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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-08 13:25:20 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-08 13:59:59 +0000 |
| commit | 95f697eb024d7def7f9050cd5eba9502034dd94d (patch) | |
| tree | 24577c5516ef1f53609e9fe99585c7eae87c1b50 /drivers/gpu/drm/i915/selftests | |
| parent | c4d52feb2c46ddcdde4058cf03f8b9eb996bb09b (diff) | |
| download | linux-95f697eb024d7def7f9050cd5eba9502034dd94d.tar.bz2 | |
drm/i915: Make context pinning part of intel_context_ops
Push the intel_context pin callback down from intel_engine_cs onto the
context itself by virtue of having a central caller for
intel_context_pin() being able to lookup the intel_context itself.
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/20190308132522.21573-5-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_engine.c | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c index d9bbb102677f..e483329fd533 100644 --- a/drivers/gpu/drm/i915/selftests/mock_engine.c +++ b/drivers/gpu/drm/i915/selftests/mock_engine.c @@ -137,41 +137,20 @@ static void mock_context_destroy(struct intel_context *ce) mock_ring_free(ce->ring); } -static struct intel_context * -mock_context_pin(struct intel_engine_cs *engine, - struct i915_gem_context *ctx) +static int mock_context_pin(struct intel_context *ce) { - struct intel_context *ce; - int err = -ENOMEM; - - ce = intel_context_instance(ctx, engine); - if (IS_ERR(ce)) - return ce; - - if (ce->pin_count++) - return ce; - if (!ce->ring) { - ce->ring = mock_ring(engine); + ce->ring = mock_ring(ce->engine); if (!ce->ring) - goto err; + return -ENOMEM; } mock_timeline_pin(ce->ring->timeline); - - mutex_lock(&ctx->mutex); - list_add(&ce->active_link, &ctx->active_engines); - mutex_unlock(&ctx->mutex); - - i915_gem_context_get(ctx); - return ce; - -err: - ce->pin_count = 0; - return ERR_PTR(err); + return 0; } static const struct intel_context_ops mock_context_ops = { + .pin = mock_context_pin, .unpin = mock_context_unpin, .destroy = mock_context_destroy, }; @@ -235,7 +214,6 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915, engine->base.status_page.addr = (void *)(engine + 1); engine->base.cops = &mock_context_ops; - engine->base.context_pin = mock_context_pin; engine->base.request_alloc = mock_request_alloc; engine->base.emit_flush = mock_emit_flush; engine->base.emit_fini_breadcrumb = mock_emit_breadcrumb; |