linux_dsm_epyc7002/drivers/gpu/drm/i915/gt
Chris Wilson 2229adc813 drm/i915/execlist: Trim immediate timeslice expiry
We perform timeslicing immediately upon receipt of a request that may be
put into the second ELSP slot. The idea behind this was that since we
didn't install the timer if the second ELSP slot was empty, we would not
have any idea of how long ELSP[0] had been running and so giving the
newcomer a chance on the GPU was fair. However, this causes us extra
busy work that we may be able to avoid if we wait a jiffie for the first
timeslice as normal.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191016100851.4979-1-chris@chris-wilson.co.uk
2019-10-16 14:05:45 +01:00
..
selftests drm/i915: Coordinate i915_active with its own mutex 2019-10-04 15:39:12 +01:00
uc drm/i915/gt: Prefer local path to runtime powermanagement 2019-10-07 21:44:02 +01:00
gen6_renderstate.c drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
gen7_renderstate.c drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
gen8_renderstate.c drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
gen9_renderstate.c drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
intel_breadcrumbs.c drm/i915: Don't disable interrupts for intel_engine_breadcrumbs_irq() 2019-09-26 18:44:35 +01:00
intel_context_types.h drm/i915: Remove logical HW ID 2019-10-04 15:39:30 +01:00
intel_context.c drm/i915/gt: Prefer local path to runtime powermanagement 2019-10-07 21:44:02 +01:00
intel_context.h drm/i915/gt: Mark context->active_count as protected by timeline->mutex 2019-08-16 18:02:06 +01:00
intel_engine_cs.c drm/i915/execlist: Trim immediate timeslice expiry 2019-10-16 14:05:45 +01:00
intel_engine_pm.c drm/i915/gt: Prefer local path to runtime powermanagement 2019-10-07 21:44:02 +01:00
intel_engine_pm.h drm/i915: Defer final intel_wakeref_put to process context 2019-08-08 21:28:51 +01:00
intel_engine_pool_types.h drm/i915: Replace struct_mutex for batch pool serialisation 2019-08-04 14:31:18 +01:00
intel_engine_pool.c drm/i915: Coordinate i915_active with its own mutex 2019-10-04 15:39:12 +01:00
intel_engine_pool.h drm/i915: Mark i915_request.timeline as a volatile, rcu pointer 2019-09-20 10:24:09 +01:00
intel_engine_types.h drm/i915: Remove logical HW ID 2019-10-04 15:39:30 +01:00
intel_engine_user.c drm/i915: Fix up the inverse mapping for default ctx->engines[] 2019-08-08 15:45:35 +01:00
intel_engine_user.h drm/i915: Rename engines to match their user interface 2019-08-07 14:30:55 +01:00
intel_engine.h drm/i915/gt: execlists->active is serialised by the tasklet 2019-10-09 19:54:46 +01:00
intel_gpu_commands.h drm/i915/tgl: Add HDC Pipeline Flush 2019-10-15 18:15:59 +01:00
intel_gt_irq.c drm/i915: Extract general GT interrupt handlers 2019-08-12 15:36:13 +01:00
intel_gt_irq.h drm/i915: Extract general GT interrupt handlers 2019-08-12 15:36:13 +01:00
intel_gt_pm_irq.c drm/i915: Extract general GT interrupt handlers 2019-08-12 15:36:13 +01:00
intel_gt_pm_irq.h drm/i915: Extract GT powermanagement interrupt handling 2019-08-12 15:36:06 +01:00
intel_gt_pm.c drm/i915/execlists: Assert tasklet is locked for process_csb() 2019-10-14 21:10:59 +01:00
intel_gt_pm.h drm/i915/selftests: Distinguish mock device from no wakeref 2019-09-27 23:25:30 +01:00
intel_gt_requests.c drm/i915/gt: Flush submission tasklet before waiting/retiring 2019-10-08 16:23:55 +01:00
intel_gt_requests.h drm/i915: Move request runtime management onto gt 2019-10-04 15:39:26 +01:00
intel_gt_types.h drm/i915/perf: implement active wait for noa configurations 2019-10-12 09:08:33 +01:00
