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07f9cd0b38
linux_dsm_epyc7002/drivers/gpu/drm/i915
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Imre Deak 07f9cd0b38 drm/i915: make sure VDD is turned off during system suspend 
Atm we may leave eDP VDD enabled during system suspend after the CRTCs
are disabled through an HPD->DPCD read event. So disable VDD during
suspend at a point when no HPDs can occur.

Note that runtime suspend doesn't have the same problem, since there the
RPM ref held by VDD provides already the needed serialization.

v2:
- add note to commit message about the runtime suspend path (Ville)
- use edp_panel_vdd_off_sync(), so we can keep the WARN in
  edp_panel_vdd_off() (Ville)
v3:
- rebased on -fixes (for_each_intel_encoder()->list_for_each_entry())
  (Imre)

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (v2)
Cc: stable@vger.kernel.org (3.16+)
[Jani: fix sparse warning reported by Fengguang Wu]
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2014-08-18 16:49:36 +03:00
..
dvo_ch7xxx.c drm/i915: Remove spurious semicolons 2014-04-09 21:54:33 +02:00
dvo_ch7017.c
dvo_ivch.c drm/i915: Remove spurious semicolons 2014-04-09 21:54:33 +02:00
dvo_ns2501.c drm/i915: Remove spurious semicolons 2014-04-09 21:54:33 +02:00
dvo_sil164.c drm/i915: Remove spurious semicolons 2014-04-09 21:54:33 +02:00
dvo_tfp410.c drm/i915: Remove spurious semicolons 2014-04-09 21:54:33 +02:00
dvo.h
i915_cmd_parser.c drm/i915: Add some L3 registers to the parser whitelist 2014-06-18 00:48:35 +02:00
i915_debugfs.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next 2014-07-29 20:49:36 +02:00
i915_dma.c Linux 3.16 2014-08-05 09:04:59 +10:00
i915_drv.c drm/i915: make sure VDD is turned off during system suspend 2014-08-18 16:49:36 +03:00
i915_drv.h drm/i915: cancel hotplug and dig_port work during suspend and unload 2014-08-18 16:16:03 +03:00
i915_gem_context.c drm/i915: Reorder ctx unref on ppgtt cleanup 2014-07-23 07:05:39 +02:00
i915_gem_debug.c drm/i915: prefer struct drm_i915_private to drm_i915_private_t 2014-03-31 15:34:21 +02:00
i915_gem_dmabuf.c dma-buf: use reservation objects 2014-07-08 13:03:20 -07:00
i915_gem_evict.c drm/i915: Prevent negative relocation deltas from wrapping 2014-05-27 11:18:40 +03:00
i915_gem_execbuffer.c Revert "drm: drop redundant drm_file->is_master" 2014-08-08 07:30:53 +10:00
i915_gem_gtt.c drm/i915: work around warning in i915_gem_gtt 2014-08-07 11:07:15 +02:00
i915_gem_gtt.h drm/i915: Added write-enable pte bit supportt 2014-06-17 09:21:47 +02:00
i915_gem_render_state.c drm/i915: fix freeze with blank screen booting highmem 2014-07-22 08:10:36 +02:00
i915_gem_stolen.c Linux 3.16 2014-08-05 09:04:59 +10:00
i915_gem_tiling.c drm/i915: prefer struct drm_i915_private to drm_i915_private_t 2014-03-31 15:34:21 +02:00
i915_gem_userptr.c drm/i915/userptr: Keep spin_lock/unlock in the same block 2014-07-25 09:39:03 +02:00
i915_gem.c Merge tag 'drm-intel-fixes-2014-08-08' of git://anongit.freedesktop.org/drm-intel 2014-08-08 10:24:36 -07:00
i915_gpu_error.c drm/i915: Fix DEIER and GTIER collecting for BDW. 2014-08-07 14:04:08 +02:00
i915_ioc32.c drm: Remove DRM_ARRAY_SIZE() for ARRAY_SIZE() 2014-06-10 09:36:17 +10:00
i915_irq.c drm/i915: fix HPD IRQ reenable work cancelation 2014-08-18 16:16:00 +03:00
i915_params.c Revert "drm/i915: Enable PSR by default." 2014-08-08 11:48:26 -10:00
i915_reg.h drm/i915: Fix drain latency precision multipler for VLV 2014-08-07 11:07:21 +02:00
i915_suspend.c drm/i915: disable GT power saving early during system suspend 2014-05-22 21:53:27 +02:00
i915_sysfs.c drm/i915/chv: calculate rc6 residency correctly 2014-07-12 11:13:47 +02:00
