[PATCH 1/4] viafb: Add support for the VX855 chipset

From: Florian Tobias Schandinat
Date: Mon Sep 14 2009 - 06:27:22 EST

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From: Harald Welte <laforge@xxxxxxxxxxxx>

[FB] viafb: Add support for the VX855 chipset

This patch adds support for a new VIA integrated graphics chipset, the VX855.

Signed-off-by: HaraldWelte <HaraldWelte@xxxxxxxxxxx>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@xxxxxx>
---
drivers/video/via/chip.h | 3 +
drivers/video/via/hw.c | 208 ++++++++++++++++++++++++++++--------------
drivers/video/via/hw.h | 14 +++
drivers/video/via/share.h | 98 ++++++++++++++++++++
drivers/video/via/viafbdev.c | 3 +-
drivers/video/via/viamode.c | 55 +++++++++++
drivers/video/via/viamode.h | 2 +
7 files changed, 314 insertions(+), 69 deletions(-)

diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h
index 7f95967..474f428 100644
--- a/drivers/video/via/chip.h
+++ b/drivers/video/via/chip.h
@@ -68,6 +68,9 @@
#define UNICHROME_VX800 11
#define UNICHROME_VX800_DID 0x1122

+#define UNICHROME_VX855 12
+#define UNICHROME_VX855_DID 0x5122
+
/**************************************************/
/* Definition TMDS Trasmitter Information */
/**************************************************/
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 4910561..95faf8b 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -33,106 +33,147 @@ static const struct pci_device_id_info pciidlist[] = {
{PCI_VIA_VENDOR_ID, UNICHROME_P4M900_DID, UNICHROME_P4M900},
{PCI_VIA_VENDOR_ID, UNICHROME_CN750_DID, UNICHROME_CN750},
{PCI_VIA_VENDOR_ID, UNICHROME_VX800_DID, UNICHROME_VX800},
+ {PCI_VIA_VENDOR_ID, UNICHROME_VX855_DID, UNICHROME_VX855},
{0, 0, 0}
};

