reg_mask(CR09, VIACR, 0x40, BIT6);
|
|
|
|
/* line compare should set all bits = 1 (extend modes) */
|
|
|
|
viafb_write_reg_mask(CR35, VIACR, 0x10, BIT4);
|
|
|
|
/* line compare should set all bits = 1 (extend modes) */
|
|
|
|
viafb_write_reg_mask(CR33, VIACR, 0x06, BIT0 + BIT1 + BIT2);
|
|
|
|
/*viafb_write_reg_mask(CR32, VIACR, 0x01, BIT0); */
|
|
|
|
/* extend mode always set to e3h */
|
|
|
|
viafb_write_reg(CR17, VIACR, 0xe3);
|
|
|
|
/* extend mode always set to 0h */
|
|
|
|
viafb_write_reg(CR08, VIACR, 0x00);
|
|
|
|
/* extend mode always set to 0h */
|
|
|
|
viafb_write_reg(CR14, VIACR, 0x00);
|
|
|
|
|
|
|
|
/* If K8M800, enable Prefetch Mode. */
|
|
|
|
if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800)
|
|
|
|
|| (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890))
|
|
|
|
viafb_write_reg_mask(CR33, VIACR, 0x08, BIT3);
|
|
|
|
if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266)
|
|
|
|
&& (viaparinfo->chip_info->gfx_chip_revision == CLE266_REVISION_AX))
|
|
|
|
viafb_write_reg_mask(SR1A, VIASR, 0x02, BIT1);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_load_reg(int timing_value, int viafb_load_reg_num,
|
|
|
|
struct io_register *reg,
|
|
|
|
int io_type)
|
|
|
|
{
|
|
|
|
int reg_mask;
|
|
|
|
int bit_num = 0;
|
|
|
|
int data;
|
|
|
|
int i, j;
|
|
|
|
int shift_next_reg;
|
|
|
|
int start_index, end_index, cr_index;
|
|
|
|
u16 get_bit;
|
|
|
|
|
|
|
|
for (i = 0; i < viafb_load_reg_num; i++) {
|
|
|
|
reg_mask = 0;
|
|
|
|
data = 0;
|
|
|
|
start_index = reg[i].start_bit;
|
|
|
|
end_index = reg[i].end_bit;
|
|
|
|
cr_index = reg[i].io_addr;
|
|
|
|
|
|
|
|
shift_next_reg = bit_num;
|
|
|
|
for (j = start_index; j <= end_index; j++) {
|
|
|
|
/*if (bit_num==8) timing_value = timing_value >>8; */
|
|
|
|
reg_mask = reg_mask | (BIT0 << j);
|
|
|
|
get_bit = (timing_value & (BIT0 << bit_num));
|
|
|
|
data =
|
|
|
|
data | ((get_bit >> shift_next_reg) << start_index);
|
|
|
|
bit_num++;
|
|
|
|
}
|
|
|
|
if (io_type == VIACR)
|
|
|
|
viafb_write_reg_mask(cr_index, VIACR, data, reg_mask);
|
|
|
|
else
|
|
|
|
viafb_write_reg_mask(cr_index, VIASR, data, reg_mask);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Write Registers */
|
|
|
|
void viafb_write_regx(struct io_reg RegTable[], int ItemNum)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
unsigned char RegTemp;
|
|
|
|
|
|
|
|
/*DEBUG_MSG(KERN_INFO "Table Size : %x!!\n",ItemNum ); */
|
|
|
|
|
|
|
|
for (i = 0; i < ItemNum; i++) {
|
|
|
|
outb(RegTable[i].index, RegTable[i].port);
|
|
|
|
RegTemp = inb(RegTable[i].port + 1);
|
|
|
|
RegTemp = (RegTemp & (~RegTable[i].mask)) | RegTable[i].value;
|
|
|
|
outb(RegTemp, RegTable[i].port + 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga)
|
|
|
|
{
|
|
|
|
int reg_value;
|
|
|
|
int viafb_load_reg_num;
|
|
|
|
struct io_register *reg = NULL;
|
|
|
|
|
|
|
|
switch (set_iga) {
|
|
|
|
case IGA1:
|
|
|
|
reg_value = IGA1_FETCH_COUNT_FORMULA(h_addr, bpp_byte);
|
|
|
|
viafb_load_reg_num = fetch_count_reg.
|
|
|
|
iga1_fetch_count_reg.reg_num;
|
|
|
|
reg = fetch_count_reg.iga1_fetch_count_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR);
|
2010-03-10 23:21:36 +00:00
|
|
|
break;
|
2008-10-16 05:03:23 +00:00
|
|
|
case IGA2:
|
|
|
|
reg_value = IGA2_FETCH_COUNT_FORMULA(h_addr, bpp_byte);
|
|
|
|
viafb_load_reg_num = fetch_count_reg.
|
|
|
|
iga2_fetch_count_reg.reg_num;
|
|
|
|
reg = fetch_count_reg.iga2_fetch_count_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active)
|
|
|
|
{
|
|
|
|
int reg_value;
|
|
|
|
int viafb_load_reg_num;
|
|
|
|
struct io_register *reg = NULL;
|
|
|
|
int iga1_fifo_max_depth = 0, iga1_fifo_threshold =
|
|
|
|
0, iga1_fifo_high_threshold = 0, iga1_display_queue_expire_num = 0;
|
|
|
|
int iga2_fifo_max_depth = 0, iga2_fifo_threshold =
|
|
|
|
0, iga2_fifo_high_threshold = 0, iga2_display_queue_expire_num = 0;
|
|
|
|
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) {
|
|
|
|
iga1_fifo_max_depth = K800_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = K800_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
K800_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
/* If resolution > 1280x1024, expire length = 64, else
|
|
|
|
expire length = 128 */
|
|
|
|
if ((hor_active > 1280) && (ver_active > 1024))
|
|
|
|
iga1_display_queue_expire_num = 16;
|
|
|
|
else
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_PM800) {
|
|
|
|
iga1_fifo_max_depth = P880_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = P880_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
P880_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
|
|
|
|
/* If resolution > 1280x1024, expire length = 64, else
|
|
|
|
expire length = 128 */
|
|
|
|
if ((hor_active > 1280) && (ver_active > 1024))
|
|
|
|
iga1_display_queue_expire_num = 16;
|
|
|
|
else
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CN700) {
|
|
|
|
iga1_fifo_max_depth = CN700_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = CN700_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
CN700_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
|
|
|
|
/* If resolution > 1280x1024, expire length = 64,
|
|
|
|
else expire length = 128 */
|
|
|
|
if ((hor_active > 1280) && (ver_active > 1024))
|
|
|
|
iga1_display_queue_expire_num = 16;
|
|
|
|
else
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
CN700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) {
|
|
|
|
iga1_fifo_max_depth = CX700_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = CX700_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
CX700_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
CX700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890) {
|
|
|
|
iga1_fifo_max_depth = K8M890_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = K8M890_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
K8M890_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
K8M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M890) {
|
|
|
|
iga1_fifo_max_depth = P4M890_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = P4M890_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
P4M890_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
P4M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M900) {
|
|
|
|
iga1_fifo_max_depth = P4M900_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = P4M900_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
P4M900_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX800) {
|
|
|
|
iga1_fifo_max_depth = VX800_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = VX800_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
VX800_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
2009-09-22 23:47:35 +00:00
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX855) {
|
|
|
|
iga1_fifo_max_depth = VX855_IGA1_FIFO_MAX_DEPTH;
|
|
|
|
iga1_fifo_threshold = VX855_IGA1_FIFO_THRESHOLD;
|
|
|
|
iga1_fifo_high_threshold =
|
|
|
|
VX855_IGA1_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga1_display_queue_expire_num =
|
|
|
|
VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
2008-10-16 05:03:23 +00:00
|
|
|
/* Set Display FIFO Depath Select */
|
|
|
|
reg_value = IGA1_FIFO_DEPTH_SELECT_FORMULA(iga1_fifo_max_depth);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
display_fifo_depth_reg.iga1_fifo_depth_select_reg.reg_num;
|
|
|
|
reg = display_fifo_depth_reg.iga1_fifo_depth_select_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR);
|
|
|
|
|
|
|
|
/* Set Display FIFO Threshold Select */
|
|
|
|
reg_value = IGA1_FIFO_THRESHOLD_FORMULA(iga1_fifo_threshold);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
fifo_threshold_select_reg.
|
|
|
|
iga1_fifo_threshold_select_reg.reg_num;
|
|
|
|
reg =
|
|
|
|
fifo_threshold_select_reg.
|
|
|
|
iga1_fifo_threshold_select_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR);
|
|
|
|
|
|
|
|
/* Set FIFO High Threshold Select */
|
|
|
|
reg_value =
|
|
|
|
IGA1_FIFO_HIGH_THRESHOLD_FORMULA(iga1_fifo_high_threshold);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
fifo_high_threshold_select_reg.
|
|
|
|
iga1_fifo_high_threshold_select_reg.reg_num;
|
|
|
|
reg =
|
|
|
|
fifo_high_threshold_select_reg.
