From: Matthew Brost <matthew.brost@intel.com>
To: <intel-gfx@lists.freedesktop.org>, <dri-devel@lists.freedesktop.org>
Cc: <john.c.harrison@intel.com>
Subject: [Intel-gfx] [PATCH 15/25] drm/i915/guc: Update debugfs for GuC multi-lrc
Date: Wed, 13 Oct 2021 13:42:21 -0700 [thread overview]
Message-ID: <20211013204231.19287-16-matthew.brost@intel.com> (raw)
In-Reply-To: <20211013204231.19287-1-matthew.brost@intel.com>
Display the workqueue status in debugfs for GuC contexts that are in
parent-child relationship.
v2:
(John Harrison)
- Output number children in debugfs
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
---
.../gpu/drm/i915/gt/uc/intel_guc_submission.c | 52 ++++++++++++++-----
1 file changed, 38 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index bc052d206861..013f36ef98cc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -3708,6 +3708,25 @@ static inline void guc_log_context_priority(struct drm_printer *p,
drm_printf(p, "\n");
}
+static inline void guc_log_context(struct drm_printer *p,
+ struct intel_context *ce)
+{
+ drm_printf(p, "GuC lrc descriptor %u:\n", ce->guc_id.id);
+ drm_printf(p, "\tHW Context Desc: 0x%08x\n", ce->lrc.lrca);
+ drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n",
+ ce->ring->head,
+ ce->lrc_reg_state[CTX_RING_HEAD]);
+ drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n",
+ ce->ring->tail,
+ ce->lrc_reg_state[CTX_RING_TAIL]);
+ drm_printf(p, "\t\tContext Pin Count: %u\n",
+ atomic_read(&ce->pin_count));
+ drm_printf(p, "\t\tGuC ID Ref Count: %u\n",
+ atomic_read(&ce->guc_id.ref));
+ drm_printf(p, "\t\tSchedule State: 0x%x\n\n",
+ ce->guc_state.sched_state);
+}
+
void intel_guc_submission_print_context_info(struct intel_guc *guc,
struct drm_printer *p)
{
@@ -3717,22 +3736,27 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc,
xa_lock_irqsave(&guc->context_lookup, flags);
xa_for_each(&guc->context_lookup, index, ce) {
- drm_printf(p, "GuC lrc descriptor %u:\n", ce->guc_id.id);
- drm_printf(p, "\tHW Context Desc: 0x%08x\n", ce->lrc.lrca);
- drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n",
- ce->ring->head,
- ce->lrc_reg_state[CTX_RING_HEAD]);
- drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n",
- ce->ring->tail,
- ce->lrc_reg_state[CTX_RING_TAIL]);
- drm_printf(p, "\t\tContext Pin Count: %u\n",
- atomic_read(&ce->pin_count));
- drm_printf(p, "\t\tGuC ID Ref Count: %u\n",
- atomic_read(&ce->guc_id.ref));
- drm_printf(p, "\t\tSchedule State: 0x%x\n\n",
- ce->guc_state.sched_state);
+ GEM_BUG_ON(intel_context_is_child(ce));
+ guc_log_context(p, ce);
guc_log_context_priority(p, ce);
+
+ if (intel_context_is_parent(ce)) {
+ struct guc_process_desc *desc = __get_process_desc(ce);
+ struct intel_context *child;
+
+ drm_printf(p, "\t\tNumber children: %u\n",
+ ce->parallel.number_children);
+ drm_printf(p, "\t\tWQI Head: %u\n",
+ READ_ONCE(desc->head));
+ drm_printf(p, "\t\tWQI Tail: %u\n",
+ READ_ONCE(desc->tail));
+ drm_printf(p, "\t\tWQI Status: %u\n\n",
+ READ_ONCE(desc->wq_status));
+
+ for_each_child(ce, child)
+ guc_log_context(p, child);
+ }
}
xa_unlock_irqrestore(&guc->context_lookup, flags);
}
--
2.32.0
next prev parent reply other threads:[~2021-10-13 20:56 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 20:42 [Intel-gfx] [PATCH 00/25] Parallel submission aka multi-bb execbuf Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 01/25] drm/i915/guc: Move GuC guc_id allocation under submission state sub-struct Matthew Brost
2021-10-13 23:56 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 02/25] drm/i915/guc: Take GT PM ref when deregistering context Matthew Brost
2021-10-13 23:59 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 03/25] drm/i915/guc: Take engine PM when a context is pinned with GuC submission Matthew Brost
2021-10-14 0:05 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 04/25] drm/i915/guc: Don't call switch_to_kernel_context " Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 05/25] drm/i915: Add logical engine mapping Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 06/25] drm/i915: Expose logical engine instance to user Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 07/25] drm/i915/guc: Introduce context parent-child relationship Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 08/25] drm/i915/guc: Add multi-lrc context registration Matthew Brost
2021-10-14 0:10 ` John Harrison
2021-10-14 4:26 ` Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 09/25] drm/i915/guc: Ensure GuC schedule operations do not operate on child contexts Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 10/25] drm/i915/guc: Assign contexts in parent-child relationship consecutive guc_ids Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 11/25] drm/i915/guc: Implement parallel context pin / unpin functions Matthew Brost
2021-10-14 16:56 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 12/25] drm/i915/guc: Implement multi-lrc submission Matthew Brost
2021-10-14 0:25 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 13/25] drm/i915/guc: Insert submit fences between requests in parent-child relationship Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 14/25] drm/i915/guc: Implement multi-lrc reset Matthew Brost
2021-10-14 0:28 ` John Harrison
2021-10-14 16:26 ` kernel test robot
2021-10-13 20:42 ` Matthew Brost [this message]
2021-10-13 20:42 ` [Intel-gfx] [PATCH 16/25] drm/i915/guc: Connect UAPI to GuC multi-lrc interface Matthew Brost
2021-10-14 1:02 ` John Harrison
2021-10-14 15:32 ` Matthew Brost
2021-10-14 16:43 ` John Harrison
2021-10-14 16:41 ` Matthew Brost
2021-10-14 17:15 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 17/25] drm/i915/doc: Update parallel submit doc to point to i915_drm.h Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 18/25] drm/i915/guc: Add basic GuC multi-lrc selftest Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 19/25] drm/i915/guc: Implement no mid batch preemption for multi-lrc Matthew Brost
2021-10-14 0:48 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 20/25] drm/i915: Multi-BB execbuf Matthew Brost
2021-10-14 0:55 ` John Harrison
2021-10-14 15:34 ` Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 21/25] drm/i915/guc: Handle errors in multi-lrc requests Matthew Brost
2021-10-14 0:57 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 22/25] drm/i915: Make request conflict tracking understand parallel submits Matthew Brost
2021-10-14 0:59 ` John Harrison
2021-10-13 20:42 ` [Intel-gfx] [PATCH 23/25] drm/i915: Update I915_GEM_BUSY IOCTL to understand composite fences Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 24/25] drm/i915: Enable multi-bb execbuf Matthew Brost
2021-10-13 20:42 ` [Intel-gfx] [PATCH 25/25] drm/i915/execlists: Weak parallel submission support for execlists Matthew Brost
2021-10-13 21:40 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Parallel submission aka multi-bb execbuf (rev6) Patchwork
2021-10-13 21:42 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-10-13 22:11 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2021-10-14 17:19 [Intel-gfx] [PATCH 00/25] Parallel submission aka multi-bb execbuf Matthew Brost
2021-10-14 17:19 ` [Intel-gfx] [PATCH 15/25] drm/i915/guc: Update debugfs for GuC multi-lrc Matthew Brost
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