linux/drivers/gpu/drm
Lyude 1652fce65f drm/dp/mst: Restore primary hub guid on resume
Some hubs are forgetful, and end up forgetting whatever GUID we set
previously after we do a suspend/resume cycle. This can lead to
hotplugging breaking (along with probably other things) since the hub
will start sending connection notifications with the wrong GUID. As
such, we need to check on resume whether or not the GUID the hub is
giving us is valid.

Signed-off-by: Lyude <cpaul@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1460580618-7421-1-git-send-email-cpaul@redhat.com
2016-04-15 15:01:16 +02:00
..
amd Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
arm drm: Add support for ARM's HDLCD controller. 2016-02-10 13:44:16 +00:00
armada drm/armada: Remove NULL open/pre/postclose hooks 2016-01-25 19:35:05 +01:00
ast Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
atmel-hlcdc drm/atmel: Fixup drm_connector_/unplug/unregister/_all 2016-03-29 14:21:12 +02:00
bochs drm/bochs: Drop fake gamma support 2016-04-12 13:14:08 +02:00
bridge Merge branch 'drm-next-analogix-dp-v2' of github.com:yakir-Yang/linux into drm-next 2016-04-06 09:57:33 +10:00
cirrus Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
etnaviv Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-03-21 13:48:00 -07:00
exynos drm: bridge: analogix/dp: fix some obvious code style 2016-04-05 10:13:01 +08:00
fsl-dcu drm/fsl-dcu: removed optional dummy crtc mode_fixup function. 2016-03-04 18:16:45 +01:00
gma500 drm/gma: removed optional dummy crtc mode_fixup function. 2016-03-04 17:58:34 +01:00
i2c Merge drm-fixes into drm-next. 2016-03-14 09:46:02 +10:00
i810
i915 drm/i915/dp/mst: Add source port info to debugfs output 2016-04-15 14:37:51 +02:00
imx Merge drm-fixes into drm-next. 2016-03-14 09:46:02 +10:00
mga
mgag200 vgacon: dummy implementation for vgacon_text_force 2016-03-30 17:37:57 +02:00
msm drm/msm: fix typo in the !COMMON_CLK case 2016-03-23 18:15:49 -04:00
nouveau Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
omapdrm Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-03-25 08:48:31 -07:00
panel drm/panel: Changes for v4.6-rc1 2016-03-17 08:09:44 +10:00
qxl Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
r128
radeon Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
rcar-du drm: Rename drm_connector_unplug_all() to drm_connector_unregister_all() 2016-03-29 10:14:15 +02:00
rockchip Merge branch 'drm-next-analogix-dp-v2' of github.com:yakir-Yang/linux into drm-next 2016-04-06 09:57:33 +10:00
savage
shmobile drm/shmobile: removed optional dummy crtc mode_fixup function. 2016-03-04 17:59:44 +01:00
sis
sti Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-03-21 13:48:00 -07:00
tdfx
tegra Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-03-21 13:48:00 -07:00
tilcdc drm/tilcdc: Use devm_kzalloc() and devm_kcalloc() for private data 2016-02-25 16:39:47 +02:00
ttm drm/ttm: Remove TTM_HAS_AGP 2016-03-30 17:20:43 +02:00
udl Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
vc4 Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-03-21 13:48:00 -07:00
vgem
via mm/gup: Switch all callers of get_user_pages() to not pass tsk/mm 2016-02-16 10:11:12 +01:00
virtio drm/virtio: Drop dummy gamma table support 2016-04-12 13:14:29 +02:00
vmwgfx Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
Kconfig Merge branch 'drm-next-4.6' of git://people.freedesktop.org/~agd5f/linux into drm-next 2016-02-19 11:13:01 +10:00
Makefile Merge tag 'topic/drm-misc-2016-02-18' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-02-19 10:57:44 +10:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic.c Merge tag 'topic/drm-misc-2016-03-22' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-03-24 08:41:59 +10:00
drm_atomic_helper.c Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
drm_auth.c
drm_bridge.c drm: bridge: Make (pre/post) enable/disable callbacks optional 2016-03-29 08:34:05 +02:00
drm_bufs.c
drm_cache.c
drm_context.c
drm_crtc.c drm/core: Fix ordering in drm_mode_config_cleanup. 2016-04-12 12:43:26 +02:00
drm_crtc_helper.c drm/crtc_helper: Reset empty plane state in drm_helper_crtc_mode_set_base() 2016-04-14 08:18:15 +02:00
drm_crtc_internal.h
drm_debugfs.c
drm_dma.c
drm_dp_aux_dev.c drm/dp: Add a drm_aux-dev module for reading/writing dpcd registers. 2016-02-12 14:22:40 +01:00
drm_dp_helper.c drm/dp: move hw_mutex up the call stack 2016-04-01 13:17:36 +10:00
drm_dp_mst_topology.c drm/dp/mst: Restore primary hub guid on resume 2016-04-15 15:01:16 +02:00
drm_drv.c
drm_edid.c drm/edid: Add drm_edid_get_monitor_name() 2016-04-15 14:37:39 +02:00
drm_edid_load.c drm/edid: convert to use match_string() helper 2016-03-17 15:09:34 -07:00
drm_encoder_slave.c drm: fixes when i2c encoder slave mode_fixup is null. 2016-02-10 15:14:49 +01:00
drm_fb_cma_helper.c drm/fb_cma_helper: remove duplicate const from drm_fb_cma_alloc 2016-01-20 13:55:57 +01:00
drm_fb_helper.c drm/fb_helper: Use add_one_connector in add_all_connectors. 2016-02-15 14:56:46 +01:00
drm_flip_work.c
drm_fops.c drm: Nuke vblank event file cleanup code 2016-02-08 09:55:47 +01:00
drm_gem.c drm: Release driver references to handle before making it available again 2016-04-15 14:39:18 +02:00
drm_gem_cma_helper.c dma, mm/pat: Rename dma_*_writecombine() to dma_*_wc() 2016-03-09 14:57:51 +01:00
drm_global.c
drm_hashtab.c tree wide: use kvfree() than conditional kfree()/vfree() 2016-01-22 17:02:18 -08:00
drm_info.c
drm_internal.h
drm_ioc32.c
drm_ioctl.c
drm_irq.c Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-04-06 09:39:01 +10:00
drm_kms_helper_common.c drm/dp: Add a drm_aux-dev module for reading/writing dpcd registers. 2016-02-12 14:22:40 +01:00
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c drm/dsi: Get DSI host by DT device node 2016-03-02 17:02:54 +01:00
drm_mm.c
drm_modes.c drm: modes: add missing [drm] to message printing 2016-02-09 16:34:44 +01:00
drm_modeset_lock.c
drm_of.c drm: add drm_of_encoder_active_endpoint helpers 2016-02-10 14:19:21 +01:00
drm_panel.c
drm_pci.c
drm_plane_helper.c
drm_platform.c
drm_prime.c drm: prime: Honour O_RDWR during prime-handle-to-fd 2016-02-09 09:25:12 +01:00
drm_probe_helper.c
drm_rect.c
drm_scatter.c
drm_sysfs.c drm/sysfs: Nuke TV/DVI property files 2016-03-30 17:21:36 +02:00
drm_trace.h
drm_trace_points.c
drm_vm.c
drm_vma_manager.c