|
|
|
|
iga1_fifo_high_threshold_select_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR);
|
|
|
|
|
|
|
|
/* Set Display Queue Expire Num */
|
|
|
|
reg_value =
|
|
|
|
IGA1_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA
|
|
|
|
(iga1_display_queue_expire_num);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
display_queue_expire_num_reg.
|
|
|
|
iga1_display_queue_expire_num_reg.reg_num;
|
|
|
|
reg =
|
|
|
|
display_queue_expire_num_reg.
|
|
|
|
iga1_display_queue_expire_num_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIASR);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) {
|
|
|
|
iga2_fifo_max_depth = K800_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = K800_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
K800_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
|
|
|
|
/* If resolution > 1280x1024, expire length = 64,
|
|
|
|
else expire length = 128 */
|
|
|
|
if ((hor_active > 1280) && (ver_active > 1024))
|
|
|
|
iga2_display_queue_expire_num = 16;
|
|
|
|
else
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_PM800) {
|
|
|
|
iga2_fifo_max_depth = P880_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = P880_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
P880_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
|
|
|
|
/* If resolution > 1280x1024, expire length = 64,
|
|
|
|
else expire length = 128 */
|
|
|
|
if ((hor_active > 1280) && (ver_active > 1024))
|
|
|
|
iga2_display_queue_expire_num = 16;
|
|
|
|
else
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CN700) {
|
|
|
|
iga2_fifo_max_depth = CN700_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = CN700_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
CN700_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
|
|
|
|
/* If resolution > 1280x1024, expire length = 64,
|
|
|
|
else expire length = 128 */
|
|
|
|
if ((hor_active > 1280) && (ver_active > 1024))
|
|
|
|
iga2_display_queue_expire_num = 16;
|
|
|
|
else
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
CN700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) {
|
|
|
|
iga2_fifo_max_depth = CX700_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = CX700_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
CX700_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
CX700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K8M890) {
|
|
|
|
iga2_fifo_max_depth = K8M890_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = K8M890_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
K8M890_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
K8M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M890) {
|
|
|
|
iga2_fifo_max_depth = P4M890_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = P4M890_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
P4M890_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
P4M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_P4M900) {
|
|
|
|
iga2_fifo_max_depth = P4M900_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = P4M900_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
P4M900_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX800) {
|
|
|
|
iga2_fifo_max_depth = VX800_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = VX800_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
VX800_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
2009-09-22 23:47:35 +00:00
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_VX855) {
|
|
|
|
iga2_fifo_max_depth = VX855_IGA2_FIFO_MAX_DEPTH;
|
|
|
|
iga2_fifo_threshold = VX855_IGA2_FIFO_THRESHOLD;
|
|
|
|
iga2_fifo_high_threshold =
|
|
|
|
VX855_IGA2_FIFO_HIGH_THRESHOLD;
|
|
|
|
iga2_display_queue_expire_num =
|
|
|
|
VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
|
|
|
|
}
|
|
|
|
|
2008-10-16 05:03:23 +00:00
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) {
|
|
|
|
/* Set Display FIFO Depath Select */
|
|
|
|
reg_value =
|
|
|
|
IGA2_FIFO_DEPTH_SELECT_FORMULA(iga2_fifo_max_depth)
|
|
|
|
- 1;
|
|
|
|
/* Patch LCD in IGA2 case */
|
|
|
|
viafb_load_reg_num =
|
|
|
|
display_fifo_depth_reg.
|
|
|
|
iga2_fifo_depth_select_reg.reg_num;
|
|
|
|
reg =
|
|
|
|
display_fifo_depth_reg.
|
|
|
|
iga2_fifo_depth_select_reg.reg;
|
|
|
|
viafb_load_reg(reg_value,
|
|
|
|
viafb_load_reg_num, reg, VIACR);
|
|
|
|
} else {
|
|
|
|
|
|
|
|
/* Set Display FIFO Depath Select */
|
|
|
|
reg_value =
|
|
|
|
IGA2_FIFO_DEPTH_SELECT_FORMULA(iga2_fifo_max_depth);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
display_fifo_depth_reg.
|
|
|
|
iga2_fifo_depth_select_reg.reg_num;
|
|
|
|
reg =
|
|
|
|
display_fifo_depth_reg.
|
|
|
|
iga2_fifo_depth_select_reg.reg;
|
|
|
|
viafb_load_reg(reg_value,
|
|
|
|
viafb_load_reg_num, reg, VIACR);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set Display FIFO Threshold Select */
|
|
|
|
reg_value = IGA2_FIFO_THRESHOLD_FORMULA(iga2_fifo_threshold);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
fifo_threshold_select_reg.
|
|
|
|
iga2_fifo_threshold_select_reg.reg_num;
|
|
|
|
reg =
|
|
|
|
fifo_threshold_select_reg.
|
|
|
|
iga2_fifo_threshold_select_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR);
|
|
|
|
|
|
|
|
/* Set FIFO High Threshold Select */
|
|
|
|
reg_value =
|
|
|
|
IGA2_FIFO_HIGH_THRESHOLD_FORMULA(iga2_fifo_high_threshold);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
fifo_high_threshold_select_reg.
|
|
|
|
iga2_fifo_high_threshold_select_reg.reg_num;
|
|
|
|
reg =
|
|
|
|
fifo_high_threshold_select_reg.
|
|
|
|
iga2_fifo_high_threshold_select_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR);
|
|
|
|
|
|
|
|
/* Set Display Queue Expire Num */
|
|
|
|
reg_value =
|
|
|
|
IGA2_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA
|
|
|
|
(iga2_display_queue_expire_num);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
display_queue_expire_num_reg.
|
|
|
|
iga2_display_queue_expire_num_reg.reg_num;
|
|
|
|
reg =
|
|
|
|
display_queue_expire_num_reg.
|
|
|
|
iga2_display_queue_expire_num_reg.reg;
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
u32 viafb_get_clk_value(int clk)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_TOTAL_PLL_TABLE; i++) {
|
|
|
|
if (clk == pll_value[i].clk) {
|
|
|
|
switch (viaparinfo->chip_info->gfx_chip_name) {
|
|
|
|
case UNICHROME_CLE266:
|
|
|
|
case UNICHROME_K400:
|
|
|
|
return pll_value[i].cle266_pll;
|
|
|
|
|
|
|
|
case UNICHROME_K800:
|
|
|
|
case UNICHROME_PM800:
|
|
|
|
case UNICHROME_CN700:
|
|
|
|
return pll_value[i].k800_pll;
|
|
|
|
|
|
|
|
case UNICHROME_CX700:
|
|
|
|
case UNICHROME_K8M890:
|
|
|
|
case UNICHROME_P4M890:
|
|
|
|
case UNICHROME_P4M900:
|
|
|
|
case UNICHROME_VX800:
|
|
|
|
return pll_value[i].cx700_pll;
|
2009-09-22 23:47:35 +00:00
|
|
|
case UNICHROME_VX855:
|
|
|
|
return pll_value[i].vx855_pll;
|
2008-10-16 05:03:23 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
DEBUG_MSG(KERN_INFO "Can't find match PLL value\n\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set VCLK*/
|
|
|
|
void viafb_set_vclock(u32 CLK, int set_iga)
|
|
|
|
{
|
|
|
|
unsigned char RegTemp;
|
|
|
|
|
|
|
|
/* H.W. Reset : ON */
|
|
|
|
viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
|
|
|
|
|
2010-03-10 23:21:36 +00:00
|
|
|
if (set_iga == IGA1) {
|
2008-10-16 05:03:23 +00:00
|
|
|
/* Change D,N FOR VCLK */
|
|
|
|
switch (viaparinfo->chip_info->gfx_chip_name) {
|
|
|
|
case UNICHROME_CLE266:
|
|
|
|
case UNICHROME_K400:
|
|
|
|
viafb_write_reg(SR46, VIASR, CLK / 0x100);
|
|
|
|
viafb_write_reg(SR47, VIASR, CLK % 0x100);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case UNICHROME_K800:
|
|
|
|
case UNICHROME_PM800:
|
|
|
|
case UNICHROME_CN700:
|
|
|
|
case UNICHROME_CX700:
|
|
|
|
case UNICHROME_K8M890:
|
|
|
|
case UNICHROME_P4M890:
|
|
|
|
case UNICHROME_P4M900:
|
|
|
|
case UNICHROME_VX800:
|
2009-09-22 23:47:35 +00:00
|
|
|
case UNICHROME_VX855:
|
2008-10-16 05:03:23 +00:00
|
|
|
viafb_write_reg(SR44, VIASR, CLK / 0x10000);
|
|
|
|
DEBUG_MSG(KERN_INFO "\nSR44=%x", CLK / 0x10000);
|
|
|
|
