gpu: update midgard r21p0 kernel driver
[GitHub/LineageOS/G12/android_hardware_amlogic_kernel-modules_mali-driver.git] / t83x / kernel / drivers / gpu / arm / midgard / mali_kbase_trace_timeline.h
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1/*
2 *
51f89798 3 * (C) COPYRIGHT 2012-2016 ARM Limited. All rights reserved.
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4 *
5 * This program is free software and is provided to you under the terms of the
6 * GNU General Public License version 2 as published by the Free Software
7 * Foundation, and any use by you of this program is subject to the terms
8 * of such GNU licence.
9 *
10 * A copy of the licence is included with the program, and can also be obtained
11 * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
12 * Boston, MA 02110-1301, USA.
13 *
14 */
15
16
17
18
19
20#if !defined(_KBASE_TRACE_TIMELINE_H)
21#define _KBASE_TRACE_TIMELINE_H
22
23#ifdef CONFIG_MALI_TRACE_TIMELINE
24
25enum kbase_trace_timeline_code {
26 #define KBASE_TIMELINE_TRACE_CODE(enum_val, desc, format, format_desc) enum_val
27 #include "mali_kbase_trace_timeline_defs.h"
28 #undef KBASE_TIMELINE_TRACE_CODE
29};
30
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31#ifdef CONFIG_DEBUG_FS
32
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33/** Initialize Timeline DebugFS entries */
34void kbasep_trace_timeline_debugfs_init(struct kbase_device *kbdev);
35
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36#else /* CONFIG_DEBUG_FS */
37
38#define kbasep_trace_timeline_debugfs_init CSTD_NOP
39
40#endif /* CONFIG_DEBUG_FS */
41
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42/* mali_timeline.h defines kernel tracepoints used by the KBASE_TIMELINE
43 * functions.
44 * Output is timestamped by either sched_clock() (default), local_clock(), or
45 * cpu_clock(), depending on /sys/kernel/debug/tracing/trace_clock */
46#include "mali_timeline.h"
47
48/* Trace number of atoms in flight for kctx (atoms either not completed, or in
49 process of being returned to user */
50#define KBASE_TIMELINE_ATOMS_IN_FLIGHT(kctx, count) \
51 do { \
52 struct timespec ts; \
53 getrawmonotonic(&ts); \
54 trace_mali_timeline_atoms_in_flight(ts.tv_sec, ts.tv_nsec, \
55 (int)kctx->timeline.owner_tgid, \
56 count); \
57 } while (0)
58
59/* Trace atom_id being Ready to Run */
60#define KBASE_TIMELINE_ATOM_READY(kctx, atom_id) \
61 do { \
62 struct timespec ts; \
63 getrawmonotonic(&ts); \
64 trace_mali_timeline_atom(ts.tv_sec, ts.tv_nsec, \
65 CTX_FLOW_ATOM_READY, \
66 (int)kctx->timeline.owner_tgid, \
67 atom_id); \
68 } while (0)
69
70/* Trace number of atoms submitted to job slot js
71 *
72 * NOTE: This uses a different tracepoint to the head/next/soft-stop actions,
73 * so that those actions can be filtered out separately from this
74 *
75 * This is because this is more useful, as we can use it to calculate general
76 * utilization easily and accurately */
77#define KBASE_TIMELINE_ATOMS_SUBMITTED(kctx, js, count) \
78 do { \
79 struct timespec ts; \
80 getrawmonotonic(&ts); \
81 trace_mali_timeline_gpu_slot_active(ts.tv_sec, ts.tv_nsec, \
82 SW_SET_GPU_SLOT_ACTIVE, \
