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linux/drivers/gpu/drm/i915/gt
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Maarten Lankhorst 80f0b679d6 drm/i915: Add an implementation for i915_gem_ww_ctx locking, v2. 
i915_gem_ww_ctx is used to lock all gem bo's for pinning and memory
eviction. We don't use it yet, but lets start adding the definition
first.

To use it, we have to pass a non-NULL ww to gem_object_lock, and don't
unlock directly. It is done in i915_gem_ww_ctx_fini.

Changes since v1:
- Change ww_ctx and obj order in locking functions (Jonas Lahtinen)

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200819140904.1708856-6-maarten.lankhorst@linux.intel.com
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2020-09-07 14:29:44 +03:00
..
selftests
drm/i915: Serialise i915_active_fence_set() with itself
2019-11-27 17:02:14 +00:00
shaders
drm/i915: Include asm sources for {ivb, hsw}_clear_kernel.c
2020-06-29 11:29:12 +03:00
uc
drm/i915: Update TGL and RKL HuC firmware versions
2020-08-17 16:17:52 -04:00
debugfs_engines.c
drm/i915/gt: allow setting generic data pointer
2020-03-26 21:20:51 +00:00
debugfs_engines.h
drm/i915/gt: Move pm debug files into a gt aware debugfs
2019-12-22 15:25:10 +00:00
debugfs_gt_pm.c
drm/i915/gt: Move rps.enabled/active to flags
2020-04-30 00:57:35 +01:00
debugfs_gt_pm.h
drm/i915/gt: Move pm debug files into a gt aware debugfs
2019-12-22 15:25:10 +00:00
debugfs_gt.c
drm/i915: Move sseu debugfs under gt/
2020-07-08 21:40:15 +01:00
debugfs_gt.h
drm/i915/gt: allow setting generic data pointer
2020-03-26 21:20:51 +00:00
gen2_engine_cs.c
drm/i915/gt: Flush gen3 relocs harder, again
2020-06-13 10:30:01 +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/gt: Split low level gen2-7 CS emitters
2020-06-02 10:42:00 +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: Shrink i915_page_directory's slab bucket
2020-09-07 14:24:23 +03:00
gen6_ppgtt.h
drm/i915/gt: Switch to object allocations for page directories
2020-09-07 14:24:08 +03:00
gen6_renderstate.c
…
gen7_renderclear.c
drm/i915: Release shortlived maps of longlived objects
2020-07-08 22:05:50 +01:00
gen7_renderclear.h
drm/i915/gen7: Clear all EU/L3 residual contexts
2020-03-06 08:59:06 +00:00
gen7_renderstate.c
…
gen8_ppgtt.c
drm/i915/gt: Shrink i915_page_directory's slab bucket
2020-09-07 14:24:23 +03:00
gen8_ppgtt.h
drm/i915/gtt: split up i915_gem_gtt
2020-01-07 19:27:36 +00:00
gen8_renderstate.c
…
gen9_renderstate.c
…
hsw_clear_kernel.c
drm/i915/gen7: Clear all EU/L3 residual contexts
2020-03-06 08:59:06 +00:00
intel_breadcrumbs_types.h
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_breadcrumbs.c
drm/i915/gt: Hold context/request reference while breadcrumbs are active
2020-09-07 14:24:29 +03:00
intel_breadcrumbs.h
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_context_param.c
drm/i915: Allow userspace to specify ringsize on construction
2020-02-25 19:23:19 +00:00
intel_context_param.h
drm/i915: Allow userspace to specify ringsize on construction
2020-02-25 19:23:19 +00:00
intel_context_sseu.c
drm/i915/sseu: Move sseu_info under gt_info
2020-07-08 21:13:09 +01:00
intel_context_types.h
drm/i915/execlists: Avoid reusing the same logical CCID
2020-04-28 22:17:36 +01:00
intel_context.c
drm/i915/gt: Pin the rings before marking active
2020-07-07 18:00:15 -07:00
intel_context.h
drm/i915: Use explicit flag to mark unreachable intel_context
2020-03-26 10:21:04 -07:00
intel_engine_cs.c
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_engine_heartbeat.c
drm/i915/gt: Move the heartbeat into the high priority system wq
2020-07-02 12:30:24 +01:00
intel_engine_heartbeat.h
