1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Qualcomm SDM630/SDM636/SDM660 Network-on-Chip (NoC) QoS driver
4  * Copyright (C) 2020, AngeloGioacchino Del Regno <kholk11@gmail.com>
5  */
6 
7 #include <dt-bindings/interconnect/qcom,sdm660.h>
8 #include <linux/clk.h>
9 #include <linux/device.h>
10 #include <linux/interconnect-provider.h>
11 #include <linux/io.h>
12 #include <linux/module.h>
13 #include <linux/of_device.h>
14 #include <linux/of_platform.h>
15 #include <linux/platform_device.h>
16 #include <linux/regmap.h>
17 #include <linux/slab.h>
18 
19 #include "smd-rpm.h"
20 
21 #define RPM_BUS_MASTER_REQ	0x73616d62
22 #define RPM_BUS_SLAVE_REQ	0x766c7362
23 
24 /* BIMC QoS */
25 #define M_BKE_REG_BASE(n)		(0x300 + (0x4000 * n))
26 #define M_BKE_EN_ADDR(n)		(M_BKE_REG_BASE(n))
27 #define M_BKE_HEALTH_CFG_ADDR(i, n)	(M_BKE_REG_BASE(n) + 0x40 + (0x4 * i))
28 
29 #define M_BKE_HEALTH_CFG_LIMITCMDS_MASK	0x80000000
30 #define M_BKE_HEALTH_CFG_AREQPRIO_MASK	0x300
31 #define M_BKE_HEALTH_CFG_PRIOLVL_MASK	0x3
32 #define M_BKE_HEALTH_CFG_AREQPRIO_SHIFT	0x8
33 #define M_BKE_HEALTH_CFG_LIMITCMDS_SHIFT 0x1f
34 
35 #define M_BKE_EN_EN_BMASK		0x1
36 
37 /* Valid for both NoC and BIMC */
38 #define NOC_QOS_MODE_FIXED		0x0
39 #define NOC_QOS_MODE_LIMITER		0x1
40 #define NOC_QOS_MODE_BYPASS		0x2
41 
42 /* NoC QoS */
43 #define NOC_PERM_MODE_FIXED		1
44 #define NOC_PERM_MODE_BYPASS		(1 << NOC_QOS_MODE_BYPASS)
45 
46 #define NOC_QOS_PRIORITYn_ADDR(n)	(0x8 + (n * 0x1000))
47 #define NOC_QOS_PRIORITY_MASK		0xf
48 #define NOC_QOS_PRIORITY_P1_SHIFT	0x2
49 #define NOC_QOS_PRIORITY_P0_SHIFT	0x3
50 
51 #define NOC_QOS_MODEn_ADDR(n)		(0xc + (n * 0x1000))
52 #define NOC_QOS_MODEn_MASK		0x3
53 
54 enum {
55 	SDM660_MASTER_IPA = 1,
56 	SDM660_MASTER_CNOC_A2NOC,
57 	SDM660_MASTER_SDCC_1,
58 	SDM660_MASTER_SDCC_2,
59 	SDM660_MASTER_BLSP_1,
60 	SDM660_MASTER_BLSP_2,
61 	SDM660_MASTER_UFS,
62 	SDM660_MASTER_USB_HS,
63 	SDM660_MASTER_USB3,
64 	SDM660_MASTER_CRYPTO_C0,
65 	SDM660_MASTER_GNOC_BIMC,
66 	SDM660_MASTER_OXILI,
67 	SDM660_MASTER_MNOC_BIMC,
68 	SDM660_MASTER_SNOC_BIMC,
69 	SDM660_MASTER_PIMEM,
70 	SDM660_MASTER_SNOC_CNOC,
71 	SDM660_MASTER_QDSS_DAP,
72 	SDM660_MASTER_APPS_PROC,
73 	SDM660_MASTER_CNOC_MNOC_MMSS_CFG,
74 	SDM660_MASTER_CNOC_MNOC_CFG,
75 	SDM660_MASTER_CPP,
76 	SDM660_MASTER_JPEG,
77 	SDM660_MASTER_MDP_P0,
78 	SDM660_MASTER_MDP_P1,
79 	SDM660_MASTER_VENUS,
80 	SDM660_MASTER_VFE,
81 	SDM660_MASTER_QDSS_ETR,
82 	SDM660_MASTER_QDSS_BAM,
83 	SDM660_MASTER_SNOC_CFG,
84 	SDM660_MASTER_BIMC_SNOC,
85 	SDM660_MASTER_A2NOC_SNOC,
86 	SDM660_MASTER_GNOC_SNOC,
87 
88 	SDM660_SLAVE_A2NOC_SNOC,
89 	SDM660_SLAVE_EBI,
90 	SDM660_SLAVE_HMSS_L3,
91 	SDM660_SLAVE_BIMC_SNOC,
92 	SDM660_SLAVE_CNOC_A2NOC,
93 	SDM660_SLAVE_MPM,
94 	SDM660_SLAVE_PMIC_ARB,
95 	SDM660_SLAVE_TLMM_NORTH,
96 	SDM660_SLAVE_TCSR,
97 	SDM660_SLAVE_PIMEM_CFG,
98 	SDM660_SLAVE_IMEM_CFG,
99 	SDM660_SLAVE_MESSAGE_RAM,
100 	SDM660_SLAVE_GLM,
101 	SDM660_SLAVE_BIMC_CFG,
102 	SDM660_SLAVE_PRNG,
103 	SDM660_SLAVE_SPDM,
104 	SDM660_SLAVE_QDSS_CFG,
105 	SDM660_SLAVE_CNOC_MNOC_CFG,
106 	SDM660_SLAVE_SNOC_CFG,
107 	SDM660_SLAVE_QM_CFG,
108 	SDM660_SLAVE_CLK_CTL,
109 	SDM660_SLAVE_MSS_CFG,
110 	SDM660_SLAVE_TLMM_SOUTH,
111 	SDM660_SLAVE_UFS_CFG,
112 	SDM660_SLAVE_A2NOC_CFG,
113 	SDM660_SLAVE_A2NOC_SMMU_CFG,
114 	SDM660_SLAVE_GPUSS_CFG,
115 	SDM660_SLAVE_AHB2PHY,
116 	SDM660_SLAVE_BLSP_1,
117 	SDM660_SLAVE_SDCC_1,
118 	SDM660_SLAVE_SDCC_2,
119 	SDM660_SLAVE_TLMM_CENTER,
120 	SDM660_SLAVE_BLSP_2,
121 	SDM660_SLAVE_PDM,
122 	SDM660_SLAVE_CNOC_MNOC_MMSS_CFG,
123 	SDM660_SLAVE_USB_HS,
124 	SDM660_SLAVE_USB3_0,
125 	SDM660_SLAVE_SRVC_CNOC,
126 	SDM660_SLAVE_GNOC_BIMC,
127 	SDM660_SLAVE_GNOC_SNOC,
128 	SDM660_SLAVE_CAMERA_CFG,
129 	SDM660_SLAVE_CAMERA_THROTTLE_CFG,
130 	SDM660_SLAVE_MISC_CFG,
131 	SDM660_SLAVE_VENUS_THROTTLE_CFG,
132 	SDM660_SLAVE_VENUS_CFG,
133 	SDM660_SLAVE_MMSS_CLK_XPU_CFG,
134 	SDM660_SLAVE_MMSS_CLK_CFG,
135 	SDM660_SLAVE_MNOC_MPU_CFG,
136 	SDM660_SLAVE_DISPLAY_CFG,
137 	SDM660_SLAVE_CSI_PHY_CFG,
138 	SDM660_SLAVE_DISPLAY_THROTTLE_CFG,
139 	SDM660_SLAVE_SMMU_CFG,
140 	SDM660_SLAVE_MNOC_BIMC,
141 	SDM660_SLAVE_SRVC_MNOC,
142 	SDM660_SLAVE_HMSS,
143 	SDM660_SLAVE_LPASS,
144 	SDM660_SLAVE_WLAN,
145 	SDM660_SLAVE_CDSP,
146 	SDM660_SLAVE_IPA,
147 	SDM660_SLAVE_SNOC_BIMC,
148 	SDM660_SLAVE_SNOC_CNOC,
149 	SDM660_SLAVE_IMEM,
150 	SDM660_SLAVE_PIMEM,
151 	SDM660_SLAVE_QDSS_STM,
152 	SDM660_SLAVE_SRVC_SNOC,
153 
154 	SDM660_A2NOC,
155 	SDM660_BIMC,
156 	SDM660_CNOC,
157 	SDM660_GNOC,
158 	SDM660_MNOC,
159 	SDM660_SNOC,
160 };
161 
162 #define to_qcom_provider(_provider) \
163 	container_of(_provider, struct qcom_icc_provider, provider)
