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b51ed60e60
linux/drivers/gpu/drm/i915/gt
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Maarten Lankhorst b51ed60e60 drm/i915: Make __engine_unpark() compatible with ww locking. 
Take the ww lock around engine_unpark. Because of the
many many places where rpm is used, I chose the safest option
and used a trylock to opportunistically take this lock for
__engine_unpark.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-28-maarten.lankhorst@linux.intel.com
2021-03-24 17:27:20 +01:00
..
selftests
shaders drm/i915: Include asm sources for {ivb, hsw}_clear_kernel.c 2020-06-29 11:29:12 +03:00
uc Merge drm/drm-next into drm-intel-next 2021-03-11 08:52:53 +02:00
debugfs_engines.c
debugfs_engines.h
debugfs_gt_pm.c drm/i915: Drop i915_request.lock requirement for intel_rps_boost() 2020-12-31 15:15:05 +00:00
debugfs_gt_pm.h
debugfs_gt.c drm/i915: Move sseu debugfs under gt/ 2020-07-08 21:40:15 +01:00
debugfs_gt.h
gen2_engine_cs.c drm/i915: Do not share hwsp across contexts any more, v8. 2021-03-24 11:38:56 +01:00
gen2_engine_cs.h drm/i915/gt: Split low level gen2-7 CS emitters 2020-06-02 10:42:00 +01:00
gen6_engine_cs.c drm/i915: Do not share hwsp across contexts any more, v8. 2021-03-24 11:38:56 +01:00
gen6_engine_cs.h drm/i915/gt: Split low level gen2-7 CS emitters 2020-06-02 10:42:00 +01:00
gen6_ppgtt.c drm/i915/gt: Prune inlines 2021-01-14 15:40:57 +00:00
gen6_ppgtt.h drm/i915: Make sure execbuffer always passes ww state to i915_vma_pin. 2020-09-07 14:31:13 +03:00
gen6_renderstate.c
gen7_renderclear.c drm/i915/gt: Correct surface base address for renderclear 2021-02-17 06:19:04 -05:00
gen7_renderclear.h
gen7_renderstate.c
gen8_engine_cs.c drm/i915: Do not share hwsp across contexts any more, v8. 2021-03-24 11:38:56 +01:00
gen8_engine_cs.h drm/i915/gt: Move gen8 CS emitters into gen8_engine_cs.h 2020-12-16 15:55:43 +00:00
gen8_ppgtt.c drm/i915/gt: Prune inlines 2021-01-14 15:40:57 +00:00
gen8_ppgtt.h
gen8_renderstate.c
gen9_renderstate.c
hsw_clear_kernel.c
intel_breadcrumbs_types.h drm/i915/gt: Shrink the critical section for irq signaling 2020-12-24 15:02:39 +00:00
intel_breadcrumbs.c drm/i915/gt: Close race between enable_breadcrumbs and cancel_breadcrumbs 2021-02-02 13:38:59 +02:00
intel_breadcrumbs.h drm/i915/gt: Restore ce->signal flush before releasing virtual engine 2021-01-08 21:35:55 +00:00
intel_context_param.c
intel_context_param.h
intel_context_sseu.c drm/i915/gt: Split logical ring contexts from execlist submission 2020-12-21 09:53:48 +00:00
intel_context_types.h drm/i915: Populate logical context during first pin. 2021-01-01 22:16:01 +00:00
intel_context.c drm/i915/gt: Split the breadcrumb spinlock between global and contexts 2020-12-02 17:05:58 -08:00
intel_context.h drm/i915/gem: Peek at the inflight context 2020-12-29 19:28:45 +00:00
intel_engine_cs.c drm/i915: Handle ww locking in init_status_page 2021-03-24 17:27:20 +01:00
intel_engine_heartbeat.c drm/i915/gt: Refactor heartbeat request construction and submission 2020-12-24 18:07:26 +00:00
intel_engine_heartbeat.h
intel_engine_pm.c drm/i915: Make __engine_unpark() compatible with ww locking. 2021-03-24 17:27:20 +01:00
intel_engine_pm.h
intel_engine_stats.h drm/i915/gt: Convert stats.active to plain unsigned int 2021-01-15 21:30:24 +00:00
intel_engine_types.h drm/i915/gt: Convert stats.active to plain unsigned int 2021-01-15 21:30:24 +00:00
intel_engine_user.c drm/i915: Reboot CI if we get wedged during driver init 2020-07-06 19:21:07 +01:00
