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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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48 lines
1017 B
C
48 lines
1017 B
C
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/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_CONTEXT_H__
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#define __INTEL_CONTEXT_H__
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#include "i915_gem_context_types.h"
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#include "intel_context_types.h"
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#include "intel_engine_types.h"
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void intel_context_init(struct intel_context *ce,
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struct i915_gem_context *ctx,
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struct intel_engine_cs *engine);
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static inline struct intel_context *
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to_intel_context(struct i915_gem_context *ctx,
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const struct intel_engine_cs *engine)
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{
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return &ctx->__engine[engine->id];
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}
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static inline struct intel_context *
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intel_context_pin(struct i915_gem_context *ctx, struct intel_engine_cs *engine)
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{
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return engine->context_pin(engine, ctx);
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}
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static inline void __intel_context_pin(struct intel_context *ce)
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{
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GEM_BUG_ON(!ce->pin_count);
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ce->pin_count++;
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}
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static inline void intel_context_unpin(struct intel_context *ce)
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{
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GEM_BUG_ON(!ce->pin_count);
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if (--ce->pin_count)
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return;
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GEM_BUG_ON(!ce->ops);
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ce->ops->unpin(ce);
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}
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#endif /* __INTEL_CONTEXT_H__ */
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