diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_engine_cs.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c index 86cecf7a1105..5ffa5e30f419 100644 --- a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c @@ -21,20 +21,22 @@ static int cmp_u32(const void *A, const void *B) return *a - *b; } -static void perf_begin(struct intel_gt *gt) +static intel_wakeref_t perf_begin(struct intel_gt *gt) { - intel_gt_pm_get(gt); + intel_wakeref_t wakeref = intel_gt_pm_get(gt); /* Boost gpufreq to max [waitboost] and keep it fixed */ atomic_inc(>->rps.num_waiters); queue_work(gt->i915->unordered_wq, >->rps.work); flush_work(>->rps.work); + + return wakeref; } -static int perf_end(struct intel_gt *gt) +static int perf_end(struct intel_gt *gt, intel_wakeref_t wakeref) { atomic_dec(>->rps.num_waiters); - intel_gt_pm_put(gt); + intel_gt_pm_put(gt, wakeref); return igt_flush_test(gt->i915); } @@ -133,12 +135,13 @@ static int perf_mi_bb_start(void *arg) struct intel_gt *gt = arg; struct intel_engine_cs *engine; enum intel_engine_id id; + intel_wakeref_t wakeref; int err = 0; if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */ return 0; - perf_begin(gt); + wakeref = perf_begin(gt); for_each_engine(engine, gt, id) { struct intel_context *ce = engine->kernel_context; struct i915_vma *batch; @@ -207,7 +210,7 @@ out: pr_info("%s: MI_BB_START cycles: %u\n", engine->name, trifilter(cycles)); } - if (perf_end(gt)) + if (perf_end(gt, wakeref)) err = -EIO; return err; @@ -260,12 +263,13 @@ static int perf_mi_noop(void *arg) struct intel_gt *gt = arg; struct intel_engine_cs *engine; enum intel_engine_id id; + intel_wakeref_t wakeref; int err = 0; if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */ return 0; - perf_begin(gt); + wakeref = perf_begin(gt); for_each_engine(engine, gt, id) { struct intel_context *ce = engine->kernel_context; struct i915_vma *base, *nop; @@ -364,7 +368,7 @@ out: pr_info("%s: 16K MI_NOOP cycles: %u\n", engine->name, trifilter(cycles)); } - if (perf_end(gt)) + if (perf_end(gt, wakeref)) err = -EIO; return err; |