viafb_write_reg(SR45, VIASR, (CLK & 0xFFFF) / 0x100);
|
|
|
|
DEBUG_MSG(KERN_INFO "\nSR45=%x",
|
|
|
|
(CLK & 0xFFFF) / 0x100);
|
|
|
|
viafb_write_reg(SR46, VIASR, CLK % 0x100);
|
|
|
|
DEBUG_MSG(KERN_INFO "\nSR46=%x", CLK % 0x100);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-03-10 23:21:36 +00:00
|
|
|
if (set_iga == IGA2) {
|
2008-10-16 05:03:23 +00:00
|
|
|
/* Change D,N FOR LCK */
|
|
|
|
switch (viaparinfo->chip_info->gfx_chip_name) {
|
|
|
|
case UNICHROME_CLE266:
|
|
|
|
case UNICHROME_K400:
|
|
|
|
viafb_write_reg(SR44, VIASR, CLK / 0x100);
|
|
|
|
viafb_write_reg(SR45, VIASR, CLK % 0x100);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case UNICHROME_K800:
|
|
|
|
case UNICHROME_PM800:
|
|
|
|
case UNICHROME_CN700:
|
|
|
|
case UNICHROME_CX700:
|
|
|
|
case UNICHROME_K8M890:
|
|
|
|
case UNICHROME_P4M890:
|
|
|
|
case UNICHROME_P4M900:
|
|
|
|
case UNICHROME_VX800:
|
2009-09-22 23:47:35 +00:00
|
|
|
case UNICHROME_VX855:
|
2008-10-16 05:03:23 +00:00
|
|
|
viafb_write_reg(SR4A, VIASR, CLK / 0x10000);
|
|
|
|
viafb_write_reg(SR4B, VIASR, (CLK & 0xFFFF) / 0x100);
|
|
|
|
viafb_write_reg(SR4C, VIASR, CLK % 0x100);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* H.W. Reset : OFF */
|
|
|
|
viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
|
|
|
|
|
|
|
|
/* Reset PLL */
|
2010-03-10 23:21:36 +00:00
|
|
|
if (set_iga == IGA1) {
|
2008-10-16 05:03:23 +00:00
|
|
|
viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1);
|
|
|
|
viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1);
|
|
|
|
}
|
|
|
|
|
2010-03-10 23:21:36 +00:00
|
|
|
if (set_iga == IGA2) {
|
2008-10-16 05:03:23 +00:00
|
|
|
viafb_write_reg_mask(SR40, VIASR, 0x01, BIT0);
|
|
|
|
viafb_write_reg_mask(SR40, VIASR, 0x00, BIT0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Fire! */
|
|
|
|
RegTemp = inb(VIARMisc);
|
|
|
|
outb(RegTemp | (BIT2 + BIT3), VIAWMisc);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_load_crtc_timing(struct display_timing device_timing,
|
|
|
|
int set_iga)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int viafb_load_reg_num = 0;
|
|
|
|
int reg_value = 0;
|
|
|
|
struct io_register *reg = NULL;
|
|
|
|
|
|
|
|
viafb_unlock_crt();
|
|
|
|
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
switch (i) {
|
|
|
|
case H_TOTAL_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_HOR_TOTAL_FORMULA(device_timing.
|
|
|
|
hor_total);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.hor_total.reg_num;
|
|
|
|
reg = iga1_crtc_reg.hor_total.reg;
|
|
|
|
break;
|
|
|
|
case H_ADDR_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_HOR_ADDR_FORMULA(device_timing.
|
|
|
|
hor_addr);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.hor_addr.reg_num;
|
|
|
|
reg = iga1_crtc_reg.hor_addr.reg;
|
|
|
|
break;
|
|
|
|
case H_BLANK_START_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_HOR_BLANK_START_FORMULA
|
|
|
|
(device_timing.hor_blank_start);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.hor_blank_start.reg_num;
|
|
|
|
reg = iga1_crtc_reg.hor_blank_start.reg;
|
|
|
|
break;
|
|
|
|
case H_BLANK_END_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_HOR_BLANK_END_FORMULA
|
|
|
|
(device_timing.hor_blank_start,
|
|
|
|
device_timing.hor_blank_end);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.hor_blank_end.reg_num;
|
|
|
|
reg = iga1_crtc_reg.hor_blank_end.reg;
|
|
|
|
break;
|
|
|
|
case H_SYNC_START_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_HOR_SYNC_START_FORMULA
|
|
|
|
(device_timing.hor_sync_start);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.hor_sync_start.reg_num;
|
|
|
|
reg = iga1_crtc_reg.hor_sync_start.reg;
|
|
|
|
break;
|
|
|
|
case H_SYNC_END_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_HOR_SYNC_END_FORMULA
|
|
|
|
(device_timing.hor_sync_start,
|
|
|
|
device_timing.hor_sync_end);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.hor_sync_end.reg_num;
|
|
|
|
reg = iga1_crtc_reg.hor_sync_end.reg;
|
|
|
|
break;
|
|
|
|
case V_TOTAL_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_VER_TOTAL_FORMULA(device_timing.
|
|
|
|
ver_total);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.ver_total.reg_num;
|
|
|
|
reg = iga1_crtc_reg.ver_total.reg;
|
|
|
|
break;
|
|
|
|
case V_ADDR_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_VER_ADDR_FORMULA(device_timing.
|
|
|
|
ver_addr);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.ver_addr.reg_num;
|
|
|
|
reg = iga1_crtc_reg.ver_addr.reg;
|
|
|
|
break;
|
|
|
|
case V_BLANK_START_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_VER_BLANK_START_FORMULA
|
|
|
|
(device_timing.ver_blank_start);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.ver_blank_start.reg_num;
|
|
|
|
reg = iga1_crtc_reg.ver_blank_start.reg;
|
|
|
|
break;
|
|
|
|
case V_BLANK_END_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_VER_BLANK_END_FORMULA
|
|
|
|
(device_timing.ver_blank_start,
|
|
|
|
device_timing.ver_blank_end);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.ver_blank_end.reg_num;
|
|
|
|
reg = iga1_crtc_reg.ver_blank_end.reg;
|
|
|
|
break;
|
|
|
|
case V_SYNC_START_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_VER_SYNC_START_FORMULA
|
|
|
|
(device_timing.ver_sync_start);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.ver_sync_start.reg_num;
|
|
|
|
reg = iga1_crtc_reg.ver_sync_start.reg;
|
|
|
|
break;
|
|
|
|
case V_SYNC_END_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA1_VER_SYNC_END_FORMULA
|
|
|
|
(device_timing.ver_sync_start,
|
|
|
|
device_timing.ver_sync_end);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga1_crtc_reg.ver_sync_end.reg_num;
|
|
|
|
reg = iga1_crtc_reg.ver_sync_end.reg;
|
|
|
|
break;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (set_iga == IGA2) {
|
|
|
|
switch (i) {
|
|
|
|
case H_TOTAL_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_HOR_TOTAL_FORMULA(device_timing.
|
|
|
|
hor_total);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.hor_total.reg_num;
|
|
|
|
reg = iga2_crtc_reg.hor_total.reg;
|
|
|
|
break;
|
|
|
|
case H_ADDR_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_HOR_ADDR_FORMULA(device_timing.
|
|
|
|
hor_addr);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.hor_addr.reg_num;
|
|
|
|
reg = iga2_crtc_reg.hor_addr.reg;
|
|
|
|
break;
|
|
|
|
case H_BLANK_START_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_HOR_BLANK_START_FORMULA
|
|
|
|
(device_timing.hor_blank_start);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.hor_blank_start.reg_num;
|
|
|
|
reg = iga2_crtc_reg.hor_blank_start.reg;
|
|
|
|
break;
|
|
|
|
case H_BLANK_END_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_HOR_BLANK_END_FORMULA
|
|
|
|
(device_timing.hor_blank_start,
|
|
|
|
device_timing.hor_blank_end);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.hor_blank_end.reg_num;
|
|
|
|
reg = iga2_crtc_reg.hor_blank_end.reg;
|
|
|
|
break;
|
|
|
|
case H_SYNC_START_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_HOR_SYNC_START_FORMULA
|
|
|
|
(device_timing.hor_sync_start);
|
|
|
|
if (UNICHROME_CN700 <=
|
|
|
|
viaparinfo->chip_info->gfx_chip_name)
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.hor_sync_start.
|
|
|
|
reg_num;
|
|
|
|
else
|
|
|
|
viafb_load_reg_num = 3;
|
|
|
|
reg = iga2_crtc_reg.hor_sync_start.reg;
|
|
|
|
break;
|
|
|
|
case H_SYNC_END_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_HOR_SYNC_END_FORMULA
|
|
|
|
(device_timing.hor_sync_start,
|
|
|
|
device_timing.hor_sync_end);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.hor_sync_end.reg_num;
|
|
|
|
reg = iga2_crtc_reg.hor_sync_end.reg;
|
|
|
|
break;
|
|
|
|
case V_TOTAL_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_VER_TOTAL_FORMULA(device_timing.
|
|
|
|
ver_total);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.ver_total.reg_num;
|
|
|
|
reg = iga2_crtc_reg.ver_total.reg;
|
|
|
|
break;
|
|
|
|
case V_ADDR_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_VER_ADDR_FORMULA(device_timing.
