linux-stable/drivers/gpu/drm/i915
Chris Wilson 810b7ee300 drm/i915/gt: Always report the sample time for busy-stats
Return the monotonic timestamp (ktime_get()) at the time of sampling the
busy-time. This is used in preference to taking ktime_get() separately
before or after the read seqlock as there can be some large variance in
reported timestamps. For selftests trying to ascertain that we are
reporting accurate to within a few microseconds, even a small delay
leads to the test failing.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200617130916.15261-2-chris@chris-wilson.co.uk
2020-06-18 09:26:54 +01:00
..
display drm/i915/display: Fix the encoder type check 2020-06-12 14:34:13 +05:30
gem drm/i915: Remove redundant i915_request_await_object in blit clears 2020-06-16 21:53:56 +01:00
gt drm/i915/gt: Always report the sample time for busy-stats 2020-06-18 09:26:54 +01:00
gvt drm/i915: Drop i915_request.i915 backpointer 2020-06-03 13:53:39 +01:00
selftests drm/i915/gt: Always report the sample time for busy-stats 2020-06-18 09:26:54 +01:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
i915_active.c drm/i915: Allow asynchronous waits on the i915_active barriers 2020-04-06 19:48:06 +01:00
i915_active.h drm/i915: Allow asynchronous waits on the i915_active barriers 2020-04-06 19:48:06 +01:00
i915_active_types.h
i915_buddy.c
i915_buddy.h
i915_cmd_parser.c drm/i915: Whitelist context-local timestamp in the gen9 cmdparser 2020-06-01 20:14:25 +01:00
i915_config.c drm/i915: Replace the hardcoded I915_FENCE_TIMEOUT 2020-05-09 12:57:57 +01:00
i915_debugfs.c drm/i915: Extract i915_cs_timestamp_{ns_to_ticks,tick_to_ns}() 2020-05-14 20:04:02 +03:00
i915_debugfs.h
i915_debugfs_params.c
i915_debugfs_params.h
i915_drv.c drm/i915: Refactor setting dma info to a common helper 2020-04-18 07:49:11 +01:00
i915_drv.h drm/i915/rkl: Disable PSR2 2020-06-04 14:04:43 -07:00
i915_fixed.h
i915_gem.c drm/i915: Leave vma intact as they are discarded 2020-06-12 10:13:07 +01:00
i915_gem.h
i915_gem_evict.c drm/i915: Handle idling during i915_gem_evict_something busy loops 2020-05-12 13:02:03 +01:00
i915_gem_gtt.c
i915_gem_gtt.h drm/i915: Remove PIN_UPDATE for i915_vma_pin 2020-05-21 17:33:51 +01:00
i915_getparam.c drm/i915: Store CS timestamp frequency in Hz 2020-05-14 19:59:53 +03:00
i915_globals.c
i915_globals.h
i915_gpu_error.c drm/i915/gt: Keep a no-frills swappable copy of the default context state 2020-04-29 19:02:37 +01:00
i915_gpu_error.h drm/i915: Replace zero-length array with flexible-array 2020-05-09 12:59:23 +01:00
i915_ioc32.c
i915_ioc32.h
i915_irq.c drm/i915/icl+: Fix hotplug interrupt disabling after storm detection 2020-06-15 09:46:38 +03:00
i915_irq.h
i915_memcpy.c drm/i915: remove always-defined CONFIG_AS_MOVNTDQA 2020-04-09 00:01:59 +09:00
i915_memcpy.h
i915_mm.c
i915_params.c drm/i915: Add psr_safest_params 2020-06-04 19:36:48 -07:00
i915_params.h drm/i915: Add psr_safest_params 2020-06-04 19:36:48 -07:00
i915_pci.c drm/i915/rkl: RKL uses ABOX0 for pixel transfers 2020-06-09 10:25:19 -07:00
i915_perf.c drm/i915: Extract i915_cs_timestamp_{ns_to_ticks,tick_to_ns}() 2020-05-14 20:04:02 +03:00
i915_perf.h
i915_perf_types.h drm/i915/perf: Schedule oa_config after modifying the contexts 2020-03-30 18:20:34 +01:00
i915_pmu.c drm/i915/gt: Always report the sample time for busy-stats 2020-06-18 09:26:54 +01:00
i915_pmu.h
i915_priolist_types.h drm/i915/gt: Prevent timeslicing into unpreemptable requests 2020-05-28 09:59:27 +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/gt: Move ivb GT workarounds from init_clock_gating to workarounds 2020-06-11 16:11:39 +01:00
