linux-stable/drivers/gpu/drm
Eric Anholt eb981383ff drm/vc4: Fulfill user BO creation requests from the kernel BO cache.
The from_cache flag was actually "the BO is invisible to userspace",
so we can repurpose it to just zero out a cached BO and return it to
userspace.

Improves wall time for a loop of 5 glsl-algebraic-add-add-1 by
-1.44989% +/- 0.862891% (n=28, 1 outlier removed from each that
appeared to be other system noise)

Note that there's an intel-gpu-tools test to check for the proper
zeroing behavior here, which we continue to pass.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170301185602.6873-1-eric@anholt.net
2017-03-02 09:57:10 -08:00
..
amd Merge airlied/drm-next into drm-misc-next 2017-02-26 21:34:42 +01:00
arc drm: remove drm_vblank_no_hw_counter assignment from driver code 2017-02-07 21:43:55 +01:00
arm drm: Constify drm_mode_config atomic helper private pointer 2017-02-12 12:05:23 +01:00
armada drm/armada: Remove armada_drm_debugfs_cleanup() 2017-03-01 16:09:51 +01:00
ast Merge airlied/drm-next into drm-misc-next 2017-02-26 21:34:42 +01:00
atmel-hlcdc drm/atmel-hlcdc: Simplify the HLCDC layer logic 2017-02-28 11:57:56 +01:00
bochs drm/fb-helper: Automatically clean up fb_info 2017-02-07 21:36:28 +01:00
bridge drm/bridge/sii8620: add missing error handling in probe 2017-02-23 11:06:11 -05:00
cirrus drm/fb-helper: Automatically clean up fb_info 2017-02-07 21:36:28 +01:00
etnaviv drm: Improve drm_mm search (and fix topdown allocation) with rbtrees 2017-02-03 11:10:32 +01:00
exynos Merge airlied/drm-next into drm-misc-next 2017-02-26 21:34:42 +01:00
fsl-dcu Merge airlied/drm-next into drm-misc-next 2017-02-26 21:34:42 +01:00
gma500 gpu: drm: drivers: Convert printk(KERN_<LEVEL> to pr_<level> 2017-03-01 09:44:11 +01:00
hisilicon drm: kirin: use vblank hooks in struct drm_crtc_funcs 2017-02-21 11:17:45 -05:00
i2c
i810
i915 Revert "drm/i915: Implement Link Rate fallback on Link training failure" 2017-03-02 09:17:16 +01:00
imx Merge airlied/drm-next into drm-misc-next 2017-02-26 21:34:42 +01:00
lib
mediatek drm: mediatek: use vblank hooks in struct drm_crtc_funcs 2017-02-21 11:17:54 -05:00
meson drm: meson: use vblank hooks in struct drm_crtc_funcs 2017-02-09 16:08:09 +08:00
mga
mgag200 gpu: drm: drivers: Convert printk(KERN_<LEVEL> to pr_<level> 2017-03-01 09:44:11 +01:00
msm drm/msm: Remove drm_debugfs_remove_files() calls 2017-03-01 16:09:52 +01:00
mxsfb drm: remove drm_vblank_no_hw_counter assignment from driver code 2017-02-07 21:43:55 +01:00
nouveau drm/nouveau: Remove nouveau_drm_debugfs_cleanup() 2017-03-01 16:09:52 +01:00
omapdrm gpu: drm: drivers: Convert printk(KERN_<LEVEL> to pr_<level> 2017-03-01 09:44:11 +01:00
panel
qxl drm/qxl: Remove qxl_debugfs_takedown() 2017-03-01 16:09:52 +01:00
r128 gpu: drm: drivers: Convert printk(KERN_<LEVEL> to pr_<level> 2017-03-01 09:44:11 +01:00
radeon Merge airlied/drm-next into drm-misc-next 2017-02-26 21:34:42 +01:00
rcar-du drm: rcar-du: use vblank hooks in struct drm_crtc_funcs 2017-02-09 16:08:44 +08:00
rockchip drm/rockchip/dsi: add dw-mipi power domain support 2017-03-01 14:49:03 -05:00
savage
selftests drm: kselftest: fix spelling mistake: "misalinged" -> "misaligned" 2017-02-26 22:54:47 +01:00
shmobile drm: shmobile: use vblank hooks in struct drm_crtc_funcs 2017-02-09 16:10:16 +08:00
sis drm: Improve drm_mm search (and fix topdown allocation) with rbtrees 2017-02-03 11:10:32 +01:00
sti drm: sti: make driver use devm_of_platform_populate() 2017-02-27 17:20:29 +01:00
sun4i drm: sun4i: use vblank hooks in struct drm_crtc_funcs 2017-02-09 16:10:52 +08:00
tdfx
tegra drm: tegra: use vblank hooks in struct drm_crtc_funcs 2017-02-09 16:11:31 +08:00
tilcdc drm: tilcdc: use vblank hooks in struct drm_crtc_funcs 2017-02-09 16:12:01 +08:00
tinydrm drm/tinydrm: fix semicolon.cocci warnings 2017-02-26 22:55:41 +01:00
ttm gpu: drm: drivers: Convert printk(KERN_<LEVEL> to pr_<level> 2017-03-01 09:44:11 +01:00
udl drm/fb-helper: Automatically clean up fb_info 2017-02-07 21:36:28 +01:00