164 
165 static const struct clk_bulk_data bus_clocks[] = {
166 	{ .id = "bus" },
167 	{ .id = "bus_a" },
168 };
169 
170 static const struct clk_bulk_data bus_mm_clocks[] = {
171 	{ .id = "bus" },
172 	{ .id = "bus_a" },
173 	{ .id = "iface" },
174 };
175 
176 /**
177  * struct qcom_icc_provider - Qualcomm specific interconnect provider
178  * @provider: generic interconnect provider
179  * @bus_clks: the clk_bulk_data table of bus clocks
180  * @num_clks: the total number of clk_bulk_data entries
181  * @is_bimc_node: indicates whether to use bimc specific setting
182  * @regmap: regmap for QoS registers read/write access
183  * @mmio: NoC base iospace
184  */
185 struct qcom_icc_provider {
186 	struct icc_provider provider;
187 	struct clk_bulk_data *bus_clks;
188 	int num_clks;
189 	bool is_bimc_node;
190 	struct regmap *regmap;
191 	void __iomem *mmio;
192 };
193 
194 #define SDM660_MAX_LINKS	34
195 
196 /**
197  * struct qcom_icc_qos - Qualcomm specific interconnect QoS parameters
198  * @areq_prio: node requests priority
199  * @prio_level: priority level for bus communication
200  * @limit_commands: activate/deactivate limiter mode during runtime
201  * @ap_owned: indicates if the node is owned by the AP or by the RPM
202  * @qos_mode: default qos mode for this node
203  * @qos_port: qos port number for finding qos registers of this node
204  */
205 struct qcom_icc_qos {
206 	u32 areq_prio;
207 	u32 prio_level;
208 	bool limit_commands;
209 	bool ap_owned;
210 	int qos_mode;
211 	int qos_port;
212 };
213 
214 /**
215  * struct qcom_icc_node - Qualcomm specific interconnect nodes
216  * @name: the node name used in debugfs
217  * @id: a unique node identifier
218  * @links: an array of nodes where we can go next while traversing
219  * @num_links: the total number of @links
220  * @buswidth: width of the interconnect between a node and the bus (bytes)
221  * @mas_rpm_id: RPM id for devices that are bus masters
222  * @slv_rpm_id: RPM id for devices that are bus slaves
223  * @qos: NoC QoS setting parameters
224  * @rate: current bus clock rate in Hz
225  */
226 struct qcom_icc_node {
227 	unsigned char *name;
228 	u16 id;
229 	u16 links[SDM660_MAX_LINKS];
230 	u16 num_links;
231 	u16 buswidth;
232 	int mas_rpm_id;
233 	int slv_rpm_id;
234 	struct qcom_icc_qos qos;
235 	u64 rate;
236 };
237 
238 struct qcom_icc_desc {
239 	struct qcom_icc_node **nodes;
240 	size_t num_nodes;
241 	const struct regmap_config *regmap_cfg;
242 };
243 
244 #define DEFINE_QNODE(_name, _id, _buswidth, _mas_rpm_id, _slv_rpm_id,	\
245 		     _ap_owned, _qos_mode, _qos_prio, _qos_port, ...)	\
246 		static struct qcom_icc_node _name = {			\
247 		.name = #_name,						\
248 		.id = _id,						\
249 		.buswidth = _buswidth,					\
250 		.mas_rpm_id = _mas_rpm_id,				\
251 		.slv_rpm_id = _slv_rpm_id,				\
252 		.qos.ap_owned = _ap_owned,				\
253 		.qos.qos_mode = _qos_mode,				\
254 		.qos.areq_prio = _qos_prio,				\
255 		.qos.prio_level = _qos_prio,				\
256 		.qos.qos_port = _qos_port,				\
257 		.num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })),	\
258 		.links = { __VA_ARGS__ },				\
259 	}
260 
261 DEFINE_QNODE(mas_ipa, SDM660_MASTER_IPA, 8, 59, -1, true, NOC_QOS_MODE_FIXED, 1, 3, SDM660_SLAVE_A2NOC_SNOC);
262 DEFINE_QNODE(mas_cnoc_a2noc, SDM660_MASTER_CNOC_A2NOC, 8, 146, -1, true, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC);
263 DEFINE_QNODE(mas_sdcc_1, SDM660_MASTER_SDCC_1, 8, 33, -1, false, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC);
264 DEFINE_QNODE(mas_sdcc_2, SDM660_MASTER_SDCC_2, 8, 35, -1, false, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC);
265 DEFINE_QNODE(mas_blsp_1, SDM660_MASTER_BLSP_1, 4, 41, -1, false, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC);
266 DEFINE_QNODE(mas_blsp_2, SDM660_MASTER_BLSP_2, 4, 39, -1, false, -1, 0, -1, SDM660_SLAVE_A2NOC_SNOC);
267 DEFINE_QNODE(mas_ufs, SDM660_MASTER_UFS, 8, 68, -1, true, NOC_QOS_MODE_FIXED, 1, 4, SDM660_SLAVE_A2NOC_SNOC);
268 DEFINE_QNODE(mas_usb_hs, SDM660_MASTER_USB_HS, 8, 42, -1, true, NOC_QOS_MODE_FIXED, 1, 1, SDM660_SLAVE_A2NOC_SNOC);
269 DEFINE_QNODE(mas_usb3, SDM660_MASTER_USB3, 8, 32, -1, true, NOC_QOS_MODE_FIXED, 1, 2, SDM660_SLAVE_A2NOC_SNOC);
270 DEFINE_QNODE(mas_crypto, SDM660_MASTER_CRYPTO_C0, 8, 23, -1, true, NOC_QOS_MODE_FIXED, 1, 11, SDM660_SLAVE_A2NOC_SNOC);
271 DEFINE_QNODE(mas_gnoc_bimc, SDM660_MASTER_GNOC_BIMC, 4, 144, -1, true, NOC_QOS_MODE_FIXED, 0, 0, SDM660_SLAVE_EBI);
272 DEFINE_QNODE(mas_oxili, SDM660_MASTER_OXILI, 4, 6, -1, true, NOC_QOS_MODE_BYPASS, 0, 1, SDM660_SLAVE_HMSS_L3, SDM660_SLAVE_EBI, SDM660_SLAVE_BIMC_SNOC);
