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| author | Chris Wilson | 2019-03-29 16:49:12 +0100 |
|---|---|---|
| committer | Chris Wilson | 2019-04-03 15:16:53 +0200 |
| commit | 4c6ce5c99084411391ba892a821f61cf42c79157 (patch) | |
| tree | 8dd4641f4044cd854bd46b224863fa0a05a82fb0 /drivers/gpu/drm/i915/intel_guc_submission.c | |
| parent | drm/i915: Fix uninitialized mask in intel_device_info_subplatform_init (diff) | |
| download | kernel-qcow2-linux-4c6ce5c99084411391ba892a821f61cf42c79157.tar.gz kernel-qcow2-linux-4c6ce5c99084411391ba892a821f61cf42c79157.tar.xz kernel-qcow2-linux-4c6ce5c99084411391ba892a821f61cf42c79157.zip | |
drm/i915: Move the decision to use the breadcrumb tasklet to the backend
Use the engine->flags to store whether we want to kick the submission
tasklet on receipt of a breadcrumb interrupt, so that this decision can
be made by the submission backend and not dependent on a limited feature
test within the interrupt handler. This should make it easier to adapt to
different submission backends.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Xiaolin Zhang <xiaolin.zhang@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190329154912.13781-1-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_submission.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index c4ad73980988..c58922226d47 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -1262,10 +1262,12 @@ static void guc_interrupts_release(struct drm_i915_private *dev_priv) static void guc_submission_park(struct intel_engine_cs *engine) { intel_engine_unpin_breadcrumbs_irq(engine); + engine->flags &= ~I915_ENGINE_NEEDS_BREADCRUMB_TASKLET; } static void guc_submission_unpark(struct intel_engine_cs *engine) { + engine->flags |= I915_ENGINE_NEEDS_BREADCRUMB_TASKLET; intel_engine_pin_breadcrumbs_irq(engine); } |