vc4 drm/vc4: Fulfill user BO creation requests from the kernel BO cache. 2017-03-02 09:57:10 -08:00
vgem
via drm/via: use get_user_pages_unlocked() 2017-02-28 10:00:50 +01:00
virtio drm/virtio: Remove virtio_gpu_debugfs_takedown() 2017-03-01 16:09:52 +01:00
vmwgfx gpu: drm: drivers: Convert printk(KERN_<LEVEL> to pr_<level> 2017-03-01 09:44:11 +01:00
zte drm: zte: use vblank hooks in struct drm_crtc_funcs 2017-02-09 16:13:20 +08:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic.c drm: Rename connector list iterator API 2017-02-28 16:16:48 +01:00
drm_atomic_helper.c drm: Rename connector list iterator API 2017-02-28 16:16:48 +01:00
drm_auth.c
drm_blend.c
drm_bridge.c
drm_bufs.c
drm_cache.c gpu: drm: core: Convert printk(KERN_<LEVEL> to pr_<level> 2017-02-28 14:32:19 +01:00
drm_color_mgmt.c drm/color: un-inline drm_color_lut_extract() 2017-01-31 15:31:58 +02:00
drm_connector.c drm: Rename connector list iterator API 2017-02-28 16:16:48 +01:00
drm_context.c
drm_crtc.c drm: Introduce drm_framebuffer_{get,put}() 2017-02-28 16:15:03 +01:00
drm_crtc_helper.c drm: Rename connector list iterator API 2017-02-28 16:16:48 +01:00
drm_crtc_helper_internal.h
drm_crtc_internal.h drm: Rename drm_mode_object_get() 2017-02-28 16:14:53 +01:00
drm_debugfs.c drm: add drm_get_connector_force_name 2017-02-28 12:17:08 +02:00
drm_debugfs_crc.c
drm_dma.c
drm_dp_aux_dev.c
drm_dp_dual_mode_helper.c drm: Add name for DRM_DP_DUAL_MODE_LSPCON 2017-02-23 11:06:12 -05:00
drm_dp_helper.c
drm_dp_mst_topology.c
drm_drv.c Linux 4.10-rc8 2017-02-23 12:10:12 +10:00
drm_dumb_buffers.c
drm_edid.c gpu: drm: core: Convert printk(KERN_<LEVEL> to pr_<level> 2017-02-28 14:32:19 +01:00
drm_edid_load.c drm: move edid property update and add modes out of edid firmware loader 2017-02-21 15:41:24 +02:00
drm_encoder.c drm: Rename connector list iterator API 2017-02-28 16:16:48 +01:00
drm_encoder_slave.c
drm_fb_cma_helper.c drm: Update drm_fbdev_cma_init documentation 2017-03-01 23:52:35 +01:00
drm_fb_helper.c drm/fb-helper: implement ioctl FBIO_WAITFORVSYNC 2017-03-02 08:12:15 +01:00
drm_flip_work.c
drm_fops.c
drm_fourcc.c
drm_framebuffer.c drm: Introduce drm_framebuffer_{get,put}() 2017-02-28 16:15:03 +01:00
drm_gem.c drm: Introduce drm_gem_object_{get,put}() 2017-02-28 16:16:43 +01:00
drm_gem_cma_helper.c drm: Introduce drm_gem_object_{get,put}() 2017-02-28 16:16:43 +01:00
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h
drm_ioc32.c gpu: drm: core: Convert printk(KERN_<LEVEL> to pr_<level> 2017-02-28 14:32:19 +01:00
drm_ioctl.c
drm_irq.c drm: unexport function drm_vblank_no_hw_counter() 2017-02-07 21:45:02 +01:00
drm_kms_helper_common.c
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c drm: Micro-optimise drm_mm_for_each_node_in_range() 2017-02-06 16:57:37 +01:00
drm_mode_config.c drm: Rename connector list iterator API 2017-02-28 16:16:48 +01:00
drm_mode_object.c drm: Introduce drm_mode_object_{get,put}() 2017-02-28 16:14:55 +01:00
drm_modes.c drm: Rename drm_mode_object_get() 2017-02-28 16:14:53 +01:00
drm_modeset_helper.c
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_pci.c
drm_plane.c drm: Introduce drm_framebuffer_{get,put}() 2017-02-28 16:15:03 +01:00
drm_plane_helper.c drm: Rename connector list iterator API 2017-02-28 16:16:48 +01:00
drm_platform.c
drm_prime.c drm: Introduce drm_gem_object_{get,put}() 2017-02-28 16:16:43 +01:00
drm_print.c drm: drm_printer: add __printf validation 2017-02-26 21:43:08 +01:00
drm_probe_helper.c drm: Rename connector list iterator API 2017-02-28 16:16:48 +01:00
drm_property.c drm: Introduce drm_property_blob_{get,put}() 2017-02-28 16:16:46 +01:00
drm_rect.c
drm_scatter.c
drm_simple_kms_helper.c
drm_sysfs.c
drm_trace.h
drm_trace_points.c
drm_vm.c
drm_vma_manager.c drm: Improve drm_mm search (and fix topdown allocation) with rbtrees 2017-02-03 11:10:32 +01:00
Kconfig drm/fb-helper: Add multi buffer support for cma fbdev 2017-02-26 22:11:37 +01:00
Makefile drm: Add DRM support for tiny LCD displays 2017-02-18 18:04:58 +01:00