diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
| commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
| tree | bf953d8e895281053548b9967a2c4b58d641df00 /drivers/gpu/drm/i915/intel_engine_cs.c | |
| parent | 800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff) | |
| parent | af22a610bc38508d5ea760507d31be6b6983dfa8 (diff) | |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 3da4d466e332..371acf109e34 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -111,13 +111,12 @@ intel_engine_setup(struct drm_i915_private *dev_priv, /** * intel_engines_init() - allocate, populate and init the Engine Command Streamers - * @dev: DRM device. + * @dev_priv: i915 device private * * Return: non-zero if the initialization failed. */ -int intel_engines_init(struct drm_device *dev) +int intel_engines_init(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = to_i915(dev); struct intel_device_info *device_info = mkwrite_device_info(dev_priv); unsigned int ring_mask = INTEL_INFO(dev_priv)->ring_mask; unsigned int mask = 0; @@ -257,7 +256,7 @@ int intel_engine_create_scratch(struct intel_engine_cs *engine, int size) WARN_ON(engine->scratch); - obj = i915_gem_object_create_stolen(&engine->i915->drm, size); + obj = i915_gem_object_create_stolen(engine->i915, size); if (!obj) obj = i915_gem_object_create_internal(engine->i915, size); if (IS_ERR(obj)) { @@ -265,7 +264,7 @@ int intel_engine_create_scratch(struct intel_engine_cs *engine, int size) return PTR_ERR(obj); } - vma = i915_vma_create(obj, &engine->i915->ggtt.base, NULL); + vma = i915_vma_instance(obj, &engine->i915->ggtt.base, NULL); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto err_unref; @@ -305,15 +304,30 @@ int intel_engine_init_common(struct intel_engine_cs *engine) { int ret; - ret = intel_engine_init_breadcrumbs(engine); + /* We may need to do things with the shrinker which + * require us to immediately switch back to the default + * context. This can cause a problem as pinning the + * default context also requires GTT space which may not + * be available. To avoid this we always pin the default + * context. + */ + ret = engine->context_pin(engine, engine->i915->kernel_context); if (ret) return ret; + ret = intel_engine_init_breadcrumbs(engine); + if (ret) + goto err_unpin; + ret = i915_gem_render_state_init(engine); if (ret) - return ret; + goto err_unpin; return 0; + +err_unpin: + engine->context_unpin(engine, engine->i915->kernel_context); + return ret; } /** @@ -331,6 +345,8 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine) intel_engine_fini_breadcrumbs(engine); intel_engine_cleanup_cmd_parser(engine); i915_gem_batch_pool_fini(&engine->batch_pool); + + engine->context_unpin(engine, engine->i915->kernel_context); } u64 intel_engine_get_active_head(struct intel_engine_cs *engine) |