diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-03 15:37:02 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-04 15:42:24 +0100 |
| commit | bf73fc0fa9cf78e37d6ee99e8d12bfa2083594d6 (patch) | |
| tree | 03e206f337714ac94253aa6935183e7a659230b1 /drivers/gpu/drm/i915/gt | |
| parent | 0c159ffef628fa94d0f4f9128e7f2b6f2b5e86ef (diff) | |
drm/i915: Show support for accurate sw PMU busyness tracking
Expose whether or not we support the PMU software tracking in our
scheduler capabilities, so userspace can query at runtime.
v2: Use I915_SCHEDULER_CAP_ENGINE_BUSY_STATS for a less ambiguous
capability name.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190703143702.11339-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index c1fb5fa3952e..7d6d6e62e9cc 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -688,9 +688,10 @@ void intel_engines_set_scheduler_caps(struct drm_i915_private *i915) u8 engine; u8 sched; } map[] = { -#define MAP(x, y) { ilog2(I915_ENGINE_HAS_##x), ilog2(I915_SCHEDULER_CAP_##y) } - MAP(PREEMPTION, PREEMPTION), - MAP(SEMAPHORES, SEMAPHORES), +#define MAP(x, y) { ilog2(I915_ENGINE_##x), ilog2(I915_SCHEDULER_CAP_##y) } + MAP(HAS_PREEMPTION, PREEMPTION), + MAP(HAS_SEMAPHORES, SEMAPHORES), + MAP(SUPPORTS_STATS, ENGINE_BUSY_STATS), #undef MAP }; struct intel_engine_cs *engine; |