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RADEON card works mainly, the IO-space does not get properly detected yet, however

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This commit is contained in:
Markus Fröschle
2013-12-31 13:13:25 +00:00
parent ff3dd28cb4
commit d0a2c3bf21
7 changed files with 164 additions and 134 deletions
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113
BaS_gcc/radeon/radeon_monitor.c
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@@ -13,29 +13,30 @@
#endif /* DBG_MONITOR */
#ifndef INT_MAX
#define INT_MAX ((int)(~0U>>1))
#define INT_MAX ((int) (~0U >> 1))
#endif
static struct fb_var_screeninfo radeonfb_default_var = {
.xres = 640,
.yres = 480,
.xres_virtual = 640,
.yres_virtual = 480,
static struct fb_var_screeninfo radeonfb_default_var =
{
.xres = 640,
.yres = 480,
.xres_virtual = 640,
.yres_virtual = 480,
.bits_per_pixel = 8,
.red = { .length = 8 },
.green = { .length = 8 },
.blue = { .length = 8 },
.activate = FB_ACTIVATE_NOW,
.height = -1,
.width = -1,
.pixclock = 39721,
.left_margin = 40,
.right_margin = 24,
.upper_margin = 32,
.lower_margin = 11,
.hsync_len = 96,
.vsync_len = 2,
.vmode = FB_VMODE_NONINTERLACED
.red = { .length = 8 },
.green = { .length = 8 },
.blue = { .length = 8 },
.activate = FB_ACTIVATE_NOW,
.height = -1,
.width = -1,
.pixclock = 39721,
.left_margin = 40,
.right_margin = 24,
.upper_margin = 32,
.lower_margin = 11,
.hsync_len = 96,
.vsync_len = 2,
.vmode = FB_VMODE_NONINTERLACED
};
static char *radeon_get_mon_name(int type)
@@ -73,9 +74,10 @@ static char *radeon_get_mon_name(int type)
static int radeon_crt_is_connected(struct radeonfb_info *rinfo, int is_crt_dac)
{
int connected = 0;
/* the monitor either wasn't connected or it is a non-DDC CRT.
/*
* the monitor either wasn't connected or it is a non-DDC CRT.
* try to probe it
*/
*/
if (is_crt_dac)
{
unsigned long ulOrigVCLK_ECP_CNTL;
@@ -84,12 +86,13 @@ static int radeon_crt_is_connected(struct radeonfb_info *rinfo, int is_crt_dac)
unsigned long ulOrigCRTC_EXT_CNTL;
unsigned long ulData;
unsigned long ulMask;
ulOrigVCLK_ECP_CNTL = INPLL(VCLK_ECP_CNTL);
ulData = ulOrigVCLK_ECP_CNTL;
ulData &= ~(PIXCLK_ALWAYS_ONb | PIXCLK_DAC_ALWAYS_ONb);
ulMask = ~(PIXCLK_ALWAYS_ONb | PIXCLK_DAC_ALWAYS_ONb);
OUTPLLP(VCLK_ECP_CNTL, ulData, ulMask);
ulOrigCRTC_EXT_CNTL = INREG(CRTC_EXT_CNTL);
ulOrigCRTC_EXT_CNTL = INREG(CRTC_EXT_CNTL);
ulData = ulOrigCRTC_EXT_CNTL;
ulData |= CRTC_CRT_ON;
OUTREG(CRTC_EXT_CNTL, ulData);
@@ -98,11 +101,11 @@ static int radeon_crt_is_connected(struct radeonfb_info *rinfo, int is_crt_dac)
ulData &= ~DAC_FORCE_DATA_MASK;
ulData |= (DAC_FORCE_BLANK_OFF_EN | DAC_FORCE_DATA_EN | DAC_FORCE_DATA_SEL_MASK);
if ((rinfo->family == CHIP_FAMILY_RV250) || (rinfo->family == CHIP_FAMILY_RV280))
ulData |= (0x01b6 << DAC_FORCE_DATA_SHIFT);
ulData |= (0x01b6 << DAC_FORCE_DATA_SHIFT);
else
ulData |= (0x01ac << DAC_FORCE_DATA_SHIFT);
ulData |= (0x01ac << DAC_FORCE_DATA_SHIFT);
OUTREG(DAC_EXT_CNTL, ulData);
ulOrigDAC_CNTL = INREG(DAC_CNTL);
ulOrigDAC_CNTL = INREG(DAC_CNTL);
ulData = ulOrigDAC_CNTL;
ulData |= DAC_CMP_EN;
ulData &= ~(DAC_RANGE_CNTL_MASK | DAC_PDWN);
@@ -224,25 +227,25 @@ void radeon_probe_screens(struct radeonfb_info *rinfo, const char *monitor_layou
* a layout for each card ?
