On Thu, Jul 2, 2015 at 4:23 PM, Luis R. Rodriguez <mcgrof@xxxxxxxx> wrote:
> On Fri, Jun 26, 2015 at 12:30 AM, Borislav Petkov <bp@xxxxxxx> wrote:
>> On Fri, Jun 26, 2015 at 03:09:27AM +0200, Luis R. Rodriguez wrote:
>>> Sure, mind this as a follow up patch if its too late?
>>
>> No need, you can send me an updated one - I'll replace it.
>
> Will do!
OK the commend I'm adding:
@@ -3489,6 +3489,15 @@ static int atyfb_setup_generic(struct pci_dev
*pdev, struct fb_info *info,
/* Map in frame buffer */
info->fix.smem_start = addr;
+
+ /*
+ * The framebuffer is not always 8 MiB that's just the size of the
+ * PCI BAR, this is later corrected for use with write-combining
+ * helpers with aty_fudge_framebuffer_len() which will adjust the
+ * framebuffer accordingly depending on the device. We do this
+ * to match semantics over ioremap calls on framebuffer devices
+ * with with other drivers with the info->fix.smem_len.
+ */
info->fix.smem_len = 0x800000;
info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
Will respin.
Luis
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