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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-18 21:23:47 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-19 08:21:13 +0000 |
| commit | 4c5896dc4c671cc46035c40b2d80bf4f4ed1598e (patch) | |
| tree | e4ad6b6fbcaa07ca80c961fcf1e43fae65fcec17 /drivers/gpu/drm/i915/selftests | |
| parent | 206c2f812fee530f7eda8ad0e97126aec3cd7c43 (diff) | |
| download | talos-op-linux-4c5896dc4c671cc46035c40b2d80bf4f4ed1598e.tar.gz talos-op-linux-4c5896dc4c671cc46035c40b2d80bf4f4ed1598e.zip | |
drm/i915: Hold a reference to the active HW context
For virtual engines, we need to keep the HW context alive while it
remains in use. For regular HW contexts, they are created and kept alive
until the end of the GEM context. For simplicity, generalise the
requirements and keep an active reference to each HW context.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190318212347.30146-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_engine.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c index 7641b74ada98..639d36eb904a 100644 --- a/drivers/gpu/drm/i915/selftests/mock_engine.c +++ b/drivers/gpu/drm/i915/selftests/mock_engine.c @@ -128,12 +128,16 @@ static void mock_context_unpin(struct intel_context *ce) mock_timeline_unpin(ce->ring->timeline); } -static void mock_context_destroy(struct intel_context *ce) +static void mock_context_destroy(struct kref *ref) { + struct intel_context *ce = container_of(ref, typeof(*ce), ref); + GEM_BUG_ON(intel_context_is_pinned(ce)); if (ce->ring) mock_ring_free(ce->ring); + + intel_context_free(ce); } static int mock_context_pin(struct intel_context *ce) @@ -151,6 +155,7 @@ static int mock_context_pin(struct intel_context *ce) static const struct intel_context_ops mock_context_ops = { .pin = mock_context_pin, .unpin = mock_context_unpin, + .destroy = mock_context_destroy, }; |
