1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3 *
4 * (C) COPYRIGHT 2017, 2020-2021 ARM Limited. All rights reserved.
5 *
6 * This program is free software and is provided to you under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation, and any use by you of this program is subject to the terms
9 * of such GNU license.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, you can access it online at
18 * http://www.gnu.org/licenses/gpl-2.0.html.
19 *
20 */
21
22 #ifndef _KBASE_IPA_DEBUGFS_H_
23 #define _KBASE_IPA_DEBUGFS_H_
24
25 enum kbase_ipa_model_param_type {
26 PARAM_TYPE_S32 = 1,
27 PARAM_TYPE_STRING,
28 };
29
30 #if IS_ENABLED(CONFIG_DEBUG_FS)
31
32 void kbase_ipa_debugfs_init(struct kbase_device *kbdev);
33 int kbase_ipa_model_param_add(struct kbase_ipa_model *model, const char *name,
34 void *addr, size_t size,
35 enum kbase_ipa_model_param_type type);
36 void kbase_ipa_model_param_free_all(struct kbase_ipa_model *model);
37
38 /**
39 * kbase_ipa_model_param_set_s32 - Set an integer model parameter
40 *
41 * @model: pointer to IPA model
42 * @name: name of corresponding debugfs entry
43 * @val: new value of the parameter
44 *
45 * This function is only exposed for use by unit tests running in
46 * kernel space. Normally it is expected that parameter values will
47 * instead be set via debugfs.
48 */
49 void kbase_ipa_model_param_set_s32(struct kbase_ipa_model *model,
50 const char *name, s32 val);
51
52 #else /* CONFIG_DEBUG_FS */
53
kbase_ipa_model_param_add(struct kbase_ipa_model * model,const char * name,void * addr,size_t size,enum kbase_ipa_model_param_type type)54 static inline int kbase_ipa_model_param_add(struct kbase_ipa_model *model,
55 const char *name, void *addr,
56 size_t size,
57 enum kbase_ipa_model_param_type type)
58 {
59 return 0;
60 }
61
kbase_ipa_model_param_free_all(struct kbase_ipa_model * model)62 static inline void kbase_ipa_model_param_free_all(struct kbase_ipa_model *model)
63 { }
64
kbase_ipa_model_param_set_s32(struct kbase_ipa_model * model,const char * name,s32 val)65 static inline void kbase_ipa_model_param_set_s32(struct kbase_ipa_model *model,
66 const char *name, s32 val)
67 { }
68 #endif /* CONFIG_DEBUG_FS */
69
70 #endif /* _KBASE_IPA_DEBUGFS_H_ */
71