linux/drivers/gpu/drm
Ville Syrjälä 6d50b0650f drm/i915: Enable GTT caching on gen8
GTT caching was disabled by default on gen8 due to not working with
big pages. Some information suggests that it got fixed, but still
GTT caching has been left disabled by default. Or could be it just
meant that the default was changed to off, and hence the problem
got solved.

Enable GTT caching in the hopes of some performance increase.
Whether or not the big pages issue has been fixed is irrelevant
at this stage since we don't use big pages.

This gives me a 1-2% improvement in xonotic on my BSW. Haven't tried
BDW, but supposedly it has larger TLBs so might not benefit as much.
On HSW GTT caching is enabled by default.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-05-22 08:08:36 +02:00
..
amd Linux 4.1-rc4 2015-05-20 16:23:53 +10:00
armada Merge branch 'drm-armada-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next 2015-05-15 15:24:41 +10:00
ast
atmel-hlcdc
bochs drm/bochs: disable video before changing video mode 2015-04-01 08:28:15 +10:00
bridge Merge branch 'drm-dwhdmi-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next 2015-04-16 08:33:30 +10:00
cirrus
exynos dma-buf: cleanup dma_buf_export() to make it easily extensible 2015-04-21 14:47:16 +05:30
gma500 drm/gma500: constify all struct drm_*_helper funcs pointers 2015-04-07 17:06:41 +02:00
i2c Merge branch 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next 2015-05-15 15:23:10 +10:00
i810
i915 drm/i915: Enable GTT caching on gen8 2015-05-22 08:08:36 +02:00
imx Merge branch 'drm-dwhdmi-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next 2015-04-16 08:33:30 +10:00
mga
mgag200 drm/mgag200: constify all struct drm_*_helper funcs pointers 2015-04-07 17:06:41 +02:00
msm Merge Linus master into drm-next 2015-04-20 13:05:20 +10:00
nouveau Merge tag 'topic/drm-misc-2015-04-15' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-04-16 08:34:24 +10:00
omapdrm dma-buf: cleanup dma_buf_export() to make it easily extensible 2015-04-21 14:47:16 +05:30
panel drm/panel: Add support for Ampire AM-800480R3TMQW-A1H 800x480 7" panel 2015-04-02 19:04:15 +02:00
qxl drm/qxl: rewrite framebuffer support 2015-05-07 13:09:25 +10:00
r128
radeon Linux 4.1-rc4 2015-05-20 16:23:53 +10:00
rcar-du drm: Use of-graph helpers to loop over endpoints 2015-04-13 17:28:16 +10:00
rockchip drm/rockchip: fix error check when getting irq 2015-04-20 09:02:31 +08:00
savage
shmobile
sis
sti
tdfx
tegra drm/tegra: Don't use vblank_disable_immediate on incapable driver. 2015-05-08 20:56:34 +10:00
tilcdc
ttm dma-buf: cleanup dma_buf_export() to make it easily extensible 2015-04-21 14:47:16 +05:30
udl dma-buf: cleanup dma_buf_export() to make it easily extensible 2015-04-21 14:47:16 +05:30
vgem drm/vgem: implement virtual GEM 2015-04-02 09:21:48 +10:00
via
vmwgfx Merge tag 'topic/drm-misc-2015-03-31' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-04-01 08:23:25 +10:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic.c drm/atomic: Allow drivers to subclass drm_atomic_state, v3 2015-05-18 16:39:41 +02:00
drm_atomic_helper.c Merge tag 'topic/drm-misc-2015-05-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-05-20 09:19:58 +10:00
drm_auth.c drm: simplify authentication management 2015-05-05 09:45:57 +02:00
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_context.c
drm_crtc.c Merge tag 'topic/drm-misc-2015-05-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-05-20 09:19:58 +10:00
drm_crtc_helper.c drm/atomic: Don't open-code CRTC state destroy 2015-05-07 11:03:02 +02:00
drm_crtc_internal.h
drm_debugfs.c
drm_dma.c
drm_dp_helper.c drm: Fix for DP CTS test 4.2.2.5 - I2C DEFER handling 2015-04-20 09:29:41 -07:00
drm_dp_mst_topology.c
drm_drv.c drm: simplify master cleanup 2015-05-05 09:46:38 +02:00
drm_edid.c Merge tag 'topic/drm-misc-2015-05-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-05-20 09:19:58 +10:00
drm_edid_load.c drm: Add edid_corrupt flag for Displayport Link CTS 4.2.2.6 2015-05-08 13:03:46 +02:00
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c drm/drm: constify all struct drm_*_helper funcs pointers 2015-04-07 18:11:25 +02:00
drm_flip_work.c drm/core: get rid of -Iinclude/drm 2015-05-13 11:28:22 +02:00
drm_fops.c drm: simplify authentication management 2015-05-05 09:45:57 +02:00
drm_gem.c
drm_gem_cma_helper.c
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h drm: simplify authentication management 2015-05-05 09:45:57 +02:00
drm_ioc32.c
drm_ioctl.c drm: line wrap DRM_IOCTL_DEF* macros 2015-03-31 09:18:40 +02:00
drm_irq.c drm: Zero out invalid vblank timestamp in drm_update_vblank_count. 2015-05-11 06:02:38 +10:00
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_modes.c
drm_modeset_lock.c drm: fix a memleak on mutex failure path 2015-05-05 09:26:43 +02:00
drm_of.c drm: use for_each_endpoint_of_node macro in drm_of_find_possible_crtcs 2015-04-08 11:14:25 +02:00
drm_panel.c
drm_pci.c
drm_plane_helper.c drm/drm: constify all struct drm_*_helper funcs pointers 2015-04-07 18:11:25 +02:00
drm_platform.c
drm_prime.c drm/prime: Allow internal imports without import_sg_table 2015-05-12 11:02:50 +02:00
drm_probe_helper.c Merge tag 'topic/drm-misc-2015-05-06' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-05-07 13:02:39 +10:00
drm_rect.c
drm_scatter.c
drm_sysfs.c drm/sysfs: remove unnecessary connector type checks 2015-05-12 19:15:53 +02:00
drm_trace.h tracing/drm: Remove unused TRACE_SYSTEM_STRING define 2015-04-07 12:29:23 -04:00
drm_trace_points.c
drm_vm.c
drm_vma_manager.c
Kconfig drm/vgem: implement virtual GEM 2015-04-02 09:21:48 +10:00
Makefile drm/core: get rid of -Iinclude/drm 2015-05-13 11:28:22 +02:00