|
|
|
|
ver_addr);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.ver_addr.reg_num;
|
|
|
|
reg = iga2_crtc_reg.ver_addr.reg;
|
|
|
|
break;
|
|
|
|
case V_BLANK_START_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_VER_BLANK_START_FORMULA
|
|
|
|
(device_timing.ver_blank_start);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.ver_blank_start.reg_num;
|
|
|
|
reg = iga2_crtc_reg.ver_blank_start.reg;
|
|
|
|
break;
|
|
|
|
case V_BLANK_END_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_VER_BLANK_END_FORMULA
|
|
|
|
(device_timing.ver_blank_start,
|
|
|
|
device_timing.ver_blank_end);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.ver_blank_end.reg_num;
|
|
|
|
reg = iga2_crtc_reg.ver_blank_end.reg;
|
|
|
|
break;
|
|
|
|
case V_SYNC_START_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_VER_SYNC_START_FORMULA
|
|
|
|
(device_timing.ver_sync_start);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.ver_sync_start.reg_num;
|
|
|
|
reg = iga2_crtc_reg.ver_sync_start.reg;
|
|
|
|
break;
|
|
|
|
case V_SYNC_END_INDEX:
|
|
|
|
reg_value =
|
|
|
|
IGA2_VER_SYNC_END_FORMULA
|
|
|
|
(device_timing.ver_sync_start,
|
|
|
|
device_timing.ver_sync_end);
|
|
|
|
viafb_load_reg_num =
|
|
|
|
iga2_crtc_reg.ver_sync_end.reg_num;
|
|
|
|
reg = iga2_crtc_reg.ver_sync_end.reg;
|
|
|
|
break;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
viafb_load_reg(reg_value, viafb_load_reg_num, reg, VIACR);
|
|
|
|
}
|
|
|
|
|
|
|
|
viafb_lock_crt();
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
|
2010-03-10 23:21:28 +00:00
|
|
|
struct VideoModeTable *video_mode, int bpp_byte, int set_iga)
|
2008-10-16 05:03:23 +00:00
|
|
|
{
|
|
|
|
struct display_timing crt_reg;
|
|
|
|
int i;
|
|
|
|
int index = 0;
|
|
|
|
int h_addr, v_addr;
|
|
|
|
u32 pll_D_N;
|
|
|
|
|
|
|
|
for (i = 0; i < video_mode->mode_array; i++) {
|
|
|
|
index = i;
|
|
|
|
|
|
|
|
if (crt_table[i].refresh_rate == viaparinfo->
|
|
|
|
crt_setting_info->refresh_rate)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
crt_reg = crt_table[index].crtc;
|
|
|
|
|
|
|
|
/* Mode 640x480 has border, but LCD/DFP didn't have border. */
|
|
|
|
/* So we would delete border. */
|
2010-03-10 23:21:28 +00:00
|
|
|
if ((viafb_LCD_ON | viafb_DVI_ON)
|
|
|
|
&& video_mode->crtc[0].crtc.hor_addr == 640
|
|
|
|
&& video_mode->crtc[0].crtc.ver_addr == 480
|
|
|
|
&& viaparinfo->crt_setting_info->refresh_rate == 60) {
|
2008-10-16 05:03:23 +00:00
|
|
|
/* The border is 8 pixels. */
|
|
|
|
crt_reg.hor_blank_start = crt_reg.hor_blank_start - 8;
|
|
|
|
|
|
|
|
/* Blanking time should add left and right borders. */
|
|
|
|
crt_reg.hor_blank_end = crt_reg.hor_blank_end + 16;
|
|
|
|
}
|
|
|
|
|
|
|
|
h_addr = crt_reg.hor_addr;
|
|
|
|
v_addr = crt_reg.ver_addr;
|
|
|
|
|
|
|
|
/* update polarity for CRT timing */
|
|
|
|
if (crt_table[index].h_sync_polarity == NEGATIVE) {
|
|
|
|
if (crt_table[index].v_sync_polarity == NEGATIVE)
|
|
|
|
outb((inb(VIARMisc) & (~(BIT6 + BIT7))) |
|
|
|
|
(BIT6 + BIT7), VIAWMisc);
|
|
|
|
else
|
|
|
|
outb((inb(VIARMisc) & (~(BIT6 + BIT7))) | (BIT6),
|
|
|
|
VIAWMisc);
|
|
|
|
} else {
|
|
|
|
if (crt_table[index].v_sync_polarity == NEGATIVE)
|
|
|
|
outb((inb(VIARMisc) & (~(BIT6 + BIT7))) | (BIT7),
|
|
|
|
VIAWMisc);
|
|
|
|
else
|
|
|
|
outb((inb(VIARMisc) & (~(BIT6 + BIT7))), VIAWMisc);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
viafb_unlock_crt();
|
|
|
|
viafb_write_reg(CR09, VIACR, 0x00); /*initial CR09=0 */
|
|
|
|
viafb_write_reg_mask(CR11, VIACR, 0x00, BIT4 + BIT5 + BIT6);
|
|
|
|
viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (set_iga) {
|
|
|
|
case IGA1:
|
|
|
|
viafb_load_crtc_timing(crt_reg, IGA1);
|
|
|
|
break;
|
|
|
|
case IGA2:
|
|
|
|
viafb_load_crtc_timing(crt_reg, IGA2);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
load_fix_bit_crtc_reg();
|
|
|
|
viafb_lock_crt();
|
|
|
|
viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
|
|
|
|
viafb_load_fetch_count_reg(h_addr, bpp_byte, set_iga);
|
|
|
|
|
|
|
|
/* load FIFO */
|
|
|
|
if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266)
|
|
|
|
&& (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400))
|
|
|
|
viafb_load_FIFO_reg(set_iga, h_addr, v_addr);
|
|
|
|
|
|
|
|
pll_D_N = viafb_get_clk_value(crt_table[index].clk);
|
|
|
|
DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N);
|
|
|
|
viafb_set_vclock(pll_D_N, set_iga);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2009-09-22 23:47:37 +00:00
|
|
|
void viafb_init_chip_info(struct pci_dev *pdev,
|
|
|
|
const struct pci_device_id *pdi)
|
2008-10-16 05:03:23 +00:00
|
|
|
{
|
2009-09-22 23:47:37 +00:00
|
|
|
init_gfx_chip_info(pdev, pdi);
|
2008-10-16 05:03:23 +00:00
|
|
|
init_tmds_chip_info();
|
|
|
|
init_lvds_chip_info();
|
|
|
|
|
|
|
|
viaparinfo->crt_setting_info->iga_path = IGA1;
|
|
|
|
viaparinfo->crt_setting_info->refresh_rate = viafb_refresh;
|
|
|
|
|
|
|
|
/*Set IGA path for each device */
|
|
|
|
viafb_set_iga_path();
|
|
|
|
|
|
|
|
viaparinfo->lvds_setting_info->display_method = viafb_lcd_dsp_method;
|
|
|
|
viaparinfo->lvds_setting_info->get_lcd_size_method =
|
|
|
|
GET_LCD_SIZE_BY_USER_SETTING;
|
|
|
|
viaparinfo->lvds_setting_info->lcd_mode = viafb_lcd_mode;
|
|
|
|
viaparinfo->lvds_setting_info2->display_method =
|
|
|
|
viaparinfo->lvds_setting_info->display_method;
|
|
|
|
viaparinfo->lvds_setting_info2->lcd_mode =
|
|
|
|
viaparinfo->lvds_setting_info->lcd_mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_update_device_setting(int hres, int vres,
|
|
|
|
int bpp, int vmode_refresh, int flag)
|
|
|
|
{
|
|
|
|
if (flag == 0) {
|
|
|
|
viaparinfo->crt_setting_info->h_active = hres;
|
|
|
|
viaparinfo->crt_setting_info->v_active = vres;
|
|
|
|
viaparinfo->crt_setting_info->bpp = bpp;