static struct pll_map pll_value[] = {
- {CLK_25_175M, CLE266_PLL_25_175M, K800_PLL_25_175M, CX700_25_175M},
- {CLK_29_581M, CLE266_PLL_29_581M, K800_PLL_29_581M, CX700_29_581M},
- {CLK_26_880M, CLE266_PLL_26_880M, K800_PLL_26_880M, CX700_26_880M},
- {CLK_31_490M, CLE266_PLL_31_490M, K800_PLL_31_490M, CX700_31_490M},
- {CLK_31_500M, CLE266_PLL_31_500M, K800_PLL_31_500M, CX700_31_500M},
- {CLK_31_728M, CLE266_PLL_31_728M, K800_PLL_31_728M, CX700_31_728M},
- {CLK_32_668M, CLE266_PLL_32_668M, K800_PLL_32_668M, CX700_32_668M},
- {CLK_36_000M, CLE266_PLL_36_000M, K800_PLL_36_000M, CX700_36_000M},
- {CLK_40_000M, CLE266_PLL_40_000M, K800_PLL_40_000M, CX700_40_000M},
- {CLK_41_291M, CLE266_PLL_41_291M, K800_PLL_41_291M, CX700_41_291M},
- {CLK_43_163M, CLE266_PLL_43_163M, K800_PLL_43_163M, CX700_43_163M},
- {CLK_45_250M, CLE266_PLL_45_250M, K800_PLL_45_250M, CX700_45_250M},
- {CLK_46_000M, CLE266_PLL_46_000M, K800_PLL_46_000M, CX700_46_000M},
- {CLK_46_996M, CLE266_PLL_46_996M, K800_PLL_46_996M, CX700_46_996M},
- {CLK_48_000M, CLE266_PLL_48_000M, K800_PLL_48_000M, CX700_48_000M},
- {CLK_48_875M, CLE266_PLL_48_875M, K800_PLL_48_875M, CX700_48_875M},
- {CLK_49_500M, CLE266_PLL_49_500M, K800_PLL_49_500M, CX700_49_500M},
- {CLK_52_406M, CLE266_PLL_52_406M, K800_PLL_52_406M, CX700_52_406M},
- {CLK_52_977M, CLE266_PLL_52_977M, K800_PLL_52_977M, CX700_52_977M},
- {CLK_56_250M, CLE266_PLL_56_250M, K800_PLL_56_250M, CX700_56_250M},
- {CLK_60_466M, CLE266_PLL_60_466M, K800_PLL_60_466M, CX700_60_466M},
- {CLK_61_500M, CLE266_PLL_61_500M, K800_PLL_61_500M, CX700_61_500M},
- {CLK_65_000M, CLE266_PLL_65_000M, K800_PLL_65_000M, CX700_65_000M},
- {CLK_65_178M, CLE266_PLL_65_178M, K800_PLL_65_178M, CX700_65_178M},
- {CLK_66_750M, CLE266_PLL_66_750M, K800_PLL_66_750M, CX700_66_750M},
- {CLK_68_179M, CLE266_PLL_68_179M, K800_PLL_68_179M, CX700_68_179M},
- {CLK_69_924M, CLE266_PLL_69_924M, K800_PLL_69_924M, CX700_69_924M},
- {CLK_70_159M, CLE266_PLL_70_159M, K800_PLL_70_159M, CX700_70_159M},
- {CLK_72_000M, CLE266_PLL_72_000M, K800_PLL_72_000M, CX700_72_000M},
- {CLK_78_750M, CLE266_PLL_78_750M, K800_PLL_78_750M, CX700_78_750M},
- {CLK_80_136M, CLE266_PLL_80_136M, K800_PLL_80_136M, CX700_80_136M},
- {CLK_83_375M, CLE266_PLL_83_375M, K800_PLL_83_375M, CX700_83_375M},
- {CLK_83_950M, CLE266_PLL_83_950M, K800_PLL_83_950M, CX700_83_950M},
- {CLK_84_750M, CLE266_PLL_84_750M, K800_PLL_84_750M, CX700_84_750M},
- {CLK_85_860M, CLE266_PLL_85_860M, K800_PLL_85_860M, CX700_85_860M},
- {CLK_88_750M, CLE266_PLL_88_750M, K800_PLL_88_750M, CX700_88_750M},
- {CLK_94_500M, CLE266_PLL_94_500M, K800_PLL_94_500M, CX700_94_500M},
- {CLK_97_750M, CLE266_PLL_97_750M, K800_PLL_97_750M, CX700_97_750M},
+ {CLK_25_175M, CLE266_PLL_25_175M, K800_PLL_25_175M,
+ CX700_25_175M, VX855_25_175M},
+ {CLK_29_581M, CLE266_PLL_29_581M, K800_PLL_29_581M,
+ CX700_29_581M, VX855_29_581M},
+ {CLK_26_880M, CLE266_PLL_26_880M, K800_PLL_26_880M,
+ CX700_26_880M, VX855_26_880M},
+ {CLK_31_490M, CLE266_PLL_31_490M, K800_PLL_31_490M,
+ CX700_31_490M, VX855_31_490M},
+ {CLK_31_500M, CLE266_PLL_31_500M, K800_PLL_31_500M,
