AuxXxilium/linux_dsm_epyc7002
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2248a28384
linux_dsm_epyc7002/drivers/gpu/drm/i915
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Imre Deak 2248a28384 drm/i915/gen8+: Add RC6 CTX corruption WA 
In some circumstances the RC6 context can get corrupted. We can detect
this and take the required action, that is disable RC6 and runtime PM.
The HW recovers from the corrupted state after a system suspend/resume
cycle, so detect the recovery and re-enable RC6 and runtime PM.

v2: rebase (Mika)
v3:
- Move intel_suspend_gt_powersave() to the end of the GEM suspend
  sequence.
- Add commit message.
v4:
- Rebased on intel_uncore_forcewake_put(i915->uncore, ...) API
  change.
v5:
- Rebased on latest upstream gt_pm refactoring.
v6:
- s/i915_rc6_/intel_rc6_/
- Don't return a value from i915_rc6_ctx_wa_check().
v7:
- Rebased on latest gt rc6 refactoring.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
[airlied: pull this later version of this patch into drm-next
to make resolving the conflict mess easier.]
Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-11-14 10:51:54 +10:00
..
display Merge tag 'drm-intel-next-2019-11-01-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-next 2019-11-04 09:57:28 +10:00
gem drm/i915: Defer rc6 shutdown to suspend_late 2019-11-05 16:05:42 +02:00
gt drm/i915/gen8+: Add RC6 CTX corruption WA 2019-11-14 10:51:54 +10:00
gvt drm/i915: drop lrc header page 2019-10-31 16:47:22 +00:00
oa drm/i915/tgl: Add perf support on TGL 2019-10-29 12:53:54 +02:00
selftests drm/i915/gt: Call intel_gt_sanitize() directly 2019-11-05 16:04:16 +02:00
i915_active_types.h drm/i915: Coordinate i915_active with its own mutex 2019-10-04 15:39:12 +01:00
i915_active.c drm/i915/gt: Split intel_ring_submission 2019-10-24 12:14:21 +01:00
i915_active.h drm/i915/selftests: Pretty print the i915_active 2019-10-31 14:43:14 +00:00
i915_buddy.c
i915_buddy.h
i915_cmd_parser.c
i915_debugfs.c drm/i915: Extract GT render power state management 2019-10-26 19:28:59 +01:00
i915_debugfs.h
i915_drv.c drm/i915/gen8+: Add RC6 CTX corruption WA 2019-11-14 10:51:54 +10:00
i915_drv.h drm/i915/gen8+: Add RC6 CTX corruption WA 2019-11-14 10:51:54 +10:00
i915_fixed.h
i915_gem_evict.c drm/i915: Move request runtime management onto gt 2019-10-04 15:39:26 +01:00
i915_gem_fence_reg.c drm/i915: set num_fence_regs to 0 if there is no aperture 2019-10-29 10:35:47 +00:00
i915_gem_fence_reg.h drm/i915: Store i915_ggtt as the backpointer on fence registers 2019-10-16 19:41:36 +01:00
i915_gem_gtt.c drm/i915: error capture with no ggtt slot 2019-10-29 10:35:47 +00:00
i915_gem_gtt.h drm/i915: define i915_ggtt_has_aperture 2019-10-29 10:31:40 +00:00
i915_gem.c drm/i915/gt: Call intel_gt_sanitize() directly 2019-11-05 16:04:16 +02:00
i915_gem.h drm/i915/execlists: Force preemption 2019-10-23 23:52:10 +01:00
i915_getparam.c drm/i915/perf: introduce a versioning of the i915-perf uapi 2019-10-14 21:30:25 +01:00
i915_globals.c
i915_globals.h
i915_gpu_error.c drm/i915/tgl: Add gam instdone 2019-10-30 09:15:27 +00:00
i915_gpu_error.h drm/i915/tgl: Add gam instdone 2019-10-30 09:15:27 +00:00
i915_ioc32.c
i915_irq.c drm/i915/tgl: Handle AUX interrupts for TC ports 2019-10-28 08:27:04 -07:00
i915_irq.h drm/i915: Extract the GuC interrupt handlers 2019-10-26 19:28:59 +01:00
i915_memcpy.c
i915_memcpy.h
i915_mm.c
i915_params.c drm/i915/lmem: add the fake lmem region 2019-10-31 20:41:47 +00:00
i915_params.h drm/i915/lmem: add the fake lmem region 2019-10-31 20:41:47 +00:00
i915_pci.c drm/i915/display/cnl+: Handle fused off DSC 2019-10-29 12:12:49 -07:00
i915_perf_types.h drm/i915/perf: Describe structure members in documentation 2019-10-24 15:01:35 +01:00
i915_perf.c drm/i915/tgl: Add perf support on TGL 2019-10-29 12:53:54 +02:00