|
|
|
|
viaparinfo->crt_setting_info->refresh_rate =
|
|
|
|
vmode_refresh;
|
|
|
|
|
|
|
|
viaparinfo->tmds_setting_info->h_active = hres;
|
|
|
|
viaparinfo->tmds_setting_info->v_active = vres;
|
|
|
|
|
|
|
|
viaparinfo->lvds_setting_info->h_active = hres;
|
|
|
|
viaparinfo->lvds_setting_info->v_active = vres;
|
|
|
|
viaparinfo->lvds_setting_info->bpp = bpp;
|
|
|
|
viaparinfo->lvds_setting_info->refresh_rate =
|
|
|
|
vmode_refresh;
|
|
|
|
viaparinfo->lvds_setting_info2->h_active = hres;
|
|
|
|
viaparinfo->lvds_setting_info2->v_active = vres;
|
|
|
|
viaparinfo->lvds_setting_info2->bpp = bpp;
|
|
|
|
viaparinfo->lvds_setting_info2->refresh_rate =
|
|
|
|
vmode_refresh;
|
|
|
|
} else {
|
|
|
|
|
|
|
|
if (viaparinfo->tmds_setting_info->iga_path == IGA2) {
|
|
|
|
viaparinfo->tmds_setting_info->h_active = hres;
|
|
|
|
viaparinfo->tmds_setting_info->v_active = vres;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->lvds_setting_info->iga_path == IGA2) {
|
|
|
|
viaparinfo->lvds_setting_info->h_active = hres;
|
|
|
|
viaparinfo->lvds_setting_info->v_active = vres;
|
|
|
|
viaparinfo->lvds_setting_info->bpp = bpp;
|
|
|
|
viaparinfo->lvds_setting_info->refresh_rate =
|
|
|
|
vmode_refresh;
|
|
|
|
}
|
|
|
|
if (IGA2 == viaparinfo->lvds_setting_info2->iga_path) {
|
|
|
|
viaparinfo->lvds_setting_info2->h_active = hres;
|
|
|
|
viaparinfo->lvds_setting_info2->v_active = vres;
|
|
|
|
viaparinfo->lvds_setting_info2->bpp = bpp;
|
|
|
|
viaparinfo->lvds_setting_info2->refresh_rate =
|
|
|
|
vmode_refresh;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-09-22 23:47:37 +00:00
|
|
|
static void init_gfx_chip_info(struct pci_dev *pdev,
|
|
|
|
const struct pci_device_id *pdi)
|
2008-10-16 05:03:23 +00:00
|
|
|
{
|
|
|
|
u8 tmp;
|
|
|
|
|
2009-09-22 23:47:37 +00:00
|
|
|
viaparinfo->chip_info->gfx_chip_name = pdi->driver_data;
|
2008-10-16 05:03:23 +00:00
|
|
|
|
|
|
|
/* Check revision of CLE266 Chip */
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) {
|
|
|
|
/* CR4F only define in CLE266.CX chip */
|
|
|
|
tmp = viafb_read_reg(VIACR, CR4F);
|
|
|
|
viafb_write_reg(CR4F, VIACR, 0x55);
|
|
|
|
if (viafb_read_reg(VIACR, CR4F) != 0x55)
|
|
|
|
viaparinfo->chip_info->gfx_chip_revision =
|
|
|
|
CLE266_REVISION_AX;
|
|
|
|
else
|
|
|
|
viaparinfo->chip_info->gfx_chip_revision =
|
|
|
|
CLE266_REVISION_CX;
|
|
|
|
/* restore orignal CR4F value */
|
|
|
|
viafb_write_reg(CR4F, VIACR, tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) {
|
|
|
|
tmp = viafb_read_reg(VIASR, SR43);
|
|
|
|
DEBUG_MSG(KERN_INFO "SR43:%X\n", tmp);
|
|
|
|
if (tmp & 0x02) {
|
|
|
|
viaparinfo->chip_info->gfx_chip_revision =
|
|
|
|
CX700_REVISION_700M2;
|
|
|
|
} else if (tmp & 0x40) {
|
|
|
|
viaparinfo->chip_info->gfx_chip_revision =
|
|
|
|
CX700_REVISION_700M;
|
|
|
|
} else {
|
|
|
|
viaparinfo->chip_info->gfx_chip_revision =
|
|
|
|
CX700_REVISION_700;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void init_tmds_chip_info(void)
|
|
|
|
{
|
|
|
|
viafb_tmds_trasmitter_identify();
|
|
|
|
|
|
|
|
if (INTERFACE_NONE == viaparinfo->chip_info->tmds_chip_info.
|
|
|
|
output_interface) {
|
|
|
|
switch (viaparinfo->chip_info->gfx_chip_name) {
|
|
|
|
case UNICHROME_CX700:
|
|
|
|
{
|
|
|
|
/* we should check support by hardware layout.*/
|
|
|
|
if ((viafb_display_hardware_layout ==
|
|
|
|
HW_LAYOUT_DVI_ONLY)
|
|
|
|
|| (viafb_display_hardware_layout ==
|
|
|
|
HW_LAYOUT_LCD_DVI)) {
|
|
|
|
viaparinfo->chip_info->tmds_chip_info.
|
|
|
|
output_interface = INTERFACE_TMDS;
|
|
|
|
} else {
|
|
|
|
viaparinfo->chip_info->tmds_chip_info.
|
|
|
|
output_interface =
|
|
|
|
INTERFACE_NONE;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case UNICHROME_K8M890:
|
|
|
|
case UNICHROME_P4M900:
|
|
|
|
case UNICHROME_P4M890:
|
|
|
|
/* TMDS on PCIE, we set DFPLOW as default. */
|
|
|
|
viaparinfo->chip_info->tmds_chip_info.output_interface =
|
|
|
|
INTERFACE_DFP_LOW;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
{
|
|
|
|
/* set DVP1 default for DVI */
|
|
|
|
viaparinfo->chip_info->tmds_chip_info
|
|
|
|
.output_interface = INTERFACE_DVP1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
DEBUG_MSG(KERN_INFO "TMDS Chip = %d\n",
|
|
|
|
viaparinfo->chip_info->tmds_chip_info.tmds_chip_name);
|
2010-03-10 23:21:30 +00:00
|
|
|
viafb_init_dvi_size(&viaparinfo->shared->chip_info.tmds_chip_info,
|
|
|
|
&viaparinfo->shared->tmds_setting_info);
|
2008-10-16 05:03:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void init_lvds_chip_info(void)
|
|
|
|
{
|
|
|
|
if (viafb_lcd_panel_id > LCD_PANEL_ID_MAXIMUM)
|
|
|
|
viaparinfo->lvds_setting_info->get_lcd_size_method =
|
|
|
|
GET_LCD_SIZE_BY_VGA_BIOS;
|
|
|
|
else
|
|
|
|
viaparinfo->lvds_setting_info->get_lcd_size_method =
|
|
|
|
GET_LCD_SIZE_BY_USER_SETTING;
|
|
|
|
|
|
|
|
viafb_lvds_trasmitter_identify();
|
|
|
|
viafb_init_lcd_size();
|
|
|
|
viafb_init_lvds_output_interface(&viaparinfo->chip_info->lvds_chip_info,
|
|
|
|
viaparinfo->lvds_setting_info);
|
|
|
|
if (viaparinfo->chip_info->lvds_chip_info2.lvds_chip_name) {
|
|
|
|
viafb_init_lvds_output_interface(&viaparinfo->chip_info->
|
|
|
|
lvds_chip_info2, viaparinfo->lvds_setting_info2);
|
|
|
|
}
|
|
|
|
/*If CX700,two singel LCD, we need to reassign
|
|
|
|
LCD interface to different LVDS port */
|
|
|
|
if ((UNICHROME_CX700 == viaparinfo->chip_info->gfx_chip_name)
|
|
|
|
&& (HW_LAYOUT_LCD1_LCD2 == viafb_display_hardware_layout)) {
|
|
|
|
if ((INTEGRATED_LVDS == viaparinfo->chip_info->lvds_chip_info.
|
|
|
|
lvds_chip_name) && (INTEGRATED_LVDS ==
|
|
|
|
viaparinfo->chip_info->
|
|
|
|
lvds_chip_info2.lvds_chip_name)) {
|
|
|
|
viaparinfo->chip_info->lvds_chip_info.output_interface =
|
|
|
|
INTERFACE_LVDS0;
|
|
|
|
viaparinfo->chip_info->lvds_chip_info2.
