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added more debugging diagnostics, added missing function prototypes

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This commit is contained in:
Markus Fröschle
2013-12-31 08:46:45 +00:00
parent ca592f4425
commit 31e68e33c3
3 changed files with 70 additions and 18 deletions
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1
BaS_gcc/Makefile
View File

@@ -33,7 +33,6 @@ INCLUDE=-Iinclude
CFLAGS=-mcpu=5474 \
-Wall \
-Os \
-g \
-fomit-frame-pointer \
-ffreestanding \
-fleading-underscore \

86
BaS_gcc/radeon/radeon_monitor.c
View File

@@ -130,21 +130,28 @@ static int radeon_parse_monitor_layout(struct radeonfb_info *rinfo, const char *
char s1[5], s2[5];
int i = 0, second = 0;
const char *s;
if ((monitor_layout == NULL) || (*monitor_layout == '\0'))
{
dbg("%s: monitor_layout missing\r\n");
return 0;
}
s = monitor_layout;
do
{
switch(*s)
switch (*s)
{
case ',':
s1[i] = '\0';
i = 0;
second = 1;
break;
case ' ':
case '\0':
break;
default:
if (i >= 4)
break;
@@ -155,8 +162,8 @@ static int radeon_parse_monitor_layout(struct radeonfb_info *rinfo, const char *
i++;
break;
}
}
while(*s++);
} while(*s++);
if (second)
s2[i] = '\0';
else
@@ -164,28 +171,46 @@ static int radeon_parse_monitor_layout(struct radeonfb_info *rinfo, const char *
s1[i] = '\0';
s2[0] = '\0';
}
if (strcmp(s1, "CRT"))
{
rinfo->mon1_type = MT_CRT;
dbg("%s: monitor 1 set to CRT\r\n", __FUNCTION__);
}
else if (strcmp(s1, "TMDS"))
{
rinfo->mon1_type = MT_DFP;
dbg("%s: monitor 1 set to TMDS\r\n", __FUNCTION__);
}
else if (strcmp(s1, "LVDS"))
{
rinfo->mon1_type = MT_LCD;
dbg("%s: monitor 1 set to LVDS\r\n", __FUNCTION__);
}
if (strcmp(s2, "CRT"))
{
rinfo->mon2_type = MT_CRT;
dbg("%s: monitor 2 set to CRT\r\n", __FUNCTION__);
}
else if (strcmp(s2, "TMDS"))
{
rinfo->mon2_type = MT_DFP;
dbg("%s: monitor 2 set to TMDS\r\n", __FUNCTION__);
}
else if (strcmp(s2, "LVDS"))
{
rinfo->mon2_type = MT_LCD;
dbg("%s: monitor 2 set to LVDS\r\n", __FUNCTION__);
}
return 1;
}
/*
* Probe display on both primary and secondary card's connector (if any)
* by i2c and try to retreive EDID. The algorithm here comes from XFree's
* radeon driver
* by i2c and try to retreive EDID. The algorithm here comes from XFree's * radeon driver
*/
void radeon_probe_screens(struct radeonfb_info *rinfo,
const char *monitor_layout, int ignore_edid)
void radeon_probe_screens(struct radeonfb_info *rinfo, const char *monitor_layout, int ignore_edid)
{
#ifdef CONFIG_FB_RADEON_I2C
int ddc_crt2_used = 0;
@@ -338,6 +363,7 @@ void radeon_probe_screens(struct radeonfb_info *rinfo,
}
else
rinfo->mon1_type = MT_CRT;
rinfo->mon2_type = MT_NONE;
rinfo->mon2_EDID = NULL;
}
@@ -360,6 +386,7 @@ void radeon_probe_screens(struct radeonfb_info *rinfo,
}
}
}
if (ignore_edid)
{
driver_mem_free(rinfo->mon1_EDID);
@@ -367,12 +394,14 @@ void radeon_probe_screens(struct radeonfb_info *rinfo,
driver_mem_free(rinfo->mon2_EDID);
rinfo->mon2_EDID = NULL;
}
bail:
dbg("radeonfb: Monitor 1 type %s found\r\n", radeon_get_mon_name(rinfo->mon1_type));