273 DEFINE_QNODE(mas_mnoc_bimc, SDM660_MASTER_MNOC_BIMC, 4, 2, -1, true, NOC_QOS_MODE_BYPASS, 0, 2, SDM660_SLAVE_HMSS_L3, SDM660_SLAVE_EBI, SDM660_SLAVE_BIMC_SNOC);
274 DEFINE_QNODE(mas_snoc_bimc, SDM660_MASTER_SNOC_BIMC, 4, 3, -1, false, -1, 0, -1, SDM660_SLAVE_HMSS_L3, SDM660_SLAVE_EBI);
275 DEFINE_QNODE(mas_pimem, SDM660_MASTER_PIMEM, 4, 113, -1, true, NOC_QOS_MODE_FIXED, 1, 4, SDM660_SLAVE_HMSS_L3, SDM660_SLAVE_EBI);
276 DEFINE_QNODE(mas_snoc_cnoc, SDM660_MASTER_SNOC_CNOC, 8, 52, -1, true, -1, 0, -1, SDM660_SLAVE_CLK_CTL, SDM660_SLAVE_QDSS_CFG, SDM660_SLAVE_QM_CFG, SDM660_SLAVE_SRVC_CNOC, SDM660_SLAVE_UFS_CFG, SDM660_SLAVE_TCSR, SDM660_SLAVE_A2NOC_SMMU_CFG, SDM660_SLAVE_SNOC_CFG, SDM660_SLAVE_TLMM_SOUTH, SDM660_SLAVE_MPM, SDM660_SLAVE_CNOC_MNOC_MMSS_CFG, SDM660_SLAVE_SDCC_2, SDM660_SLAVE_SDCC_1, SDM660_SLAVE_SPDM, SDM660_SLAVE_PMIC_ARB, SDM660_SLAVE_PRNG, SDM660_SLAVE_MSS_CFG, SDM660_SLAVE_GPUSS_CFG, SDM660_SLAVE_IMEM_CFG, SDM660_SLAVE_USB3_0, SDM660_SLAVE_A2NOC_CFG, SDM660_SLAVE_TLMM_NORTH, SDM660_SLAVE_USB_HS, SDM660_SLAVE_PDM, SDM660_SLAVE_TLMM_CENTER, SDM660_SLAVE_AHB2PHY, SDM660_SLAVE_BLSP_2, SDM660_SLAVE_BLSP_1, SDM660_SLAVE_PIMEM_CFG, SDM660_SLAVE_GLM, SDM660_SLAVE_MESSAGE_RAM, SDM660_SLAVE_BIMC_CFG, SDM660_SLAVE_CNOC_MNOC_CFG);
277 DEFINE_QNODE(mas_qdss_dap, SDM660_MASTER_QDSS_DAP, 8, 49, -1, true, -1, 0, -1, SDM660_SLAVE_CLK_CTL, SDM660_SLAVE_QDSS_CFG, SDM660_SLAVE_QM_CFG, SDM660_SLAVE_SRVC_CNOC, SDM660_SLAVE_UFS_CFG, SDM660_SLAVE_TCSR, SDM660_SLAVE_A2NOC_SMMU_CFG, SDM660_SLAVE_SNOC_CFG, SDM660_SLAVE_TLMM_SOUTH, SDM660_SLAVE_MPM, SDM660_SLAVE_CNOC_MNOC_MMSS_CFG, SDM660_SLAVE_SDCC_2, SDM660_SLAVE_SDCC_1, SDM660_SLAVE_SPDM, SDM660_SLAVE_PMIC_ARB, SDM660_SLAVE_PRNG, SDM660_SLAVE_MSS_CFG, SDM660_SLAVE_GPUSS_CFG, SDM660_SLAVE_IMEM_CFG, SDM660_SLAVE_USB3_0, SDM660_SLAVE_A2NOC_CFG, SDM660_SLAVE_TLMM_NORTH, SDM660_SLAVE_USB_HS, SDM660_SLAVE_PDM, SDM660_SLAVE_TLMM_CENTER, SDM660_SLAVE_AHB2PHY, SDM660_SLAVE_BLSP_2, SDM660_SLAVE_BLSP_1, SDM660_SLAVE_PIMEM_CFG, SDM660_SLAVE_GLM, SDM660_SLAVE_MESSAGE_RAM, SDM660_SLAVE_CNOC_A2NOC, SDM660_SLAVE_BIMC_CFG, SDM660_SLAVE_CNOC_MNOC_CFG);
278 DEFINE_QNODE(mas_apss_proc, SDM660_MASTER_APPS_PROC, 16, 0, -1, true, -1, 0, -1, SDM660_SLAVE_GNOC_SNOC, SDM660_SLAVE_GNOC_BIMC);
279 DEFINE_QNODE(mas_cnoc_mnoc_mmss_cfg, SDM660_MASTER_CNOC_MNOC_MMSS_CFG, 8, 4, -1, true, -1, 0, -1, SDM660_SLAVE_VENUS_THROTTLE_CFG, SDM660_SLAVE_VENUS_CFG, SDM660_SLAVE_CAMERA_THROTTLE_CFG, SDM660_SLAVE_SMMU_CFG, SDM660_SLAVE_CAMERA_CFG, SDM660_SLAVE_CSI_PHY_CFG, SDM660_SLAVE_DISPLAY_THROTTLE_CFG, SDM660_SLAVE_DISPLAY_CFG, SDM660_SLAVE_MMSS_CLK_CFG, SDM660_SLAVE_MNOC_MPU_CFG, SDM660_SLAVE_MISC_CFG, SDM660_SLAVE_MMSS_CLK_XPU_CFG);
280 DEFINE_QNODE(mas_cnoc_mnoc_cfg, SDM660_MASTER_CNOC_MNOC_CFG, 4, 5, -1, true, -1, 0, -1, SDM660_SLAVE_SRVC_MNOC);
281 DEFINE_QNODE(mas_cpp, SDM660_MASTER_CPP, 16, 115, -1, true, NOC_QOS_MODE_BYPASS, 0, 4, SDM660_SLAVE_MNOC_BIMC);
282 DEFINE_QNODE(mas_jpeg, SDM660_MASTER_JPEG, 16, 7, -1, true, NOC_QOS_MODE_BYPASS, 0, 6, SDM660_SLAVE_MNOC_BIMC);
283 DEFINE_QNODE(mas_mdp_p0, SDM660_MASTER_MDP_P0, 16, 8, -1, true, NOC_QOS_MODE_BYPASS, 0, 0, SDM660_SLAVE_MNOC_BIMC); /* vrail-comp???? */
284 DEFINE_QNODE(mas_mdp_p1, SDM660_MASTER_MDP_P1, 16, 61, -1, true, NOC_QOS_MODE_BYPASS, 0, 1, SDM660_SLAVE_MNOC_BIMC); /* vrail-comp??? */
285 DEFINE_QNODE(mas_venus, SDM660_MASTER_VENUS, 16, 9, -1, true, NOC_QOS_MODE_BYPASS, 0, 1, SDM660_SLAVE_MNOC_BIMC);
286 DEFINE_QNODE(mas_vfe, SDM660_MASTER_VFE, 16, 11, -1, true, NOC_QOS_MODE_BYPASS, 0, 5, SDM660_SLAVE_MNOC_BIMC);
287 DEFINE_QNODE(mas_qdss_etr, SDM660_MASTER_QDSS_ETR, 8, 31, -1, true, NOC_QOS_MODE_FIXED, 1, 1, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IMEM, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_SNOC_BIMC);
288 DEFINE_QNODE(mas_qdss_bam, SDM660_MASTER_QDSS_BAM, 4, 19, -1, true, NOC_QOS_MODE_FIXED, 1, 0, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IMEM, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_SNOC_BIMC);
289 DEFINE_QNODE(mas_snoc_cfg, SDM660_MASTER_SNOC_CFG, 4, 20, -1, false, -1, 0, -1, SDM660_SLAVE_SRVC_SNOC);
290 DEFINE_QNODE(mas_bimc_snoc, SDM660_MASTER_BIMC_SNOC, 8, 21, -1, false, -1, 0, -1, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IPA, SDM660_SLAVE_QDSS_STM, SDM660_SLAVE_LPASS, SDM660_SLAVE_HMSS, SDM660_SLAVE_CDSP, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_WLAN, SDM660_SLAVE_IMEM);
291 DEFINE_QNODE(mas_gnoc_snoc, SDM660_MASTER_GNOC_SNOC, 8, 150, -1, false, -1, 0, -1, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IPA, SDM660_SLAVE_QDSS_STM, SDM660_SLAVE_LPASS, SDM660_SLAVE_HMSS, SDM660_SLAVE_CDSP, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_WLAN, SDM660_SLAVE_IMEM);
