drm/i915: Move GraphicsTechnology files under gt/

Start partitioning off the code that talks to the hardware (GT) from the
uapi layers and move the device facing code under gt/

One casualty is s/intel_ringbuffer.h/intel_engine.h/ with the plan to
subdivide that header and body further (and split out the submission
code from the ringbuffer and logical context handling). This patch aims
to be simple motion so git can fixup inflight patches with little mess.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190424174839.7141-1-chris@chris-wilson.co.uk

1 files changed, 0 insertions, 87 deletions

diff --git a/drivers/gpu/drm/i915/intel_context.h b/drivers/gpu/drm/i915/intel_context.h
deleted file mode 100644
index ebc861b1a49e..000000000000
--- a/drivers/gpu/drm/i915/intel_context.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright © 2019 Intel Corporation
- */
-
-#ifndef __INTEL_CONTEXT_H__
-#define __INTEL_CONTEXT_H__
-
-#include <linux/lockdep.h>
-
-#include "intel_context_types.h"
-#include "intel_engine_types.h"
-
-struct intel_context *intel_context_alloc(void);
-void intel_context_free(struct intel_context *ce);
-
-void intel_context_init(struct intel_context *ce,
-			struct i915_gem_context *ctx,
-			struct intel_engine_cs *engine);
-
-/**
- * intel_context_lookup - Find the matching HW context for this (ctx, engine)
- * @ctx - the parent GEM context
- * @engine - the target HW engine
- *
- * May return NULL if the HW context hasn't been instantiated (i.e. unused).
- */
-struct intel_context *
-intel_context_lookup(struct i915_gem_context *ctx,
-		     struct intel_engine_cs *engine);
-
-/**
- * intel_context_pin_lock - Stablises the 'pinned' status of the HW context
- * @ctx - the parent GEM context
- * @engine - the target HW engine
- *
- * Acquire a lock on the pinned status of the HW context, such that the context
- * can neither be bound to the GPU or unbound whilst the lock is held, i.e.
- * intel_context_is_pinned() remains stable.
- */
-struct intel_context *
-intel_context_pin_lock(struct i915_gem_context *ctx,
-		       struct intel_engine_cs *engine);
-
-static inline bool
-intel_context_is_pinned(struct intel_context *ce)
-{
-	return atomic_read(&ce->pin_count);
-}
-
-static inline void intel_context_pin_unlock(struct intel_context *ce)
-__releases(ce->pin_mutex)
-{
-	mutex_unlock(&ce->pin_mutex);
-}
-
-struct intel_context *
-__intel_context_insert(struct i915_gem_context *ctx,
-		       struct intel_engine_cs *engine,
-		       struct intel_context *ce);
-void
-__intel_context_remove(struct intel_context *ce);
-
-struct intel_context *
-intel_context_pin(struct i915_gem_context *ctx, struct intel_engine_cs *engine);
-
-static inline void __intel_context_pin(struct intel_context *ce)
-{
-	GEM_BUG_ON(!intel_context_is_pinned(ce));
-	atomic_inc(&ce->pin_count);
-}
-
-void intel_context_unpin(struct intel_context *ce);
-
-static inline struct intel_context *intel_context_get(struct intel_context *ce)
-{
-	kref_get(&ce->ref);
-	return ce;
-}
-
-static inline void intel_context_put(struct intel_context *ce)
-{
-	kref_put(&ce->ref, ce->ops->destroy);
-}
-
-#endif /* __INTEL_CONTEXT_H__ */