if (rinfo->mon1_EDID)
{
dbg("radeonfb: EDID probed\r\n");
}
if (!rinfo->has_CRTC2)
return;
dbg("radeonfb: Monitor 2 type %s\r\n", radeon_get_mon_name(rinfo->mon2_type));
@@ -400,7 +429,8 @@ static void radeon_var_to_panel_info(struct radeonfb_info *rinfo, struct fb_var_
rinfo->panel_info.hAct_high = (var->sync & FB_SYNC_HOR_HIGH_ACT) != 0;
rinfo->panel_info.vAct_high = (var->sync & FB_SYNC_VERT_HIGH_ACT) != 0;
rinfo->panel_info.valid = 1;
/* We use a default of 200ms for the panel power delay,
/*
* We use a default of 200ms for the panel power delay,
* I need to have a real schedule() instead of mdelay's in the panel code.
* we might be possible to figure out a better power delay either from
* MacOS OF tree or from the EDID block (proprietary extensions ?)
@@ -438,20 +468,23 @@ void radeon_check_modes(struct radeonfb_info *rinfo, struct mode_option *resolut
int has_default_mode = 0;
struct mode_option xres_yres;
dbg("radeonfb: radeon_check_modes\r\n");
/*
* Fill default var first
*/
memcpy(&info->var, &radeonfb_default_var, sizeof(struct fb_var_screeninfo));
/*
* Parse EDID detailed timings and deduce panel infos if any. Right now
* we only deal with first entry returned by parse_EDID, we may do better
* some day...
*/
if (!rinfo->panel_info.use_bios_dividers
&& rinfo->mon1_type != MT_CRT && rinfo->mon1_EDID)
&& rinfo->mon1_type != MT_CRT && rinfo->mon1_EDID)
{
struct fb_var_screeninfo var;
dbg("radeonfb: radeon_check_modes: fb_parse_edid\r\n");
dbg("%s: fb_parse_edid\r\n", __FUNCTION__);
if (fb_parse_edid(rinfo->mon1_EDID, &var) == 0)
{
if ((var.xres >= rinfo->panel_info.xres) && (var.yres >= rinfo->panel_info.yres))
@@ -459,7 +492,7 @@ void radeon_check_modes(struct radeonfb_info *rinfo, struct mode_option *resolut
}
else
{
dbg("radeonfb: radeon_check_modes: no data to parse\r\n");
dbg("%s: no data to parse\r\n", __FUNCTION__);
}
}
/*
@@ -469,7 +502,7 @@ void radeon_check_modes(struct radeonfb_info *rinfo, struct mode_option *resolut
if (rinfo->mon1_type != MT_CRT && rinfo->panel_info.valid)
{
struct fb_var_screeninfo *var = &info->var;
dbg("radeonfb: radeon_check_modes: setup the default mode based on panel info\r\n");
dbg("%s: setup the default mode based on panel info\r\n", __FUNCTION__);
var->xres = rinfo->panel_info.xres;
var->yres = rinfo->panel_info.yres;
var->xres_virtual = rinfo->panel_info.xres;
@@ -484,13 +517,17 @@ void radeon_check_modes(struct radeonfb_info *rinfo, struct mode_option *resolut
var->hsync_len = rinfo->panel_info.hSync_width;
var->vsync_len = rinfo->panel_info.vSync_width;
var->sync = 0;
if (rinfo->panel_info.hAct_high)
var->sync |= FB_SYNC_HOR_HIGH_ACT;
if (rinfo->panel_info.vAct_high)
var->sync |= FB_SYNC_VERT_HIGH_ACT;
var->vmode = 0;
has_default_mode = 1;
}
/*
* Now build modedb from EDID
*/
@@ -509,13 +546,17 @@ void radeon_check_modes(struct radeonfb_info *rinfo, struct mode_option *resolut
{
struct fb_videomode *modedb;
int dbsize;
if (rinfo->panel_info.xres == 0 || rinfo->panel_info.yres == 0)
{
unsigned long tmp = INREG(FP_HORZ_STRETCH) & HORZ_PANEL_SIZE;