i915_perf.h drm/i915/perf: introduce a versioning of the i915-perf uapi 2019-10-14 21:30:25 +01:00
i915_pmu.c drm/i915: Extract GT render power state management 2019-10-26 19:28:59 +01:00
i915_pmu.h drm/i915/pmu: Support multiple GPUs 2019-10-17 10:50:47 +01:00
i915_priolist_types.h drm/i915/gt: Replace hangcheck by heartbeats 2019-10-23 23:52:10 +01:00
i915_pvinfo.h
i915_query.c drm/i915: add support for perf configuration queries 2019-10-14 21:30:26 +01:00
i915_query.h
i915_reg.h drm/i915/gen8+: Add RC6 CTX corruption WA 2019-11-14 10:51:54 +10:00
i915_request.c drm/i915: Extract GT render power state management 2019-10-26 19:28:59 +01:00
i915_request.h drm/i915: Mark up "sentinel" requests 2019-10-12 08:51:17 +01:00
i915_scatterlist.c
i915_scatterlist.h
i915_scheduler_types.h drm/i915: Note the addition of timeslicing to the pretend scheduler 2019-10-11 09:36:16 +01:00
i915_scheduler.c drm/i915: Protect request peeking with RCU 2019-11-05 09:56:03 +02:00
i915_scheduler.h drm/i915/execlists: Don't merely skip submission if maybe timeslicing 2019-10-18 11:23:26 +01:00
i915_selftest.h
i915_suspend.c drm/i915: Drop struct_mutex from suspend state save/restore 2019-10-04 15:39:41 +01:00
i915_suspend.h
i915_sw_fence_work.c
i915_sw_fence_work.h
i915_sw_fence.c
i915_sw_fence.h
i915_switcheroo.c drm/i915: split out i915_switcheroo.[ch] from i915_drv.c 2019-10-06 11:25:00 +03:00
i915_switcheroo.h drm/i915: split out i915_switcheroo.[ch] from i915_drv.c 2019-10-06 11:25:00 +03:00
i915_syncmap.c
i915_syncmap.h
i915_sysfs.c drm/i915: Extract GT render power state management 2019-10-26 19:28:59 +01:00
i915_sysfs.h
i915_trace_points.c
i915_trace.h drm/i915: Move context management under GEM 2019-10-04 15:39:34 +01:00
i915_user_extensions.c
i915_user_extensions.h
i915_utils.c drm/i915: Rename "inject_load_failure" module parameter 2019-10-29 15:37:57 +00:00
i915_utils.h drm/i915: Fix i915_inject_load_error() name to read *_probe_* 2019-10-29 15:37:57 +00:00
i915_vgpu.c
i915_vgpu.h
i915_vma.c drm/i915: Split detaching and removing the vma 2019-10-31 14:52:19 +00:00
i915_vma.h drm/i915: Lift i915_vma_parked() onto the gt 2019-10-21 21:07:56 +01:00
intel_csr.c drm/i915/dmc: Update ICL DMC version to v1.09 2019-09-27 10:20:39 -07:00
intel_csr.h
intel_device_info.c drm/i915/display/cnl+: Handle fused off DSC 2019-10-29 12:12:49 -07:00
intel_device_info.h drm/i915/display/cnl+: Handle fused off DSC 2019-10-29 12:12:49 -07:00
intel_gvt.c
intel_gvt.h
intel_memory_region.c drm/i915/lmem: add the fake lmem region 2019-10-31 20:41:47 +00:00
intel_memory_region.h drm/i915/lmem: add the fake lmem region 2019-10-31 20:41:47 +00:00
intel_pch.c drm/i915: Add new CNL PCH ID seen on a CML platform 2019-10-23 20:37:02 +03:00
intel_pch.h drm/i915: Add new CNL PCH ID seen on a CML platform 2019-10-23 20:37:02 +03:00
intel_pm.c drm/i915: Extract GT render power state management 2019-10-26 19:28:59 +01:00
intel_pm.h drm/i915: Extract GT render power state management 2019-10-26 19:28:59 +01:00
intel_region_lmem.c drm/i915/lmem: add the fake lmem region 2019-10-31 20:41:47 +00:00
intel_region_lmem.h drm/i915/lmem: add the fake lmem region 2019-10-31 20:41:47 +00:00
intel_runtime_pm.c drm/i915/display: abstract all vgaarb access to intel_vga.[ch] 2019-10-02 13:31:54 +03:00
intel_runtime_pm.h
intel_sideband.c
intel_sideband.h
intel_uncore.c
intel_uncore.h
intel_wakeref.c
intel_wakeref.h
intel_wopcm.c
intel_wopcm.h
Kconfig drm/i915: Put future HW and their uAPIs under STAGING & BROKEN 2019-10-27 15:47:10 +00:00
Kconfig.debug drm/i915: Don't select BROKEN 2019-11-06 05:46:04 +10:00
Kconfig.profile drm/i915/gt: Make timeslice duration configurable 2019-10-29 16:23:55 +00:00
Kconfig.unstable drm/i915/lmem: add the fake lmem region 2019-10-31 20:41:47 +00:00
Makefile drm/i915/tgl: Add perf support on TGL 2019-10-29 12:53:54 +02:00