292 DEFINE_QNODE(mas_a2noc_snoc, SDM660_MASTER_A2NOC_SNOC, 16, 112, -1, false, -1, 0, -1, SDM660_SLAVE_PIMEM, SDM660_SLAVE_IPA, SDM660_SLAVE_QDSS_STM, SDM660_SLAVE_LPASS, SDM660_SLAVE_HMSS, SDM660_SLAVE_SNOC_BIMC, SDM660_SLAVE_CDSP, SDM660_SLAVE_SNOC_CNOC, SDM660_SLAVE_WLAN, SDM660_SLAVE_IMEM);
293 DEFINE_QNODE(slv_a2noc_snoc, SDM660_SLAVE_A2NOC_SNOC, 16, -1, 143, false, -1, 0, -1, SDM660_MASTER_A2NOC_SNOC);
294 DEFINE_QNODE(slv_ebi, SDM660_SLAVE_EBI, 4, -1, 0, false, -1, 0, -1, 0);
295 DEFINE_QNODE(slv_hmss_l3, SDM660_SLAVE_HMSS_L3, 4, -1, 160, false, -1, 0, -1, 0);
296 DEFINE_QNODE(slv_bimc_snoc, SDM660_SLAVE_BIMC_SNOC, 4, -1, 2, false, -1, 0, -1, SDM660_MASTER_BIMC_SNOC);
297 DEFINE_QNODE(slv_cnoc_a2noc, SDM660_SLAVE_CNOC_A2NOC, 8, -1, 208, true, -1, 0, -1, SDM660_MASTER_CNOC_A2NOC);
298 DEFINE_QNODE(slv_mpm, SDM660_SLAVE_MPM, 4, -1, 62, true, -1, 0, -1, 0);
299 DEFINE_QNODE(slv_pmic_arb, SDM660_SLAVE_PMIC_ARB, 4, -1, 59, true, -1, 0, -1, 0);
300 DEFINE_QNODE(slv_tlmm_north, SDM660_SLAVE_TLMM_NORTH, 8, -1, 214, true, -1, 0, -1, 0);
301 DEFINE_QNODE(slv_tcsr, SDM660_SLAVE_TCSR, 4, -1, 50, true, -1, 0, -1, 0);
302 DEFINE_QNODE(slv_pimem_cfg, SDM660_SLAVE_PIMEM_CFG, 4, -1, 167, true, -1, 0, -1, 0);
303 DEFINE_QNODE(slv_imem_cfg, SDM660_SLAVE_IMEM_CFG, 4, -1, 54, true, -1, 0, -1, 0);
304 DEFINE_QNODE(slv_message_ram, SDM660_SLAVE_MESSAGE_RAM, 4, -1, 55, true, -1, 0, -1, 0);
305 DEFINE_QNODE(slv_glm, SDM660_SLAVE_GLM, 4, -1, 209, true, -1, 0, -1, 0);
306 DEFINE_QNODE(slv_bimc_cfg, SDM660_SLAVE_BIMC_CFG, 4, -1, 56, true, -1, 0, -1, 0);
307 DEFINE_QNODE(slv_prng, SDM660_SLAVE_PRNG, 4, -1, 44, true, -1, 0, -1, 0);
308 DEFINE_QNODE(slv_spdm, SDM660_SLAVE_SPDM, 4, -1, 60, true, -1, 0, -1, 0);
309 DEFINE_QNODE(slv_qdss_cfg, SDM660_SLAVE_QDSS_CFG, 4, -1, 63, true, -1, 0, -1, 0);
310 DEFINE_QNODE(slv_cnoc_mnoc_cfg, SDM660_SLAVE_BLSP_1, 4, -1, 66, true, -1, 0, -1, SDM660_MASTER_CNOC_MNOC_CFG);
311 DEFINE_QNODE(slv_snoc_cfg, SDM660_SLAVE_SNOC_CFG, 4, -1, 70, true, -1, 0, -1, 0);
312 DEFINE_QNODE(slv_qm_cfg, SDM660_SLAVE_QM_CFG, 4, -1, 212, true, -1, 0, -1, 0);
313 DEFINE_QNODE(slv_clk_ctl, SDM660_SLAVE_CLK_CTL, 4, -1, 47, true, -1, 0, -1, 0);
314 DEFINE_QNODE(slv_mss_cfg, SDM660_SLAVE_MSS_CFG, 4, -1, 48, true, -1, 0, -1, 0);
315 DEFINE_QNODE(slv_tlmm_south, SDM660_SLAVE_TLMM_SOUTH, 4, -1, 217, true, -1, 0, -1, 0);
316 DEFINE_QNODE(slv_ufs_cfg, SDM660_SLAVE_UFS_CFG, 4, -1, 92, true, -1, 0, -1, 0);
317 DEFINE_QNODE(slv_a2noc_cfg, SDM660_SLAVE_A2NOC_CFG, 4, -1, 150, true, -1, 0, -1, 0);
318 DEFINE_QNODE(slv_a2noc_smmu_cfg, SDM660_SLAVE_A2NOC_SMMU_CFG, 8, -1, 152, true, -1, 0, -1, 0);
319 DEFINE_QNODE(slv_gpuss_cfg, SDM660_SLAVE_GPUSS_CFG, 8, -1, 11, true, -1, 0, -1, 0);
320 DEFINE_QNODE(slv_ahb2phy, SDM660_SLAVE_AHB2PHY, 4, -1, 163, true, -1, 0, -1, 0);
321 DEFINE_QNODE(slv_blsp_1, SDM660_SLAVE_BLSP_1, 4, -1, 39, true, -1, 0, -1, 0);
322 DEFINE_QNODE(slv_sdcc_1, SDM660_SLAVE_SDCC_1, 4, -1, 31, true, -1, 0, -1, 0);
323 DEFINE_QNODE(slv_sdcc_2, SDM660_SLAVE_SDCC_2, 4, -1, 33, true, -1, 0, -1, 0);
324 DEFINE_QNODE(slv_tlmm_center, SDM660_SLAVE_TLMM_CENTER, 4, -1, 218, true, -1, 0, -1, 0);
325 DEFINE_QNODE(slv_blsp_2, SDM660_SLAVE_BLSP_2, 4, -1, 37, true, -1, 0, -1, 0);
326 DEFINE_QNODE(slv_pdm, SDM660_SLAVE_PDM, 4, -1, 41, true, -1, 0, -1, 0);
327 DEFINE_QNODE(slv_cnoc_mnoc_mmss_cfg, SDM660_SLAVE_CNOC_MNOC_MMSS_CFG, 8, -1, 58, true, -1, 0, -1, SDM660_MASTER_CNOC_MNOC_MMSS_CFG);
328 DEFINE_QNODE(slv_usb_hs, SDM660_SLAVE_USB_HS, 4, -1, 40, true, -1, 0, -1, 0);
329 DEFINE_QNODE(slv_usb3_0, SDM660_SLAVE_USB3_0, 4, -1, 22, true, -1, 0, -1, 0);
330 DEFINE_QNODE(slv_srvc_cnoc, SDM660_SLAVE_SRVC_CNOC, 4, -1, 76, true, -1, 0, -1, 0);
331 DEFINE_QNODE(slv_gnoc_bimc, SDM660_SLAVE_GNOC_BIMC, 16, -1, 210, true, -1, 0, -1, SDM660_MASTER_GNOC_BIMC);
332 DEFINE_QNODE(slv_gnoc_snoc, SDM660_SLAVE_GNOC_SNOC, 8, -1, 211, true, -1, 0, -1, SDM660_MASTER_GNOC_SNOC);
333 DEFINE_QNODE(slv_camera_cfg, SDM660_SLAVE_CAMERA_CFG, 4, -1, 3, true, -1, 0, -1, 0);
334 DEFINE_QNODE(slv_camera_throttle_cfg, SDM660_SLAVE_CAMERA_THROTTLE_CFG, 4, -1, 154, true, -1, 0, -1, 0);
335 DEFINE_QNODE(slv_misc_cfg, SDM660_SLAVE_MISC_CFG, 4, -1, 8, true, -1, 0, -1, 0);
336 DEFINE_QNODE(slv_venus_throttle_cfg, SDM660_SLAVE_VENUS_THROTTLE_CFG, 4, -1, 178, true, -1, 0, -1, 0);
337 DEFINE_QNODE(slv_venus_cfg, SDM660_SLAVE_VENUS_CFG, 4, -1, 10, true, -1, 0, -1, 0);
338 DEFINE_QNODE(slv_mmss_clk_xpu_cfg, SDM660_SLAVE_MMSS_CLK_XPU_CFG, 4, -1, 13, true, -1, 0, -1, 0);
339 DEFINE_QNODE(slv_mmss_clk_cfg, SDM660_SLAVE_MMSS_CLK_CFG, 4, -1, 12, true, -1, 0, -1, 0);
