linux/include
Chris Wilson d6473f5664 drm/i915: Add support for mapping an object page by page
Introduced a new vm specfic callback insert_page() to program a single pte in
ggtt or ppgtt. This allows us to map a single page in to the mappable aperture
space. This can be iterated over to access the whole object by using space as
meagre as page size.

v2: Added low level rpm assertions to insert_page routines (Chris)

v3: Added POSTING_READ post register write (Tvrtko)

v4: Rebase (Ankit)

v5: Removed wmb() and FLUSH_CTL from insert_page, caller to take care
of it (Chris)

v6: insert_page not working correctly without FLSH_CNTL write, added the
write again.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ankitprasad Sharma <ankitprasad.r.sharma@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
2016-06-13 10:03:54 +01:00
..
acpi
asm-generic
clocksource
crypto
drm drm/i915: Add support for mapping an object page by page 2016-06-13 10:03:54 +01:00
dt-bindings
keys
kvm
linux Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-06-02 07:58:36 +10:00
math-emu
media
memory
misc
net
pcmcia
ras
rdma
rxrpc
scsi
soc
sound
target
trace
uapi
video
xen
Kbuild