i915_request.c drm/i915: Drop i915_request.i915 backpointer 2020-06-03 13:53:39 +01:00
i915_request.h drm/i915: Mark up inline getters as taking a const i915_request 2020-06-16 21:13:58 +01:00
i915_scatterlist.c
i915_scatterlist.h
i915_scheduler.c drm/i915: Don't set queue-priority hint when supressing the reschedule 2020-05-19 15:28:26 +01:00
i915_scheduler.h drm/i915: Mark concurrent submissions with a weak-dependency 2020-05-07 19:49:21 +01:00
i915_scheduler_types.h drm/i915: Drop no-semaphore boosting 2020-05-14 06:14:33 +01:00
i915_selftest.h drm/i915/gem: Implement legacy MI_STORE_DATA_IMM 2020-05-04 15:15:04 +01:00
i915_suspend.c
i915_suspend.h
i915_sw_fence.c drm/i915: Tidy awaiting on dma-fences 2020-05-11 12:56:45 +01:00
i915_sw_fence.h
i915_sw_fence_work.c drm/i915: Immediately execute the fenced work 2020-03-25 13:05:04 +00:00
i915_sw_fence_work.h drm/i915: Immediately execute the fenced work 2020-03-25 13:05:04 +00:00
i915_switcheroo.c drm/i915/switcheroo: use struct drm_device based logging 2020-04-08 13:49:35 +03:00
i915_switcheroo.h
i915_syncmap.c
i915_syncmap.h
i915_sysfs.c
i915_sysfs.h
i915_trace.h drm/i915: Drop i915_request.i915 backpointer 2020-06-03 13:53:39 +01:00
i915_trace_points.c
i915_user_extensions.c
i915_user_extensions.h
i915_utils.c drm/i915: Trim set_timer_ms() intervals 2020-06-04 16:34:00 +01:00
i915_utils.h drm/i915: be more solid in checking the alignment 2020-03-11 23:12:39 +02:00
i915_vgpu.c
i915_vgpu.h
i915_vma.c drm/i915: Leave vma intact as they are discarded 2020-06-12 10:13:07 +01:00
i915_vma.h drm/i915/gt: Remove local entries from GGTT on suspend 2020-05-28 16:55:15 +01:00
i915_vma_types.h
intel_device_info.c drm/i915: Identify Cometlake platform 2020-06-02 23:15:34 +01:00
intel_device_info.h drm/i915/rkl: RKL uses ABOX0 for pixel transfers 2020-06-09 10:25:19 -07:00
intel_dram.c drm/i915/dram: prefer struct drm_device based logging 2020-04-08 13:49:35 +03:00
intel_dram.h
intel_gvt.c drm/i915: Identify Cometlake platform 2020-06-02 23:15:34 +01:00
intel_gvt.h
intel_memory_region.c
intel_memory_region.h
intel_pch.c drm/i915: Identify Cometlake platform 2020-06-02 23:15:34 +01:00
intel_pch.h
intel_pm.c drm/i915/gt: Move gen4 GT workarounds from init_clock_gating to workarounds 2020-06-11 16:11:39 +01:00
intel_pm.h drm/i915: Fix includes and local vars order 2020-05-22 14:40:35 +01:00
intel_region_lmem.c
intel_region_lmem.h
intel_runtime_pm.c drm/i915/runtime_pm: Prefer drm_WARN* over WARN* 2020-05-19 16:01:40 +03:00
intel_runtime_pm.h
intel_sideband.c drm/i915: Added required new PCode commands 2020-05-05 13:59:55 +03:00
intel_sideband.h
intel_uncore.c drm/i915: Relinquish forcewake immediately after manual grouping 2020-06-01 13:29:05 +01:00
intel_uncore.h drm/i915/selftests: Measure the energy consumed while in RC6 2020-03-25 11:33:05 +00:00
intel_wakeref.c drm/i915: Extend intel_wakeref to support delayed puts 2020-03-23 12:51:05 +00:00
intel_wakeref.h drm/i915: Extend intel_wakeref to support delayed puts 2020-03-23 12:51:05 +00:00
intel_wopcm.c drm/i915: Remove cnl pre-prod workarounds 2020-05-04 18:44:52 +03:00
intel_wopcm.h
Kconfig
Kconfig.debug
Kconfig.profile drm/i915: Replace the hardcoded I915_FENCE_TIMEOUT 2020-05-09 12:57:57 +01:00
Kconfig.unstable
Makefile drm/i915/gt: Split low level gen2-7 CS emitters 2020-06-02 10:42:00 +01:00
vlv_suspend.c
vlv_suspend.h