340 DEFINE_QNODE(slv_mnoc_mpu_cfg, SDM660_SLAVE_MNOC_MPU_CFG, 4, -1, 14, true, -1, 0, -1, 0);
341 DEFINE_QNODE(slv_display_cfg, SDM660_SLAVE_DISPLAY_CFG, 4, -1, 4, true, -1, 0, -1, 0);
342 DEFINE_QNODE(slv_csi_phy_cfg, SDM660_SLAVE_CSI_PHY_CFG, 4, -1, 224, true, -1, 0, -1, 0);
343 DEFINE_QNODE(slv_display_throttle_cfg, SDM660_SLAVE_DISPLAY_THROTTLE_CFG, 4, -1, 156, true, -1, 0, -1, 0);
344 DEFINE_QNODE(slv_smmu_cfg, SDM660_SLAVE_SMMU_CFG, 8, -1, 205, true, -1, 0, -1, 0);
345 DEFINE_QNODE(slv_mnoc_bimc, SDM660_SLAVE_MNOC_BIMC, 16, -1, 16, true, -1, 0, -1, SDM660_MASTER_MNOC_BIMC);
346 DEFINE_QNODE(slv_srvc_mnoc, SDM660_SLAVE_SRVC_MNOC, 8, -1, 17, true, -1, 0, -1, 0);
347 DEFINE_QNODE(slv_hmss, SDM660_SLAVE_HMSS, 8, -1, 20, true, -1, 0, -1, 0);
348 DEFINE_QNODE(slv_lpass, SDM660_SLAVE_LPASS, 4, -1, 21, true, -1, 0, -1, 0);
349 DEFINE_QNODE(slv_wlan, SDM660_SLAVE_WLAN, 4, -1, 206, false, -1, 0, -1, 0);
350 DEFINE_QNODE(slv_cdsp, SDM660_SLAVE_CDSP, 4, -1, 221, true, -1, 0, -1, 0);
351 DEFINE_QNODE(slv_ipa, SDM660_SLAVE_IPA, 4, -1, 183, true, -1, 0, -1, 0);
352 DEFINE_QNODE(slv_snoc_bimc, SDM660_SLAVE_SNOC_BIMC, 16, -1, 24, false, -1, 0, -1, SDM660_MASTER_SNOC_BIMC);
353 DEFINE_QNODE(slv_snoc_cnoc, SDM660_SLAVE_SNOC_CNOC, 8, -1, 25, false, -1, 0, -1, SDM660_MASTER_SNOC_CNOC);
354 DEFINE_QNODE(slv_imem, SDM660_SLAVE_IMEM, 8, -1, 26, false, -1, 0, -1, 0);
355 DEFINE_QNODE(slv_pimem, SDM660_SLAVE_PIMEM, 8, -1, 166, false, -1, 0, -1, 0);
356 DEFINE_QNODE(slv_qdss_stm, SDM660_SLAVE_QDSS_STM, 4, -1, 30, false, -1, 0, -1, 0);
357 DEFINE_QNODE(slv_srvc_snoc, SDM660_SLAVE_SRVC_SNOC, 16, -1, 29, false, -1, 0, -1, 0);
358 
359 static struct qcom_icc_node *sdm660_a2noc_nodes[] = {
360 	[MASTER_IPA] = &mas_ipa,
361 	[MASTER_CNOC_A2NOC] = &mas_cnoc_a2noc,
362 	[MASTER_SDCC_1] = &mas_sdcc_1,
363 	[MASTER_SDCC_2] = &mas_sdcc_2,
364 	[MASTER_BLSP_1] = &mas_blsp_1,
365 	[MASTER_BLSP_2] = &mas_blsp_2,
366 	[MASTER_UFS] = &mas_ufs,
367 	[MASTER_USB_HS] = &mas_usb_hs,
368 	[MASTER_USB3] = &mas_usb3,
369 	[MASTER_CRYPTO_C0] = &mas_crypto,
370 	[SLAVE_A2NOC_SNOC] = &slv_a2noc_snoc,
371 };
372 
373 static const struct regmap_config sdm660_a2noc_regmap_config = {
374 	.reg_bits	= 32,
375 	.reg_stride	= 4,
376 	.val_bits	= 32,
377 	.max_register	= 0x20000,
378 	.fast_io	= true,
379 };
380 
381 static struct qcom_icc_desc sdm660_a2noc = {
382 	.nodes = sdm660_a2noc_nodes,
383 	.num_nodes = ARRAY_SIZE(sdm660_a2noc_nodes),
384 	.regmap_cfg = &sdm660_a2noc_regmap_config,
385 };
386 
387 static struct qcom_icc_node *sdm660_bimc_nodes[] = {
388 	[MASTER_GNOC_BIMC] = &mas_gnoc_bimc,
389 	[MASTER_OXILI] = &mas_oxili,
390 	[MASTER_MNOC_BIMC] = &mas_mnoc_bimc,
391 	[MASTER_SNOC_BIMC] = &mas_snoc_bimc,
392 	[MASTER_PIMEM] = &mas_pimem,
393 	[SLAVE_EBI] = &slv_ebi,
394 	[SLAVE_HMSS_L3] = &slv_hmss_l3,
395 	[SLAVE_BIMC_SNOC] = &slv_bimc_snoc,
396 };
397 
398 static const struct regmap_config sdm660_bimc_regmap_config = {
399 	.reg_bits	= 32,
400 	.reg_stride	= 4,
401 	.val_bits	= 32,
402 	.max_register	= 0x80000,
403 	.fast_io	= true,
404 };
405 
406 static struct qcom_icc_desc sdm660_bimc = {
407 	.nodes = sdm660_bimc_nodes,
408 	.num_nodes = ARRAY_SIZE(sdm660_bimc_nodes),
409 	.regmap_cfg = &sdm660_bimc_regmap_config,
410 };
411 
412 static struct qcom_icc_node *sdm660_cnoc_nodes[] = {
413 	[MASTER_SNOC_CNOC] = &mas_snoc_cnoc,
414 	[MASTER_QDSS_DAP] = &mas_qdss_dap,
415 	[SLAVE_CNOC_A2NOC] = &slv_cnoc_a2noc,
416 	[SLAVE_MPM] = &slv_mpm,
417 	[SLAVE_PMIC_ARB] = &slv_pmic_arb,
418 	[SLAVE_TLMM_NORTH] = &slv_tlmm_north,
419 	[SLAVE_TCSR] = &slv_tcsr,
420 	[SLAVE_PIMEM_CFG] = &slv_pimem_cfg,
421 	[SLAVE_IMEM_CFG] = &slv_imem_cfg,
422 	[SLAVE_MESSAGE_RAM] = &slv_message_ram,
423 	[SLAVE_GLM] = &slv_glm,
424 	[SLAVE_BIMC_CFG] = &slv_bimc_cfg,
425 	[SLAVE_PRNG] = &slv_prng,
426 	[SLAVE_SPDM] = &slv_spdm,
427 	[SLAVE_QDSS_CFG] = &slv_qdss_cfg,
428 	[SLAVE_CNOC_MNOC_CFG] = &slv_cnoc_mnoc_cfg,
429 	[SLAVE_SNOC_CFG] = &slv_snoc_cfg,
430 	[SLAVE_QM_CFG] = &slv_qm_cfg,
431 	[SLAVE_CLK_CTL] = &slv_clk_ctl,
432 	[SLAVE_MSS_CFG] = &slv_mss_cfg,
433 	[SLAVE_TLMM_SOUTH] = &slv_tlmm_south,
434 	[SLAVE_UFS_CFG] = &slv_ufs_cfg,
435 	[SLAVE_A2NOC_CFG] = &slv_a2noc_cfg,
436 	[SLAVE_A2NOC_SMMU_CFG] = &slv_a2noc_smmu_cfg,
437 	[SLAVE_GPUSS_CFG] = &slv_gpuss_cfg,
438 	[SLAVE_AHB2PHY] = &slv_ahb2phy,
439 	[SLAVE_BLSP_1] = &slv_blsp_1,
440 	[SLAVE_SDCC_1] = &slv_sdcc_1,
441 	[SLAVE_SDCC_2] = &slv_sdcc_2,
442 	[SLAVE_TLMM_CENTER] = &slv_tlmm_center,
443 	[SLAVE_BLSP_2] = &slv_blsp_2,
444 	[SLAVE_PDM] = &slv_pdm,
445 	[SLAVE_CNOC_MNOC_MMSS_CFG] = &slv_cnoc_mnoc_mmss_cfg,
446 	[SLAVE_USB_HS] = &slv_usb_hs,
447 	[SLAVE_USB3_0] = &slv_usb3_0,
448 	[SLAVE_SRVC_CNOC] = &slv_srvc_cnoc,