*/
#ifdef CONFIG_FB_RADEON_I2C
dbg("radeonfb: radeon_probe_screens: use monitor layout\r\n");
dbg("%s: use monitor layout\r\n", __FUNCTION__);
if (!ignore_edid)
{
if (rinfo->mon1_type != MT_NONE)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_dvi on MON1\r\n");
dbg("%s: probe ddc_dvi on MON1\r\n", __FUNCTION__);
if (!radeon_probe_i2c_connector(rinfo, ddc_dvi, &rinfo->mon1_EDID))
{
dbg("radeonfb: radeon_probe_screens: probe ddc_crt2 on MON1\r\n");
dbg("%s: probe ddc_crt2 on MON1\r\n", __FUNCTION__);
radeon_probe_i2c_connector(rinfo, ddc_crt2, &rinfo->mon1_EDID);
ddc_crt2_used = 1;
}
}
if (rinfo->mon2_type != MT_NONE)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_vga on MON2\r\n");
dbg("%s: probe ddc_vga on MON2\r\n", __FUNCTION__);
if (!radeon_probe_i2c_connector(rinfo, ddc_vga, &rinfo->mon2_EDID) && !ddc_crt2_used)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_crt2 on MON2\r\n");
dbg("%s: probe ddc_crt2 on MON2\r\n", __FUNCTION__);
radeon_probe_i2c_connector(rinfo, ddc_crt2, &rinfo->mon2_EDID);
}
}
@@ -258,7 +261,7 @@ void radeon_probe_screens(struct radeonfb_info *rinfo, const char *monitor_layou
else
{
rinfo->mon1_type = MT_CRT;
dbg("radeonfb: No valid monitor, assuming CRT on first port\r\n");
dbg("%s: No valid monitor, assuming CRT on first port\r\n", __FUNCTION__);
}
rinfo->mon2_type = MT_NONE;
rinfo->mon2_EDID = NULL;
@@ -270,7 +273,7 @@ void radeon_probe_screens(struct radeonfb_info *rinfo, const char *monitor_layou
* Auto-detecting display type (well... trying to ...)
*/
#ifdef CONFIG_FB_RADEON_I2C
dbg("radeonfb: radeon_probe_screens: Auto-detecting\r\n");
dbg("%s: Auto-detecting\r\n", __FUNCTION__);
#endif
#if 0 //#if DEBUG && defined(CONFIG_FB_RADEON_I2C)
{
@@ -289,17 +292,17 @@ void radeon_probe_screens(struct radeonfb_info *rinfo, const char *monitor_layou
#ifdef CONFIG_FB_RADEON_I2C
if (rinfo->mon1_type == MT_NONE)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_dvi on MON1\r\n");
dbg("%s: probe ddc_dvi on MON1\r\n", __FUNCTION__);
rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_dvi, &rinfo->mon1_EDID);
}
if (rinfo->mon1_type == MT_NONE)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_vga on MON1\r\n");
dbg("%s: probe ddc_vga on MON1\r\n", __FUNCTION__);
rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_vga, &rinfo->mon1_EDID);
}
if (rinfo->mon1_type == MT_NONE)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_crt2 on MON1\r\n");
dbg("%s: probe ddc_crt2 on MON1\r\n", __FUNCTION__);
rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_crt2, &rinfo->mon1_EDID);
}
#endif /* CONFIG_FB_RADEON_I2C */
@@ -313,22 +316,22 @@ void radeon_probe_screens(struct radeonfb_info *rinfo, const char *monitor_layou
#ifdef CONFIG_FB_RADEON_I2C
if (rinfo->mon1_type == MT_NONE)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_dvi on MON1\r\n");
dbg("%s: probe ddc_dvi on MON1\r\n", __FUNCTION__);
rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_dvi, &rinfo->mon1_EDID);
}
if (rinfo->mon1_type == MT_NONE)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_crt2 on MON1\r\n");
dbg("%s: probe ddc_crt2 on MON1\r\n", __FUNCTION__);
rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_crt2, &rinfo->mon1_EDID);
if (rinfo->mon1_type != MT_NONE)
ddc_crt2_used = 1;
}
#endif /* CONFIG_FB_RADEON_I2C */
if (rinfo->mon1_type == MT_NONE && rinfo->is_mobility
&& (INREG(LVDS_GEN_CNTL) & LVDS_ON))
&& (INREG(LVDS_GEN_CNTL) & LVDS_ON))
{
rinfo->mon1_type = MT_LCD;
dbg("Non-DDC laptop panel detected\r\n");
dbg("%s: Non-DDC laptop panel detected\r\n", __FUNCTION__);
}
if (rinfo->mon1_type == MT_NONE)
