diff options
| -rw-r--r-- | drivers/video/via/hw.c | 85 | ||||
| -rw-r--r-- | drivers/video/via/hw.h | 1 | ||||
| -rw-r--r-- | drivers/video/via/lcd.c | 2 |
3 files changed, 53 insertions, 35 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index 400373fda210..ecbb01f05112 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -685,6 +685,54 @@ void viafb_set_secondary_pitch(u32 pitch) 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 6: + value = 0x00; + break; + case 16: + value = 0x14; + break; + case 24: + value = 0x0C; + 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 6: + value = 0x00; + break; + case 16: + value = 0x40; + break; + case 24: + value = 0xC0; + break; + default: + printk(KERN_WARNING "viafb_set_secondary_color_depth: " + "Unsupported depth: %d\n", depth); + return; + } + + viafb_write_reg_mask(0x67, VIACR, value, 0xC0); +} + void viafb_set_output_path(int device, int set_iga, int output_interface) { switch (device) { @@ -1761,35 +1809,6 @@ void viafb_load_crtc_timing(struct display_timing device_timing, viafb_lock_crt(); } -void viafb_set_color_depth(int bpp_byte, int set_iga) -{ - if (set_iga == IGA1) { - switch (bpp_byte) { - case MODE_8BPP: - viafb_write_reg_mask(SR15, VIASR, 0x22, 0x7E); - break; - case MODE_16BPP: - viafb_write_reg_mask(SR15, VIASR, 0xB6, 0xFE); - break; - case MODE_32BPP: - viafb_write_reg_mask(SR15, VIASR, 0xAE, 0xFE); - break; - } - } else { - switch (bpp_byte) { - case MODE_8BPP: - viafb_write_reg_mask(CR67, VIACR, 0x00, BIT6 + BIT7); - break; - case MODE_16BPP: - viafb_write_reg_mask(CR67, VIACR, 0x40, BIT6 + BIT7); - break; - case MODE_32BPP: - viafb_write_reg_mask(CR67, VIACR, 0xC0, BIT6 + BIT7); - break; - } - } -} - void viafb_fill_crtc_timing(struct crt_mode_table *crt_table, struct VideoModeTable *video_mode, int bpp_byte, int set_iga) { @@ -1867,9 +1886,6 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table, && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400)) viafb_load_FIFO_reg(set_iga, h_addr, v_addr); - /* load SR Register About Memory and Color part */ - viafb_set_color_depth(bpp_byte, set_iga); - 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); @@ -2206,6 +2222,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp, outb(VPIT.SR[i - 1], VIASR + 1); } + viafb_write_reg_mask(0x15, VIASR, viafbinfo->fix.visual + == FB_VISUAL_PSEUDOCOLOR ? 0x22 : 0xA2, 0xA2); viafb_set_iga_path(); /* Write CRTC */ @@ -2245,6 +2263,9 @@ 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 : viafbinfo->fix.line_length); + viafb_set_primary_color_depth(viaparinfo->depth); + viafb_set_secondary_color_depth(viafb_dual_fb ? viaparinfo1->depth + : viaparinfo->depth); /* Update Refresh Rate Setting */ /* Clear On Screen */ diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h index 789c58a7bab3..dd54d3e56159 100644 --- a/drivers/video/via/hw.h +++ b/drivers/video/via/hw.h @@ -895,7 +895,6 @@ void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga); void viafb_write_regx(struct io_reg RegTable[], int ItemNum); u32 viafb_get_clk_value(int clk); void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active); -void viafb_set_color_depth(int bpp_byte, int set_iga); void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ *p_gfx_dpa_setting); diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c index 3a83e5bc25d9..49651e0a914c 100644 --- a/drivers/video/via/lcd.c +++ b/drivers/video/via/lcd.c @@ -1006,8 +1006,6 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, if ((viaparinfo->chip_info->gfx_chip_name != UNICHROME_CLE266) && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400)) viafb_load_FIFO_reg(set_iga, set_hres, set_vres); - - viafb_set_color_depth(mode_bpp / 8, set_iga); } fill_lcd_format(); |