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path: root/drivers/video/via/hw.c
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Diffstat (limited to 'drivers/video/via/hw.c')
-rw-r--r--drivers/video/via/hw.c48
1 files changed, 28 insertions, 20 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 6845c82db3c..76fad92600f 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -1769,24 +1769,9 @@ static u8 get_sync(struct fb_info *info)
return polarity;
}
-int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
- struct VideoModeTable *vmode_tbl1, int video_bpp1)
+static void hw_init(void)
{
- int i, j;
- int port;
- u32 devices = viaparinfo->shared->iga1_devices
- | viaparinfo->shared->iga2_devices;
- u8 value, index, mask;
- struct crt_mode_table *crt_timing;
- struct crt_mode_table *crt_timing1 = NULL;
- struct fb_var_screeninfo var2;
-
- device_screen_off();
- crt_timing = vmode_tbl->crtc;
-
- if (viafb_SAMM_ON == 1) {
- crt_timing1 = vmode_tbl1->crtc;
- }
+ int i;
inb(VIAStatus);
outb(0x00, VIAAR);
@@ -1825,9 +1810,8 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
break;
}
+ /* probably this should go to the scaling code one day */
viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters));
- device_off();
- via_set_state(devices, VIA_STATE_OFF);
/* Fill VPIT Parameters */
/* Write Misc Register */
@@ -1853,6 +1837,31 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
inb(VIAStatus);
outb(0x20, VIAAR);
+ load_fix_bit_crtc_reg();
+}
+
+int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
+ struct VideoModeTable *vmode_tbl1, int video_bpp1)
+{
+ int j;
+ int port;
+ u32 devices = viaparinfo->shared->iga1_devices
+ | viaparinfo->shared->iga2_devices;
+ u8 value, index, mask;
+ struct crt_mode_table *crt_timing;
+ struct crt_mode_table *crt_timing1 = NULL;
+ struct fb_var_screeninfo var2;
+
+ device_screen_off();
+ crt_timing = vmode_tbl->crtc;
+ if (viafb_SAMM_ON == 1)
+ crt_timing1 = vmode_tbl1->crtc;
+
+ device_off();
+ via_set_state(devices, VIA_STATE_OFF);
+
+ hw_init();
+
/* Update Patch Register */
if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266
@@ -1868,7 +1877,6 @@ 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);