diff options
Diffstat (limited to 'drivers/video/via/hw.c')
-rw-r--r-- | drivers/video/via/hw.c | 307 |
1 files changed, 41 insertions, 266 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index f2583b1b527f..b996803ae2c1 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -19,6 +19,7 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/via-core.h> #include "global.h" static struct pll_map pll_value[] = { @@ -62,6 +63,7 @@ static struct pll_map pll_value[] = { CX700_52_977M, VX855_52_977M}, {CLK_56_250M, CLE266_PLL_56_250M, K800_PLL_56_250M, CX700_56_250M, VX855_56_250M}, + {CLK_57_275M, 0, 0, 0, VX855_57_275M}, {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, @@ -525,8 +527,7 @@ 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); -static void init_gfx_chip_info(struct pci_dev *pdev, - const struct pci_device_id *pdi); +static void init_gfx_chip_info(int chip_type); static void init_tmds_chip_info(void); static void init_lvds_chip_info(void); static void device_screen_off(void); @@ -537,18 +538,6 @@ 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); @@ -560,16 +549,6 @@ void viafb_unlock_crt(void) 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); @@ -646,102 +625,6 @@ void viafb_set_iga_path(void) } } -void viafb_set_primary_address(u32 addr) -{ - 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); -} - -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); -} - -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); -} - -void viafb_set_primary_color_depth(u8 depth) -{ - u8 value; - - DEBUG_MSG(KERN_DEBUG "viafb_set_primary_color_depth(%d)\n", depth); - switch (depth) { - case 8: - value = 0x00; - break; - case 15: - value = 0x04; - break; - case 16: - value = 0x14; - break; - case 24: - value = 0x0C; - break; - case 30: - value = 0x08; - break; - 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) { - case 8: - value = 0x00; - break; - case 16: - value = 0x40; - break; - case 24: - value = 0xC0; - break; - case 30: - value = 0x80; - break; - default: - printk(KERN_WARNING "viafb_set_secondary_color_depth: " - "Unsupported depth: %d\n", depth); - return; - } - - viafb_write_reg_mask(0x67, VIACR, value, 0xC0); -} - static void set_color_register(u8 index, u8 red, u8 green, u8 blue) { outb(0xFF, 0x3C6); /* bit mask of palette */ @@ -1126,16 +1009,12 @@ void viafb_load_reg(int timing_value, int viafb_load_reg_num, 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); - } + for (i = 0; i < ItemNum; i++) + via_write_reg_mask(RegTable[i].port, RegTable[i].index, + RegTable[i].value, RegTable[i].mask); } void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga) @@ -1516,8 +1395,6 @@ u32 viafb_get_clk_value(int clk) /* 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); @@ -1590,8 +1467,7 @@ void viafb_set_vclock(u32 CLK, int set_iga) } /* Fire! */ - RegTemp = inb(VIARMisc); - outb(RegTemp | (BIT2 + BIT3), VIAWMisc); + via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */ } void viafb_load_crtc_timing(struct display_timing device_timing, @@ -1835,6 +1711,7 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table, int index = 0; int h_addr, v_addr; u32 pll_D_N; + u8 polarity = 0; for (i = 0; i < video_mode->mode_array; i++) { index = i; @@ -1863,20 +1740,11 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table, 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 (crt_table[index].h_sync_polarity == NEGATIVE) + polarity |= BIT6; + if (crt_table[index].v_sync_polarity == NEGATIVE) + polarity |= BIT7; + via_write_misc_reg_mask(polarity, BIT6 | BIT7); if (set_iga == IGA1) { viafb_unlock_crt(); @@ -1910,10 +1778,9 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table, } -void viafb_init_chip_info(struct pci_dev *pdev, - const struct pci_device_id *pdi) +void viafb_init_chip_info(int