intel_gt.c drm/i915/gt: Prefer local path to runtime powermanagement 2019-10-07 21:44:02 +01:00
intel_gt.h drm/i915: Move GT init to intel_gt.c 2019-09-11 08:11:51 +01:00
intel_hangcheck.c drm/i915/gt: Prefer local path to runtime powermanagement 2019-10-07 21:44:02 +01:00
intel_lrc_reg.h drm/i915/selftests: Verify the LRC register layout between init and HW 2019-09-24 17:27:19 +01:00
intel_lrc.c drm/i915/execlist: Trim immediate timeslice expiry 2019-10-16 14:05:45 +01:00
intel_lrc.h drm/i915: Remove logical HW ID 2019-10-04 15:39:30 +01:00
intel_mocs.c drm/i915/gt: Remove stale kerneldoc for internal MOCS functions 2019-08-05 18:27:17 +01:00
intel_mocs.h drm/i915: Move MOCS setup to intel_mocs.c 2019-07-31 07:40:35 -07:00
intel_rc6_types.h drm/i915: Extract GT render sleep (rc6) management 2019-09-27 13:01:57 +01:00
intel_rc6.c drm/i915/stolen: make the object creation interface consistent 2019-10-04 19:27:41 +01:00
intel_rc6.h drm/i915: Extract GT render sleep (rc6) management 2019-09-27 13:01:57 +01:00
intel_renderstate.c drm/i915: Serialize against vma moves 2019-08-19 15:25:56 +01:00
intel_renderstate.h drm/i915: Move the renderstate setup under gt/ 2019-07-04 11:48:22 +01:00
intel_reset_types.h drm/i915: Define explicit wedged on init reset state 2019-09-26 18:44:35 +01:00
intel_reset.c drm/i915/gt: Warn CI about an unrecoverable wedge 2019-10-10 11:19:32 +01:00
intel_reset.h drm/i915: Pass intel_gt to has-reset? 2019-09-27 23:25:14 +01:00
intel_ringbuffer.c drm/i915/stolen: make the object creation interface consistent 2019-10-04 19:27:41 +01:00
intel_sseu.c drm/i915: Expand subslice mask 2019-08-23 19:14:27 +01:00
intel_sseu.h drm/i915/tgl: s/ss/eu fuse reading support 2019-09-21 08:31:08 +01:00
intel_timeline_types.h drm/i915: Coordinate i915_active with its own mutex 2019-10-04 15:39:12 +01:00
intel_timeline.c drm/i915: Coordinate i915_active with its own mutex 2019-10-04 15:39:12 +01:00
intel_timeline.h drm/i915/gt: Track timeline activeness in enter/exit 2019-08-15 23:16:05 +01:00
intel_workarounds_types.h drm/i915: Add engine name to workaround debug print 2019-07-12 09:55:30 +01:00
intel_workarounds.c drm/i915/tgl: Wa_1607030317, Wa_1607186500, Wa_1607297627 2019-10-15 18:25:45 +01:00
intel_workarounds.h drm/i915: Convert gt workarounds to intel_gt 2019-06-21 13:48:25 +01:00
Makefile drm/i915: use upstream version of header tests 2019-07-30 12:11:57 +03:00
mock_engine.c drm/i915/selftests: Assign the intel_runtime_pm pointer for mock_uncore 2019-10-08 16:21:50 +01:00
mock_engine.h
selftest_context.c drm/i915: Move context management under GEM 2019-10-04 15:39:34 +01:00
selftest_engine_cs.c drm/i915: Rename engines to match their user interface 2019-08-07 14:30:55 +01:00
selftest_engine_pm.c drm/i915: Defer final intel_wakeref_put to process context 2019-08-08 21:28:51 +01:00
selftest_engine.c drm/i915: Defer final intel_wakeref_put to process context 2019-08-08 21:28:51 +01:00
selftest_engine.h drm/i915: Defer final intel_wakeref_put to process context 2019-08-08 21:28:51 +01:00
selftest_gt_pm.c drm/i915: Extract GT render sleep (rc6) management 2019-09-27 13:01:57 +01:00
selftest_hangcheck.c drm/i915/gt: Prefer local path to runtime powermanagement 2019-10-07 21:44:02 +01:00
selftest_lrc.c drm/i915/selftests: Drop stale struct_mutex 2019-10-16 09:54:28 +01:00
selftest_reset.c drm/i915/gt: Prefer local path to runtime powermanagement 2019-10-07 21:44:02 +01:00
selftest_timeline.c drm/i915: Move request runtime management onto gt 2019-10-04 15:39:26 +01:00
selftest_workarounds.c drm/i915/selftests: Serialise write to scratch with its vma binding 2019-10-11 22:42:31 +01:00