our by adding the second window starting
at 4G. The current implementation still leaves memory beyond 68G
unmapped as this would require yet another ATMU entry.
Tested on a T4240 with 12G of RAM and an AMD E6760 PCIe card working with
the in-tree radeon driver.
Signed-off-by: Tillmann Heidsi
000 and
there is
no mapping for it".
According to the radeon driver it did put one of the rings to this
address
(viewed from the CPU).
Signed-off-by: Tillmann Heidsieck
---
arch/powerpc/sysdev/fsl_pci.c | 40
1 file changed, 20 ins
address all the space below the DMA offset
(previously 40 bits), but not the window that starts at the DMA offset.
Signed-off-by: Scott Wood
Cc: Tillmann Heidsieck
---
Tested-by: Tillmann Heidsieck