diff options
Diffstat (limited to 'drivers/video/via/hw.c')
| -rw-r--r-- | drivers/video/via/hw.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index c8f2405..0330323 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -718,10 +718,6 @@ static struct rgbLUT palLUT_table[] = { 0x00} }; -static void dvi_patch_skew_dvp0(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); static void __devinit init_gfx_chip_info(int chip_type); static void __devinit init_tmds_chip_info(void); @@ -944,21 +940,6 @@ void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue) set_color_register(index, red, green, blue); } -void viafb_set_output_path(int device, int set_iga, int output_interface) -{ - switch (device) { - case DEVICE_CRT: - viafb_write_reg_mask(CR36, VIACR, 0x00, BIT4 + BIT5); - 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_source_common(u8 index, u8 offset, u8 iga) { u8 value, mask = 1 << offset; @@ -1045,134 +1026,6 @@ void via_set_source(u32 devices, u8 iga) set_lvds2_source(iga); } -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_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); - viafb_write_reg_mask(CR6C, VIACR, 0x21, BIT0 + BIT5); - 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) - viafb_write_reg_mask(CR93, VIACR, 0x21, BIT0 + BIT5); - - viafb_write_reg_mask(SR1E, VIASR, 0x30, BIT4 + BIT5); - break; - case INTERFACE_DFP_HIGH: - if (viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) - via_write_reg_mask(VIACR, CR97, 0x03, 0x03); - - viafb_write_reg_mask(SR2A, VIASR, 0x0C, BIT2 + BIT3); - break; - - case INTERFACE_DFP_LOW: - if (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266) - break; - viafb_write_reg_mask(SR2A, VIASR, 0x03, BIT0 + BIT1); - dvi_patch_skew_dvp_low(); - break; - } - - if (set_iga == IGA2) { - /* 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); - - viafb_write_reg_mask(CR6B, VIACR, 0x00, BIT3); - viafb_write_reg_mask(CR6A, VIACR, 0x08, BIT3); - switch (output_interface) { - 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); - case INTERFACE_DVP0: - case INTERFACE_DVP1: - case INTERFACE_DFP_HIGH: - case INTERFACE_DFP_LOW: - if (set_iga == IGA2) - viafb_write_reg(CR91, VIACR, 0x00); - break; - } -} - static void load_fix_bit_crtc_reg(void) { /* always set to 1 */ @@ -2447,9 +2300,6 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, viafb_read_reg(VIACR, CR02) - 1); viafb_lock_crt(); } - - viafb_set_output_path(DEVICE_CRT, - viaparinfo->crt_setting_info->iga_path, 0); } if (viafb_DVI_ON) { @@ -2469,10 +2319,6 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, video_bpp, viaparinfo-> tmds_setting_info->iga_path); } - - viafb_set_output_path(DEVICE_DVI, - viaparinfo->tmds_setting_info->iga_path, - viaparinfo->chip_info->tmds_chip_info.output_interface); } if (viafb_LCD_ON) { @@ -2493,11 +2339,6 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, lvds_setting_info, &viaparinfo->chip_info->lvds_chip_info); } - - viafb_set_output_path(DEVICE_LCD, - viaparinfo->lvds_setting_info->iga_path, - viaparinfo->chip_info-> - lvds_chip_info.output_interface); } if (viafb_LCD2_ON) { if (viafb_SAMM_ON && @@ -2517,11 +2358,6 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, lvds_setting_info2, &viaparinfo->chip_info->lvds_chip_info2); } - - viafb_set_output_path(DEVICE_LCD, - viaparinfo->lvds_setting_info2->iga_path, - viaparinfo->chip_info-> - lvds_chip_info2.output_interface); } if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CX700) |
