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b20385f1 OM |
1 | /* |
2 | * Copyright © 2014 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
21 | * DEALINGS IN THE SOFTWARE. | |
22 | */ | |
23 | ||
24 | #ifndef _INTEL_LRC_H_ | |
25 | #define _INTEL_LRC_H_ | |
26 | ||
454afebd OM |
27 | /* Logical Rings */ |
28 | void intel_logical_ring_stop(struct intel_engine_cs *ring); | |
29 | void intel_logical_ring_cleanup(struct intel_engine_cs *ring); | |
30 | int intel_logical_rings_init(struct drm_device *dev); | |
31 | ||
48e29f55 | 32 | int logical_ring_flush_all_caches(struct intel_ringbuffer *ringbuf); |
82e104cc OM |
33 | void intel_logical_ring_advance_and_submit(struct intel_ringbuffer *ringbuf); |
34 | static inline void intel_logical_ring_advance(struct intel_ringbuffer *ringbuf) | |
35 | { | |
36 | ringbuf->tail &= ringbuf->size - 1; | |
37 | } | |
38 | static inline void intel_logical_ring_emit(struct intel_ringbuffer *ringbuf, | |
39 | u32 data) | |
40 | { | |
41 | iowrite32(data, ringbuf->virtual_start + ringbuf->tail); | |
42 | ringbuf->tail += 4; | |
43 | } | |
44 | int intel_logical_ring_begin(struct intel_ringbuffer *ringbuf, int num_dwords); | |
45 | ||
ede7d42b OM |
46 | /* Logical Ring Contexts */ |
47 | void intel_lr_context_free(struct intel_context *ctx); | |
48 | int intel_lr_context_deferred_create(struct intel_context *ctx, | |
49 | struct intel_engine_cs *ring); | |
50 | ||
127f1003 OM |
51 | /* Execlists */ |
52 | int intel_sanitize_enable_execlists(struct drm_device *dev, int enable_execlists); | |
454afebd OM |
53 | int intel_execlists_submission(struct drm_device *dev, struct drm_file *file, |
54 | struct intel_engine_cs *ring, | |
55 | struct intel_context *ctx, | |
56 | struct drm_i915_gem_execbuffer2 *args, | |
57 | struct list_head *vmas, | |
58 | struct drm_i915_gem_object *batch_obj, | |
59 | u64 exec_start, u32 flags); | |
84b790f8 | 60 | u32 intel_execlists_ctx_id(struct drm_i915_gem_object *ctx_obj); |
127f1003 | 61 | |
acdd884a MT |
62 | struct intel_ctx_submit_request { |
63 | struct intel_context *ctx; | |
64 | struct intel_engine_cs *ring; | |
65 | u32 tail; | |
66 | ||
67 | struct list_head execlist_link; | |
68 | }; | |
69 | ||
b20385f1 | 70 | #endif /* _INTEL_LRC_H_ */ |