449 };
450 
451 static const struct regmap_config sdm660_cnoc_regmap_config = {
452 	.reg_bits	= 32,
453 	.reg_stride	= 4,
454 	.val_bits	= 32,
455 	.max_register	= 0x10000,
456 	.fast_io	= true,
457 };
458 
459 static struct qcom_icc_desc sdm660_cnoc = {
460 	.nodes = sdm660_cnoc_nodes,
461 	.num_nodes = ARRAY_SIZE(sdm660_cnoc_nodes),
462 	.regmap_cfg = &sdm660_cnoc_regmap_config,
463 };
464 
465 static struct qcom_icc_node *sdm660_gnoc_nodes[] = {
466 	[MASTER_APSS_PROC] = &mas_apss_proc,
467 	[SLAVE_GNOC_BIMC] = &slv_gnoc_bimc,
468 	[SLAVE_GNOC_SNOC] = &slv_gnoc_snoc,
469 };
470 
471 static const struct regmap_config sdm660_gnoc_regmap_config = {
472 	.reg_bits	= 32,
473 	.reg_stride	= 4,
474 	.val_bits	= 32,
475 	.max_register	= 0xe000,
476 	.fast_io	= true,
477 };
478 
479 static struct qcom_icc_desc sdm660_gnoc = {
480 	.nodes = sdm660_gnoc_nodes,
481 	.num_nodes = ARRAY_SIZE(sdm660_gnoc_nodes),
482 	.regmap_cfg = &sdm660_gnoc_regmap_config,
483 };
484 
485 static struct qcom_icc_node *sdm660_mnoc_nodes[] = {
486 	[MASTER_CPP] = &mas_cpp,
487 	[MASTER_JPEG] = &mas_jpeg,
488 	[MASTER_MDP_P0] = &mas_mdp_p0,
489 	[MASTER_MDP_P1] = &mas_mdp_p1,
490 	[MASTER_VENUS] = &mas_venus,
491 	[MASTER_VFE] = &mas_vfe,
492 	[MASTER_CNOC_MNOC_MMSS_CFG] = &mas_cnoc_mnoc_mmss_cfg,
493 	[MASTER_CNOC_MNOC_CFG] = &mas_cnoc_mnoc_cfg,
494 	[SLAVE_CAMERA_CFG] = &slv_camera_cfg,
495 	[SLAVE_CAMERA_THROTTLE_CFG] = &slv_camera_throttle_cfg,
496 	[SLAVE_MISC_CFG] = &slv_misc_cfg,
497 	[SLAVE_VENUS_THROTTLE_CFG] = &slv_venus_throttle_cfg,
498 	[SLAVE_VENUS_CFG] = &slv_venus_cfg,
499 	[SLAVE_MMSS_CLK_XPU_CFG] = &slv_mmss_clk_xpu_cfg,
500 	[SLAVE_MMSS_CLK_CFG] = &slv_mmss_clk_cfg,
501 	[SLAVE_MNOC_MPU_CFG] = &slv_mnoc_mpu_cfg,
502 	[SLAVE_DISPLAY_CFG] = &slv_display_cfg,
503 	[SLAVE_CSI_PHY_CFG] = &slv_csi_phy_cfg,
504 	[SLAVE_DISPLAY_THROTTLE_CFG] = &slv_display_throttle_cfg,
505 	[SLAVE_SMMU_CFG] = &slv_smmu_cfg,
506 	[SLAVE_SRVC_MNOC] = &slv_srvc_mnoc,
507 	[SLAVE_MNOC_BIMC] = &slv_mnoc_bimc,
508 };
509 
510 static const struct regmap_config sdm660_mnoc_regmap_config = {
511 	.reg_bits	= 32,
512 	.reg_stride	= 4,
513 	.val_bits	= 32,
514 	.max_register	= 0x10000,
515 	.fast_io	= true,
516 };
517 
518 static struct qcom_icc_desc sdm660_mnoc = {
519 	.nodes = sdm660_mnoc_nodes,
520 	.num_nodes = ARRAY_SIZE(sdm660_mnoc_nodes),
521 	.regmap_cfg = &sdm660_mnoc_regmap_config,
522 };
523 
524 static struct qcom_icc_node *sdm660_snoc_nodes[] = {
525 	[MASTER_QDSS_ETR] = &mas_qdss_etr,
526 	[MASTER_QDSS_BAM] = &mas_qdss_bam,
527 	[MASTER_SNOC_CFG] = &mas_snoc_cfg,
528 	[MASTER_BIMC_SNOC] = &mas_bimc_snoc,
529 	[MASTER_A2NOC_SNOC] = &mas_a2noc_snoc,
530 	[MASTER_GNOC_SNOC] = &mas_gnoc_snoc,
531 	[SLAVE_HMSS] = &slv_hmss,
532 	[SLAVE_LPASS] = &slv_lpass,
533 	[SLAVE_WLAN] = &slv_wlan,
534 	[SLAVE_CDSP] = &slv_cdsp,
535 	[SLAVE_IPA] = &slv_ipa,
536 	[SLAVE_SNOC_BIMC] = &slv_snoc_bimc,
537 	[SLAVE_SNOC_CNOC] = &slv_snoc_cnoc,
538 	[SLAVE_IMEM] = &slv_imem,
539 	[SLAVE_PIMEM] = &slv_pimem,
540 	[SLAVE_QDSS_STM] = &slv_qdss_stm,
541 	[SLAVE_SRVC_SNOC] = &slv_srvc_snoc,
542 };
543 
544 static const struct regmap_config sdm660_snoc_regmap_config = {
545 	.reg_bits	= 32,
546 	.reg_stride	= 4,
547 	.val_bits	= 32,
548 	.max_register	= 0x20000,
549 	.fast_io	= true,
550 };
551 
552 static struct qcom_icc_desc sdm660_snoc = {
553 	.nodes = sdm660_snoc_nodes,
554 	.num_nodes = ARRAY_SIZE(sdm660_snoc_nodes),
555 	.regmap_cfg = &sdm660_snoc_regmap_config,
556 };
557 
558 static int qcom_icc_bimc_set_qos_health(struct regmap *rmap,
559 					struct qcom_icc_qos *qos,
560 					int regnum)
561 {
562 	u32 val;
563 	u32 mask;
564 
565 	val = qos->prio_level;
566 	mask = M_BKE_HEALTH_CFG_PRIOLVL_MASK;
567 
568 	val |= qos->areq_prio << M_BKE_HEALTH_CFG_AREQPRIO_SHIFT;
569 	mask |= M_BKE_HEALTH_CFG_AREQPRIO_MASK;
570 
571 	/* LIMITCMDS is not present on M_BKE_HEALTH_3 */
572 	if (regnum != 3) {
573 		val |= qos->limit_commands << M_BKE_HEALTH_CFG_LIMITCMDS_SHIFT;
574 		mask |= M_BKE_HEALTH_CFG_LIMITCMDS_MASK;
575 	}
576 
577 	return regmap_update_bits(rmap,
578 				  M_BKE_HEALTH_CFG_ADDR(regnum, qos->qos_port),
579 				  mask, val);
580 }
581 
582 static int qcom_icc_set_bimc_qos(struct icc_node *src, u64 max_bw,
583 				 bool bypass_mode)
584 {
585 	struct qcom_icc_provider *qp;
586 	struct qcom_icc_node *qn;
587 	struct icc_provider *provider;
588 	u32 mode = NOC_QOS_MODE_BYPASS;
589 	u32 val = 0;
590 	int i, rc = 0;
591 
592 	qn = src->data;
593 	provider = src->provider;
594 	qp = to_qcom_provider(provider);
595 
596 	if (qn->qos.qos_mode != -1)
597 		mode = qn->qos.qos_mode;
598 