|
|
|
|
output_interface =
|
|
|
|
INTERFACE_LVDS1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
DEBUG_MSG(KERN_INFO "LVDS Chip = %d\n",
|
|
|
|
viaparinfo->chip_info->lvds_chip_info.lvds_chip_name);
|
|
|
|
DEBUG_MSG(KERN_INFO "LVDS1 output_interface = %d\n",
|
|
|
|
viaparinfo->chip_info->lvds_chip_info.output_interface);
|
|
|
|
DEBUG_MSG(KERN_INFO "LVDS2 output_interface = %d\n",
|
|
|
|
viaparinfo->chip_info->lvds_chip_info.output_interface);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_init_dac(int set_iga)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
u8 tmp;
|
|
|
|
|
|
|
|
if (set_iga == IGA1) {
|
|
|
|
/* access Primary Display's LUT */
|
|
|
|
viafb_write_reg_mask(SR1A, VIASR, 0x00, BIT0);
|
|
|
|
/* turn off LCK */
|
|
|
|
viafb_write_reg_mask(SR1B, VIASR, 0x00, BIT7 + BIT6);
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
|
|
write_dac_reg(i, palLUT_table[i].red,
|
|
|
|
palLUT_table[i].green,
|
|
|
|
palLUT_table[i].blue);
|
|
|
|
}
|
|
|
|
/* turn on LCK */
|
|
|
|
viafb_write_reg_mask(SR1B, VIASR, 0xC0, BIT7 + BIT6);
|
|
|
|
} else {
|
|
|
|
tmp = viafb_read_reg(VIACR, CR6A);
|
|
|
|
/* access Secondary Display's LUT */
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, 0x40, BIT6);
|
|
|
|
viafb_write_reg_mask(SR1A, VIASR, 0x01, BIT0);
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
|
|
write_dac_reg(i, palLUT_table[i].red,
|
|
|
|
palLUT_table[i].green,
|
|
|
|
palLUT_table[i].blue);
|
|
|
|
}
|
|
|
|
/* set IGA1 DAC for default */
|
|
|
|
viafb_write_reg_mask(SR1A, VIASR, 0x00, BIT0);
|
|
|
|
viafb_write_reg(CR6A, VIACR, tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void device_screen_off(void)
|
|
|
|
{
|
|
|
|
/* turn off CRT screen (IGA1) */
|
|
|
|
viafb_write_reg_mask(SR01, VIASR, 0x20, BIT5);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void device_screen_on(void)
|
|
|
|
{
|
|
|
|
/* turn on CRT screen (IGA1) */
|
|
|
|
viafb_write_reg_mask(SR01, VIASR, 0x00, BIT5);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void set_display_channel(void)
|
|
|
|
{
|
|
|
|
/*If viafb_LCD2_ON, on cx700, internal lvds's information
|
|
|
|
is keeped on lvds_setting_info2 */
|
|
|
|
if (viafb_LCD2_ON &&
|
|
|
|
viaparinfo->lvds_setting_info2->device_lcd_dualedge) {
|
|
|
|
/* For dual channel LCD: */
|
|
|
|
/* Set to Dual LVDS channel. */
|
|
|
|
viafb_write_reg_mask(CRD2, VIACR, 0x20, BIT4 + BIT5);
|
|
|
|
} else if (viafb_LCD_ON && viafb_DVI_ON) {
|
|
|
|
/* For LCD+DFP: */
|
|
|
|
/* Set to LVDS1 + TMDS channel. */
|
|
|
|
viafb_write_reg_mask(CRD2, VIACR, 0x10, BIT4 + BIT5);
|
|
|
|
} else if (viafb_DVI_ON) {
|
|
|
|
/* Set to single TMDS channel. */
|
|
|
|
viafb_write_reg_mask(CRD2, VIACR, 0x30, BIT4 + BIT5);
|
|
|
|
} else if (viafb_LCD_ON) {
|
|
|
|
if (viaparinfo->lvds_setting_info->device_lcd_dualedge) {
|
|
|
|
/* For dual channel LCD: */
|
|
|
|
/* Set to Dual LVDS channel. */
|
|
|
|
viafb_write_reg_mask(CRD2, VIACR, 0x20, BIT4 + BIT5);
|
|
|
|
} else {
|
|
|
|
/* Set to LVDS0 + LVDS1 channel. */
|
|
|
|
viafb_write_reg_mask(CRD2, VIACR, 0x00, BIT4 + BIT5);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-03-10 23:21:28 +00:00
|
|
|
int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
|
|
|
|
struct VideoModeTable *vmode_tbl1, int video_bpp1)
|
2008-10-16 05:03:23 +00:00
|
|
|
{
|
|
|
|
int i, j;
|
|
|
|
int port;
|
|
|
|
u8 value, index, mask;
|
|
|
|
struct crt_mode_table *crt_timing;
|
|
|
|
struct crt_mode_table *crt_timing1 = NULL;
|
|
|
|
|
|
|
|
device_screen_off();
|
|
|
|
crt_timing = vmode_tbl->crtc;
|
|
|
|
|
|
|
|
if (viafb_SAMM_ON == 1) {
|
|
|
|
crt_timing1 = vmode_tbl1->crtc;
|
|
|
|
}
|
|
|
|
|
|
|
|
inb(VIAStatus);
|
|
|
|
outb(0x00, VIAAR);
|
|
|
|
|
|
|
|
/* Write Common Setting for Video Mode */
|
|
|
|
switch (viaparinfo->chip_info->gfx_chip_name) {
|
|
|
|
case UNICHROME_CLE266:
|
|
|
|
viafb_write_regx(CLE266_ModeXregs, NUM_TOTAL_CLE266_ModeXregs);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case UNICHROME_K400:
|
|
|
|
viafb_write_regx(KM400_ModeXregs, NUM_TOTAL_KM400_ModeXregs);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case UNICHROME_K800:
|
|
|
|
case UNICHROME_PM800:
|
|
|
|
viafb_write_regx(CN400_ModeXregs, NUM_TOTAL_CN400_ModeXregs);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case UNICHROME_CN700:
|
|
|
|
case UNICHROME_K8M890:
|
|
|
|
case UNICHROME_P4M890:
|
|
|
|
case UNICHROME_P4M900:
|
|
|
|
viafb_write_regx(CN700_ModeXregs, NUM_TOTAL_CN700_ModeXregs);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case UNICHROME_CX700:
|
|
|
|
case UNICHROME_VX800:
|
2009-09-22 23:47:10 +00:00
|
|
|
viafb_write_regx(CX700_ModeXregs, NUM_TOTAL_CX700_ModeXregs);
|
2008-10-16 05:03:23 +00:00
|
|
|
break;
|
2009-09-22 23:47:35 +00:00
|
|
|
|
|
|
|
case UNICHROME_VX855:
|
|
|
|
viafb_write_regx(VX855_ModeXregs, NUM_TOTAL_VX855_ModeXregs);
|
|
|
|
break;
|
2008-10-16 05:03:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
device_off();
|
|
|
|
|
|
|
|
/* Fill VPIT Parameters */
|
|
|
|
/* Write Misc Register */
|
|
|
|
outb(VPIT.Misc, VIAWMisc);
|
|
|
|
|
|
|
|
/* Write Sequencer */
|
|
|
|
for (i = 1; i <= StdSR; i++) {
|
|
|
|
outb(i, VIASR);
|
|
|
|
outb(VPIT.SR[i - 1], VIASR + 1);
|
|
|
|
}
|
|
|
|
|
2010-03-10 23:21:40 +00:00
|
|
|
viafb_write_reg_mask(0x15, VIASR, 0xA2, 0xA2);
|
2008-10-16 05:03:23 +00:00
|
|
|
viafb_set_iga_path();
|
|
|
|
|
|
|
|
/* Write CRTC */
|
2010-03-10 23:21:28 +00:00
|
|
|
viafb_fill_crtc_timing(crt_timing, vmode_tbl, video_bpp / 8, IGA1);
|
2008-10-16 05:03:23 +00:00
|
|
|
|
|
|
|
/* Write Graphic Controller */
|
|
|
|
for (i = 0; i < StdGR; i++) {
|
|
|
|
outb(i, VIAGR);
|
|
|
|
outb(VPIT.GR[i], VIAGR + 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Write Attribute Controller */
|
|
|
|
for (i = 0; i < StdAR; i++) {
|
|
|
|
inb(VIAStatus);
|
|
|
|
outb(i, VIAAR);
|
|
|
|
outb(VPIT.AR[i], VIAAR);
|
|
|
|
}
|
|
|
|
|
|
|
|
inb(VIAStatus);
|
|
|
|
outb(0x20, VIAAR);
|
|
|
|
|
|
|
|
/* Update Patch Register */
|
|
|
|
|
2010-03-10 23:21:28 +00:00
|
|
|
if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266
|
|
|
|
|| viaparinfo->chip_info->gfx_chip_name == UNICHROME_K400)
|
|
|
|
