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viafb: move initialization code

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This moves some mode independend initialization code to the function
where the other parts of the initialization are.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Florian Tobias Schandinat 2011-03-16 13:11:17 +00:00
parent 3f086fe93f
commit 0f8132b743
1 changed files with 7 additions and 5 deletions
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12
drivers/video/via/hw.c
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@ -1162,6 +1162,8 @@ void via_odev_to_seq(struct seq_file *m, u32 odev)
static void load_fix_bit_crtc_reg(void)
{
viafb_unlock_crt();
/* always set to 1 */
viafb_write_reg_mask(CR03, VIACR, 0x80, BIT7);
/* line compare should set all bits = 1 (extend modes) */
@ -1169,8 +1171,6 @@ static void load_fix_bit_crtc_reg(void)
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg_mask(CR07, VIACR, 0x10, BIT4);
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg_mask(CR09, VIACR, 0x40, BIT6);
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg_mask(CR35, VIACR, 0x10, BIT4);
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg_mask(CR33, VIACR, 0x06, BIT0 + BIT1 + BIT2);
@ -1181,6 +1181,10 @@ static void load_fix_bit_crtc_reg(void)
viafb_write_reg(CR08, VIACR, 0x00);
/* extend mode always set to 0h */
viafb_write_reg(CR14, VIACR, 0x00);
viafb_write_reg_mask(CR09, VIACR, 0x40, 0xDF);
viafb_write_reg_mask(CR11, VIACR, 0x00, BIT4 + BIT5 + BIT6);
viafb_lock_crt();
/* If K8M800, enable Prefetch Mode. */
if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800)
@ -2033,8 +2037,6 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
v_addr = crt_reg.ver_addr;
if (set_iga == IGA1) {
viafb_unlock_crt();
viafb_write_reg(CR09, VIACR, 0x00); /*initial CR09=0 */
viafb_write_reg_mask(CR11, VIACR, 0x00, BIT4 + BIT5 + BIT6);
viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
}
@ -2047,7 +2049,6 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
break;
}
load_fix_bit_crtc_reg();
viafb_lock_crt();
viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
viafb_load_fetch_count_reg(h_addr, bpp_byte, set_iga);
@ -2432,6 +2433,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
}
}
load_fix_bit_crtc_reg();
via_set_primary_pitch(viafbinfo->fix.line_length);
via_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length
: viafbinfo->fix.line_length);