+ CX700_31_500M, VX855_31_500M},
+ {CLK_31_728M, CLE266_PLL_31_728M, K800_PLL_31_728M,
+ CX700_31_728M, VX855_31_728M},
+ {CLK_32_668M, CLE266_PLL_32_668M, K800_PLL_32_668M,
+ CX700_32_668M, VX855_32_668M},
+ {CLK_36_000M, CLE266_PLL_36_000M, K800_PLL_36_000M,
+ CX700_36_000M, VX855_36_000M},
+ {CLK_40_000M, CLE266_PLL_40_000M, K800_PLL_40_000M,
+ CX700_40_000M, VX855_40_000M},
+ {CLK_41_291M, CLE266_PLL_41_291M, K800_PLL_41_291M,
+ CX700_41_291M, VX855_41_291M},
+ {CLK_43_163M, CLE266_PLL_43_163M, K800_PLL_43_163M,
+ CX700_43_163M, VX855_43_163M},
+ {CLK_45_250M, CLE266_PLL_45_250M, K800_PLL_45_250M,
+ CX700_45_250M, VX855_45_250M},
+ {CLK_46_000M, CLE266_PLL_46_000M, K800_PLL_46_000M,
+ CX700_46_000M, VX855_46_000M},
+ {CLK_46_996M, CLE266_PLL_46_996M, K800_PLL_46_996M,
+ CX700_46_996M, VX855_46_996M},
+ {CLK_48_000M, CLE266_PLL_48_000M, K800_PLL_48_000M,
+ CX700_48_000M, VX855_48_000M},
+ {CLK_48_875M, CLE266_PLL_48_875M, K800_PLL_48_875M,
+ CX700_48_875M, VX855_48_875M},
+ {CLK_49_500M, CLE266_PLL_49_500M, K800_PLL_49_500M,
+ CX700_49_500M, VX855_49_500M},
+ {CLK_52_406M, CLE266_PLL_52_406M, K800_PLL_52_406M,
+ CX700_52_406M, VX855_52_406M},
+ {CLK_52_977M, CLE266_PLL_52_977M, K800_PLL_52_977M,
+ CX700_52_977M, VX855_52_977M},
+ {CLK_56_250M, CLE266_PLL_56_250M, K800_PLL_56_250M,
+ CX700_56_250M, VX855_56_250M},
+ {CLK_60_466M, CLE266_PLL_60_466M, K800_PLL_60_466M,
+ CX700_60_466M, VX855_60_466M},
+ {CLK_61_500M, CLE266_PLL_61_500M, K800_PLL_61_500M,
+ CX700_61_500M, VX855_61_500M},
+ {CLK_65_000M, CLE266_PLL_65_000M, K800_PLL_65_000M,
+ CX700_65_000M, VX855_65_000M},
+ {CLK_65_178M, CLE266_PLL_65_178M, K800_PLL_65_178M,
+ CX700_65_178M, VX855_65_178M},
+ {CLK_66_750M, CLE266_PLL_66_750M, K800_PLL_66_750M,
+ CX700_66_750M, VX855_66_750M},
+ {CLK_68_179M, CLE266_PLL_68_179M, K800_PLL_68_179M,
+ CX700_68_179M, VX855_68_179M},
+ {CLK_69_924M, CLE266_PLL_69_924M, K800_PLL_69_924M,
+ CX700_69_924M, VX855_69_924M},
+ {CLK_70_159M, CLE266_PLL_70_159M, K800_PLL_70_159M,
+ CX700_70_159M, VX855_70_159M},
+ {CLK_72_000M, CLE266_PLL_72_000M, K800_PLL_72_000M,
+ CX700_72_000M, VX855_72_000M},
+ {CLK_78_750M, CLE266_PLL_78_750M, K800_PLL_78_750M,
+ CX700_78_750M, VX855_78_750M},
+ {CLK_80_136M, CLE266_PLL_80_136M, K800_PLL_80_136M,
+ CX700_80_136M, VX855_80_136M},
+ {CLK_83_375M, CLE266_PLL_83_375M, K800_PLL_83_375M,
+ CX700_83_375M, VX855_83_375M},
+ {CLK_83_950M, CLE266_PLL_83_950M, K800_PLL_83_950M,
+ CX700_83_950M, VX855_83_950M},
+ {CLK_84_750M, CLE266_PLL_84_750M, K800_PLL_84_750M,
+ CX700_84_750M, VX855_84_750M},
+ {CLK_85_860M, CLE266_PLL_85_860M, K800_PLL_85_860M,
+ CX700_85_860M, VX855_85_860M},
+ {CLK_88_750M, CLE266_PLL_88_750M, K800_PLL_88_750M,
+ CX700_88_750M, VX855_88_750M},
+ {CLK_94_500M, CLE266_PLL_94_500M, K800_PLL_94_500M,
+ CX700_94_500M, VX855_94_500M},
+ {CLK_97_750M, CLE266_PLL_97_750M, K800_PLL_97_750M,
+ CX700_97_750M, VX855_97_750M},
{CLK_101_000M, CLE266_PLL_101_000M, K800_PLL_101_000M,
- CX700_101_000M},
+ CX700_101_000M, VX855_101_000M},
{CLK_106_500M, CLE266_PLL_106_500M, K800_PLL_106_500M,
- CX700_106_500M},
+ CX700_106_500M, VX855_106_500M},