drm/i915/gt: Replace hangcheck by heartbeats
2019-10-23 23:52:10 +01:00
intel_engine_pm.c
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_engine_pm.h
drm/i915: Extend intel_wakeref to support delayed puts
2020-03-23 12:51:05 +00:00
intel_engine_types.h
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
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: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_ggtt_fencing.c
drm/i915/gt: Make fence revocation unequivocal
2020-04-01 23:34:17 +01:00
intel_ggtt_fencing.h
drm/i915/gt: Store the fence details on the fence
2020-04-01 23:34:16 +01:00
intel_ggtt.c
drm/i915/gt: Switch to object allocations for page directories
2020-09-07 14:24:08 +03:00
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/gt: Delay taking the spinlock for grabbing from the buffer pool
2020-09-07 13:14:07 +03:00
intel_gt_buffer_pool.c
drm/i915/gt: Pull release of node->age under the spinlock
2020-09-07 13:16:58 +03:00
intel_gt_buffer_pool.h
drm/i915/gt: Move the batch buffer pool from the engine to the gt
2020-04-30 19:12:02 +01:00
intel_gt_clock_utils.c
drm/i915/gt: Fix up clock frequency
2020-04-27 17:34:33 +01:00
intel_gt_clock_utils.h
drm/i915/gt: Use the RPM config register to determine clk frequencies
2020-04-24 19:10:17 +01:00
intel_gt_irq.c
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_gt_irq.h
drm/i915/gt: Reorganise gen8+ interrupt handler
2020-01-28 12:30:00 +00:00
intel_gt_pm_irq.c
…
intel_gt_pm_irq.h
…
intel_gt_pm.c
drm/i915: Reboot CI if we get wedged during driver init
2020-07-06 19:21:07 +01:00
intel_gt_pm.h
drm/i915/gt: Apply sanitiization just before resume
2019-12-26 12:37:30 +00:00
intel_gt_requests.c
drm/i915/gem: Unpin idle contexts from kswapd reclaim
2020-07-08 22:05:49 +01:00
intel_gt_requests.h
drm/i915/gt: Schedule request retirement when timeline idles
2019-11-25 16:39:07 +02:00
intel_gt_types.h
drm/i915/sseu: Move sseu_info under gt_info
2020-07-08 21:13:09 +01:00
intel_gt.c
drm/i915/sseu: Move sseu_info under gt_info
2020-07-08 21:13:09 +01:00
intel_gt.h
drm/i915: Introduce gt_init_mmio
2020-07-08 21:07:13 +01:00
intel_gtt.c
drm/i915/gt: Switch to object allocations for page directories
2020-09-07 14:24:08 +03:00
intel_gtt.h
drm/i915/gt: Shrink i915_page_directory's slab bucket
2020-09-07 14:24:23 +03:00
intel_llc_types.h
…
intel_llc.c
drm/i915/gt: Do not attempt to reprogram IA/ring frequencies for dgfx
2020-02-19 22:27:10 +00:00
intel_llc.h
…
intel_lrc_reg.h
drm/i915/selftests: Add context batchbuffers registers to live_lrc_fixed
2020-04-24 00:36:13 +01:00
intel_lrc.c
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_lrc.h
drm/i915: Make define for lrc state offset
2020-04-24 00:52:14 +01:00
intel_mocs.c
drm/i915/gt: Refactor l3cc/mocs availability
2020-02-19 14:09:18 +00:00
intel_mocs.h
…
intel_ppgtt.c
drm/i915/gt: Shrink i915_page_directory's slab bucket
2020-09-07 14:24:23 +03:00
intel_rc6_types.h
drm/i915/gt: Only ignore rc6 parking for PCU on byt/bsw
2019-12-12 08:35:48 +00:00
intel_rc6.c
drm/i915: Remove cnl pre-prod workarounds
2020-05-04 18:44:52 +03:00
intel_rc6.h
drm/i915/gt: Simplify rc6 w/a application
2019-12-02 21:57:22 +00:00
intel_renderstate.c
drm/i915: Release shortlived maps of longlived objects
2020-07-08 22:05:50 +01:00
intel_renderstate.h
drm/i915: Lift i915_vma_pin() out of intel_renderstate_emit()
2019-12-03 13:23:00 +00:00
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
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_reset.h
drm/i915: Reboot CI if we get wedged during driver init
2020-07-06 19:21:07 +01:00
intel_ring_submission.c
drm/i915/gt: Switch to object allocations for page directories
