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author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-03 12:19:47 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-03 13:08:15 +0000 |
commit | 0542524944c2ae3264ca8e6b5f0c7a111f09a2c2 (patch) | |
tree | 92276c04580c29ac2b708b3365794aee2ce32387 /drivers/gpu/drm/i915/intel_lrc.c | |
parent | 5400367a864ddafdfb9d5d04cf6f9979665ef349 (diff) | |
download | op-kernel-dev-0542524944c2ae3264ca8e6b5f0c7a111f09a2c2.zip op-kernel-dev-0542524944c2ae3264ca8e6b5f0c7a111f09a2c2.tar.gz |
drm/i915: Generalise wait for execlists to be idle
The code to check for execlists completion is generic, so move it to
intel_engine_cs.c, where we can reuse the new intel_engine_is_idle().
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170303121947.20482-2-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index f9a8545..3834a84 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -498,34 +498,6 @@ static bool execlists_elsp_idle(struct intel_engine_cs *engine) return !engine->execlist_port[0].request; } -/** - * intel_execlists_idle() - Determine if all engine submission ports are idle - * @dev_priv: i915 device private - * - * Return true if there are no requests pending on any of the submission ports - * of any engines. - */ -bool intel_execlists_idle(struct drm_i915_private *dev_priv) -{ - struct intel_engine_cs *engine; - enum intel_engine_id id; - - if (!i915.enable_execlists) - return true; - - for_each_engine(engine, dev_priv, id) { - /* Interrupt/tasklet pending? */ - if (test_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted)) - return false; - - /* Both ports drained, no more ELSP submission? */ - if (!execlists_elsp_idle(engine)) - return false; - } - - return true; -} - static bool execlists_elsp_ready(const struct intel_engine_cs *engine) { const struct execlist_port *port = engine->execlist_port; |