rinfo->panel_info.xres = ((tmp >> HORZ_PANEL_SHIFT) + 1) * 8;
tmp = INREG(FP_VERT_STRETCH) & VERT_PANEL_SIZE;
rinfo->panel_info.yres = (tmp >> VERT_PANEL_SHIFT) + 1;
}
if ((rinfo->panel_info.xres <= 8) || (rinfo->panel_info.yres <= 1))
{
rinfo->mon1_type = MT_CRT;
@@ -527,7 +568,8 @@ void radeon_check_modes(struct radeonfb_info *rinfo, struct mode_option *resolut
xres_yres.width = rinfo->panel_info.xres;
xres_yres.height = rinfo->panel_info.yres;
xres_yres.bpp = xres_yres.freq = 0;
if (fb_find_mode(&info->var, info, &xres_yres, modedb, dbsize, NULL, (resolution->bpp >= 8) ? (unsigned int)resolution->bpp : 8) == 0)
if (fb_find_mode(&info->var, info, &xres_yres, modedb, dbsize, NULL,
(resolution->bpp >= 8) ? (unsigned int)resolution->bpp : 8) == 0)
{
rinfo->mon1_type = MT_CRT;
goto pickup_default;
@@ -552,6 +594,7 @@ pickup_default:
{
struct fb_monspecs *specs = &info->monspecs;
struct fb_videomode *modedb = NULL;
/* get preferred timing */
if (specs->misc & FB_MISC_1ST_DETAIL)
{
@@ -570,6 +613,7 @@ pickup_default:
/* otherwise, get first mode in database */
modedb = &specs->modedb[0];
}
if (modedb != NULL)
{
info->var.bits_per_pixel = 8;
@@ -595,8 +639,10 @@ static int radeon_compare_modes(const struct fb_var_screeninfo *var,
const struct fb_videomode *mode)
{
int distance = 0;
distance = mode->yres - var->yres;
distance += (mode->xres - var->xres)/2;
return distance;
}
@@ -614,9 +660,12 @@ int radeon_match_mode(struct radeonfb_info *rinfo,
int has_rmx, native_db = 0;
int distance = INT_MAX;
const struct fb_videomode *candidate = NULL;
dbg("radeonfb: radeon_match_mode\r\n");
dbg("%s:\r\n", __FUNCTION__);
/* Start with a copy of the requested mode */
memcpy(dest, src, sizeof(struct fb_var_screeninfo));
/* Check if we have a modedb built from EDID */
if (rinfo->mon1_modedb)
{
@@ -626,12 +675,13 @@ int radeon_match_mode(struct radeonfb_info *rinfo,
}
/* Check if we have a scaler allowing any fancy mode */
has_rmx = (rinfo->mon1_type == MT_LCD) || (rinfo->mon1_type == MT_DFP);
/* If we have a scaler and are passed FB_ACTIVATE_TEST or
* FB_ACTIVATE_NOW, just do basic checking and return if the
* mode match
*/
if ((src->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_TEST
|| (src->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW)
|| (src->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW)
{
/* We don't have an RMX, validate timings. If we don't have
* monspecs, we should be paranoid and not let use go above
@@ -645,13 +695,15 @@ int radeon_match_mode(struct radeonfb_info *rinfo,
}
return 0;
}
dbg("radeonfb: radeon_match_mode, look for a mode in the database\r\n");
dbg("%s:look for a mode in the database\r\n", __FUNCTION__);
/* Now look for a mode in the database */
while(db)
{
for(i = 0; i < dbsize; i++)
for (i = 0; i < dbsize; i++)
{
int d;
if ((db[i].yres < src->yres) || (db[i].xres < src->xres))
continue;
d = radeon_compare_modes(src, &db[i]);

1
BaS_gcc/sys/BaS.c
View File

@@ -45,6 +45,7 @@
#include "nbuf.h"
#include "nif.h"
#include "fec.h"
#include "bootp.h"
#include "interrupts.h"
#include "exceptions.h"