83 (int)kctx->timeline.owner_tgid, \
84 js, count); \
85 } while (0)
86
87
88/* Trace atoms present in JS_NEXT */
89#define KBASE_TIMELINE_JOB_START_NEXT(kctx, js, count) \
90 do { \
91 struct timespec ts; \
92 getrawmonotonic(&ts); \
93 trace_mali_timeline_gpu_slot_action(ts.tv_sec, ts.tv_nsec, \
94 SW_SET_GPU_SLOT_NEXT, \
95 (int)kctx->timeline.owner_tgid, \
96 js, count); \
97 } while (0)
98
99/* Trace atoms present in JS_HEAD */
100#define KBASE_TIMELINE_JOB_START_HEAD(kctx, js, count) \
101 do { \
102 struct timespec ts; \
103 getrawmonotonic(&ts); \
104 trace_mali_timeline_gpu_slot_action(ts.tv_sec, ts.tv_nsec, \
105 SW_SET_GPU_SLOT_HEAD, \
106 (int)kctx->timeline.owner_tgid, \
107 js, count); \
108 } while (0)
109
110/* Trace that a soft stop/evict from next is being attempted on a slot */
111#define KBASE_TIMELINE_TRY_SOFT_STOP(kctx, js, count) \
112 do { \
113 struct timespec ts; \
114 getrawmonotonic(&ts); \
115 trace_mali_timeline_gpu_slot_action(ts.tv_sec, ts.tv_nsec, \
116 SW_SET_GPU_SLOT_STOPPING, \
117 (kctx) ? (int)kctx->timeline.owner_tgid : 0, \
118 js, count); \
119 } while (0)
120
121
122
123/* Trace state of overall GPU power */
124#define KBASE_TIMELINE_GPU_POWER(kbdev, active) \
125 do { \
126 struct timespec ts; \
127 getrawmonotonic(&ts); \
128 trace_mali_timeline_gpu_power_active(ts.tv_sec, ts.tv_nsec, \
129 SW_SET_GPU_POWER_ACTIVE, active); \
130 } while (0)
131
132/* Trace state of tiler power */
133#define KBASE_TIMELINE_POWER_TILER(kbdev, bitmap) \
134 do { \
135 struct timespec ts; \
136 getrawmonotonic(&ts); \
137 trace_mali_timeline_gpu_power_active(ts.tv_sec, ts.tv_nsec, \
138 SW_SET_GPU_POWER_TILER_ACTIVE, \
139 hweight64(bitmap)); \
140 } while (0)
141
142/* Trace number of shaders currently powered */
143#define KBASE_TIMELINE_POWER_SHADER(kbdev, bitmap) \
144 do { \
145 struct timespec ts; \
146 getrawmonotonic(&ts); \
147 trace_mali_timeline_gpu_power_active(ts.tv_sec, ts.tv_nsec, \
148 SW_SET_GPU_POWER_SHADER_ACTIVE, \
149 hweight64(bitmap)); \
150 } while (0)
151
152/* Trace state of L2 power */
153#define KBASE_TIMELINE_POWER_L2(kbdev, bitmap) \
154 do { \
155 struct timespec ts; \
156 getrawmonotonic(&ts); \
157 trace_mali_timeline_gpu_power_active(ts.tv_sec, ts.tv_nsec, \
158 SW_SET_GPU_POWER_L2_ACTIVE, \
159 hweight64(bitmap)); \
160 } while (0)
161
162/* Trace state of L2 cache*/
163#define KBASE_TIMELINE_POWERING_L2(kbdev) \
164 do { \
165 struct timespec ts; \
166 getrawmonotonic(&ts); \
167 trace_mali_timeline_l2_power_active(ts.tv_sec, ts.tv_nsec, \
168 SW_FLOW_GPU_POWER_L2_POWERING, \
169 1); \
170 } while (0)
171
172#define KBASE_TIMELINE_POWERED_L2(kbdev) \
173 do { \
174 struct timespec ts; \
175 getrawmonotonic(&ts); \
176 trace_mali_timeline_l2_power_active(ts.tv_sec, ts.tv_nsec, \
177 SW_FLOW_GPU_POWER_L2_ACTIVE, \
178 1); \
179 } while (0)
180
181/* Trace kbase_pm_send_event message send */
182#define KBASE_TIMELINE_PM_SEND_EVENT(kbdev, event_type, pm_event_id) \
183 do { \
184 struct timespec ts; \
185 getrawmonotonic(&ts); \
186 trace_mali_timeline_pm_event(ts.tv_sec, ts.tv_nsec, \
187 SW_FLOW_PM_SEND_EVENT, \
188 event_type, pm_event_id); \
