diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_evict.c | 35 |
3 files changed, 32 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1ec523d29789..cd1ccc47ee8b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3525,6 +3525,7 @@ void i915_gem_context_reset(struct drm_device *dev); int i915_gem_context_open(struct drm_device *dev, struct drm_file *file); void i915_gem_context_close(struct drm_device *dev, struct drm_file *file); int i915_switch_context(struct drm_i915_gem_request *req); +int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv); void i915_gem_context_free(struct kref *ctx_ref); struct drm_i915_gem_object * i915_gem_alloc_context_obj(struct drm_device *dev, size_t size); diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 3c97f0e7a003..3b636161256c 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -926,6 +926,35 @@ int i915_switch_context(struct drm_i915_gem_request *req) return do_rcs_switch(req); } +int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv) +{ + struct intel_engine_cs *engine; + + for_each_engine(engine, dev_priv) { + struct drm_i915_gem_request *req; + int ret; + + if (engine->last_context == NULL) + continue; + + if (engine->last_context == dev_priv->kernel_context) + continue; + + req = i915_gem_request_alloc(engine, dev_priv->kernel_context); + if (IS_ERR(req)) + return PTR_ERR(req); + + ret = 0; + if (!i915.enable_execlists) + ret = i915_switch_context(req); + i915_add_request_no_flush(req); + if (ret) + return ret; + } + + return 0; +} + static bool contexts_enabled(struct drm_device *dev) { return i915.enable_execlists || to_i915(dev)->hw_context_size; diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 3c1280ec7ff6..b1194c7c0a48 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -33,37 +33,6 @@ #include "intel_drv.h" #include "i915_trace.h" -static int switch_to_pinned_context(struct drm_i915_private *dev_priv) -{ - struct intel_engine_cs *engine; - - if (i915.enable_execlists) - return 0; - - for_each_engine(engine, dev_priv) { - struct drm_i915_gem_request *req; - int ret; - - if (engine->last_context == NULL) - continue; - - if (engine->last_context == dev_priv->kernel_context) - continue; - - req = i915_gem_request_alloc(engine, dev_priv->kernel_context); - if (IS_ERR(req)) - return PTR_ERR(req); - - ret = i915_switch_context(req); - i915_add_request_no_flush(req); - if (ret) - return ret; - } - - return 0; -} - - static bool mark_free(struct i915_vma *vma, struct list_head *unwind) { @@ -184,7 +153,7 @@ none: struct drm_i915_private *dev_priv = to_i915(dev); if (i915_is_ggtt(vm)) { - ret = switch_to_pinned_context(dev_priv); + ret = i915_gem_switch_to_kernel_context(dev_priv); if (ret) return ret; } @@ -303,7 +272,7 @@ int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle) struct drm_i915_private *dev_priv = to_i915(vm->dev); if (i915_is_ggtt(vm)) { - ret = switch_to_pinned_context(dev_priv); + ret = i915_gem_switch_to_kernel_context(dev_priv); if (ret) return ret; } |