Chris Wilson 605d5b3297 drm/i915: Avoid the branch in computing intel_ring_space() ... Exploit the power-of-two ring size to compute the space across the wraparound using a mask rather than a if. Convert to unsigned integers so the operation is well defined. References: https://bugs.freedesktop.org/show_bug.cgi?id=99671 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170504130846.4807-1-chris@chris-wilson.co.uk		2017-05-04 15:40:38 +01:00
..
amd	Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-11 07:41:10 +10:00
arc
arm	drm: mali-dp: use div_u64 for expensive 64-bit divisions	2017-04-26 17:54:58 +01:00
armada	dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro	2017-04-20 13:47:46 +05:30
ast	Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-11 07:41:10 +10:00
atmel-hlcdc	drm: atmel-hlcdc: Uninitialized return in atmel_hlcdc_create_outputs()	2017-04-18 11:52:45 +02:00
bochs	drm/ttm: add io_mem_pfn callback	2017-04-04 23:33:42 -04:00
bridge	drm: dw-hdmi: Implement the mode_fixup drm helper	2017-04-10 14:53:10 +05:30
cirrus	Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-11 07:41:10 +10:00
etnaviv	Linux 4.11-rc7	2017-04-19 11:07:14 +10:00
exynos	drm: convert drivers to use drm_of_find_panel_or_bridge	2017-04-06 17:00:27 -04:00
fsl-dcu	drm: convert drivers to use drm_of_find_panel_or_bridge	2017-04-06 17:00:27 -04:00
gma500	drm: Add acquire ctx to ->gamma_set hook	2017-04-06 10:21:55 +02:00
hisilicon	drm: convert drivers to use drm_of_find_panel_or_bridge	2017-04-06 17:00:27 -04:00
i2c
i810
i915	drm/i915: Avoid the branch in computing intel_ring_space()	2017-05-04 15:40:38 +01:00
imx	Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-11 07:41:10 +10:00
lib
mediatek	Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-11 07:41:10 +10:00
meson	drm: convert drivers to use of_graph_get_remote_node	2017-04-06 17:00:27 -04:00
mga
mgag200	Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-11 07:41:10 +10:00
msm	Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into drm-next	2017-04-11 07:47:02 +10:00
mxsfb	drm: convert drivers to use drm_of_find_panel_or_bridge	2017-04-06 17:00:27 -04:00
nouveau	Merge branch 'linux-4.12' of git://github.com/skeggsb/linux into drm-next	2017-05-02 04:46:01 +10:00
omapdrm	dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro	2017-04-20 13:47:46 +05:30
panel	drm/panel: Changes for v4.12-rc1	2017-04-13 06:17:40 +10:00
qxl	drm/ttm: add io_mem_pfn callback	2017-04-04 23:33:42 -04:00
r128
radeon	Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-11 07:41:10 +10:00
rcar-du	drm: rcar-du: Add HDMI outputs to R8A7795 device description	2017-04-04 17:04:21 +03:00
rockchip	drm/rockchip: Shutdown all crtcs when unbinding drm	2017-04-07 13:28:32 -04:00
savage
selftests
shmobile
sis
sti	drm/sti: fix GDP size to support up to UHD resolution	2017-04-13 11:46:35 +02:00
sun4i	Allwinner DRM changes for 4.12	2017-04-20 13:19:34 +10:00
tdfx
tegra	dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro	2017-04-20 13:47:46 +05:30
tilcdc	drm: convert drivers to use of_graph_get_remote_node	2017-04-06 17:00:27 -04:00
tinydrm
ttm	Linux 4.11-rc6	2017-04-11 07:40:42 +10:00
udl	Merge tag 'drm-misc-next-fixes-2017-04-20' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-21 13:51:59 +10:00
vc4	Linux 4.11-rc6	2017-04-11 07:40:42 +10:00
vgem
via
virtio	Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-04-11 07:41:10 +10:00
vmwgfx	drm/vmwgfx: Convert macro to octal representation	2017-04-21 09:25:47 -07:00
zte
ati_pcigart.c
drm_agpsupport.c
drm_atomic.c	drm: extract legacy framebuffer remove	2017-04-06 10:22:43 +02:00
drm_atomic_helper.c	drm/atomic: Add connector atomic_check function, v2.	2017-04-06 17:00:27 -04:00
drm_auth.c
drm_blend.c
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_color_mgmt.c	drm/atomic-helper: Remove legacy backoff hack from gamma_set	2017-04-06 10:22:35 +02:00
drm_connector.c
drm_context.c
drm_crtc.c	drm: Take mode_config.mutex in setcrtc ioctl	2017-04-06 22:49:50 +02:00
drm_crtc_helper.c
drm_crtc_helper_internal.h
drm_crtc_internal.h	drm: extract legacy framebuffer remove	2017-04-06 10:22:43 +02:00
drm_debugfs.c
drm_debugfs_crc.c	Revert "drm: Don't allow interruptions when opening debugfs/crc"	2017-04-07 16:18:28 -04:00
drm_dma.c
drm_dp_aux_dev.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c
drm_dp_mst_topology.c
drm_drv.c
drm_dumb_buffers.c
drm_edid.c
drm_edid_load.c
drm_encoder.c
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c	drm/fb-helper: Extract _legacy kms functions	2017-04-06 10:23:06 +02:00
drm_file.c
drm_flip_work.c
drm_fourcc.c
drm_framebuffer.c	drm: extract legacy framebuffer remove	2017-04-06 10:22:43 +02:00
drm_gem.c
drm_gem_cma_helper.c
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h
drm_ioc32.c	drm: document drm_ioctl.[hc]	2017-04-04 20:47:54 +02:00
drm_ioctl.c	drm: Pass CRTC ID in userspace vblank events	2017-04-04 20:59:12 +01:00
drm_irq.c	drm: Pass CRTC ID in userspace vblank events	2017-04-04 20:59:12 +01:00
drm_kms_helper_common.c
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_mode_config.c
drm_mode_object.c
drm_modes.c
drm_modeset_helper.c
drm_modeset_lock.c	drm: Remove drm_modeset_legacy_acquire_ctx and crtc->acquire_ctx	2017-04-05 09:26:45 +02:00
drm_of.c	drm: of: introduce drm_of_find_panel_or_bridge	2017-04-06 17:00:27 -04:00
drm_panel.c
drm_pci.c
drm_plane.c	drm: Only take cursor locks when the cursor plane exists	2017-04-07 13:28:32 -04:00
drm_plane_helper.c
drm_prime.c	dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro	2017-04-20 13:47:46 +05:30
drm_print.c
drm_probe_helper.c	drm/atomic: Acquire connection_mutex lock in drm_helper_probe_single_connector_modes, v4.	2017-04-06 21:29:23 +02:00
drm_property.c	drm: Fix get_property logic fumble	2017-04-12 18:11:32 +02:00
drm_rect.c
drm_scatter.c
drm_scdc_helper.c
drm_simple_kms_helper.c	drm: Clarify the role of plane_state argument to drm_simple update().	2017-03-30 12:02:00 -07:00
drm_sysfs.c	drm: Consolidate and document sysfs support	2017-04-04 20:47:54 +02:00
drm_trace.h
drm_trace_points.c
drm_vm.c
drm_vma_manager.c
Kconfig
Makefile