diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-08-01 19:23:28 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-02 01:28:55 +0300 |
| commit | 28fba0961de40d401070608c668de76fba848ea1 (patch) | |
| tree | 70c8adc590c02e7a5dfe02d75540ef7bd3776622 /drivers/gpu/drm/i915/i915_pmu.c | |
| parent | 908091c85003d00742b215c996646e37c750f88b (diff) | |
| download | linux-28fba0961de40d401070608c668de76fba848ea1.tar.xz | |
drm/i915/pmu: Convert engine sampling to uncore mmio
Drops one macro using implicit dev_priv.
v2:
* Use ENGINE_READ_FW. (Chris)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-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/20190801162330.2729-2-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pmu.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pmu.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 12008966b00e..09265b6b78b2 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -162,29 +162,30 @@ add_sample(struct i915_pmu_sample *sample, u32 val) } static void -engines_sample(struct drm_i915_private *dev_priv, unsigned int period_ns) +engines_sample(struct drm_i915_private *i915, unsigned int period_ns) { + struct intel_uncore *uncore = &i915->uncore; struct intel_engine_cs *engine; enum intel_engine_id id; intel_wakeref_t wakeref; unsigned long flags; - if ((dev_priv->pmu.enable & ENGINE_SAMPLE_MASK) == 0) + if ((i915->pmu.enable & ENGINE_SAMPLE_MASK) == 0) return; wakeref = 0; - if (READ_ONCE(dev_priv->gt.awake)) - wakeref = intel_runtime_pm_get_if_in_use(&dev_priv->runtime_pm); + if (READ_ONCE(i915->gt.awake)) + wakeref = intel_runtime_pm_get_if_in_use(&i915->runtime_pm); if (!wakeref) return; - spin_lock_irqsave(&dev_priv->uncore.lock, flags); - for_each_engine(engine, dev_priv, id) { + spin_lock_irqsave(&uncore->lock, flags); + for_each_engine(engine, i915, id) { struct intel_engine_pmu *pmu = &engine->pmu; bool busy; u32 val; - val = I915_READ_FW(RING_CTL(engine->mmio_base)); + val = ENGINE_READ_FW(engine, RING_CTL); if (val == 0) /* powerwell off => engine idle */ continue; @@ -202,15 +203,15 @@ engines_sample(struct drm_i915_private *dev_priv, unsigned int period_ns) */ busy = val & (RING_WAIT_SEMAPHORE | RING_WAIT); if (!busy) { - val = I915_READ_FW(RING_MI_MODE(engine->mmio_base)); + val = ENGINE_READ_FW(engine, RING_MI_MODE); busy = !(val & MODE_IDLE); } if (busy) add_sample(&pmu->sample[I915_SAMPLE_BUSY], period_ns); } - spin_unlock_irqrestore(&dev_priv->uncore.lock, flags); + spin_unlock_irqrestore(&uncore->lock, flags); - intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); + intel_runtime_pm_put(&i915->runtime_pm, wakeref); } static void |