{CLK_108_000M, CLE266_PLL_108_000M, K800_PLL_108_000M,
- CX700_108_000M},
+ CX700_108_000M, VX855_108_000M},
{CLK_113_309M, CLE266_PLL_113_309M, K800_PLL_113_309M,
- CX700_113_309M},
+ CX700_113_309M, VX855_113_309M},
{CLK_118_840M, CLE266_PLL_118_840M, K800_PLL_118_840M,
- CX700_118_840M},
+ CX700_118_840M, VX855_118_840M},
{CLK_119_000M, CLE266_PLL_119_000M, K800_PLL_119_000M,
- CX700_119_000M},
+ CX700_119_000M, VX855_119_000M},
{CLK_121_750M, CLE266_PLL_121_750M, K800_PLL_121_750M,
- CX700_121_750M},
+ CX700_121_750M, 0},
{CLK_125_104M, CLE266_PLL_125_104M, K800_PLL_125_104M,
- CX700_125_104M},
+ CX700_125_104M, 0},
{CLK_133_308M, CLE266_PLL_133_308M, K800_PLL_133_308M,
- CX700_133_308M},
+ CX700_133_308M, 0},
{CLK_135_000M, CLE266_PLL_135_000M, K800_PLL_135_000M,
- CX700_135_000M},
+ CX700_135_000M, VX855_135_000M},
{CLK_136_700M, CLE266_PLL_136_700M, K800_PLL_136_700M,
- CX700_136_700M},
+ CX700_136_700M, VX855_136_700M},
{CLK_138_400M, CLE266_PLL_138_400M, K800_PLL_138_400M,
- CX700_138_400M},
+ CX700_138_400M, VX855_138_400M},
{CLK_146_760M, CLE266_PLL_146_760M, K800_PLL_146_760M,
- CX700_146_760M},
+ CX700_146_760M, VX855_146_760M},
{CLK_153_920M, CLE266_PLL_153_920M, K800_PLL_153_920M,
- CX700_153_920M},
+ CX700_153_920M, VX855_153_920M},
{CLK_156_000M, CLE266_PLL_156_000M, K800_PLL_156_000M,
- CX700_156_000M},
+ CX700_156_000M, VX855_156_000M},
{CLK_157_500M, CLE266_PLL_157_500M, K800_PLL_157_500M,
- CX700_157_500M},
+ CX700_157_500M, VX855_157_500M},
{CLK_162_000M, CLE266_PLL_162_000M, K800_PLL_162_000M,
- CX700_162_000M},
+ CX700_162_000M, VX855_162_000M},
{CLK_187_000M, CLE266_PLL_187_000M, K800_PLL_187_000M,
- CX700_187_000M},
+ CX700_187_000M, VX855_187_000M},
{CLK_193_295M, CLE266_PLL_193_295M, K800_PLL_193_295M,
- CX700_193_295M},
+ CX700_193_295M, VX855_193_295M},
{CLK_202_500M, CLE266_PLL_202_500M, K800_PLL_202_500M,
- CX700_202_500M},
+ CX700_202_500M, VX855_202_500M},
{CLK_204_000M, CLE266_PLL_204_000M, K800_PLL_204_000M,
- CX700_204_000M},
+ CX700_204_000M, VX855_204_000M},
{CLK_218_500M, CLE266_PLL_218_500M, K800_PLL_218_500M,
- CX700_218_500M},
+ CX700_218_500M, VX855_218_500M},
{CLK_234_000M, CLE266_PLL_234_000M, K800_PLL_234_000M,
- CX700_234_000M},
+ CX700_234_000M, VX855_234_000M},
{CLK_267_250M, CLE266_PLL_267_250M, K800_PLL_267_250M,
- CX700_267_250M},
+ CX700_267_250M, VX855_267_250M},
{CLK_297_500M, CLE266_PLL_297_500M, K800_PLL_297_500M,
- CX700_297_500M},
- {CLK_74_481M, CLE266_PLL_74_481M, K800_PLL_74_481M, CX700_74_481M},
+ CX700_297_500M, VX855_297_500M},
+ {CLK_74_481M, CLE266_PLL_74_481M, K800_PLL_74_481M,
+ CX700_74_481M, VX855_74_481M},
{CLK_172_798M, CLE266_PLL_172_798M, K800_PLL_172_798M,
- CX700_172_798M},
+ CX700_172_798M, VX855_172_798M},
{CLK_122_614M, CLE266_PLL_122_614M, K800_PLL_122_614M,
- CX700_122_614M},
- {CLK_74_270M, CLE266_PLL_74_270M, K800_PLL_74_270M, CX700_74_270M},
+ CX700_122_614M, VX855_122_614M},
+ {CLK_74_270M, CLE266_PLL_74_270M, K800_PLL_74_270M,
+ CX700_74_270M, 0},
{CLK_148_500M, CLE266_PLL_148_500M, K800_PLL_148_500M,
- CX700_148_500M}
+ CX700_148_500M, VX855_148_500M}
};

