[PATCH 1/4] viafb: move initialization code
From: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Date: 2011-03-23 21:48:00
Also in:
lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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> --- drivers/video/via/hw.c | 12 +++++++----- 1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index dc4c778..a982718 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c@@ -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);
--
1.6.3.2