Files
OpenCellular/common
Nico Huber b03c8f19ae gma registers: Add procedures to set fence registers
Through fence registers, we can tell the hardware which parts of the
aperture cover tiled framebuffers. Only legacy X and Y tiling is sup-
ported. According to `i915_reg.h` there are 16 fence registers from
G4x on and 32 from Ivy Bridge on (this only partially matches docu-
mentation: Haswell has 16 regs documented and the fence registers
were not documented at all before).

Change-Id: I02edc99b315e24dc175c6f93aff627e59cb1ff0b
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/22708
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: Nico Huber <nico.h@gmx.de>
2017-12-12 14:25:56 +00:00
..
2017-06-03 15:24:28 +02:00
2017-08-28 20:11:50 +00:00