i915_trace_points.c
i915_trace.h drm/i915: s/intel_ring_buffer/intel_engine_cs 2014-05-22 23:01:05 +02:00
i915_ums.c
intel_acpi.c
intel_bios.c drm/i915: Fix crash when failing to parse MIPI VBT 2014-08-08 16:22:18 +02:00
intel_bios.h drm/i915: Detect if MIPI panel based on VBT and initialize only if present 2014-06-05 08:52:33 +02:00
intel_crt.c drm/i915: Fix locking for intel_enable_pipe_a() 2014-08-18 10:42:40 +03:00
intel_ddi.c Merge tag 'drm-intel-next-2014-07-25-merged' of git://anongit.freedesktop.org/drm-intel into drm-next 2014-08-04 17:57:34 +10:00
intel_display.c drm/i915: cancel hotplug and dig_port work during suspend and unload 2014-08-18 16:16:03 +03:00
intel_dp_mst.c drm/i915: fix build without fbdev. 2014-07-22 20:11:29 +10:00
intel_dp.c drm/i915: make sure VDD is turned off during system suspend 2014-08-18 16:49:36 +03:00
intel_drv.h drm/i915: make sure VDD is turned off during system suspend 2014-08-18 16:49:36 +03:00
intel_dsi_cmd.c drm/i915: wait for all DSI FIFOs to be empty 2014-08-07 11:07:15 +02:00
intel_dsi_cmd.h drm/i915: wait for all DSI FIFOs to be empty 2014-08-07 11:07:15 +02:00
intel_dsi_panel_vbt.c drm/i915: Fix checkpatch errors 2014-06-11 16:57:33 +02:00
intel_dsi_pll.c drm/i915: Add correct hw/sw config check for DSI encoder 2014-08-07 11:07:17 +02:00
intel_dsi.c drm/i915: Add correct hw/sw config check for DSI encoder 2014-08-07 11:07:17 +02:00
intel_dsi.h drm/i915: Add correct hw/sw config check for DSI encoder 2014-08-07 11:07:17 +02:00
intel_dvo.c Merge tag 'drm-intel-next-2014-06-20' of git://anongit.freedesktop.org/drm-intel into drm-next 2014-07-09 10:38:42 +10:00
intel_fbdev.c drm/i915: fix initial fbdev setup warnings 2014-07-24 10:27:42 +10:00
intel_hdmi.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next 2014-07-29 20:49:36 +02:00
intel_i2c.c drm/i915: Kill duplicated cdclk readout code from i2c 2014-07-07 11:27:52 +02:00
intel_lvds.c Linux 3.16 2014-08-05 09:04:59 +10:00
intel_modes.c
intel_opregion.c Linux 3.16 2014-08-05 09:04:59 +10:00
intel_overlay.c drm/i915: use helpers 2014-07-18 14:25:15 +10:00
intel_panel.c Linux 3.16 2014-08-05 09:04:59 +10:00
intel_pm.c Merge tag 'drm-intel-fixes-2014-08-08' of git://anongit.freedesktop.org/drm-intel 2014-08-08 10:24:36 -07:00
intel_renderstate_gen6.c drm/i915: Simplify processing of the golden render context state 2014-06-16 19:53:09 +02:00
intel_renderstate_gen7.c drm/i915: Simplify processing of the golden render context state 2014-06-16 19:53:09 +02:00
intel_renderstate_gen8.c drm/i915: Simplify processing of the golden render context state 2014-06-16 19:53:09 +02:00
intel_renderstate.h drm/i915: Simplify processing of the golden render context state 2014-06-16 19:53:09 +02:00
intel_ringbuffer.c drm/i915: read HEAD register back in init_ring_common() to enforce ordering 2014-08-08 16:22:18 +02:00
intel_ringbuffer.h drm/i915: Don't accumulate hangcheck score on forward progress 2014-08-07 14:04:07 +02:00
intel_sdvo_regs.h
intel_sdvo.c Merge tag 'topic/core-stuff-2014-06-30' of git://anongit.freedesktop.org/drm-intel into drm-next 2014-07-08 11:04:35 +10:00
intel_sideband.c drm/i915: vlv/chv: fix DSI sideband register accessing 2014-05-19 17:50:14 +02:00
intel_sprite.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next 2014-07-29 20:49:36 +02:00
intel_tv.c drm/i915: Fix locking for intel_enable_pipe_a() 2014-08-18 10:42:40 +03:00
intel_uncore.c drm/i915: BDW can also detect unclaimed registers 2014-07-23 07:05:37 +02:00
Kconfig drm/i915: Ditch UMS config option 2014-07-24 10:59:53 +02:00
Makefile drm/i915: add DP 1.2 MST support (v0.7) 2014-07-22 11:20:26 +10:00