189 } while (0)
190
191/* Trace kbase_pm_worker message receive */
192#define KBASE_TIMELINE_PM_HANDLE_EVENT(kbdev, event_type, pm_event_id) \
193 do { \
194 struct timespec ts; \
195 getrawmonotonic(&ts); \
196 trace_mali_timeline_pm_event(ts.tv_sec, ts.tv_nsec, \
197 SW_FLOW_PM_HANDLE_EVENT, \
198 event_type, pm_event_id); \
199 } while (0)
200
201
202/* Trace atom_id starting in JS_HEAD */
203#define KBASE_TIMELINE_JOB_START(kctx, js, _consumerof_atom_number) \
204 do { \
205 struct timespec ts; \
206 getrawmonotonic(&ts); \
207 trace_mali_timeline_slot_atom(ts.tv_sec, ts.tv_nsec, \
208 HW_START_GPU_JOB_CHAIN_SW_APPROX, \
209 (int)kctx->timeline.owner_tgid, \
210 js, _consumerof_atom_number); \
211 } while (0)
212
213/* Trace atom_id stopping on JS_HEAD */
214#define KBASE_TIMELINE_JOB_STOP(kctx, js, _producerof_atom_number_completed) \
215 do { \
216 struct timespec ts; \
217 getrawmonotonic(&ts); \
218 trace_mali_timeline_slot_atom(ts.tv_sec, ts.tv_nsec, \
219 HW_STOP_GPU_JOB_CHAIN_SW_APPROX, \
220 (int)kctx->timeline.owner_tgid, \
221 js, _producerof_atom_number_completed); \
222 } while (0)
223
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224/** Trace beginning/end of a call to kbase_pm_check_transitions_nolock from a
225 * certin caller */
226#define KBASE_TIMELINE_PM_CHECKTRANS(kbdev, trace_code) \
227 do { \
228 struct timespec ts; \
229 getrawmonotonic(&ts); \
230 trace_mali_timeline_pm_checktrans(ts.tv_sec, ts.tv_nsec, \
231 trace_code, 1); \
232 } while (0)
233
234/* Trace number of contexts active */
235#define KBASE_TIMELINE_CONTEXT_ACTIVE(kbdev, count) \
236 do { \
237 struct timespec ts; \
238 getrawmonotonic(&ts); \
239 trace_mali_timeline_context_active(ts.tv_sec, ts.tv_nsec, \
240 count); \
241 } while (0)
242
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243/* NOTE: kbase_timeline_pm_cores_func() is in mali_kbase_pm_policy.c */
244
245/**
246 * Trace that an atom is starting on a job slot
247 *
dd8e48ad 248 * The caller must be holding hwaccess_lock
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249 */
250void kbase_timeline_job_slot_submit(struct kbase_device *kbdev, struct kbase_context *kctx,
251 struct kbase_jd_atom *katom, int js);
252
253/**
254 * Trace that an atom has done on a job slot
255 *
256 * 'Done' in this sense can occur either because:
257 * - the atom in JS_HEAD finished
258 * - the atom in JS_NEXT was evicted
259 *
260 * Whether the atom finished or was evicted is passed in @a done_code
261 *
262 * It is assumed that the atom has already been removed from the submit slot,
263 * with either:
264 * - kbasep_jm_dequeue_submit_slot()
265 * - kbasep_jm_dequeue_tail_submit_slot()
266 *
dd8e48ad 267 * The caller must be holding hwaccess_lock
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268 */
269void kbase_timeline_job_slot_done(struct kbase_device *kbdev, struct kbase_context *kctx,
270 struct kbase_jd_atom *katom, int js,
271 kbasep_js_atom_done_code done_code);
272
273
274/** Trace a pm event starting */
275void kbase_timeline_pm_send_event(struct kbase_device *kbdev,
276 enum kbase_timeline_pm_event event_sent);
277
278/** Trace a pm event finishing */