static struct fifo_depth_select display_fifo_depth_reg = {
@@ -1219,6 +1260,15 @@ void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active)
VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM;
}

+ 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;
+ }
+
/* Set Display FIFO Depath Select */
reg_value = IGA1_FIFO_DEPTH_SELECT_FORMULA(iga1_fifo_max_depth);
viafb_load_reg_num =
@@ -1350,6 +1400,15 @@ void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active)
VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM;
}

+ 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;
+ }
+
if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800) {
/* Set Display FIFO Depath Select */
reg_value =
@@ -1438,6 +1497,8 @@ u32 viafb_get_clk_value(int clk)
case UNICHROME_P4M900:
case UNICHROME_VX800:
return pll_value[i].cx700_pll;
+ case UNICHROME_VX855:
+ return pll_value[i].vx855_pll;
}
}
}
@@ -1471,6 +1532,7 @@ void viafb_set_vclock(u32 CLK, int set_iga)
case UNICHROME_P4M890:
case UNICHROME_P4M900:
case UNICHROME_VX800:
+ case UNICHROME_VX855:
viafb_write_reg(SR44, VIASR, CLK / 0x10000);
DEBUG_MSG(KERN_INFO "\nSR44=%x", CLK / 0x10000);
viafb_write_reg(SR45, VIASR, (CLK & 0xFFFF) / 0x100);
@@ -1499,6 +1561,7 @@ void viafb_set_vclock(u32 CLK, int set_iga)
case UNICHROME_P4M890:
case UNICHROME_P4M900:
case UNICHROME_VX800:
+ case UNICHROME_VX855:
viafb_write_reg(SR4A, VIASR, CLK / 0x10000);
viafb_write_reg(SR4B, VIASR, (CLK & 0xFFFF) / 0x100);
viafb_write_reg(SR4C, VIASR, CLK % 0x100);
@@ -2215,6 +2278,10 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
case UNICHROME_VX800:
viafb_write_regx(CX700_ModeXregs, NUM_TOTAL_CX700_ModeXregs);
break;
+
+ case UNICHROME_VX855:
+ viafb_write_regx(VX855_ModeXregs, NUM_TOTAL_VX855_ModeXregs);
+ break;
}

device_off();
@@ -2597,6 +2664,7 @@ static int get_fb_size_from_pci(void)
case P4M890_FUNCTION3:
case P4M900_FUNCTION3:
case VX800_FUNCTION3:
+ case VX855_FUNCTION3:
/*case CN750_FUNCTION3: */
outl(configid + 0xA0, (unsigned long)0xCF8);
FBSize = inl((unsigned long)0xCFC);
@@ -2660,6 +2728,10 @@ static int get_fb_size_from_pci(void)
VideoMemSize = (256 << 20); /*256M */
break;

+ case 0x00007000: /* Only on VX855/875 */
+ VideoMemSize = (512 << 20); /*512M */
+ break;
+
default:
VideoMemSize = (32 << 20); /*32M */
break;
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index 7302b40..4e54b2f 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -324,6 +324,17 @@ is reserved, so it may have problem to set 1600x1200 on IGA2. */
/* location: {CR94,0,6} */
#define VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128

