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aed2fc102ffaa9bd41e4cff140d3ec8482d13ff5
linux/drivers/gpu/drm
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Chris Wilson aed2fc102f drm/i915: Check the ring is empty when declaring the engines are idle 
As another precaution when testing whether the CS engine is actually
idle, also inspect the ring's HEAD/TAIL registers, which should be equal
when there are no commands left to execute by the GPU.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170530121334.17364-3-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
2017-06-01 14:22:16 +01:00
..
amd
Backmerge tag 'v4.12-rc3' into drm-next
2017-05-30 15:54:15 +10:00
arc
…
arm
Backmerge tag 'v4.12-rc3' into drm-next
2017-05-30 15:54:15 +10:00
armada
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
ast
drm/ast: fix include notation and remove -Iinclude/drm flag
2017-05-16 17:17:51 +02:00
atmel-hlcdc
Backmerge tag 'v4.12-rc3' into drm-next
2017-05-30 15:54:15 +10:00
bochs
drm/bochs: fix include notation and remove -Iinclude/drm flag
2017-05-16 17:18:23 +02:00
bridge
drm/bridge: fix include notation and remove -Iinclude/drm flag
2017-05-16 17:18:47 +02:00
cirrus
drm/cirrus: fix include notation and remove -Iinclude/drm flag
2017-05-16 17:18:56 +02:00
etnaviv
Backmerge tag 'v4.12-rc3' into drm-next
2017-05-30 15:54:15 +10:00
exynos
drm: drop drm_[cm]alloc* helpers
2017-05-18 17:22:39 +02:00
fsl-dcu
drm: convert drivers to use drm_of_find_panel_or_bridge
2017-04-06 17:00:27 -04:00
gma500
Backmerge tag 'v4.12-rc3' into drm-next
2017-05-30 15:54:15 +10:00
hisilicon
drm/hisilicon: fix include notation and remove -Iinclude/drm flag
2017-05-17 14:35:22 +02:00
i2c
drm/i2c: remove unneeded -Iinclude/drm compiler flag
2017-05-18 07:13:04 +02:00
i810
drm/i810: remove unneeded -Iinclude/drm compiler flag
2017-05-18 07:12:57 +02:00
i915
drm/i915: Check the ring is empty when declaring the engines are idle
2017-06-01 14:22:16 +01:00
imx
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
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
drm/mga: remove unneeded -Iinclude/drm compiler flag
2017-05-18 07:13:11 +02:00
mgag200
drm/mgag200: fix include notation and remove -Iinclude/drm flag
2017-05-17 14:35:31 +02:00
msm
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
mxsfb
drm: convert drivers to use drm_of_find_panel_or_bridge
2017-04-06 17:00:27 -04:00
nouveau
Backmerge tag 'v4.12-rc3' into drm-next
2017-05-30 15:54:15 +10:00
omapdrm
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
panel
Merge tag 'drm/panel/for-4.12-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
2017-04-13 06:17:40 +10:00
pl111
drm/pl111: Fix return value check in pl111_amba_probe()
2017-05-22 13:34:14 -07:00
qxl
Backmerge tag 'v4.12-rc3' into drm-next
2017-05-30 15:54:15 +10:00
r128
drm/r128: remove unneeded -Iinclude/drm compiler flag
2017-05-18 07:13:23 +02:00
radeon
Backmerge tag 'v4.12-rc3' into drm-next
2017-05-30 15:54:15 +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: analogix_dp: Remove unused check and variables
2017-05-02 14:44:28 -04:00
savage
drm/savage: remove unneeded -Iinclude/drm compiler flag
2017-05-18 07:13:34 +02:00
selftests
drm/mm: Split up long running selftests with cond_resched()
2017-05-04 08:11:46 +02:00
shmobile
…
sis
drm/sis: remove unneeded -Iinclude/drm compiler flag
2017-05-18 07:13:40 +02:00
sti
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
2017-05-18 09:24:30 -04:00
stm
drm/stm: ltdc: fix duplicated arguments
2017-05-23 15:19:46 +02:00
sun4i
Merge tag 'sunxi-drm-for-4.12' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into drm-next
2017-04-20 13:19:34 +10:00
tdfx
drm/tdfx: remove unneeded -Iinclude/drm compiler flag
2017-05-18 07:13:47 +02:00
