| 1 | /* |
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| 2 | * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice (including the next |
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| 12 | * paragraph) shall be included in all copies or substantial portions of the |
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| 13 | * Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 21 | * SOFTWARE. |
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| 22 | * |
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| 23 | * Authors: |
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| 24 | * Eddie Dong <eddie.dong@intel.com> |
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| 25 | * Kevin Tian <kevin.tian@intel.com> |
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| 26 | * |
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| 27 | * Contributors: |
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| 28 | * Zhi Wang <zhi.a.wang@intel.com> |
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| 29 | * Changbin Du <changbin.du@intel.com> |
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| 30 | * Zhenyu Wang <zhenyuw@linux.intel.com> |
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| 31 | * Tina Zhang <tina.zhang@intel.com> |
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| 32 | * Bing Niu <bing.niu@intel.com> |
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| 33 | * |
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| 34 | */ |
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| 35 | |
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| 36 | #ifndef __GVT_RENDER_H__ |
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| 37 | #define __GVT_RENDER_H__ |
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| 38 | |
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| 39 | #include <linux/types.h> |
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| 40 | |
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| 41 | #include "gt/intel_engine_regs.h" |
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| 42 | |
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| 43 | struct i915_request; |
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| 44 | struct intel_context; |
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| 45 | struct intel_engine_cs; |
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| 46 | struct intel_gvt; |
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| 47 | struct intel_vgpu; |
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| 48 | |
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| 49 | void intel_gvt_switch_mmio(struct intel_vgpu *pre, |
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| 50 | struct intel_vgpu *next, |
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| 51 | const struct intel_engine_cs *engine); |
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| 52 | |
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| 53 | void intel_gvt_init_engine_mmio_context(struct intel_gvt *gvt); |
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| 54 | |
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| 55 | bool is_inhibit_context(struct intel_context *ce); |
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| 56 | |
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| 57 | int intel_vgpu_restore_inhibit_context(struct intel_vgpu *vgpu, |
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| 58 | struct i915_request *req); |
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| 59 | |
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| 60 | #define IS_RESTORE_INHIBIT(a) \ |
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| 61 | IS_MASKED_BITS_ENABLED(a, CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT) |
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| 62 | |
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| 63 | #endif |
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| 64 | |
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