+/* For VT3409 */
+#define VX855_IGA1_FIFO_MAX_DEPTH 400
+#define VX855_IGA1_FIFO_THRESHOLD 320
+#define VX855_IGA1_FIFO_HIGH_THRESHOLD 320
+#define VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160
+
+#define VX855_IGA2_FIFO_MAX_DEPTH 200
+#define VX855_IGA2_FIFO_THRESHOLD 160
+#define VX855_IGA2_FIFO_HIGH_THRESHOLD 160
+#define VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320
+
#define IGA1_FIFO_DEPTH_SELECT_REG_NUM 1
#define IGA1_FIFO_THRESHOLD_REG_NUM 2
#define IGA1_FIFO_HIGH_THRESHOLD_REG_NUM 2
@@ -688,6 +699,7 @@ struct pll_map {
u32 cle266_pll;
u32 k800_pll;
u32 cx700_pll;
+ u32 vx855_pll;
};

struct rgbLUT {
@@ -832,6 +844,8 @@ struct iga2_crtc_timing {
#define P4M900_FUNCTION3 0x3364
/* VT3353 chipset*/
#define VX800_FUNCTION3 0x3353
+/* VT3409 chipset*/
+#define VX855_FUNCTION3 0x3409

#define NUM_TOTAL_PLL_TABLE ARRAY_SIZE(pll_value)

diff --git a/drivers/video/via/share.h b/drivers/video/via/share.h
index 2e1254d..1eacd1c 100644
--- a/drivers/video/via/share.h
+++ b/drivers/video/via/share.h
@@ -167,6 +167,10 @@
#define SR4B 0x4B
#define SR4C 0x4C
#define SR52 0x52
+#define SR57 0x57
+#define SR58 0x58
+#define SR59 0x59
+#define SR5D 0x5D
#define SR5E 0x5E
#define SR65 0x65

@@ -966,6 +970,100 @@
#define CX700_297_500M 0x00CE0403
#define CX700_122_614M 0x00870802

+/* PLL for VX855 */
+#define VX855_22_000M 0x007B1005
+#define VX855_25_175M 0x008D1005
+#define VX855_26_719M 0x00961005
+#define VX855_26_880M 0x00961005
+#define VX855_27_000M 0x00971005
+#define VX855_29_581M 0x00A51005
+#define VX855_29_829M 0x00641003
+#define VX855_31_490M 0x00B01005
+#define VX855_31_500M 0x00B01005
+#define VX855_31_728M 0x008E1004
+#define VX855_32_668M 0x00921004
+#define VX855_36_000M 0x00A11004
+#define VX855_40_000M 0x00700C05
+#define VX855_41_291M 0x00730C05
+#define VX855_43_163M 0x00790C05
+#define VX855_45_250M 0x007F0C05 /* 45.46MHz */
+#define VX855_46_000M 0x00670C04
+#define VX855_46_996M 0x00690C04
+#define VX855_48_000M 0x00860C05
+#define VX855_48_875M 0x00890C05
+#define VX855_49_500M 0x00530C03
+#define VX855_52_406M 0x00580C03
+#define VX855_52_977M 0x00940C05
+#define VX855_56_250M 0x009D0C05
+#define VX855_60_466M 0x00A90C05
+#define VX855_61_500M 0x00AC0C05
+#define VX855_65_000M 0x006D0C03
+#define VX855_65_178M 0x00B60C05
+#define VX855_66_750M 0x00700C03 /*67.116MHz */
+#define VX855_67_295M 0x00BC0C05
+#define VX855_68_179M 0x00BF0C05
+#define VX855_68_369M 0x00BF0C05
+#define VX855_69_924M 0x00C30C05
+#define VX855_70_159M 0x00C30C05
+#define VX855_72_000M 0x00A10C04
+#define VX855_73_023M 0x00CC0C05
+#define VX855_74_481M 0x00D10C05
+#define VX855_78_750M 0x006E0805
+#define VX855_79_466M 0x006F0805
+#define VX855_80_136M 0x00700805