&& vmode_tbl->crtc[0].crtc.hor_addr == 1024
|
|
|
|
&& vmode_tbl->crtc[0].crtc.ver_addr == 768) {
|
|
|
|
for (j = 0; j < res_patch_table[0].table_length; j++) {
|
|
|
|
index = res_patch_table[0].io_reg_table[j].index;
|
|
|
|
port = res_patch_table[0].io_reg_table[j].port;
|
|
|
|
value = res_patch_table[0].io_reg_table[j].value;
|
|
|
|
mask = res_patch_table[0].io_reg_table[j].mask;
|
|
|
|
viafb_write_reg_mask(index, port, value, mask);
|
2008-10-16 05:03:23 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-09-22 23:47:29 +00:00
|
|
|
viafb_set_primary_pitch(viafbinfo->fix.line_length);
|
|
|
|
viafb_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length
|
|
|
|
: viafbinfo->fix.line_length);
|
2010-03-10 23:21:35 +00:00
|
|
|
viafb_set_primary_color_depth(viaparinfo->depth);
|
|
|
|
viafb_set_secondary_color_depth(viafb_dual_fb ? viaparinfo1->depth
|
|
|
|
: viaparinfo->depth);
|
2008-10-16 05:03:23 +00:00
|
|
|
/* Update Refresh Rate Setting */
|
|
|
|
|
|
|
|
/* Clear On Screen */
|
|
|
|
|
|
|
|
/* CRT set mode */
|
|
|
|
if (viafb_CRT_ON) {
|
|
|
|
if (viafb_SAMM_ON && (viaparinfo->crt_setting_info->iga_path ==
|
|
|
|
IGA2)) {
|
2010-03-10 23:21:28 +00:00
|
|
|
viafb_fill_crtc_timing(crt_timing1, vmode_tbl1,
|
2008-10-16 05:03:23 +00:00
|
|
|
video_bpp1 / 8,
|
|
|
|
viaparinfo->crt_setting_info->iga_path);
|
|
|
|
} else {
|
2010-03-10 23:21:28 +00:00
|
|
|
viafb_fill_crtc_timing(crt_timing, vmode_tbl,
|
2008-10-16 05:03:23 +00:00
|
|
|
video_bpp / 8,
|
|
|
|
viaparinfo->crt_setting_info->iga_path);
|
|
|
|
}
|
|
|
|
|
|
|
|
set_crt_output_path(viaparinfo->crt_setting_info->iga_path);
|
|
|
|
|
|
|
|
/* Patch if set_hres is not 8 alignment (1366) to viafb_setmode
|
|
|
|
to 8 alignment (1368),there is several pixels (2 pixels)
|
|
|
|
on right side of screen. */
|
2010-03-10 23:21:28 +00:00
|
|
|
if (vmode_tbl->crtc[0].crtc.hor_addr % 8) {
|
2008-10-16 05:03:23 +00:00
|
|
|
viafb_unlock_crt();
|
|
|
|
viafb_write_reg(CR02, VIACR,
|
|
|
|
viafb_read_reg(VIACR, CR02) - 1);
|
|
|
|
viafb_lock_crt();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viafb_DVI_ON) {
|
|
|
|
if (viafb_SAMM_ON &&
|
|
|
|
(viaparinfo->tmds_setting_info->iga_path == IGA2)) {
|
2010-03-10 23:21:28 +00:00
|
|
|
viafb_dvi_set_mode(viafb_get_mode
|
2008-10-16 05:03:23 +00:00
|
|
|
(viaparinfo->tmds_setting_info->h_active,
|
|
|
|
viaparinfo->tmds_setting_info->
|
2009-08-06 22:07:34 +00:00
|
|
|
v_active),
|
2008-10-16 05:03:23 +00:00
|
|
|
video_bpp1, viaparinfo->
|
|
|
|
tmds_setting_info->iga_path);
|
|
|
|
} else {
|
2010-03-10 23:21:28 +00:00
|
|
|
viafb_dvi_set_mode(viafb_get_mode
|
2008-10-16 05:03:23 +00:00
|
|
|
(viaparinfo->tmds_setting_info->h_active,
|
|
|
|
viaparinfo->
|
2009-08-06 22:07:34 +00:00
|
|
|
tmds_setting_info->v_active),
|
2008-10-16 05:03:23 +00:00
|
|
|
video_bpp, viaparinfo->
|
|
|
|
tmds_setting_info->iga_path);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (viafb_LCD_ON) {
|
|
|
|
if (viafb_SAMM_ON &&
|
|
|
|
(viaparinfo->lvds_setting_info->iga_path == IGA2)) {
|
|
|
|
viaparinfo->lvds_setting_info->bpp = video_bpp1;
|
|
|
|
viafb_lcd_set_mode(crt_timing1, viaparinfo->
|
|
|
|
lvds_setting_info,
|
|
|
|
&viaparinfo->chip_info->lvds_chip_info);
|
|
|
|
} else {
|
|
|
|
/* IGA1 doesn't have LCD scaling, so set it center. */
|
|
|
|
if (viaparinfo->lvds_setting_info->iga_path == IGA1) {
|
|
|
|
viaparinfo->lvds_setting_info->display_method =
|
|
|
|
LCD_CENTERING;
|
|
|
|
}
|
|
|
|
viaparinfo->lvds_setting_info->bpp = video_bpp;
|
|
|
|
viafb_lcd_set_mode(crt_timing, viaparinfo->
|
|
|
|
lvds_setting_info,
|
|
|
|
&viaparinfo->chip_info->lvds_chip_info);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (viafb_LCD2_ON) {
|
|
|
|
if (viafb_SAMM_ON &&
|
|
|
|
(viaparinfo->lvds_setting_info2->iga_path == IGA2)) {
|
|
|
|
viaparinfo->lvds_setting_info2->bpp = video_bpp1;
|
|
|
|
viafb_lcd_set_mode(crt_timing1, viaparinfo->
|
|
|
|
lvds_setting_info2,
|
|
|
|
&viaparinfo->chip_info->lvds_chip_info2);
|
|
|
|
} else {
|
|
|
|
/* IGA1 doesn't have LCD scaling, so set it center. */
|
|
|
|
if (viaparinfo->lvds_setting_info2->iga_path == IGA1) {
|
|
|
|
viaparinfo->lvds_setting_info2->display_method =
|
|
|
|
LCD_CENTERING;
|
|
|
|
}
|
|
|
|
viaparinfo->lvds_setting_info2->bpp = video_bpp;
|
|
|
|
viafb_lcd_set_mode(crt_timing, viaparinfo->
|
|
|
|
lvds_setting_info2,
|
|
|
|
&viaparinfo->chip_info->lvds_chip_info2);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700)
|
|
|
|
&& (viafb_LCD_ON || viafb_DVI_ON))
|
|
|
|
set_display_channel();
|
|
|
|
|
|
|
|
/* If set mode normally, save resolution information for hot-plug . */
|
|
|
|
if (!viafb_hotplug) {
|
2010-03-10 23:21:28 +00:00
|
|
|
viafb_hotplug_Xres = vmode_tbl->crtc[0].crtc.hor_addr;
|
|
|
|
viafb_hotplug_Yres = vmode_tbl->crtc[0].crtc.ver_addr;
|
2008-10-16 05:03:23 +00:00
|
|
|
viafb_hotplug_bpp = video_bpp;
|
|
|
|
viafb_hotplug_refresh = viafb_refresh;
|
|
|
|
|
|
|
|
if (viafb_DVI_ON)
|
|
|
|
viafb_DeviceStatus = DVI_Device;
|
|
|
|
else
|
|
|
|
viafb_DeviceStatus = CRT_Device;
|
|
|
|
}
|
|
|
|
device_on();
|
|
|
|
|
|
|
|
if (viafb_SAMM_ON == 1)
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, 0xC0, BIT6 + BIT7);
|
|
|
|
|
|
|
|
device_screen_on();
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int viafb_get_pixclock(int hres, int vres, int vmode_refresh)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) {
|
|
|
|
if ((hres == res_map_refresh_tbl[i].hres)
|
|
|
|
&& (vres == res_map_refresh_tbl[i].vres)
|
|
|
|
&& (vmode_refresh == res_map_refresh_tbl[i].vmode_refresh))
|
|
|
|
return res_map_refresh_tbl[i].pixclock;
|
|
|
|
}
|
|
|
|
return RES_640X480_60HZ_PIXCLOCK;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
int viafb_get_refresh(int hres, int vres, u32 long_refresh)
|
|
|
|
{
|
|
|
|
#define REFRESH_TOLERANCE 3
|
|
|
|
int i, nearest = -1, diff = REFRESH_TOLERANCE;
|
|
|
|
for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) {
|
|
|
|
if ((hres == res_map_refresh_tbl[i].hres)
|
|
|
|
&& (vres == res_map_refresh_tbl[i].vres)
|
|
|
|
&& (diff > (abs(long_refresh -
|
|
|
|
res_map_refresh_tbl[i].vmode_refresh)))) {
|
|
|
|
diff = abs(long_refresh - res_map_refresh_tbl[i].
