patch-2.2.17 linux/drivers/video/controlfb.c
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- Lines: 64
- Date:
Mon Sep 4 18:39:22 2000
- Orig file:
v2.2.16/drivers/video/controlfb.c
- Orig date:
Mon Sep 4 18:37:41 2000
diff -u --recursive --new-file v2.2.16/drivers/video/controlfb.c linux/drivers/video/controlfb.c
@@ -531,18 +531,26 @@
p->sense = read_control_sense(p);
printk(KERN_INFO "Monitor sense value = 0x%x, ", p->sense);
+
/* Try to pick a video mode out of NVRAM if we have one. */
- par->vmode = nvram_read_byte(NV_VMODE);
- if(par->vmode <= 0 || par->vmode > VMODE_MAX || !control_reg_init[par->vmode - 1])
- par->vmode = VMODE_CHOOSE;
- if(par->vmode == VMODE_CHOOSE)
- par->vmode = mac_map_monitor_sense(p->sense);
- if(!control_reg_init[par->vmode - 1])
- par->vmode = VMODE_640_480_60;
+ if (default_vmode == VMODE_NVRAM) {
+ par->vmode = nvram_read_byte(NV_VMODE);
+ if(par->vmode <= 0 || par->vmode > VMODE_MAX || !control_reg_init[par->vmode - 1])
+ par->vmode = VMODE_CHOOSE;
+ if(par->vmode == VMODE_CHOOSE)
+ par->vmode = mac_map_monitor_sense(p->sense);
+ if(!control_reg_init[par->vmode - 1])
+ par->vmode = VMODE_640_480_60;
+ } else
+ par->vmode=default_vmode;
+
+ if (default_cmode == CMODE_NVRAM){
+ par->cmode = nvram_read_byte(NV_CMODE);
+ if(par->cmode < CMODE_8 || par->cmode > CMODE_32)
+ par->cmode = CMODE_8;}
+ else
+ par->cmode=default_cmode;
- par->cmode = nvram_read_byte(NV_CMODE);
- if(par->cmode < CMODE_8 || par->cmode > CMODE_32)
- par->cmode = CMODE_8;
/*
* Reduce the pixel size if we don't have enough VRAM.
*/
@@ -780,14 +788,10 @@
* bitfields, horizontal timing, vertical timing.
*/
/* swiped by jonh from atyfb.c */
- if (xres <= 512 && yres <= 384)
- par->vmode = VMODE_512_384_60; /* 512x384, 60Hz */
- else if (xres <= 640 && yres <= 480)
+ if (xres <= 640 && yres <= 480)
par->vmode = VMODE_640_480_67; /* 640x480, 67Hz */
else if (xres <= 640 && yres <= 870)
par->vmode = VMODE_640_870_75P; /* 640x870, 75Hz (portrait) */
- else if (xres <= 768 && yres <= 576)
- par->vmode = VMODE_768_576_50I; /* 768x576, 50Hz (PAL full frame) */
else if (xres <= 800 && yres <= 600)
par->vmode = VMODE_800_600_75; /* 800x600, 75Hz */
else if (xres <= 832 && yres <= 624)
@@ -1176,8 +1180,8 @@
}
if (!strncmp(this_opt, "vmode:", 6)) {
int vmode = simple_strtoul(this_opt+6, NULL, 0);
- if (vmode > 0 && vmode <= VMODE_MAX)
- default_vmode = vmode;
+ if (vmode > 0 && vmode <= VMODE_MAX)
+ default_vmode = vmode;
} else if (!strncmp(this_opt, "cmode:", 6)) {
int depth = simple_strtoul(this_opt+6, NULL, 0);
switch (depth) {
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