rinfo->mon1_type = radeon_crt_is_connected(rinfo, rinfo->reversed_DAC);
@@ -338,12 +341,12 @@ void radeon_probe_screens(struct radeonfb_info *rinfo, const char *monitor_layou
#ifdef CONFIG_FB_RADEON_I2C
if (rinfo->mon2_type == MT_NONE)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_vga on MON2\r\n");
dbg("%s: probe ddc_vga on MON2\r\n", __FUNCTION__);
rinfo->mon2_type = radeon_probe_i2c_connector(rinfo, ddc_vga, &rinfo->mon2_EDID);
}
if (rinfo->mon2_type == MT_NONE && !ddc_crt2_used)
{
dbg("radeonfb: radeon_probe_screens: probe ddc_crt2 on MON2\r\n");
dbg("%s: probe ddc_crt2 on MON2\r\n", __FUNCTION__);
rinfo->mon2_type = radeon_probe_i2c_connector(rinfo, ddc_crt2, &rinfo->mon2_EDID);
}
#endif /* CONFIG_FB_RADEON_I2C */
@@ -396,18 +399,18 @@ void radeon_probe_screens(struct radeonfb_info *rinfo, const char *monitor_layou
}
bail:
dbg("radeonfb: Monitor 1 type %s found\r\n", radeon_get_mon_name(rinfo->mon1_type));
dbg("%s: Monitor 1 type %s found\r\n", __FUNCTION__, radeon_get_mon_name(rinfo->mon1_type));
if (rinfo->mon1_EDID)
{
dbg("radeonfb: EDID probed\r\n");
dbg("%s: EDID probed\r\n", __FUNCTION__);
}
if (!rinfo->has_CRTC2)
return;
dbg("radeonfb: Monitor 2 type %s\r\n", radeon_get_mon_name(rinfo->mon2_type));
dbg("%s: Monitor 2 type %s\r\n", __FUNCTION__, radeon_get_mon_name(rinfo->mon2_type));
if (rinfo->mon2_EDID)
{
dbg("radeonfb: EDID probed\r\n");
dbg("%s: EDID probed\r\n", __FUNCTION__);
}
}
@@ -439,7 +442,7 @@ static void radeon_var_to_panel_info(struct radeonfb_info *rinfo, struct fb_var_
}
static void radeon_videomode_to_var(struct fb_var_screeninfo *var,
const struct fb_videomode *mode)
const struct fb_videomode *mode)
{
var->xres = mode->xres;
var->yres = mode->yres;
@@ -467,7 +470,7 @@ void radeon_check_modes(struct radeonfb_info *rinfo, struct mode_option *resolut
struct fb_info *info = rinfo->info;
int has_default_mode = 0;
struct mode_option xres_yres;
dbg("radeonfb: radeon_check_modes\r\n");
dbg("%s: radeon_check_modes\r\n", __FUNCTION__);
/*
* Fill default var first
@@ -569,7 +572,7 @@ void radeon_check_modes(struct radeonfb_info *rinfo, struct mode_option *resolut
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)
(resolution->bpp >= 8) ? (unsigned int)resolution->bpp : 8) == 0)
{
rinfo->mon1_type = MT_CRT;
goto pickup_default;
@@ -584,9 +587,9 @@ pickup_default:
if (resolution->used)
{
if (fb_find_mode(&info->var, info, resolution, info->monspecs.modedb,
info->monspecs.modedb_len, NULL, (resolution->bpp >= 8) ? (unsigned int)resolution->bpp : 8) != 0)
info->monspecs.modedb_len, NULL, (resolution->bpp >= 8) ? (unsigned int)resolution->bpp : 8) != 0)
has_default_mode = 1;
}
}
/*
* Still no mode, let's pick up a default from the db
*/
@@ -636,7 +639,7 @@ pickup_default:
* the current fbcon doesn't quite mind ;)
*/
static int radeon_compare_modes(const struct fb_var_screeninfo *var,
const struct fb_videomode *mode)
const struct fb_videomode *mode)
{
int distance = 0;
@@ -652,8 +655,8 @@ static int radeon_compare_modes(const struct fb_var_screeninfo *var,
* We need something better ultimately.
*/
int radeon_match_mode(struct radeonfb_info *rinfo,
struct fb_var_screeninfo *dest,
const struct fb_var_screeninfo *src)
struct fb_var_screeninfo *dest,
const struct fb_var_screeninfo *src)
{
const struct fb_videomode *db = vesa_modes;
int i, dbsize = 34;
@@ -684,7 +687,7 @@ int radeon_match_mode(struct radeonfb_info *rinfo,
|| (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
* monspecs, we should be paranoid and not let use go above
* 640x480-60, but I assume userland knows what it's doing here
* (though I may be proven wrong...)
*/