intel_engine_user.h
intel_engine.h drm/i915/gt: Another tweak for flushing the tasklets 2020-12-20 18:15:17 +00:00
intel_execlists_submission.c drm/i915: Populate logical context during first pin. 2021-03-24 17:27:20 +01:00
intel_execlists_submission.h drm/i915/guc: stop calling execlists_set_default_submission 2021-01-13 11:22:00 +00:00
intel_ggtt_fencing.c drm/i915/gt: Prefer recycling an idle fence 2020-12-23 21:58:00 +00:00
intel_ggtt_fencing.h
intel_ggtt.c drm/i915: Move cmd parser pinning to execbuffer 2021-03-24 11:39:59 +01:00
intel_gpu_commands.h drm/i915/gen12: Fix HDC pipeline flush 2020-05-07 07:44:41 +01:00
intel_gt_buffer_pool_types.h drm/i915/pool: constrain pool objects by mapping type 2021-01-19 20:36:28 +00:00
intel_gt_buffer_pool.c drm/i915/pool: constrain pool objects by mapping type 2021-01-19 20:36:28 +00:00
intel_gt_buffer_pool.h drm/i915/pool: constrain pool objects by mapping type 2021-01-19 20:36:28 +00:00
intel_gt_clock_utils.c drm/i915/gt: Consolidate the CS timestamp clocks 2020-12-23 21:10:41 +00:00
intel_gt_clock_utils.h drm/i915/gt: Consolidate the CS timestamp clocks 2020-12-23 21:10:41 +00:00
intel_gt_irq.c drm/i915/gt: Move move context layout registers and offsets to lrc_reg.h 2020-12-09 23:41:15 +00:00
intel_gt_irq.h
intel_gt_pm_irq.c
intel_gt_pm_irq.h
intel_gt_pm.c drm/i915/gt: Track the overall awake/busy time 2020-12-17 22:26:38 +00:00
intel_gt_pm.h drm/i915/gt: Track the overall awake/busy time 2020-12-17 22:26:38 +00:00
intel_gt_requests.c drm/i915/gt: Remove uninterruptible parameter from intel_gt_wait_for_idle 2020-12-09 19:43:32 +00:00
intel_gt_requests.h
intel_gt_types.h drm/i915: Do not share hwsp across contexts any more, v8. 2021-03-24 11:38:56 +01:00
intel_gt.c drm/i915/gt: Consolidate the CS timestamp clocks 2020-12-23 21:10:41 +00:00
intel_gt.h drm/i915: Introduce gt_init_mmio 2020-07-08 21:07:13 +01:00
intel_gtt.c drm/i915: Move pinning to inside engine_wa_list_verify() 2021-03-24 17:27:20 +01:00
intel_gtt.h drm/i915: Move pinning to inside engine_wa_list_verify() 2021-03-24 17:27:20 +01:00
intel_llc_types.h
intel_llc.c
intel_llc.h
intel_lrc_reg.h drm/i915/gt: Split logical ring contexts from execlist submission 2020-12-21 09:53:48 +00:00
intel_lrc.c drm/i915: Make lrc_init_wa_ctx compatible with ww locking, v3. 2021-03-24 17:27:20 +01:00
intel_lrc.h drm/i915/gt: Exercise lrc_wa_ctx initialisation failure 2021-01-09 16:02:57 +00:00
intel_mocs.c drm/i915/gt: Prune inlines 2021-01-14 15:40:57 +00:00
intel_mocs.h
intel_ppgtt.c Merge drm/drm-next into drm-intel-next 2021-03-11 08:52:53 +02:00
intel_rc6_types.h
intel_rc6.c Merge drm/drm-next into drm-intel-next 2021-03-11 08:52:53 +02:00
intel_rc6.h
intel_region_lmem.c Merge drm/drm-next into drm-intel-next 2021-03-11 08:52:53 +02:00
intel_region_lmem.h drm/i915: move region_lmem under gt 2021-01-12 21:12:10 +00:00
intel_renderstate.c drm/i915: Ensure we hold the object mutex in pin correctly. 2021-03-24 11:43:25 +01:00
intel_renderstate.h drm/i915: Use ww locking in intel_renderstate. 2020-09-07 14:30:31 +03:00
intel_reset_types.h drm/i915: Reboot CI if we get wedged during driver init 2020-07-06 19:21:07 +01:00
intel_reset.c Merge drm/drm-next into drm-intel-next 2021-03-11 08:52:53 +02:00
intel_reset.h drm/i915/gt: Replace direct submit with direct call to tasklet 2020-12-24 15:02:35 +00:00
intel_ring_submission.c drm/i915: Make ring submission compatible with obj->mm.lock removal, v2. 2021-03-24 17:27:20 +01:00
intel_ring_types.h
