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android_kernel_xiaomi_sm8450/drivers/gpu/drm/i915
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Chris Wilson e85ade1f50 drm/i915: Hold reference to intel_frontbuffer as we track activity 
Since obj->frontbuffer is no longer protected by the struct_mutex, as we
are processing the execbuf, it may be removed. Mark the
intel_frontbuffer as rcu protected, and so acquire a reference to
the struct as we track activity upon it.

Closes: https://gitlab.freedesktop.org/drm/intel/issues/827
Fixes: 8e7cb1799b ("drm/i915: Extract intel_frontbuffer active tracking")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: <stable@vger.kernel.org> # v5.4+
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191218104043.3539458-1-chris@chris-wilson.co.uk
(cherry picked from commit da42104f58)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2019-12-23 14:27:23 +02:00
..
display
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
gem
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
gt
drm/i915/gt: Ratelimit display power w/a
2019-12-23 14:25:27 +02:00
gvt
drm/i915/gvt: Fix guest boot warning
2019-12-17 11:19:58 +08:00
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: Split i915_active.mutex into an irq-safe spinlock for the rbtree
2019-11-20 11:53:00 +02:00
i915_active.c
Merge tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm
2019-12-06 10:28:09 -08:00
i915_active.h
drm/i915/selftests: Pretty print the i915_active
2019-10-31 14:43:14 +00:00
i915_buddy.c
drm/i915/buddy: add missing call to i915_global_register
2019-09-09 10:58:20 +01:00
i915_buddy.h
drm/i915: buddy allocator
2019-08-10 19:47:40 +01:00
i915_cmd_parser.c
drm/i915/cmdparser: Fix jump whitelist clearing
2019-11-11 08:13:49 -08:00
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
Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm
2019-11-27 17:45:48 -08:00
i915_drv.h
drm/i915/guc: Skip suspend/resume GuC action on platforms w/o GuC submission
2019-11-18 16:36:44 +02:00
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: Leave the aliasing-ppgtt size alone
2019-11-11 10:30:02 +02:00
i915_gem_gtt.h
drm/i915: define i915_ggtt_has_aperture
2019-10-29 10:31:40 +00:00
i915_gem.c
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
i915_gem.h
drm/i915/execlists: Force preemption
2019-10-23 23:52:10 +01:00
i915_getparam.c
Backmerge i915 security patches from commit 'ea0b163b13ff' into drm-next
2019-11-14 11:09:06 +10:00
i915_globals.c
drm/i915: buddy allocator
2019-08-10 19:47:40 +01:00
i915_globals.h
drm/i915: buddy allocator
2019-08-10 19:47:40 +01:00
i915_gpu_error.c
drm/i915: Avoid atomic context for error capture
2019-11-18 16:36:14 +02:00
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
drm/i915: extract i915_memcpy.h from i915_drv.h
2019-08-09 12:03:25 +03:00
i915_memcpy.h
drm/i915: extract i915_memcpy.h from i915_drv.h
2019-08-09 12:03:25 +03:00
i915_mm.c
drm/i915: Drop expectations of VM_IO from our GGTT mmappings
2019-08-07 12:06:07 +01:00
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/perf: Configure OAR for specific context
2019-12-10 12:37:52 +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/pmu: Ensure monotonic rc6
2019-12-23 14:17:22 +02:00
i915_pmu.h
drm/i915/pmu: Ensure monotonic rc6
2019-12-23 14:17:22 +02:00
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/query: Align flavour of engine data lookup
2019-11-25 15:08:24 +02:00
i915_query.h
…
i915_reg.h
drm/i915/tgl: Drop Wa#1178
2019-12-16 11:38:07 +02:00
i915_request.c
drm/i915: Copy across scheduler behaviour flags across submit fences
2019-12-16 11:38:07 +02:00
i915_request.h
drm/i915: Mark up "sentinel" requests
2019-10-12 08:51:17 +01:00
i915_scatterlist.c
…
i915_scatterlist.h
drm/i915: s/for_each_sgt_dma/for_each_sgt_daddr/
2019-08-29 21:59:16 +01:00
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: Copy across scheduler behaviour flags across submit fences
2019-12-16 11:38:07 +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
drm/i915: extract i915_suspend.h from i915_drv.h
2019-08-09 12:03:05 +03:00
i915_sw_fence_work.c
drm/i915: Set fence_work.ops before dma_fence_init
2019-12-16 11:38:07 +02:00
i915_sw_fence_work.h
drm/i915: Generalise the clflush dma-worker
2019-08-22 08:27:44 +01:00
i915_sw_fence.c
Merge drm/drm-next into drm-intel-next-queued
2019-08-22 00:10:36 -07:00
i915_sw_fence.h
Merge drm/drm-next into drm-intel-next-queued
2019-08-22 00:10:36 -07:00
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
drm/i915: extract i915_sysfs.h from i915_drv.h
2019-08-09 11:52:09 +03:00
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
drm/i915: to make vgpu ppgtt notificaiton as atomic operation
2019-09-06 09:53:12 -07:00
i915_vgpu.h
…
i915_vma.c
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
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: Fix detection for a CMP-V PCH
2019-11-18 16:36:03 +02:00
intel_pch.h
drm/i915: Fix detection for a CMP-V PCH
2019-11-18 16:36:03 +02:00
intel_pm.c
drm/i915: Fix WARN_ON condition for cursor plane ddb allocation
2019-12-17 12:23:40 +02:00
intel_pm.h
drm/i915/gen8+: Add RC6 CTX corruption WA
2019-11-05 11:43:07 -08:00
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
drm/i915: remove unnecessary includes of intel_display_types.h header
2019-08-07 12:43:55 +03:00
intel_sideband.h
…
intel_uncore.c
drm/i915/tgl: Introduce gen12 forcewake ranges
2019-09-13 20:07:36 +01:00
intel_uncore.h
drm/i915: Only apply a rmw mmio update if the value changes
2019-09-17 15:25:40 +01:00
intel_wakeref.c
drm/i915: Mark up the calling context for intel_wakeref_put()
2019-11-25 15:29:17 +02:00
intel_wakeref.h
drm/i915: Mark up the calling context for intel_wakeref_put()
2019-11-25 15:29:17 +02:00
intel_wopcm.c
drm/i915/wopcm: Fix SPDX tag location
2019-08-16 16:50:03 +01:00
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
Merge tag 'kbuild-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2019-12-02 17:35:04 -08:00
Kconfig.profile
drm/i915: Default to a more lenient forced preemption timeout
2019-11-27 10:12:14 +02:00
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