1 files changed, 30 insertions, 44 deletions

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/i915/gem/i915_gem_context.h
index 9691dd062f72..3ae61a355d87 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h
@@ -11,6 +11,7 @@
 
 #include "gt/intel_context.h"
 
+#include "i915_drv.h"
 #include "i915_gem.h"
 #include "i915_scheduler.h"
 #include "intel_device_info.h"
@@ -74,24 +75,19 @@ static inline void i915_gem_context_clear_recoverable(struct i915_gem_context *c
 	clear_bit(UCONTEXT_RECOVERABLE, &ctx->user_flags);
 }
 
-static inline bool i915_gem_context_is_banned(const struct i915_gem_context *ctx)
+static inline bool i915_gem_context_is_persistent(const struct i915_gem_context *ctx)
 {
-	return test_bit(CONTEXT_BANNED, &ctx->flags);
+	return test_bit(UCONTEXT_PERSISTENCE, &ctx->user_flags);
 }
 
-static inline void i915_gem_context_set_banned(struct i915_gem_context *ctx)
+static inline void i915_gem_context_set_persistence(struct i915_gem_context *ctx)
 {
-	set_bit(CONTEXT_BANNED, &ctx->flags);
+	set_bit(UCONTEXT_PERSISTENCE, &ctx->user_flags);
 }
 
-static inline bool i915_gem_context_force_single_submission(const struct i915_gem_context *ctx)
+static inline void i915_gem_context_clear_persistence(struct i915_gem_context *ctx)
 {
-	return test_bit(CONTEXT_FORCE_SINGLE_SUBMISSION, &ctx->flags);
-}
-
-static inline void i915_gem_context_set_force_single_submission(struct i915_gem_context *ctx)
-{
-	__set_bit(CONTEXT_FORCE_SINGLE_SUBMISSION, &ctx->flags);
+	clear_bit(UCONTEXT_PERSISTENCE, &ctx->user_flags);
 }
 
 static inline bool
@@ -112,37 +108,15 @@ i915_gem_context_clear_user_engines(struct i915_gem_context *ctx)
 	clear_bit(CONTEXT_USER_ENGINES, &ctx->flags);
 }
 
-int __i915_gem_context_pin_hw_id(struct i915_gem_context *ctx);
-static inline int i915_gem_context_pin_hw_id(struct i915_gem_context *ctx)
-{
-	if (atomic_inc_not_zero(&ctx->hw_id_pin_count))
-		return 0;
-
-	return __i915_gem_context_pin_hw_id(ctx);
-}
-
-static inline void i915_gem_context_unpin_hw_id(struct i915_gem_context *ctx)
-{
-	GEM_BUG_ON(atomic_read(&ctx->hw_id_pin_count) == 0u);
-	atomic_dec(&ctx->hw_id_pin_count);
-}
-
-static inline bool i915_gem_context_is_kernel(struct i915_gem_context *ctx)
-{
-	return !ctx->file_priv;
-}
-
 /* i915_gem_context.c */
-int __must_check i915_gem_contexts_init(struct drm_i915_private *dev_priv);
-void i915_gem_contexts_fini(struct drm_i915_private *dev_priv);
+void i915_gem_init__contexts(struct drm_i915_private *i915);
+void i915_gem_driver_release__contexts(struct drm_i915_private *i915);
 
 int i915_gem_context_open(struct drm_i915_private *i915,
 			  struct drm_file *file);
 void i915_gem_context_close(struct drm_file *file);
 
 void i915_gem_context_release(struct kref *ctx_ref);
-struct i915_gem_context *
-i915_gem_context_create_gvt(struct drm_device *dev);
 
 int i915_gem_vm_create_ioctl(struct drm_device *dev, void *data,
 			     struct drm_file *file);
@@ -160,9 +134,6 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
 int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data,
 				       struct drm_file *file);
 
-struct i915_gem_context *
-i915_gem_context_create_kernel(struct drm_i915_private *i915, int prio);
-
 static inline struct i915_gem_context *
 i915_gem_context_get(struct i915_gem_context *ctx)
 {
@@ -175,6 +146,27 @@ static inline void i915_gem_context_put(struct i915_gem_context *ctx)
 	kref_put(&ctx->ref, i915_gem_context_release);
 }
 
+static inline struct i915_address_space *
+i915_gem_context_vm(struct i915_gem_context *ctx)
+{
+	return rcu_dereference_protected(ctx->vm, lockdep_is_held(&ctx->mutex));
+}
+
+static inline struct i915_address_space *
+i915_gem_context_get_vm_rcu(struct i915_gem_context *ctx)
+{
+	struct i915_address_space *vm;
+
+	rcu_read_lock();
+	vm = rcu_dereference(ctx->vm);
+	if (!vm)
+		vm = &ctx->i915->ggtt.vm;
+	vm = i915_vm_get(vm);
+	rcu_read_unlock();
+
+	return vm;
+}
+
 static inline struct i915_gem_engines *
 i915_gem_context_engines(struct i915_gem_context *ctx)
 {
@@ -198,12 +190,6 @@ i915_gem_context_unlock_engines(struct i915_gem_context *ctx)
 }
 
 static inline struct intel_context *
-i915_gem_context_lookup_engine(struct i915_gem_context *ctx, unsigned int idx)
-{
-	return i915_gem_context_engines(ctx)->engines[idx];
-}
-
-static inline struct intel_context *
 i915_gem_context_get_engine(struct i915_gem_context *ctx, unsigned int idx)
 {
 	struct intel_context *ce = ERR_PTR(-EINVAL);