chip_type) { - init_gfx_chip_info(pdev, pdi); + init_gfx_chip_info(chip_type); init_tmds_chip_info(); init_lvds_chip_info(); @@ -1980,12 +1847,11 @@ void viafb_update_device_setting(int hres, int vres, } } -static void init_gfx_chip_info(struct pci_dev *pdev, - const struct pci_device_id *pdi) +static void init_gfx_chip_info(int chip_type) { u8 tmp; - viaparinfo->chip_info->gfx_chip_name = pdi->driver_data; + viaparinfo->chip_info->gfx_chip_name = chip_type; /* Check revision of CLE266 Chip */ if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) { @@ -2016,6 +1882,21 @@ static void init_gfx_chip_info(struct pci_dev *pdev, CX700_REVISION_700; } } + + /* Determine which 2D engine we have */ + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_VX800: + case UNICHROME_VX855: + viaparinfo->chip_info->twod_engine = VIA_2D_ENG_M1; + break; + case UNICHROME_K8M890: + case UNICHROME_P4M900: + viaparinfo->chip_info->twod_engine = VIA_2D_ENG_H5; + break; + default: + viaparinfo->chip_info->twod_engine = VIA_2D_ENG_H2; + break; + } } static void init_tmds_chip_info(void) @@ -2232,13 +2113,11 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, /* Fill VPIT Parameters */ /* Write Misc Register */ - outb(VPIT.Misc, VIAWMisc); + outb(VPIT.Misc, VIA_MISC_REG_WRITE); /* Write Sequencer */ - for (i = 1; i <= StdSR; i++) { - outb(i, VIASR); - outb(VPIT.SR[i - 1], VIASR + 1); - } + for (i = 1; i <= StdSR; i++) + via_write_reg(VIASR, i, VPIT.SR[i - 1]); viafb_write_reg_mask(0x15, VIASR, 0xA2, 0xA2); viafb_set_iga_path(); @@ -2247,10 +2126,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, viafb_fill_crtc_timing(crt_timing, vmode_tbl, video_bpp / 8, IGA1); /* Write Graphic Controller */ - for (i = 0; i < StdGR; i++) { - outb(i, VIAGR); - outb(VPIT.GR[i], VIAGR + 1); - } + for (i = 0; i < StdGR; i++) + via_write_reg(VIAGR, i, VPIT.GR[i]); /* Write Attribute Controller */ for (i = 0; i < StdAR; i++) { @@ -2277,11 +2154,11 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, } } - viafb_set_primary_pitch(viafbinfo->fix.line_length); - viafb_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length + via_set_primary_pitch(viafbinfo->fix.line_length); + via_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length : viafbinfo->fix.line_length); - viafb_set_primary_color_depth(viaparinfo->depth); - viafb_set_secondary_color_depth(viafb_dual_fb ? viaparinfo1->depth + via_set_primary_color_depth(viaparinfo->depth); + via_set_secondary_color_depth(viafb_dual_fb ? viaparinfo1->depth : viaparinfo->depth); /* Update Refresh Rate Setting */ @@ -2473,108 +2350,6 @@ static void disable_second_display_channel(void) viafb_write_reg_mask(CR6A, VIACR, BIT6, BIT6); } -int viafb_get_fb_size_from_pci(void) -{ - unsigned long configid, deviceid, FBSize = 0; - int VideoMemSize; - int DeviceFound = false; - - for (configid = 0x80000000; configid < 0x80010800; configid += 0x100) { - outl(configid, (unsigned long)0xCF8); - deviceid = (inl((unsigned long)0xCFC) >> 16) & 0xffff; - - switch (deviceid) { - case CLE266: - case KM400: - outl(configid + 0xE0, (unsigned long)0xCF8); - FBSize = inl((unsigned long)0xCFC); - DeviceFound = true; /* Found device id */ - break; - - case CN400_FUNCTION3: - case CN700_FUNCTION3: - case CX700_FUNCTION3: - case KM800_FUNCTION3: - case KM890_FUNCTION3: - 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); - DeviceFound = true; /* Found device id */ - break; - - default: - break; - } - - if (DeviceFound) - break; - } - - DEBUG_MSG(KERN_INFO "Device ID = %lx\n", deviceid); - - 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; - - case 0x00007000: /* Only on VX855/875 */ - VideoMemSize = (512 << 20); /*512M */ - break; - - default: - VideoMemSize = (32 << 20); /*32M */ - break; - } - } - - return VideoMemSize; -} void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ *p_gfx_dpa_setting) |