279void kbase_timeline_pm_check_handle_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event);
280
281/** Check whether a pm event was present, and if so trace finishing it */
282void kbase_timeline_pm_handle_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event);
283
284/** Trace L2 power-up start */
285void kbase_timeline_pm_l2_transition_start(struct kbase_device *kbdev);
286
287/** Trace L2 power-up done */
288void kbase_timeline_pm_l2_transition_done(struct kbase_device *kbdev);
289
290#else
291
292#define KBASE_TIMELINE_ATOMS_IN_FLIGHT(kctx, count) CSTD_NOP()
293
294#define KBASE_TIMELINE_ATOM_READY(kctx, atom_id) CSTD_NOP()
295
296#define KBASE_TIMELINE_ATOMS_SUBMITTED(kctx, js, count) CSTD_NOP()
297
298#define KBASE_TIMELINE_JOB_START_NEXT(kctx, js, count) CSTD_NOP()
299
300#define KBASE_TIMELINE_JOB_START_HEAD(kctx, js, count) CSTD_NOP()
301
302#define KBASE_TIMELINE_TRY_SOFT_STOP(kctx, js, count) CSTD_NOP()
303
304#define KBASE_TIMELINE_GPU_POWER(kbdev, active) CSTD_NOP()
305
306#define KBASE_TIMELINE_POWER_TILER(kbdev, bitmap) CSTD_NOP()
307
308#define KBASE_TIMELINE_POWER_SHADER(kbdev, bitmap) CSTD_NOP()
309
310#define KBASE_TIMELINE_POWER_L2(kbdev, active) CSTD_NOP()
311
312#define KBASE_TIMELINE_POWERING_L2(kbdev) CSTD_NOP()
313
314#define KBASE_TIMELINE_POWERED_L2(kbdev) CSTD_NOP()
315
316#define KBASE_TIMELINE_PM_SEND_EVENT(kbdev, event_type, pm_event_id) CSTD_NOP()
317
318#define KBASE_TIMELINE_PM_HANDLE_EVENT(kbdev, event_type, pm_event_id) CSTD_NOP()
319
320#define KBASE_TIMELINE_JOB_START(kctx, js, _consumerof_atom_number) CSTD_NOP()
321
322#define KBASE_TIMELINE_JOB_STOP(kctx, js, _producerof_atom_number_completed) CSTD_NOP()
323
324#define KBASE_TIMELINE_PM_CHECKTRANS(kbdev, trace_code) CSTD_NOP()
325
326#define KBASE_TIMELINE_CONTEXT_ACTIVE(kbdev, count) CSTD_NOP()
327
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328static inline void kbase_timeline_job_slot_submit(struct kbase_device *kbdev, struct kbase_context *kctx,
329 struct kbase_jd_atom *katom, int js)
330{
dd8e48ad 331 lockdep_assert_held(&kbdev->hwaccess_lock);
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332}
333
334static inline void kbase_timeline_job_slot_done(struct kbase_device *kbdev, struct kbase_context *kctx,
335 struct kbase_jd_atom *katom, int js,
336 kbasep_js_atom_done_code done_code)
337{
dd8e48ad 338 lockdep_assert_held(&kbdev->hwaccess_lock);
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339}
340
341static inline void kbase_timeline_pm_send_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event_sent)
342{
343}
344
345static inline void kbase_timeline_pm_check_handle_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event)
346{
347}
348
349static inline void kbase_timeline_pm_handle_event(struct kbase_device *kbdev, enum kbase_timeline_pm_event event)
350{
351}
352
353static inline void kbase_timeline_pm_l2_transition_start(struct kbase_device *kbdev)
354{
355}
356
357static inline void kbase_timeline_pm_l2_transition_done(struct kbase_device *kbdev)
358{
359}
360#endif /* CONFIG_MALI_TRACE_TIMELINE */
361
362#endif /* _KBASE_TRACE_TIMELINE_H */
363