linux/drivers/char/agp
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
..
Kconfig drm/i915: Make AGP support optional 2013-11-08 18:37:32 +01:00
Makefile drm/i915: Make AGP support optional 2013-11-08 18:37:32 +01:00
agp.h agp: change agp_free_page_array to use kvfree 2015-01-29 12:37:41 +10:00
ali-agp.c agp: Fix up email address & attributions in AGP MODULE_AUTHOR tags 2014-12-23 20:03:10 +10:00
alpha-agp.c PCI: Convert alloc_pci_dev(void) to pci_alloc_dev(bus) 2013-06-05 13:49:36 -06:00
amd-k7-agp.c agp: Use pci_resource_start() to get CPU physical address for BAR 2014-01-07 11:36:35 -07:00
amd64-agp.c agp: Fix up email address & attributions in AGP MODULE_AUTHOR tags 2014-12-23 20:03:10 +10:00
ati-agp.c agp: Fix up email address & attributions in AGP MODULE_AUTHOR tags 2014-12-23 20:03:10 +10:00
backend.c agp: Fix up email address & attributions in AGP MODULE_AUTHOR tags 2014-12-23 20:03:10 +10:00
compat_ioctl.c agp: kill agp_flush_chipset and corresponding ioctl 2010-11-23 20:14:45 +00:00
compat_ioctl.h agp: kill agp_flush_chipset and corresponding ioctl 2010-11-23 20:14:45 +00:00
efficeon-agp.c agp: Support 64-bit APBASE 2014-01-06 17:49:22 -07:00
frontend.c mm/core, arch, powerpc: Pass a protection key in to calc_vm_flag_bits() 2016-02-18 19:46:30 +01:00
generic.c agp: change agp_free_page_array to use kvfree 2015-01-29 12:37:41 +10:00
hp-agp.c [IA64] agp/hp-agp: Allow binding user memory to the AGP GART 2011-08-23 13:31:59 -07:00
i460-agp.c Drivers: char: remove __dev* attributes. 2013-01-03 15:57:15 -08:00
intel-agp.c agp: Fix up email address & attributions in AGP MODULE_AUTHOR tags 2014-12-23 20:03:10 +10:00
intel-agp.h agp/intel: Use pci_bus_address() to get GTTADR bus address 2014-01-07 11:37:12 -07:00
intel-gtt.c drm/i915: Add support for mapping an object page by page 2016-06-13 10:03:54 +01:00
isoch.c agp: use dev_printk when possible 2008-08-12 10:13:38 +10:00
nvidia-agp.c agp: Fix up email address & attributions in AGP MODULE_AUTHOR tags 2014-12-23 20:03:10 +10:00
parisc-agp.c parisc: agp/parisc-agp: allow binding of user memory to the AGP GART 2013-07-31 23:42:00 +02:00
sgi-agp.c drivers/char: delete non-required instances of include <linux/init.h> 2014-02-07 15:10:19 -08:00
sis-agp.c agp: Support 64-bit APBASE 2014-01-06 17:49:22 -07:00
sworks-agp.c Drivers: char: remove __dev* attributes. 2013-01-03 15:57:15 -08:00
uninorth-agp.c PCI: Remove includes of asm/pci-bridge.h 2016-02-05 16:29:28 -06:00
via-agp.c agp: Fix up email address & attributions in AGP MODULE_AUTHOR tags 2014-12-23 20:03:10 +10:00