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OpenCloudOS-Kernel/drivers/gpu/drm
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Ankitprasad Sharma 4f1959ee33 drm/i915: Use insert_page for pwrite_fast 
In pwrite_fast, map an object page by page if obj_ggtt_pin fails. First,
we try a nonblocking pin for the whole object (since that is fastest if
reused), then failing that we try to grab one page in the mappable
aperture. It also allows us to handle objects larger than the mappable
aperture (e.g. if we need to pwrite with vGPU restricting the aperture
to a measely 8MiB or something like that).

v2: Pin pages before starting pwrite, Combined duplicate loops (Chris)

v3: Combined loops based on local patch by Chris (Chris)

v4: Added i915 wrapper function for drm_mm_insert_node_in_range (Chris)

v5: Renamed wrapper function for drm_mm_insert_node_in_range (Chris)

v5: Added wrapper for drm_mm_remove_node() (Chris)

v6: Added get_pages call before pinning the pages (Tvrtko)
Added remove_mappable_node() wrapper for drm_mm_remove_node() (Chris)

v7: Added size argument for insert_mappable_node (Tvrtko)

v8: Do not put_pages after pwrite, do memset of node in the wrapper
function (insert_mappable_node) (Chris)

v9: Rebase (Ankit)

Signed-off-by: Ankitprasad Sharma <ankitprasad.r.sharma@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
 		2016-06-13 10:03:55 +01:00
..
amd Merge branch 'drm-next-4.7' of git://people.freedesktop.org/~agd5f/linux into drm-next 2016-05-27 16:03:48 +10:00
arc drm/arcpgu: use dedicated memory area for frame buffer 2016-04-29 14:22:32 +03:00
arm drm/hlcd: Use lockless gem BO free callback 2016-05-31 13:28:36 +02:00
armada drm: Nuke ->vblank_disable_allowed 2016-05-21 07:03:31 +10:00
ast drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
atmel-hlcdc drm: Drop crtc argument from __drm_atomic_helper_crtc_destroy_state 2016-05-17 08:56:41 +02:00
bochs drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
bridge drm/bridge: Add Analogix anx78xx support 2016-05-12 11:32:14 +02:00
cirrus drm/cirrus: Drop redundnant gamma size check 2016-05-31 15:26:32 +02:00
etnaviv Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-05-23 11:48:48 -07:00
exynos drm: Nuke ->vblank_disable_allowed 2016-05-21 07:03:31 +10:00
fsl-dcu drm: Nuke ->vblank_disable_allowed 2016-05-21 07:03:31 +10:00
gma500 drm: Initialize a linear gamma table by default 2016-05-31 16:56:44 +02:00
hisilicon drm/hisilicon: Use lockless gem BO free callback 2016-05-31 13:28:58 +02:00
i2c Merge drm-fixes into drm-next. 2016-03-14 09:46:02 +10:00
i810
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i915 drm/i915: Use insert_page for pwrite_fast 2016-06-13 10:03:55 +01:00
imx imx-drm probing fix 2016-05-25 12:36:20 +10:00
mediatek drm/mediatek: Use lockless gem BO free callback 2016-05-31 13:29:20 +02:00
mga
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mgag200 drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
msm Merge tag 'topic/drm-misc-2016-06-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-06-02 07:50:23 +10:00
nouveau vga_switcheroo: Add helper for deferred probing 2016-05-31 13:15:57 +02:00
omapdrm drm: Drop plane argument from __drm_atomic_helper_plane_destroy_state 2016-05-17 08:56:55 +02:00
panel drm/panel: simple: Add support for TPK U.S.A. LLC Fusion 7" and 10.1" panels 2016-05-12 11:32:14 +02:00
qxl drm/qxl: Don't set a gamma table size 2016-05-31 15:26:57 +02:00
r128
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radeon Merge tag 'topic/drm-misc-2016-06-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-06-02 07:50:23 +10:00
rcar-du drm: Drop plane argument from __drm_atomic_helper_plane_destroy_state 2016-05-17 08:56:55 +02:00
rockchip drm: Nuke ->vblank_disable_allowed 2016-05-21 07:03:31 +10:00
savage
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shmobile drm/shmobile: use drm_crtc_send_vblank_event() 2016-05-02 17:04:50 +02:00
sis
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sti remove lots of IS_ERR_VALUE abuses 2016-05-27 15:26:11 -07:00
sun4i drm: sun4i: tv: Add NTSC output standard 2016-04-28 10:30:05 +02:00
tdfx
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tegra Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-05-23 11:48:48 -07:00
tilcdc remove lots of IS_ERR_VALUE abuses 2016-05-27 15:26:11 -07:00
ttm Linux 4.6-rc7 2016-05-09 13:49:56 +10:00
udl drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
vc4 Merge tag 'topic/drm-misc-2016-06-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-06-02 07:50:23 +10:00
vgem drm/vgem: Use lockless gem BO free callback 2016-05-31 15:28:10 +02:00
via mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros 2016-04-04 10:41:08 -07:00
virtio virtio-gpu: fix output lookup 2016-05-31 09:30:37 +02:00
vmwgfx drm/vmwgfx: Report vmwgfx version to vmware.log 2016-05-20 17:40:07 +02:00
