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path: root/drivers/video/via/viafbdev.c
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Diffstat (limited to 'drivers/video/via/viafbdev.c')
-rw-r--r--drivers/video/via/viafbdev.c62
1 files changed, 39 insertions, 23 deletions
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index a542bed086e2..cf43c80d27f6 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/via-core.h>
+#include <asm/olpc.h>
#define _MASTER_FILE
#include "global.h"
@@ -37,6 +38,8 @@ static char *viafb_mode1;
static int viafb_bpp = 32;
static int viafb_bpp1 = 32;
+static unsigned int viafb_second_xres = 640;
+static unsigned int viafb_second_yres = 480;
static unsigned int viafb_second_offset;
static int viafb_second_size;
@@ -440,8 +443,8 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
if (viafb_SAMM_ON == 1) {
u.viamode.xres_sec = viafb_second_xres;
u.viamode.yres_sec = viafb_second_yres;
- u.viamode.virtual_xres_sec = viafb_second_virtual_xres;
- u.viamode.virtual_yres_sec = viafb_second_virtual_yres;
+ u.viamode.virtual_xres_sec = viafb_dual_fb ? viafbinfo1->var.xres_virtual : viafbinfo->var.xres_virtual;
+ u.viamode.virtual_yres_sec = viafb_dual_fb ? viafbinfo1->var.yres_virtual : viafbinfo->var.yres_virtual;
u.viamode.refresh_sec = viafb_refresh1;
u.viamode.bpp_sec = viafb_bpp1;
} else {
@@ -930,10 +933,8 @@ static int get_primary_device(void)
/* Rule: device on iga1 path are the primary device. */
if (viafb_SAMM_ON) {
if (viafb_CRT_ON) {
- if (viaparinfo->crt_setting_info->iga_path == IGA1) {
- DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n",
- viaparinfo->
- crt_setting_info->iga_path);
+ if (viaparinfo->shared->iga1_devices & VIA_CRT) {
+ DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", IGA1);
primary_device = CRT_Device;
}
}
@@ -1011,8 +1012,13 @@ static int __init parse_active_dev(void)
/* Note: The previous of active_dev is primary device,
and the following is secondary device. */
if (!viafb_active_dev) {
- viafb_CRT_ON = STATE_ON;
- viafb_SAMM_ON = STATE_OFF;
+ if (machine_is_olpc()) { /* LCD only */
+ viafb_LCD_ON = STATE_ON;
+ viafb_SAMM_ON = STATE_OFF;
+ } else {
+ viafb_CRT_ON = STATE_ON;
+ viafb_SAMM_ON = STATE_OFF;
+ }
} else if (!strcmp(viafb_active_dev, "CRT+DVI")) {
/* CRT+DVI */
viafb_CRT_ON = STATE_ON;
@@ -1665,8 +1671,13 @@ static int parse_mode(const char *str, u32 *xres, u32 *yres)
char *ptr;
if (!str) {
- *xres = 640;
- *yres = 480;
+ if (machine_is_olpc()) {
+ *xres = 1200;
+ *yres = 900;
+ } else {
+ *xres = 640;
+ *yres = 480;
+ }
return 0;
}
@@ -1746,7 +1757,6 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info;
viaparinfo->lvds_setting_info2 =
&viaparinfo->shared->lvds_setting_info2;
- viaparinfo->crt_setting_info = &viaparinfo->shared->crt_setting_info;
viaparinfo->chip_info = &viaparinfo->shared->chip_info;
if (viafb_dual_fb)
@@ -1793,14 +1803,10 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
parse_mode(viafb_mode, &default_xres, &default_yres);
vmode_entry = viafb_get_mode(default_xres, default_yres);
- if (viafb_SAMM_ON == 1) {
+ if (viafb_SAMM_ON == 1)
parse_mode(viafb_mode1, &viafb_second_xres,
&viafb_second_yres);
- viafb_second_virtual_xres = viafb_second_xres;
- viafb_second_virtual_yres = viafb_second_yres;
- }
-
default_var.xres = default_xres;
default_var.yres = default_yres;
default_var.xres_virtual = default_xres;
@@ -1844,8 +1850,8 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
default_var.xres = viafb_second_xres;
default_var.yres = viafb_second_yres;
- default_var.xres_virtual = viafb_second_virtual_xres;
- default_var.yres_virtual = viafb_second_virtual_yres;
+ default_var.xres_virtual = viafb_second_xres;
+ default_var.yres_virtual = viafb_second_yres;
default_var.bits_per_pixel = viafb_bpp1;
viafb_fill_var_timing_info(&default_var, viafb_get_refresh(
default_var.xres, default_var.yres, viafb_refresh1),
@@ -1927,11 +1933,16 @@ void __devexit via_fb_pci_remove(struct pci_dev *pdev)
}
#ifndef MODULE
-static int __init viafb_setup(char *options)
+static int __init viafb_setup(void)
{
char *this_opt;
+ char *options;
+
DEBUG_MSG(KERN_INFO "viafb_setup!\n");
+ if (fb_get_options("viafb", &options))
+ return -ENODEV;
+
if (!options || !*options)
return 0;
@@ -2005,11 +2016,16 @@ static int __init viafb_setup(char *options)
int __init viafb_init(void)
{
u32 dummy_x, dummy_y;
+ int r;
+
+ if (machine_is_olpc())
+ /* Apply XO-1.5-specific configuration. */
+ viafb_lcd_panel_id = 23;
+
#ifndef MODULE
- char *option = NULL;
- if (fb_get_options("viafb", &option))
- return -ENODEV;
- viafb_setup(option);
+ r = viafb_setup();
+ if (r < 0)
+ return r;
#endif
if (parse_mode(viafb_mode, &dummy_x, &dummy_y)
|| !viafb_get_mode(dummy_x, dummy_y)