* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <linux/via-core.h>
#include "global.h"
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,
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);
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);
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);
}
}
-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 */
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)
/* 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);
}
/* 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,
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;
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();
}
-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();
}
}
-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) {
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)
/* 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();
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++) {
}
}
- 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 */
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)
git.openpandora.org / pandora-kernel.git / blobdiff