intel_ring.c drm/i915/gem: Move stolen node into GEM object union 2021-01-20 20:46:36 +00:00
intel_ring.h drm/i915: Make sure execbuffer always passes ww state to i915_vma_pin. 2020-09-07 14:31:13 +03:00
intel_rps_types.h drm/i915: Drop i915_request.lock requirement for intel_rps_boost() 2020-12-31 15:15:05 +00:00
intel_rps.c drm/i915/gt: Prune inlines 2021-01-14 15:40:57 +00:00
intel_rps.h
intel_sseu_debugfs.c drm/i915: Move sseu debugfs under gt/ 2020-07-08 21:40:15 +01:00
intel_sseu_debugfs.h drm/i915: Move sseu debugfs under gt/ 2020-07-08 21:40:15 +01:00
intel_sseu.c drm/i915/jsl: Split EHL/JSL platform info and PCI ids 2020-10-14 09:31:34 +02:00
intel_sseu.h drm/i915/sseu: Move sseu_info under gt_info 2020-07-08 21:13:09 +01:00
intel_timeline_types.h drm/i915: Do not share hwsp across contexts any more, v8. 2021-03-24 11:38:56 +01:00
intel_timeline.c drm/i915: Pin timeline map after first timeline pin, v4. 2021-03-24 11:39:46 +01:00
intel_timeline.h drm/i915: Pin timeline map after first timeline pin, v4. 2021-03-24 11:39:46 +01:00
intel_workarounds_types.h
intel_workarounds.c drm/i915: Move pinning to inside engine_wa_list_verify() 2021-03-24 17:27:20 +01:00
intel_workarounds.h
ivb_clear_kernel.c
mock_engine.c drm/i915: Pin timeline map after first timeline pin, v4. 2021-03-24 11:39:46 +01:00
mock_engine.h
selftest_context.c drm/i915/gt: Replace direct submit with direct call to tasklet 2020-12-24 15:02:35 +00:00
selftest_engine_cs.c drm/i915: Do not share hwsp across contexts any more, v8. 2021-03-24 11:38:56 +01:00
selftest_engine_heartbeat.c drm/i915/selftests: Bump the scheduling error threshold for fast heartbeats 2021-01-13 22:14:41 +00:00
selftest_engine_heartbeat.h drm/i915/selftests: Enable selftesting of busy-stats 2020-06-18 09:26:53 +01:00
selftest_engine_pm.c drm/i915/selftests: Rearrange ktime_get to reduce latency against CS 2021-01-08 21:35:54 +00:00
selftest_engine.c
selftest_engine.h
selftest_execlists.c drm/i915: Move pinning to inside engine_wa_list_verify() 2021-03-24 17:27:20 +01:00
selftest_gt_pm.c drm/i915/gt: Consolidate the CS timestamp clocks 2020-12-23 21:10:41 +00:00
selftest_hangcheck.c drm/i915/selftests: Prepare the selftests for engine resets with ring submission 2021-01-19 11:55:13 +00:00
selftest_llc.c
selftest_llc.h
selftest_lrc.c drm/i915: Move pinning to inside engine_wa_list_verify() 2021-03-24 17:27:20 +01:00
selftest_mocs.c drm/i915: Move pinning to inside engine_wa_list_verify() 2021-03-24 17:27:20 +01:00
selftest_rc6.c drm/i915/gt: Move gen8 CS emitters into gen8_engine_cs.h 2020-12-16 15:55:43 +00:00
selftest_rc6.h
selftest_reset.c drm/i915/selftests: Prepare the selftests for engine resets with ring submission 2021-01-19 11:55:13 +00:00
selftest_ring_submission.c drm/i915/selftests: Always flush before unpining after writing 2020-05-11 16:50:04 +01:00
selftest_ring.c drm/i915/gt: Incrementally check for rewinding 2020-06-16 11:34:23 +03:00
selftest_rps.c drm/i915/gt: Plug IPS into intel_rps_set 2020-11-21 19:38:56 +00:00
selftest_rps.h
selftest_timeline.c drm/i915: Pin timeline map after first timeline pin, v4. 2021-03-24 11:39:46 +01:00
selftest_workarounds.c drm/i915: Move pinning to inside engine_wa_list_verify() 2021-03-24 17:27:20 +01:00
shmem_utils.c drm/i915/gem: Move stolen node into GEM object union 2021-01-20 20:46:36 +00:00
shmem_utils.h
st_shmem_utils.c
sysfs_engines.c drm/i915/gt: Cleanup kasan warning for on-stack (unsigned long) casting 2020-10-16 11:08:44 +01:00
sysfs_engines.h