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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-01-31 21:19:33 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-01-31 21:19:33 +0300 |
| commit | 063565aca3734de4e73639a0e460a58d9418b3cd (patch) | |
| tree | fb2455b984f584a819defe6e5fe512a4b6fc33ae /drivers/gpu/drm/i915/gt/intel_execlists_submission.c | |
| parent | 14683babf8ee356a232ee76b0acd332aef51fdc4 (diff) | |
| parent | 26291c54e111ff6ba87a164d85d4a4e134b7315c (diff) | |
| download | linux-063565aca3734de4e73639a0e460a58d9418b3cd.tar.xz | |
Merge drm/drm-next into drm-intel-next
Catch-up with 5.17-rc2 and trying to align with drm-intel-gt-next
for a possible topic branch for merging the split of i915_regs...
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_execlists_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index ea8291361d65..0868d88e11fc 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -2187,7 +2187,8 @@ struct execlists_capture { static void execlists_capture_work(struct work_struct *work) { struct execlists_capture *cap = container_of(work, typeof(*cap), work); - const gfp_t gfp = GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN; + const gfp_t gfp = __GFP_KSWAPD_RECLAIM | __GFP_RETRY_MAYFAIL | + __GFP_NOWARN; struct intel_engine_cs *engine = cap->rq->engine; struct intel_gt_coredump *gt = cap->error->gt; struct intel_engine_capture_vma *vma; @@ -3294,6 +3295,38 @@ static void execlists_release(struct intel_engine_cs *engine) lrc_fini_wa_ctx(engine); } +static ktime_t __execlists_engine_busyness(struct intel_engine_cs *engine, + ktime_t *now) +{ + struct intel_engine_execlists_stats *stats = &engine->stats.execlists; + ktime_t total = stats->total; + + /* + * If the engine is executing something at the moment + * add it to the total. + */ + *now = ktime_get(); + if (READ_ONCE(stats->active)) + total = ktime_add(total, ktime_sub(*now, stats->start)); + + return total; +} + +static ktime_t execlists_engine_busyness(struct intel_engine_cs *engine, + ktime_t *now) +{ + struct intel_engine_execlists_stats *stats = &engine->stats.execlists; + unsigned int seq; + ktime_t total; + + do { + seq = read_seqcount_begin(&stats->lock); + total = __execlists_engine_busyness(engine, now); + } while (read_seqcount_retry(&stats->lock, seq)); + + return total; +} + static void logical_ring_default_vfuncs(struct intel_engine_cs *engine) { @@ -3350,6 +3383,8 @@ logical_ring_default_vfuncs(struct intel_engine_cs *engine) engine->emit_bb_start = gen8_emit_bb_start; else engine->emit_bb_start = gen8_emit_bb_start_noarb; + + engine->busyness = execlists_engine_busyness; } static void logical_ring_default_irqs(struct intel_engine_cs *engine) |