diff options
| -rw-r--r-- | vidix/drivers/radeon_vid.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/vidix/drivers/radeon_vid.c b/vidix/drivers/radeon_vid.c index 3f39e5bced..79480f52d3 100644 --- a/vidix/drivers/radeon_vid.c +++ b/vidix/drivers/radeon_vid.c @@ -1021,6 +1021,16 @@ int vixInit( void ) radeon_ram_size = INREG(CONFIG_MEMSIZE); /* mem size is bits [28:0], mask off the rest. Range: from 1Mb up to 512 Mb */ radeon_ram_size &= CONFIG_MEMSIZE_MASK; +#ifdef RADEON + /* according to XFree86 4.2.0, some production M6's return 0 for 8MB */ + if (radeon_ram_size == 0 && + (def_cap.device_id == DEVICE_ATI_RADEON_MOBILITY_M6 || + def_cap.device_id == DEVICE_ATI_RADEON_MOBILITY_M62)) + { + printf(RADEON_MSG" Workarounding buggy Radeon Mobility M6 (0 vs. 8MB ram)\n"); + radeon_ram_size = 8192*1024; + } +#endif if((radeon_mem_base = map_phys_mem(pci_info.base0,radeon_ram_size))==(void *)-1) return ENOMEM; memset(&besr,0,sizeof(bes_registers_t)); radeon_vid_make_default(); |