+#define VX855_81_627M 0x00720805
+#define VX855_83_375M 0x00750805
+#define VX855_83_527M 0x00750805
+#define VX855_83_950M 0x00750805
+#define VX855_84_537M 0x00760805
+#define VX855_84_750M 0x00760805 /* 84.537Mhz */
+#define VX855_85_500M 0x00760805 /* 85.909080 MHz*/
+#define VX855_85_860M 0x00760805
+#define VX855_85_909M 0x00760805
+#define VX855_88_750M 0x007C0805
+#define VX855_89_489M 0x007D0805
+#define VX855_94_500M 0x00840805
+#define VX855_96_648M 0x00870805
+#define VX855_97_750M 0x00890805
+#define VX855_101_000M 0x008D0805
+#define VX855_106_500M 0x00950805
+#define VX855_108_000M 0x00970805
+#define VX855_110_125M 0x00990805
+#define VX855_112_000M 0x009D0805
+#define VX855_113_309M 0x009F0805
+#define VX855_115_000M 0x00A10805
+#define VX855_118_840M 0x00A60805
+#define VX855_119_000M 0x00A70805
+#define VX855_121_750M 0x00AA0805 /* 121.704MHz */
+#define VX855_122_614M 0x00AC0805
+#define VX855_126_266M 0x00B10805
+#define VX855_130_250M 0x00B60805 /* 130.250 */
+#define VX855_135_000M 0x00BD0805
+#define VX855_136_700M 0x00BF0805
+#define VX855_137_750M 0x00C10805
+#define VX855_138_400M 0x00C20805
+#define VX855_144_300M 0x00CA0805
+#define VX855_146_760M 0x00CE0805
+#define VX855_148_500M 0x00D00805
+#define VX855_153_920M 0x00540402
+#define VX855_156_000M 0x006C0405
+#define VX855_156_867M 0x006E0405
+#define VX855_157_500M 0x006E0405
+#define VX855_162_000M 0x00710405
+#define VX855_172_798M 0x00790405
+#define VX855_187_000M 0x00830405
+#define VX855_193_295M 0x00870405
+#define VX855_202_500M 0x008E0405
+#define VX855_204_000M 0x008F0405
+#define VX855_218_500M 0x00990405
+#define VX855_229_500M 0x00A10405
+#define VX855_234_000M 0x00A40405
+#define VX855_267_250M 0x00BB0405
+#define VX855_297_500M 0x00D00405
+#define VX855_339_500M 0x00770005
+#define VX855_340_772M 0x00770005
+
+
/* Definition CRTC Timing Index */
#define H_TOTAL_INDEX 0
#define H_ADDR_INDEX 1
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 4f7cf69..28616be 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -913,7 +913,8 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
fg_color = cursor->image.fg_color;
bg_color = cursor->image.bg_color;
if (chip_name == UNICHROME_CX700 ||
- chip_name == UNICHROME_VX800) {
+ chip_name == UNICHROME_VX800 ||
+ chip_name == UNICHROME_VX855) {
fg_color =
((info->cmap.red[fg_color] & 0xFFC0) << 14) |
((info->cmap.green[fg_color] & 0xFFC0) << 4) |
diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c
index fbc2013..c1812d1 100644
--- a/drivers/video/via/viamode.c
+++ b/drivers/video/via/viamode.c
@@ -316,6 +316,60 @@ struct io_reg CX700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
{VIACR, CR9B, 0xFF, 0x00}
};

