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RADEON card detected and initialized. ROM mapping seems to have a problem. PCI PCIERBAR setting fixed

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This commit is contained in:
Markus Fröschle
2013-12-30 23:01:35 +00:00
parent 2416073a41
commit a8cf67e097
6 changed files with 193 additions and 56 deletions
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81
BaS_gcc/video/video.c
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@@ -1,6 +1,18 @@
#include "video.h"
#include "videl.h"
#include "screen.h"
#include "pci.h"
#include "pci_ids.h"
#include "mod_devicetable.h"
#include "fb.h"
#include "radeonfb.h"
#define DBG_VIDEO
#ifdef DBG_VIDEO
#define dbg(format, arg...) do { xprintf("DEBUG: " format, ##arg); } while (0)
#else
#define dbg(format, arg...) do { ; } while (0)
#endif /* DBG_VIDEO */
#define MON_ALL -1 /* code used in VMODE_ENTRY for match on mode only */
@@ -207,7 +219,7 @@ static void setphys(int32_t addr,int checkaddr)
* done at the same time from C.
*/
void screen_init(void)
void videl_screen_init(void)
{
uint32_t screen_start;
uint16_t boot_resolution = FALCON_DEFAULT_BOOT;
@@ -261,3 +273,70 @@ void screen_init(void)
/* correct physical address */
setphys(screen_start, 1);
}
static struct fb_info fb;
struct fb_info *info_fb = &fb;
const char monitor_layout[];
int16_t ignore_edid;
struct mode_option resolution;
int16_t force_measure_pll;
void install_vbl_timer(void *func, int remove)
{
dbg("%s: not implemented\r\n", __FUNCTION__);
}
void video_init(void)
{
/*
* detect PCI video card
*/
int index = 0;
int32_t handle;
struct pci_device_id *board;
int32_t id;
dbg("%s\r\n", __FUNCTION__);
do
{
/*
* scan PCI bus for graphics cards
*/
handle = pci_find_classcode(PCI_BASE_CLASS_DISPLAY | PCI_FIND_BASE_CLASS, index);
if (handle > 0) /* found a display device */
{
dbg("%s: handle = 0x%x\r\n", __FUNCTION__, handle);
id = swpl(pci_read_config_longword(handle, PCIIDR)); /* get vendor + device id */
dbg("%s: PCIIDR=0x%x\r\n", __FUNCTION__, id);
board = &radeonfb_pci_table[0];
do
{
/* check it against elements of table */
dbg("%s: check %x %x against %08x\r\n", __FUNCTION__, board->device, board->vendor, id);
if ((board->device == (id >> 16)) && (board->vendor == (id & 0xffff)))
{
dbg("%s: matched\r\n", __FUNCTION__);
if (radeonfb_pci_register(handle, board) >= 0)
{
dbg("%s: RADEON video card found and registered\r\n", __FUNCTION__);
}
else
{
dbg("%s: failed to register RADEON PCI video card\r\n", __FUNCTION__);
}
return;
}
board++;
} while (board->vendor);
}
index++;
} while (handle > 0);
}