|
|
|
|
vmode_refresh);
|
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|
|
nearest = i;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#undef REFRESH_TOLERANCE
|
|
|
|
if (nearest > 0)
|
|
|
|
return res_map_refresh_tbl[nearest].vmode_refresh;
|
|
|
|
return 60;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void device_off(void)
|
|
|
|
{
|
|
|
|
viafb_crt_disable();
|
|
|
|
viafb_dvi_disable();
|
|
|
|
viafb_lcd_disable();
|
|
|
|
}
|
|
|
|
|
|
|
|
static void device_on(void)
|
|
|
|
{
|
|
|
|
if (viafb_CRT_ON == 1)
|
|
|
|
viafb_crt_enable();
|
|
|
|
if (viafb_DVI_ON == 1)
|
|
|
|
viafb_dvi_enable();
|
|
|
|
if (viafb_LCD_ON == 1)
|
|
|
|
viafb_lcd_enable();
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_crt_disable(void)
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR36, VIACR, BIT5 + BIT4, BIT5 + BIT4);
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_crt_enable(void)
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR36, VIACR, 0x0, BIT5 + BIT4);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void enable_second_display_channel(void)
|
|
|
|
{
|
|
|
|
/* to enable second display channel. */
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT6);
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, BIT7, BIT7);
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, BIT6, BIT6);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void disable_second_display_channel(void)
|
|
|
|
{
|
|
|
|
/* to disable second display channel. */
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT6);
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, 0x00, BIT7);
|
|
|
|
viafb_write_reg_mask(CR6A, VIACR, BIT6, BIT6);
|
|
|
|
}
|
|
|
|
|
2009-05-19 07:50:58 +00:00
|
|
|
static u_int16_t via_function3[] = {
|
|
|
|
CLE266_FUNCTION3, KM400_FUNCTION3, CN400_FUNCTION3, CN700_FUNCTION3,
|
|
|
|
CX700_FUNCTION3, KM800_FUNCTION3, KM890_FUNCTION3, P4M890_FUNCTION3,
|
|
|
|
P4M900_FUNCTION3, VX800_FUNCTION3, VX855_FUNCTION3,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Get the BIOS-configured framebuffer size from PCI configuration space
|
|
|
|
* of function 3 in the respective chipset */
|
2009-09-22 23:47:37 +00:00
|
|
|
int viafb_get_fb_size_from_pci(void)
|
2008-10-16 05:03:23 +00:00
|
|
|
{
|
2009-05-19 07:50:58 +00:00
|
|
|
int i;
|
|
|
|
u_int8_t offset = 0;
|
|
|
|
u_int32_t FBSize;
|
|
|
|
u_int32_t VideoMemSize;
|
|
|
|
|
|
|
|
/* search for the "FUNCTION3" device in this chipset */
|
|
|
|
for (i = 0; i < ARRAY_SIZE(via_function3); i++) {
|
|
|
|
struct pci_dev *pdev;
|
|
|
|
|
|
|
|
pdev = pci_get_device(PCI_VENDOR_ID_VIA, via_function3[i],
|
|
|
|
NULL);
|
|
|
|
if (!pdev)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
DEBUG_MSG(KERN_INFO "Device ID = %x\n", pdev->device);
|
2008-10-16 05:03:23 +00:00
|
|
|
|
2009-05-19 07:50:58 +00:00
|
|
|
switch (pdev->device) {
|
|
|
|
case CLE266_FUNCTION3:
|
|
|
|
case KM400_FUNCTION3:
|
|
|
|
offset = 0xE0;
|
|
|
|
break;
|
2008-10-16 05:03:23 +00:00
|
|
|
case CN400_FUNCTION3:
|
|
|
|
case CN700_FUNCTION3:
|
|
|
|
case CX700_FUNCTION3:
|
|
|
|
case KM800_FUNCTION3:
|
|
|
|
case KM890_FUNCTION3:
|
|
|
|
case P4M890_FUNCTION3:
|
|
|
|
case P4M900_FUNCTION3:
|
|
|
|
case VX800_FUNCTION3:
|
2009-09-22 23:47:35 +00:00
|
|
|
case VX855_FUNCTION3:
|
2009-05-19 07:50:58 +00:00
|
|
|
/*case CN750_FUNCTION3: */
|
|
|
|
offset = 0xA0;
|
2008-10-16 05:03:23 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2009-05-19 07:50:58 +00:00
|
|
|
if (!offset)
|
2008-10-16 05:03:23 +00:00
|
|
|
break;
|
2009-05-19 07:50:58 +00:00
|
|
|
|
|
|
|
pci_read_config_dword(pdev, offset, &FBSize);
|
|
|
|
pci_dev_put(pdev);
|
2008-10-16 05:03:23 +00:00
|
|
|
}
|
|
|
|
|
2009-05-19 07:50:58 +00:00
|
|
|
if (!offset) {
|
|
|
|
printk(KERN_ERR "cannot determine framebuffer size\n");
|
|
|
|
return -EIO;
|
|
|
|
}
|
2008-10-16 05:03:23 +00:00
|
|
|
|
|
|
|
FBSize = FBSize & 0x00007000;
|
|
|
|
DEBUG_MSG(KERN_INFO "FB Size = %x\n", FBSize);
|
|
|
|
|
|
|
|
if (viaparinfo->chip_info->gfx_chip_name < UNICHROME_CX700) {
|
|
|
|
switch (FBSize) {
|
|
|
|
case 0x00004000:
|
|
|
|
VideoMemSize = (16 << 20); /*16M */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x00005000:
|
|
|
|
VideoMemSize = (32 << 20); /*32M */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x00006000:
|
|
|
|
VideoMemSize = (64 << 20); /*64M */
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
VideoMemSize = (32 << 20); /*32M */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
switch (FBSize) {
|
|
|
|
case 0x00001000:
|
|
|
|
VideoMemSize = (8 << 20); /*8M */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x00002000:
|
|
|
|
VideoMemSize = (16 << 20); /*16M */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x00003000:
|
|
|
|
VideoMemSize = (32 << 20); /*32M */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x00004000:
|
|
|
|
VideoMemSize = (64 << 20); /*64M */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x00005000:
|
|
|
|
VideoMemSize = (128 << 20); /*128M */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x00006000:
|
|
|
|
VideoMemSize = (256 << 20); /*256M */
|
|
|
|
break;
|
|
|
|
|
2009-09-22 23:47:35 +00:00
|
|
|
case 0x00007000: /* Only on VX855/875 */
|
|
|
|
VideoMemSize = (512 << 20); /*512M */
|
|
|
|
break;
|
|
|
|
|
2008-10-16 05:03:23 +00:00
|
|
|
default:
|
|
|
|
VideoMemSize = (32 << 20); /*32M */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return VideoMemSize;
|
|
|
|
}
|
|
|
|
|
|
|
|
void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
|
|
|
|
*p_gfx_dpa_setting)
|
|
|
|
{
|
|
|
|
switch (output_interface) {
|
|
|
|
case INTERFACE_DVP0:
|
|
|
|
{
|
|
|
|
/* DVP0 Clock Polarity and Adjust: */
|
|
|
|
viafb_write_reg_mask(CR96, VIACR,
|
|
|
|
p_gfx_dpa_setting->DVP0, 0x0F);
|
|
|
|
|
|
|
|
/* DVP0 Clock and Data Pads Driving: */
|
|
|
|
viafb_write_reg_mask(SR1E, VIASR,
|
|
|
|
p_gfx_dpa_setting->DVP0ClockDri_S, BIT2);
|
|
|
|
viafb_write_reg_mask(SR2A, VIASR,
|
|
|
|
p_gfx_dpa_setting->DVP0ClockDri_S1,
|
|
|
|
BIT4);
|
|
|
|
viafb_write_reg_mask(SR1B, VIASR,
|
|
|
|
p_gfx_dpa_setting->DVP0DataDri_S, BIT1);
|
|
|
|
viafb_write_reg_mask(SR2A, VIASR,
|
|
|
|
p_gfx_dpa_setting->DVP0DataDri_S1, BIT5);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case INTERFACE_DVP1:
|
|
|
|
{
|
|
|
|
/* DVP1 Clock Polarity and Adjust: */
|
|
|
|
viafb_write_reg_mask(CR9B, VIACR,
|
|
|
|
p_gfx_dpa_setting->DVP1, 0x0F);
|
|
|
|
|
|
|
|
/* DVP1 Clock and Data Pads Driving: */
|
|
|
|
viafb_write_reg_mask(SR65, VIASR,
|
|
|
|
p_gfx_dpa_setting->DVP1Driving, 0x0F);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case INTERFACE_DFP_HIGH:
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR97, VIACR,
|
|
|
|
p_gfx_dpa_setting->DFPHigh, 0x0F);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case INTERFACE_DFP_LOW:
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR99, VIACR,
|
|
|
|
p_gfx_dpa_setting->DFPLow, 0x0F);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case INTERFACE_DFP:
|
|
|
|
{
|
|
|
|
viafb_write_reg_mask(CR97, VIACR,
|
|
|
|
p_gfx_dpa_setting->DFPHigh, 0x0F);
|
|
|
|
viafb_write_reg_mask(CR99, VIACR,
|
|
|
|
p_gfx_dpa_setting->DFPLow, 0x0F);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*According var's xres, yres fill var's other timing information*/
|
|
|
|
void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
|
2010-03-10 23:21:28 +00:00
|
|
|
struct VideoModeTable *vmode_tbl)
|
2008-10-16 05:03:23 +00:00
|
|
|
{
|
|
|
|
struct crt_mode_table *crt_timing = NULL;
|
|
|
|
struct display_timing crt_reg;
|
|
|
|
int i = 0, index = 0;
|
|
|
|
crt_timing = vmode_tbl->crtc;
|
|
|
|
for (i = 0; i < vmode_tbl->mode_array; i++) {
|
|
|
|
index = i;
|
|
|
|
if (crt_timing[i].refresh_rate == refresh)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
crt_reg = crt_timing[index].crtc;
|
|
|
|
var->pixclock = viafb_get_pixclock(var->xres, var->yres, refresh);
|
|
|
|
var->left_margin =
|
|
|
|
crt_reg.hor_total - (crt_reg.hor_sync_start + crt_reg.hor_sync_end);
|
|
|
|
var->right_margin = crt_reg.hor_sync_start - crt_reg.hor_addr;
|
|
|
|
var->hsync_len = crt_reg.hor_sync_end;
|
|
|
|
var->upper_margin =
|
|
|
|
crt_reg.ver_total - (crt_reg.ver_sync_start + crt_reg.ver_sync_end);
|
|
|
|
var->lower_margin = crt_reg.ver_sync_start - crt_reg.ver_addr;
|
|
|
|
var->vsync_len = crt_reg.ver_sync_end;
|
|
|
|
}
|