Messages in this thread Patch in this message | | | Date | Sun, 2 Jun 2002 14:17:58 -0600 | Subject | Re: radeon framebuffer problem | From | James Mayer <> |
| |
Hi,
> Jun 2 19:55:35 hannonb kernel: radeonfb: cannot map FB > > My card is a Radeon Mobility M6 LY. > All kernels are with radeon framebuffer compiled in as the only > framebuffer.
You might want to try this, I have an M6 LY with what I suspect is the same problem.
Good luck!
--- radeonfb.c.orig Thu May 9 16:51:26 2002 +++ radeonfb.c Thu May 9 16:48:46 2002 @@ -877,6 +877,14 @@ /* mem size is bits [28:0], mask off the rest */ rinfo->video_ram = tmp & CONFIG_MEMSIZE_MASK; + /* According to XFree86 4.2.0, some production M6's return 0 + for 8MB. */ + if (rinfo->video_ram == 0 && + (pdev->device == PCI_DEVICE_ID_RADEON_LY || + pdev->device == PCI_DEVICE_ID_RADEON_LZ)) { + rinfo->video_ram = 8192 * 1024; + } + /* ram type */ tmp = INREG(MEM_SDRAM_MODE_REG); switch ((MEM_CFG_TYPE & tmp) >> 30) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |