From: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
To: linux-fbdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Subject: [PATCH 1/4] viafb: move initialization code
Date: Wed, 23 Mar 2011 21:49:17 +0000 [thread overview]
Message-ID: <1300917792-3880-2-git-send-email-FlorianSchandinat@gmx.de> (raw)
In-Reply-To: <1300917792-3880-1-git-send-email-FlorianSchandinat@gmx.de>
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
prev parent reply other threads:[~2011-03-23 21:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-23 21:47 viafb cleanup patches - first round Florian Tobias Schandinat
2011-03-23 21:48 ` [PATCH 4/4] viafb: remove unused max_hres/vres Florian Tobias Schandinat
2011-03-23 21:48 ` [PATCH 2/4] viafb: no need to write CRTC values twice Florian Tobias Schandinat
2011-03-23 21:48 ` [PATCH 3/4] viafb: kill crt_setting_information Florian Tobias Schandinat
2011-03-23 21:49 ` Florian Tobias Schandinat [this message]
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