2020-09-07 14:24:08 +03:00
intel_ring_types.h
drm/i915/gt: Avoid resetting ring->head outside of its timeline mutex
2020-02-11 12:03:22 +00:00
intel_ring.c
drm/i915/gt: Incrementally check for rewinding
2020-06-16 11:34:23 +03:00
intel_ring.h
drm/i915/gt: Mark up racy read of intel_ring.head
2020-04-08 13:40:07 +01:00
intel_rps_types.h
drm/i915/gt: Switch to manual evaluation of RPS
2020-04-30 00:57:37 +01:00
intel_rps.c
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
intel_rps.h
drm/i915/gt: Sanitize RPS interrupts upon resume
2020-05-03 08:24:36 +01:00
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/sseu: Move sseu_info under gt_info
2020-07-08 21:13:09 +01:00
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/gt: Pull GT initialisation under intel_gt_init()
2019-12-22 12:51:32 +00:00
intel_timeline.c
drm/i915: Export a preallocate variant of i915_active_acquire()
2020-09-07 13:18:17 +03:00
intel_timeline.h
drm/i915/gt: Support multiple pinned timelines
2020-09-07 13:16:43 +03:00
intel_workarounds_types.h
drm/i915/gt: Skip rmw for masked registers
2020-02-01 09:21:57 +00:00
intel_workarounds.c
drm/i915/kbl: Fix revision ID checks
2020-08-17 16:17:12 -04:00
intel_workarounds.h
…
ivb_clear_kernel.c
drm/i915/gen7: Clear all EU/L3 residual contexts
2020-03-06 08:59:06 +00:00
mock_engine.c
drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
2020-09-07 14:23:55 +03:00
mock_engine.h
…
selftest_context.c
drm/i915/selftests: Flush the active barriers before asserting
2020-09-07 13:14:15 +03:00
selftest_engine_cs.c
drm/i915: Drop i915_request.i915 backpointer
2020-06-03 13:53:39 +01:00
selftest_engine_heartbeat.c
drm/i915: Add a couple of missing i915_active_fini()
2020-08-17 16:16:34 -04:00
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/gt: Always report the sample time for busy-stats
2020-06-18 09:26:54 +01:00
selftest_engine.c
…
selftest_engine.h
…
selftest_gt_pm.c
drm/i915/selftests: Measure CS_TIMESTAMP
2020-05-21 09:30:16 +01:00
selftest_hangcheck.c
drm/i915/selftests: Enable selftesting of busy-stats
2020-06-18 09:26:53 +01:00
selftest_llc.c
drm/i915/gt: Do not attempt to reprogram IA/ring frequencies for dgfx
2020-02-19 22:27:10 +00:00
selftest_llc.h
…
selftest_lrc.c
drm/i915/gem: Remove disordered per-file request list for throttling
2020-09-07 13:13:50 +03:00
selftest_mocs.c
drm/i915/gt: Incrementally check for rewinding
2020-06-16 11:34:23 +03:00
selftest_rc6.c
drm/i915: Print caller when tainting for CI
2020-07-06 19:21:07 +01:00
selftest_rc6.h
drm/i915/gt: Manual rc6 entry upon parking
2019-11-27 12:53:27 +00:00
selftest_reset.c
drm/i915/guc: Kill USES_GUC_SUBMISSION macro
2020-02-20 17:48:03 +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/selftests: Downgrade severity of CS/SRM frequency scaling tests
2020-08-17 16:16:13 -04:00
selftest_rps.h
drm/i915/gt: Fix up clock frequency
2020-04-27 17:34:33 +01:00
selftest_timeline.c
drm/i915/gt: Support multiple pinned timelines
2020-09-07 13:16:43 +03:00
selftest_workarounds.c
drm/i915: Add an implementation for i915_gem_ww_ctx locking, v2.
2020-09-07 14:29:44 +03:00
shmem_utils.c
drm/i915/gt: Keep a no-frills swappable copy of the default context state
2020-04-29 19:02:37 +01:00
shmem_utils.h
drm/i915/gt: Keep a no-frills swappable copy of the default context state
2020-04-29 19:02:37 +01:00
st_shmem_utils.c
drm/i915/gt: Keep a no-frills swappable copy of the default context state
2020-04-29 19:02:37 +01:00
sysfs_engines.c
drm/i915: Show per-engine default property values in sysfs
2020-05-14 08:25:05 +01:00
sysfs_engines.h
drm/i915/gt: Expose engine properties via sysfs
2020-02-28 22:03:19 +00:00