599 	/* QoS Priority: The QoS Health parameters are getting considered
600 	 * only if we are NOT in Bypass Mode.
601 	 */
602 	if (mode != NOC_QOS_MODE_BYPASS) {
603 		for (i = 3; i >= 0; i--) {
604 			rc = qcom_icc_bimc_set_qos_health(qp->regmap,
605 							  &qn->qos, i);
606 			if (rc)
607 				return rc;
608 		}
609 
610 		/* Set BKE_EN to 1 when Fixed, Regulator or Limiter Mode */
611 		val = 1;
612 	}
613 
614 	return regmap_update_bits(qp->regmap, M_BKE_EN_ADDR(qn->qos.qos_port),
615 				  M_BKE_EN_EN_BMASK, val);
616 }
617 
618 static int qcom_icc_noc_set_qos_priority(struct regmap *rmap,
619 					 struct qcom_icc_qos *qos)
620 {
621 	u32 val;
622 	int rc;
623 
624 	/* Must be updated one at a time, P1 first, P0 last */
625 	val = qos->areq_prio << NOC_QOS_PRIORITY_P1_SHIFT;
626 	rc = regmap_update_bits(rmap, NOC_QOS_PRIORITYn_ADDR(qos->qos_port),
627 				NOC_QOS_PRIORITY_MASK, val);
628 	if (rc)
629 		return rc;
630 
631 	val = qos->prio_level << NOC_QOS_PRIORITY_P0_SHIFT;
632 	return regmap_update_bits(rmap, NOC_QOS_PRIORITYn_ADDR(qos->qos_port),
633 				  NOC_QOS_PRIORITY_MASK, val);
634 }
635 
636 static int qcom_icc_set_noc_qos(struct icc_node *src, u64 max_bw)
637 {
638 	struct qcom_icc_provider *qp;
639 	struct qcom_icc_node *qn;
640 	struct icc_provider *provider;
641 	u32 mode = NOC_QOS_MODE_BYPASS;
642 	int rc = 0;
643 
644 	qn = src->data;
645 	provider = src->provider;
646 	qp = to_qcom_provider(provider);
647 
648 	if (qn->qos.qos_port < 0) {
649 		dev_dbg(src->provider->dev,
650 			"NoC QoS: Skipping %s: vote aggregated on parent.\n",
651 			qn->name);
652 		return 0;
653 	}
654 
655 	if (qn->qos.qos_mode != -1)
656 		mode = qn->qos.qos_mode;
657 
658 	if (mode == NOC_QOS_MODE_FIXED) {
659 		dev_dbg(src->provider->dev, "NoC QoS: %s: Set Fixed mode\n",
660 			qn->name);
661 		rc = qcom_icc_noc_set_qos_priority(qp->regmap, &qn->qos);
662 		if (rc)
663 			return rc;
664 	} else if (mode == NOC_QOS_MODE_BYPASS) {
665 		dev_dbg(src->provider->dev, "NoC QoS: %s: Set Bypass mode\n",
666 			qn->name);
667 	}
668 
669 	return regmap_update_bits(qp->regmap,
670 				  NOC_QOS_MODEn_ADDR(qn->qos.qos_port),
671 				  NOC_QOS_MODEn_MASK, mode);
672 }
673 
674 static int qcom_icc_qos_set(struct icc_node *node, u64 sum_bw)
675 {
676 	struct qcom_icc_provider *qp = to_qcom_provider(node->provider);
677 	struct qcom_icc_node *qn = node->data;
678 
679 	dev_dbg(node->provider->dev, "Setting QoS for %s\n", qn->name);
680 
681 	if (qp->is_bimc_node)
682 		return qcom_icc_set_bimc_qos(node, sum_bw,
683 				(qn->qos.qos_mode == NOC_QOS_MODE_BYPASS));
684 
685 	return qcom_icc_set_noc_qos(node, sum_bw);
686 }
687 
688 static int qcom_icc_rpm_set(int mas_rpm_id, int slv_rpm_id, u64 sum_bw)
689 {
690 	int ret = 0;
691 
692 	if (mas_rpm_id != -1) {
693 		ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE,
694 					    RPM_BUS_MASTER_REQ,
695 					    mas_rpm_id,
696 					    sum_bw);
697 		if (ret) {
698 			pr_err("qcom_icc_rpm_smd_send mas %d error %d\n",
699 			       mas_rpm_id, ret);
700 			return ret;
701 		}
702 	}
703 
704 	if (slv_rpm_id != -1) {
705 		ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE,
706 					    RPM_BUS_SLAVE_REQ,
707 					    slv_rpm_id,
708 					    sum_bw);
709 		if (ret) {
710 			pr_err("qcom_icc_rpm_smd_send slv %d error %d\n",
711 			       slv_rpm_id, ret);
712 			return ret;
713 		}
714 	}
715 
716 	return ret;
717 }
718 
719 static int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
720 {
721 	struct qcom_icc_provider *qp;
722 	struct qcom_icc_node *qn;
723 	struct icc_provider *provider;
724 	struct icc_node *n;
725 	u64 sum_bw;
726 	u64 max_peak_bw;
727 	u64 rate;
728 	u32 agg_avg = 0;
729 	u32 agg_peak = 0;
730 	int ret, i;
731 
732 	qn = src->data;
733 	provider = src->provider;
734 	qp = to_qcom_provider(provider);
735 
736 	list_for_each_entry(n, &provider->nodes, node_list)
737 		provider->aggregate(n, 0, n->avg_bw, n->peak_bw,
738 				    &agg_avg, &agg_peak);
739 
740 	sum_bw = icc_units_to_bps(agg_avg);
741 	max_peak_bw = icc_units_to_bps(agg_peak);
742 
743 	if (!qn->qos.ap_owned) {
744 		/* send bandwidth request message to the RPM processor */
745 		ret = qcom_icc_rpm_set(qn->mas_rpm_id, qn->slv_rpm_id, sum_bw);
746 		if (ret)
747 			return ret;
748 	} else if (qn->qos.qos_mode != -1) {
749 		/* set bandwidth directly from the AP */
750 		ret = qcom_icc_qos_set(src, sum_bw);
751 		if (ret)
752 			return ret;
753 	}
754 
755 	rate = max(sum_bw, max_peak_bw);
756 
757 	do_div(rate, qn->buswidth);
758 
759 	if (qn->rate == rate)
760 		return 0;
761 
762 	for (i = 0; i < qp->num_clks; i++) {
763 		ret = clk_set_rate(qp->bus_clks[i].clk, rate);