+struct io_reg VX855_ModeXregs[] = {
+{VIASR, SR10, 0xFF, 0x01},
+{VIASR, SR15, 0x02, 0x02},
+{VIASR, SR16, 0xBF, 0x08},
+{VIASR, SR17, 0xFF, 0x1F},
+{VIASR, SR18, 0xFF, 0x4E},
+{VIASR, SR1A, 0xFB, 0x08},
+{VIASR, SR1B, 0xFF, 0xF0},
+{VIASR, SR1E, 0x07, 0x01},
+{VIASR, SR2A, 0xF0, 0x00},
+{VIASR, SR58, 0xFF, 0x00},
+{VIASR, SR59, 0xFF, 0x00},
+{VIASR, SR2D, 0xFF, 0xFF}, /* VCK and LCK PLL power on. */
+{VIACR, CR09, 0xFF, 0x00}, /* Initial CR09=0*/
+{VIACR, CR11, 0x8F, 0x00}, /* IGA1 initial Vertical end */
+{VIACR, CR17, 0x7F, 0x00}, /* IGA1 CRT Mode control init */
+{VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */
+{VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */
+{VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */
+{VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */
+{VIACR, CR32, 0xFF, 0x00},
+{VIACR, CR33, 0x7F, 0x00},
+{VIACR, CR35, 0xFF, 0x00},
+{VIACR, CR36, 0x08, 0x00},
+{VIACR, CR69, 0xFF, 0x00},
+{VIACR, CR6A, 0xFD, 0x60},
+{VIACR, CR6B, 0xFF, 0x00},
+{VIACR, CR6C, 0xFF, 0x00},
+{VIACR, CR7A, 0xFF, 0x01}, /* LCD Scaling Parameter 1 */
+{VIACR, CR7B, 0xFF, 0x02}, /* LCD Scaling Parameter 2 */
+{VIACR, CR7C, 0xFF, 0x03}, /* LCD Scaling Parameter 3 */
+{VIACR, CR7D, 0xFF, 0x04}, /* LCD Scaling Parameter 4 */
+{VIACR, CR7E, 0xFF, 0x07}, /* LCD Scaling Parameter 5 */
+{VIACR, CR7F, 0xFF, 0x0A}, /* LCD Scaling Parameter 6 */
+{VIACR, CR80, 0xFF, 0x0D}, /* LCD Scaling Parameter 7 */
+{VIACR, CR81, 0xFF, 0x13}, /* LCD Scaling Parameter 8 */
+{VIACR, CR82, 0xFF, 0x16}, /* LCD Scaling Parameter 9 */
+{VIACR, CR83, 0xFF, 0x19}, /* LCD Scaling Parameter 10 */
+{VIACR, CR84, 0xFF, 0x1C}, /* LCD Scaling Parameter 11 */
+{VIACR, CR85, 0xFF, 0x1D}, /* LCD Scaling Parameter 12 */
+{VIACR, CR86, 0xFF, 0x1E}, /* LCD Scaling Parameter 13 */
+{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */
+{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
+{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
+{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
+{VIACR, CRD4, 0xFF, 0x81}, /* Second power sequence control */
+{VIACR, CR91, 0xFF, 0x80}, /* 24/12 bit LVDS Data off */
+{VIACR, CR96, 0xFF, 0x00},
+{VIACR, CR97, 0xFF, 0x00},
+{VIACR, CR99, 0xFF, 0x00},
+{VIACR, CR9B, 0xFF, 0x00},
+{VIACR, CRD2, 0xFF, 0xFF} /* TMDS/LVDS control register. */
+};
+
/* Video Mode Table */
/* Common Setting for Video Mode */
struct io_reg CLE266_ModeXregs[] = { {VIASR, SR1E, 0xF0, 0x00},
@@ -1017,6 +1071,7 @@ int NUM_TOTAL_CN400_ModeXregs = ARRAY_SIZE(CN400_ModeXregs);
int NUM_TOTAL_CN700_ModeXregs = ARRAY_SIZE(CN700_ModeXregs);
int NUM_TOTAL_KM400_ModeXregs = ARRAY_SIZE(KM400_ModeXregs);
int NUM_TOTAL_CX700_ModeXregs = ARRAY_SIZE(CX700_ModeXregs);
+int NUM_TOTAL_VX855_ModeXregs = ARRAY_SIZE(VX855_ModeXregs);
int NUM_TOTAL_CLE266_ModeXregs = ARRAY_SIZE(CLE266_ModeXregs);
int NUM_TOTAL_PATCH_MODE = ARRAY_SIZE(res_patch_table);
int NUM_TOTAL_MODETABLE = ARRAY_SIZE(CLE266Modes);
diff --git a/drivers/video/via/viamode.h b/drivers/video/via/viamode.h
index 504e16a..a9d6554 100644
--- a/drivers/video/via/viamode.h
+++ b/drivers/video/via/viamode.h
@@ -56,6 +56,7 @@ extern int NUM_TOTAL_CN400_ModeXregs;
extern int NUM_TOTAL_CN700_ModeXregs;
extern int NUM_TOTAL_KM400_ModeXregs;
extern int NUM_TOTAL_CX700_ModeXregs;
+extern int NUM_TOTAL_VX855_ModeXregs;
extern int NUM_TOTAL_CLE266_ModeXregs;
extern int NUM_TOTAL_PATCH_MODE;
extern int NUM_TOTAL_MODETABLE;
@@ -75,6 +76,7 @@ extern struct io_reg CN700_ModeXregs[];
extern struct io_reg KM400_ModeXregs[];
extern struct io_reg CX700_ModeXregs[];
extern struct io_reg VX800_ModeXregs[];
+extern struct io_reg VX855_ModeXregs[];
extern struct io_reg CLE266_ModeXregs[];
extern struct io_reg PM1024x768[];
extern struct patch_table res_patch_table[];
--
1.6.3.2

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