linux_dsm_epyc7002/drivers/gpu/drm/i915/gt
Mika Kuoppala d248b371f7 drm/i915/gen12: Invalidate aux table entries forcibly
Aux table invalidation can fail on update. So
next access may cause memory access to be into stale entry.

Proposed workaround is to invalidate entries between
all batchbuffers.

v2: correct register address (Yang)
v3: respect the order (Chris)

References bspec#43904, hsdes#1809175790
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chuansheng Liu <chuansheng.liu@intel.com>
Cc: Rafael Antognolli <rafael.antognolli@intel.com>
Cc: Yang A Shi <yang.a.shi@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200506165310.1239-1-mika.kuoppala@linux.intel.com
2020-05-07 07:44:42 +01:00
..
selftests
uc drm/i915/execlists: Avoid reusing the same logical CCID 2020-04-28 22:17:36 +01:00
debugfs_engines.c drm/i915/gt: allow setting generic data pointer 2020-03-26 21:20:51 +00:00
debugfs_engines.h
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
debugfs_gt.c drm/i915/uc: Move uC debugfs to its own folder under GT 2020-03-26 21:23:03 +00:00
debugfs_gt.h drm/i915/gt: allow setting generic data pointer 2020-03-26 21:20:51 +00:00
gen6_ppgtt.c
gen6_ppgtt.h
gen6_renderstate.c
gen7_renderclear.c
gen7_renderclear.h
gen7_renderstate.c
gen8_ppgtt.c
gen8_ppgtt.h
gen8_renderstate.c
gen9_renderstate.c
hsw_clear_kernel.c
intel_breadcrumbs.c drm/i915/gt: Mark up racy check of breadcrumb irq enabled 2020-04-08 13:40:07 +01:00
intel_context_param.c
intel_context_param.h
intel_context_sseu.c drm/i915: Make define for lrc state offset 2020-04-24 00:52:14 +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 Merge drm/drm-next into drm-intel-next-queued 2020-04-16 14:35:16 +03:00
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: Move the batch buffer pool from the engine to the gt 2020-04-30 19:12:02 +01:00
intel_engine_heartbeat.c drm/i915/gt: Always reschedule the new heartbeat 2020-03-17 18:26:15 +00:00
intel_engine_heartbeat.h
intel_engine_pm.c drm/i915/gt: Stop holding onto the pinned_default_state 2020-05-05 21:12:33 +01:00
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: Stop holding onto the pinned_default_state 2020-05-05 21:12:33 +01:00
intel_engine_user.c
intel_engine_user.h
intel_engine.h drm/i915/gen12: Fix HDC pipeline flush 2020-05-07 07:44:41 +01:00
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: Refactor setting dma info to a common helper 2020-04-18 07:49:11 +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/gt: Move the batch buffer pool from the engine to the gt 2020-04-30 19:12:02 +01:00
intel_gt_buffer_pool.c drm/i915/gt: Move the batch buffer pool from the engine to the gt 2020-04-30 19:12:02 +01:00
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: Yield the timeslice if caught waiting on a user semaphore 2020-04-07 14:43:58 +01:00
intel_gt_irq.h
intel_gt_pm_irq.c
intel_gt_pm_irq.h
intel_gt_pm.c drm/i915/gt: Sanitize RPS interrupts upon resume 2020-05-03 08:24:36 +01:00
intel_gt_pm.h
intel_gt_requests.c drm/i915/gt: Check carefully for an idle engine in wait-for-idle 2020-04-23 16:16:32 +01:00
intel_gt_requests.h
intel_gt_types.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.c drm/i915/gt: Move the batch buffer pool from the engine to the gt 2020-04-30 19:12:02 +01:00
intel_gt.h
intel_gtt.c
intel_gtt.h drm/i915/gt: Allocate i915_fence_reg array 2020-03-16 20:28:29 +00:00
intel_llc_types.h
intel_llc.c
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/gen12: Invalidate aux table entries forcibly 2020-05-07 07:44:42 +01:00
intel_lrc.h drm/i915: Make define for lrc state offset 2020-04-24 00:52:14 +01:00
intel_mocs.c
intel_mocs.h
intel_ppgtt.c
intel_rc6_types.h
intel_rc6.c drm/i915: Remove cnl pre-prod workarounds 2020-05-04 18:44:52 +03:00
intel_rc6.h
intel_renderstate.c drm/i915: Only close vma we open 2020-04-24 11:24:45 +01:00
intel_renderstate.h
intel_reset_types.h
intel_reset.c drm/i915/gt: prefer struct drm_device based logging 2020-04-08 13:49:35 +03:00
intel_reset.h
intel_ring_submission.c drm/i915/gt: Keep a no-frills swappable copy of the default context state 2020-04-29 19:02:37 +01:00
intel_ring_types.h
intel_ring.c
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: Sanitize RPS interrupts upon resume 2020-05-03 08:24:36 +01:00
intel_rps.h drm/i915/gt: Sanitize RPS interrupts upon resume 2020-05-03 08:24:36 +01:00
intel_sseu.c drm/i915/perf: introduce global sseu pinning 2020-03-17 15:27:55 +02:00
intel_sseu.h
intel_timeline_types.h
intel_timeline.c drm/i915/gt: Check cacheline is valid before acquiring 2020-04-27 11:39:23 +01:00
intel_timeline.h drm/i915/gt: Poison residual state [HWSP] across resume. 2020-04-21 16:27:39 +01:00
intel_workarounds_types.h
intel_workarounds.c drm/i915: Remove cnl pre-prod workarounds 2020-05-04 18:44:52 +03:00
intel_workarounds.h
ivb_clear_kernel.c
mock_engine.c drm/i915/gt: Move the batch buffer pool from the engine to the gt 2020-04-30 19:12:02 +01:00
mock_engine.h
selftest_context.c drm/i915/gt: Stop holding onto the pinned_default_state 2020-05-05 21:12:33 +01:00
selftest_engine_cs.c
selftest_engine_heartbeat.c
selftest_engine_pm.c
selftest_engine.c
selftest_engine.h
selftest_gt_pm.c drm/i915/gt: Fix up clock frequency 2020-04-27 17:34:33 +01:00
selftest_hangcheck.c
selftest_llc.c
selftest_llc.h
selftest_lrc.c drm/i915/gt: Stop holding onto the pinned_default_state 2020-05-05 21:12:33 +01:00
selftest_mocs.c
selftest_rc6.c drm/i915/selftests: Move gpu energy measurement into its own little lib 2020-04-17 18:48:51 +01:00
selftest_rc6.h
selftest_reset.c
selftest_ring_submission.c drm/i915/gt: Wait for the wa batch to be pinned 2020-03-07 17:10:35 +00:00
selftest_rps.c drm/i915/selftests: Repeat the rps clock frequency measurement 2020-05-04 18:21:28 +01:00
selftest_rps.h drm/i915/gt: Fix up clock frequency 2020-04-27 17:34:33 +01:00
selftest_timeline.c
selftest_workarounds.c
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
sysfs_engines.h