764 		if (ret) {
765 			pr_err("%s clk_set_rate error: %d\n",
766 			       qp->bus_clks[i].id, ret);
767 			return ret;
768 		}
769 	}
770 
771 	qn->rate = rate;
772 
773 	return 0;
774 }
775 
776 static int qnoc_probe(struct platform_device *pdev)
777 {
778 	struct device *dev = &pdev->dev;
779 	const struct qcom_icc_desc *desc;
780 	struct icc_onecell_data *data;
781 	struct icc_provider *provider;
782 	struct qcom_icc_node **qnodes;
783 	struct qcom_icc_provider *qp;
784 	struct icc_node *node;
785 	struct resource *res;
786 	size_t num_nodes, i;
787 	int ret;
788 
789 	/* wait for the RPM proxy */
790 	if (!qcom_icc_rpm_smd_available())
791 		return -EPROBE_DEFER;
792 
793 	desc = of_device_get_match_data(dev);
794 	if (!desc)
795 		return -EINVAL;
796 
797 	qnodes = desc->nodes;
798 	num_nodes = desc->num_nodes;
799 
800 	qp = devm_kzalloc(dev, sizeof(*qp), GFP_KERNEL);
801 	if (!qp)
802 		return -ENOMEM;
803 
804 	data = devm_kzalloc(dev, struct_size(data, nodes, num_nodes),
805 			    GFP_KERNEL);
806 	if (!data)
807 		return -ENOMEM;
808 
809 	if (of_device_is_compatible(dev->of_node, "qcom,sdm660-mnoc")) {
810 		qp->bus_clks = devm_kmemdup(dev, bus_mm_clocks,
811 					    sizeof(bus_mm_clocks), GFP_KERNEL);
812 		qp->num_clks = ARRAY_SIZE(bus_mm_clocks);
813 	} else {
814 		if (of_device_is_compatible(dev->of_node, "qcom,sdm660-bimc"))
815 			qp->is_bimc_node = true;
816 
817 		qp->bus_clks = devm_kmemdup(dev, bus_clocks, sizeof(bus_clocks),
818 					    GFP_KERNEL);
819 		qp->num_clks = ARRAY_SIZE(bus_clocks);
820 	}
821 	if (!qp->bus_clks)
822 		return -ENOMEM;
823 
824 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
825 	if (!res)
826 		return -ENODEV;
827 
828 	qp->mmio = devm_ioremap_resource(dev, res);
829 	if (IS_ERR(qp->mmio)) {
830 		dev_err(dev, "Cannot ioremap interconnect bus resource\n");
831 		return PTR_ERR(qp->mmio);
832 	}
833 
834 	qp->regmap = devm_regmap_init_mmio(dev, qp->mmio, desc->regmap_cfg);
835 	if (IS_ERR(qp->regmap)) {
836 		dev_err(dev, "Cannot regmap interconnect bus resource\n");
837 		return PTR_ERR(qp->regmap);
838 	}
839 
840 	ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks);
841 	if (ret)
842 		return ret;
843 
844 	ret = clk_bulk_prepare_enable(qp->num_clks, qp->bus_clks);
845 	if (ret)
846 		return ret;
847 
848 	provider = &qp->provider;
849 	INIT_LIST_HEAD(&provider->nodes);
850 	provider->dev = dev;
851 	provider->set = qcom_icc_set;
852 	provider->aggregate = icc_std_aggregate;
853 	provider->xlate = of_icc_xlate_onecell;
854 	provider->data = data;
855 
856 	ret = icc_provider_add(provider);
857 	if (ret) {
858 		dev_err(dev, "error adding interconnect provider: %d\n", ret);
859 		clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
860 		return ret;
861 	}
862 
863 	for (i = 0; i < num_nodes; i++) {
864 		size_t j;
865 
866 		node = icc_node_create(qnodes[i]->id);
867 		if (IS_ERR(node)) {
868 			ret = PTR_ERR(node);
869 			goto err;
870 		}
871 
872 		node->name = qnodes[i]->name;
873 		node->data = qnodes[i];
874 		icc_node_add(node, provider);
875 
876 		for (j = 0; j < qnodes[i]->num_links; j++)
877 			icc_link_create(node, qnodes[i]->links[j]);
878 
879 		data->nodes[i] = node;
880 	}
881 	data->num_nodes = num_nodes;
882 	platform_set_drvdata(pdev, qp);
883 
884 	return 0;
885 err:
886 	icc_nodes_remove(provider);
887 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
888 	icc_provider_del(provider);
889 
890 	return ret;
891 }
892 
893 static int qnoc_remove(struct platform_device *pdev)
894 {
895 	struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
896 
897 	icc_nodes_remove(&qp->provider);
898 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
899 	return icc_provider_del(&qp->provider);
900 }
901 
902 static const struct of_device_id sdm660_noc_of_match[] = {
903 	{ .compatible = "qcom,sdm660-a2noc", .data = &sdm660_a2noc },
904 	{ .compatible = "qcom,sdm660-bimc", .data = &sdm660_bimc },
905 	{ .compatible = "qcom,sdm660-cnoc", .data = &sdm660_cnoc },
906 	{ .compatible = "qcom,sdm660-gnoc", .data = &sdm660_gnoc },
907 	{ .compatible = "qcom,sdm660-mnoc", .data = &sdm660_mnoc },
908 	{ .compatible = "qcom,sdm660-snoc", .data = &sdm660_snoc },
909 	{ },
910 };
911 MODULE_DEVICE_TABLE(of, sdm660_noc_of_match);
912 
913 static struct platform_driver sdm660_noc_driver = {
914 	.probe = qnoc_probe,
915 	.remove = qnoc_remove,
916 	.driver = {
917 		.name = "qnoc-sdm660",
918 		.of_match_table = sdm660_noc_of_match,
919 	},
920 };
921 module_platform_driver(sdm660_noc_driver);
922 MODULE_DESCRIPTION("Qualcomm sdm660 NoC driver");
923 MODULE_LICENSE("GPL v2");
924