linux/drivers/gpu/drm/nouveau
Lyude Paul 09e530657e drm/nouveau: Don't grab runtime PM refs for HPD IRQs
In order for suspend/resume reprobing to work, we need to be able to
perform sideband communications during suspend/resume, along with
runtime PM suspend/resume. In order to do so, we also need to make sure
that nouveau doesn't bother grabbing a runtime PM reference to do so,
since otherwise we'll start deadlocking runtime PM again.

Note that we weren't able to do this before, because of the DP MST
helpers processing UP requests from topologies in the same context as
drm_dp_mst_hpd_irq() which would have caused us to open ourselves up to
receiving hotplug events and deadlocking with runtime suspend/resume.
Now that those requests are handled asynchronously, this change should
be completely safe.

Cc: Juston Li <juston.li@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191022023641.8026-10-lyude@redhat.com
2019-10-24 14:27:45 -04:00
..
dispnv04 Merge drm/drm-next into drm-misc-next 2019-10-03 16:38:50 +02:00
dispnv50 drm/dp_mst: Protect drm_dp_mst_port members with locking 2019-10-24 14:25:47 -04:00
include drm/nouveau/gpio: check function 76 in the power check as well 2019-08-23 12:55:34 +10:00
nvif drm/nouveau/mmu: use struct_size() helper 2019-08-23 12:55:31 +10:00
nvkm drm main pull for 5.4-rc1 2019-09-19 16:24:24 -07:00
Kbuild drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:51 +10:00
Kconfig mm: remove CONFIG_MIGRATE_VMA_HELPER 2019-08-20 09:35:03 -03:00
nouveau_abi16.c drm/nouveau: remove open-coded drm_invalid_op() 2019-08-07 11:52:08 -04:00
nouveau_abi16.h drm/nouveau: remove open-coded drm_invalid_op() 2019-08-07 11:52:08 -04:00
nouveau_acpi.c drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_acpi.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_backlight.c drm/nouveau: register backlight on pascal and newer 2019-01-11 16:25:54 +10:00
nouveau_bios.c drm/nouveau/bios: downgrade absence of tmds table to info from an error 2019-08-23 12:55:31 +10:00
nouveau_bios.h
nouveau_bo.c drm/nouveau: Fix ordering between TTM and GEM release 2019-09-17 14:50:16 +10:00
nouveau_bo.h drm/nouveau: Fix fallout from reservation object rework 2019-09-17 14:50:15 +10:00
nouveau_chan.c drm/nouveau/svm: initial support for shared virtual memory 2019-02-20 09:00:02 +10:00
nouveau_chan.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_connector.c drm/nouveau: Don't grab runtime PM refs for HPD IRQs 2019-10-24 14:27:45 -04:00
nouveau_connector.h drm/nouveau/drm/nouveau: Don't forget to label dp_aux devices 2018-12-11 15:37:09 +10:00
nouveau_crtc.h drm/nouveau: drop drmP.h from all header files 2019-08-23 12:55:30 +10:00
nouveau_debugfs.c drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure 2019-03-22 09:57:58 +10:00
nouveau_debugfs.h drm/nouveau: drop drmP.h from all header files 2019-08-23 12:55:30 +10:00
nouveau_display.c drm/nouveau: drop use of drmp.h 2019-08-23 12:55:31 +10:00
nouveau_display.h drm/nouveau: drop drmP.h from nouveau_drv.h 2019-08-23 12:55:30 +10:00
nouveau_dma.c drm/nouveau: drop use of DRM_UDELAY 2019-08-23 12:55:30 +10:00
nouveau_dma.h drm/nouveau/drm/nv50-: remove allocation of sw class 2018-05-18 15:01:26 +10:00
nouveau_dmem.c mm: remove the unused MIGRATE_PFN_DEVICE flag 2019-08-20 09:35:03 -03:00
nouveau_dmem.h nouveau: remove a few function stubs 2019-08-20 09:35:03 -03:00
nouveau_dp.c drm/nouveau: drop use of drmp.h 2019-08-23 12:55:31 +10:00
nouveau_drm.c hmm related patches for 5.4 2019-09-21 10:07:42 -07:00
nouveau_drv.h drm/nouveau/dispnv50: Fix runtime PM ref tracking for non-blocking modesets 2019-08-23 12:55:34 +10:00
nouveau_encoder.h drm/nouveau/kms/nv50: handle SetControlOutputResource from head 2018-05-18 15:01:28 +10:00
nouveau_fbcon.c drm/nouveau: drop use of drmp.h 2019-08-23 12:55:31 +10:00
nouveau_fbcon.h drm/nouveau: Use drm_fb_helper_fill_info 2019-03-27 10:03:16 +01:00
nouveau_fence.c drm/nouveau: drop use of drmp.h 2019-08-23 12:55:31 +10:00
nouveau_fence.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_gem.c drm/nouveau: Fix ordering between TTM and GEM release 2019-09-17 14:50:16 +10:00
nouveau_gem.h drm/nouveau: drop drmP.h from all header files 2019-08-23 12:55:30 +10:00
nouveau_hwmon.c drm/nouveau: drop use of drmp.h 2019-08-23 12:55:31 +10:00
nouveau_hwmon.h
nouveau_ioc32.c drm/nouveau: drop use of drmp.h 2019-08-23 12:55:31 +10:00
nouveau_ioctl.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_led.c
nouveau_led.h
nouveau_mem.c
nouveau_mem.h
nouveau_nvif.c
nouveau_platform.c drm/nouveau: Replace drm_dev_unref with drm_dev_put 2018-07-16 18:06:30 +10:00
nouveau_platform.h
nouveau_prime.c drm/nouveau/prime: Extend DMA reservation object lock 2019-09-17 14:50:15 +10:00
nouveau_reg.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_sgdma.c drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_svm.c mm/hmm: remove the page_shift member from struct hmm_range 2019-08-07 14:58:06 -03:00
nouveau_svm.h drm/nouveau/svm: new ioctl to migrate process memory to GPU memory 2019-02-20 09:00:03 +10:00
nouveau_ttm.c drm/nouveau: switch to gem vma offset manager 2019-09-11 08:03:23 +02:00
nouveau_ttm.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_usif.c
nouveau_usif.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_vga.c drm/nouveau: drop use of drmp.h 2019-08-23 12:55:31 +10:00
nouveau_vga.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nouveau_vmm.c drm/nouveau/svm: initial support for shared virtual memory 2019-02-20 09:00:02 +10:00
nouveau_vmm.h drm/nouveau/svm: initial support for shared virtual memory 2019-02-20 09:00:02 +10:00
nv04_fbcon.c
nv04_fence.c
nv10_fence.c
nv10_fence.h drm/nouveau: fix bogus GPL-2 license header 2019-07-19 16:26:50 +10:00
nv17_fence.c
nv50_display.h drm/nouveau/kms/nv50-: split each resource type into their own source files 2018-05-18 15:01:28 +10:00
nv50_fbcon.c
nv50_fence.c
nv84_fence.c drm/nouveau: prepare for enabling svm with existing userspace interfaces 2019-02-20 09:00:01 +10:00
nvc0_fbcon.c
nvc0_fence.c