tegra
Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next
2017-05-18 12:57:06 +10:00
tilcdc
drm/tilcdc: fix include notation and remove -Iinclude/drm flag
2017-05-17 14:36:49 +02:00
tinydrm
…
ttm
drm: drop drm_[cm]alloc* helpers
2017-05-18 17:22:39 +02:00
udl
drm: drop drm_[cm]alloc* helpers
2017-05-18 17:22:39 +02:00
vc4
drm/vc4: fix include notation and remove -Iinclude/drm flag
2017-05-22 09:36:01 +02:00
vgem
drm/vgem: Fix return value check in vgem_init()
2017-05-22 09:47:34 +02:00
via
drm/via: remove unneeded -Iinclude/drm compiler flag
2017-05-18 07:14:05 +02:00
virtio
drm: drop drm_[cm]alloc* helpers
2017-05-18 17:22:39 +02:00
vmwgfx
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
zte
drm: zte: add VGA driver support
2017-05-04 13:53:05 +08:00
ati_pcigart.c
…
drm_agpsupport.c
…
drm_atomic_helper.c
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
drm_atomic.c
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
drm_auth.c
…
drm_blend.c
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
drm_bridge.c
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drm_bufs.c
…
drm_cache.c
…
drm_color_mgmt.c
drm/doc: Interlink color manager docs better
2017-04-18 08:56:29 +02:00
drm_connector.c
drm/atomic: Add support for custom scaling mode properties, v2
2017-05-08 13:20:43 +02:00
drm_context.c
…
drm_crtc_helper_internal.h
…
drm_crtc_helper.c
…
drm_crtc_internal.h
drm: extract legacy framebuffer remove
2017-04-06 10:22:43 +02:00
drm_crtc.c
drm: Take mode_config.mutex in setcrtc ioctl
2017-04-06 22:49:50 +02:00
drm_debugfs_crc.c
Revert "drm: Don't allow interruptions when opening debugfs/crc"
2017-04-07 16:18:28 -04:00
drm_debugfs.c
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drm_dma.c
…
drm_dp_aux_dev.c
…
drm_dp_dual_mode_helper.c
…
drm_dp_helper.c
…
drm_dp_mst_topology.c
drm/dp: Wait up all outstanding tx waiters
2017-05-15 14:04:49 +02:00
drm_drv.c
…
drm_dumb_buffers.c
…
drm_edid_load.c
…
drm_edid.c
drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2
2017-05-02 10:37:45 +02:00
drm_encoder_slave.c
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drm_encoder.c
…
drm_fb_cma_helper.c
drm/cma-helper: Return ENOENT for "no such gem obj"
2017-04-18 17:57:37 +02:00
drm_fb_helper.c
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
drm_file.c
drm: Nerf the preclose callback for modern drivers
2017-05-09 13:22:11 +02:00
drm_flip_work.c
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drm_fourcc.c
…
drm_framebuffer.c
drm: extract legacy framebuffer remove
2017-04-06 10:22:43 +02:00
drm_gem_cma_helper.c
…
drm_gem.c
drm: drop drm_[cm]alloc* helpers
2017-05-18 17:22:39 +02:00
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/vblank: Lock down vblank->hwmode more
2017-05-10 10:21:37 +02:00
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_helper.c
drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
drm_plane.c
drm: Fix deadlock retry loop in page_flip_ioctl
2017-05-23 09:39:14 +02:00
drm_prime.c
drm/prime: Introduce drm_gem_prime_import_dev
2017-05-08 09:39:13 +02:00
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: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI
2017-05-22 09:49:48 +02:00
drm_scatter.c
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drm_scdc_helper.c
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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_points.c
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drm_trace.h
…
drm_vm.c
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drm_vma_manager.c
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Kconfig
drm/pl111: Initial drm/kms driver for pl111
2017-05-08 12:24:06 -07:00
Makefile
drm/pl111: Initial drm/kms driver for pl111
2017-05-08 12:24:06 -07:00