Kconfig drm/mediatek: Add DRM Driver for Mediatek SoC MT8173. 2016-05-06 17:47:35 +02:00
Makefile Merge tag 'drm-intel-next-fixes-2016-05-25' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-05-27 16:08:38 +10:00
ati_pcigart.c
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drm_agpsupport.c drm: Give drm_agp_clear drm_legacy_ prefix 2016-04-27 08:41:34 +02:00
drm_atomic.c drm: Avoid connector reference imbalance on error path 2016-05-18 10:42:01 +02:00
drm_atomic_helper.c drm/atomic-helper: Do not call ->mode_fixup for CRTC which will be disabled 2016-05-30 10:44:15 +02:00
drm_auth.c
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drm_bridge.c drm: bridge: Make (pre/post) enable/disable callbacks optional 2016-03-29 08:34:05 +02:00
drm_bufs.c drm: Hide master MAP cleanup in drm_bufs.c 2016-04-27 10:14:17 +02:00
drm_cache.c x86/cpufeature: Remove cpu_has_clflush 2016-03-31 13:35:09 +02:00
drm_context.c
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drm_crtc.c drm: Initialize a linear gamma table by default 2016-05-31 16:56:44 +02:00
drm_crtc_helper.c drm: Make drm_encoder_helper_funcs optional 2016-05-10 08:54:09 +02:00
drm_crtc_internal.h drm/mode: rework drm_mode_object_put to drm_mode_object_unregister. 2016-04-22 10:26:37 +10:00
drm_debugfs.c
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drm_dma.c
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drm_dp_aux_dev.c drm/dp: Allow signals to interrupt drm_aux-dev reads/writes 2016-04-28 11:48:09 +02:00
drm_dp_dual_mode_helper.c drm: Add helper for DP++ adaptors 2016-05-23 11:10:46 +03:00
drm_dp_helper.c drm/dp_helper: Perform throw-away read before actual read in drm_dp_dpcd_read() 2016-04-22 18:52:24 +02:00
drm_dp_mst_topology.c Linux 4.6-rc7 2016-05-09 13:49:56 +10:00
drm_drv.c drm: Protect dev->filelist with its own mutex 2016-04-27 10:16:17 +02:00
drm_edid.c drm/edid: add displayid detailed 1 timings to the modelist. (v1.1) 2016-05-23 11:35:31 +10:00
drm_edid_load.c Fix annoyingly awkward typo in drm_edid_load.c 2016-05-30 09:59:28 +02:00
drm_encoder_slave.c
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drm_fb_cma_helper.c drm/fb-cma-helper: Add function drm_fb_cma_create_with_funcs() 2016-05-17 09:08:32 +02:00
drm_fb_helper.c drm/fb-helper: Remove dead code in setcolreg 2016-05-31 15:24:58 +02:00
drm_flip_work.c
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drm_fops.c drm: Protect dev->filelist with its own mutex 2016-04-27 10:16:17 +02:00
drm_gem.c drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
drm_gem_cma_helper.c drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
drm_global.c
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drm_hashtab.c
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drm_info.c drm: Protect dev->filelist with its own mutex 2016-04-27 10:16:17 +02:00
drm_internal.h drm: Make drm_vm_open/close_locked private to drm_vm.c 2016-04-27 10:15:56 +02:00
drm_ioc32.c
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drm_ioctl.c drm: Move drm_getmap into drm_bufs.c and give it a legacy prefix 2016-04-27 08:42:48 +02:00
drm_irq.c Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-06-02 07:58:36 +10:00
drm_kms_helper_common.c
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drm_legacy.h drm: Move drm_getmap into drm_bufs.c and give it a legacy prefix 2016-04-27 08:42:48 +02:00
drm_lock.c
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drm_memory.c
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drm_mipi_dsi.c
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drm_mm.c drm/mm: avoid possible null pointer dereference 2016-05-23 14:56:11 +02:00
drm_modes.c drm/mode: rework drm_mode_object_put to drm_mode_object_unregister. 2016-04-22 10:26:37 +10:00
drm_modeset_lock.c drm/doc: Unify KMS Locking docs 2016-05-30 11:18:26 +02:00
drm_of.c
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drm_panel.c drm/panel: Flesh out kerneldoc 2016-05-06 16:04:48 +02:00
drm_pci.c drm: Give drm_agp_clear drm_legacy_ prefix 2016-04-27 08:41:34 +02:00
drm_plane_helper.c
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drm_platform.c
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drm_prime.c drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
drm_probe_helper.c drm: probe_helper: Hide ugly ifdef 2016-04-20 13:35:14 +02:00
drm_rect.c
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drm_scatter.c
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drm_sysfs.c drm/sysfs: Annote lockless show functions with READ_ONCE 2016-04-26 13:23:24 +02:00
drm_trace.h
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drm_trace_points.c
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drm_vm.c drm: Make drm_vm_open/close_locked private to drm_vm.c 2016-04-27 10:15:56 +02:00
drm_vma_manager.c
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