xref: /linux/drivers/soc/mediatek/mtk-mutex.c (revision 55ec81f7517fad09135f65552cea0a3ee84fff30)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2015 MediaTek Inc.
4  */
5 
6 #include <linux/clk.h>
7 #include <linux/iopoll.h>
8 #include <linux/module.h>
9 #include <linux/of.h>
10 #include <linux/platform_device.h>
11 #include <linux/regmap.h>
12 #include <linux/soc/mediatek/mtk-mmsys.h>
13 #include <linux/soc/mediatek/mtk-mutex.h>
14 #include <linux/soc/mediatek/mtk-cmdq.h>
15 
16 #define MTK_MUTEX_MAX_HANDLES			10
17 
18 #define MT2701_MUTEX0_MOD0			0x2c
19 #define MT2701_MUTEX0_SOF0			0x30
20 #define MT8183_MUTEX0_MOD0			0x30
21 #define MT8183_MUTEX0_SOF0			0x2c
22 
23 #define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
24 #define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
25 #define DISP_REG_MUTEX_RST(n)			(0x28 + 0x20 * (n))
26 #define DISP_REG_MUTEX_MOD(mutex_mod_reg, n)	(mutex_mod_reg + 0x20 * (n))
27 #define DISP_REG_MUTEX_MOD1(mutex_mod_reg, n)	((mutex_mod_reg) + 0x20 * (n) + 0x4)
28 #define DISP_REG_MUTEX_SOF(mutex_sof_reg, n)	(mutex_sof_reg + 0x20 * (n))
29 #define DISP_REG_MUTEX_MOD2(n)			(0x34 + 0x20 * (n))
30 
31 #define INT_MUTEX				BIT(1)
32 
33 #define MT8186_MUTEX_MOD_DISP_OVL0		0
34 #define MT8186_MUTEX_MOD_DISP_OVL0_2L		1
35 #define MT8186_MUTEX_MOD_DISP_RDMA0		2
36 #define MT8186_MUTEX_MOD_DISP_COLOR0		4
37 #define MT8186_MUTEX_MOD_DISP_CCORR0		5
38 #define MT8186_MUTEX_MOD_DISP_AAL0		7
39 #define MT8186_MUTEX_MOD_DISP_GAMMA0		8
40 #define MT8186_MUTEX_MOD_DISP_POSTMASK0		9
41 #define MT8186_MUTEX_MOD_DISP_DITHER0		10
42 #define MT8186_MUTEX_MOD_DISP_RDMA1		17
43 
44 #define MT8186_MUTEX_SOF_SINGLE_MODE		0
45 #define MT8186_MUTEX_SOF_DSI0			1
46 #define MT8186_MUTEX_SOF_DPI0			2
47 #define MT8186_MUTEX_EOF_DSI0			(MT8186_MUTEX_SOF_DSI0 << 6)
48 #define MT8186_MUTEX_EOF_DPI0			(MT8186_MUTEX_SOF_DPI0 << 6)
49 
50 #define MT8167_MUTEX_MOD_DISP_PWM		1
51 #define MT8167_MUTEX_MOD_DISP_OVL0		6
52 #define MT8167_MUTEX_MOD_DISP_OVL1		7
53 #define MT8167_MUTEX_MOD_DISP_RDMA0		8
54 #define MT8167_MUTEX_MOD_DISP_RDMA1		9
55 #define MT8167_MUTEX_MOD_DISP_WDMA0		10
56 #define MT8167_MUTEX_MOD_DISP_CCORR		11
57 #define MT8167_MUTEX_MOD_DISP_COLOR		12
58 #define MT8167_MUTEX_MOD_DISP_AAL		13
59 #define MT8167_MUTEX_MOD_DISP_GAMMA		14
60 #define MT8167_MUTEX_MOD_DISP_DITHER		15
61 #define MT8167_MUTEX_MOD_DISP_UFOE		16
62 
63 #define MT8192_MUTEX_MOD_DISP_OVL0		0
64 #define MT8192_MUTEX_MOD_DISP_OVL0_2L		1
65 #define MT8192_MUTEX_MOD_DISP_RDMA0		2
66 #define MT8192_MUTEX_MOD_DISP_COLOR0		4
67 #define MT8192_MUTEX_MOD_DISP_CCORR0		5
68 #define MT8192_MUTEX_MOD_DISP_AAL0		6
69 #define MT8192_MUTEX_MOD_DISP_GAMMA0		7
70 #define MT8192_MUTEX_MOD_DISP_POSTMASK0		8
71 #define MT8192_MUTEX_MOD_DISP_DITHER0		9
72 #define MT8192_MUTEX_MOD_DISP_OVL2_2L		16
73 #define MT8192_MUTEX_MOD_DISP_RDMA4		17
74 
75 #define MT8183_MUTEX_MOD_DISP_RDMA0		0
76 #define MT8183_MUTEX_MOD_DISP_RDMA1		1
77 #define MT8183_MUTEX_MOD_DISP_OVL0		9
78 #define MT8183_MUTEX_MOD_DISP_OVL0_2L		10
79 #define MT8183_MUTEX_MOD_DISP_OVL1_2L		11
80 #define MT8183_MUTEX_MOD_DISP_WDMA0		12
81 #define MT8183_MUTEX_MOD_DISP_COLOR0		13
82 #define MT8183_MUTEX_MOD_DISP_CCORR0		14
83 #define MT8183_MUTEX_MOD_DISP_AAL0		15
84 #define MT8183_MUTEX_MOD_DISP_GAMMA0		16
85 #define MT8183_MUTEX_MOD_DISP_DITHER0		17
86 
87 #define MT8183_MUTEX_MOD_MDP_RDMA0		2
88 #define MT8183_MUTEX_MOD_MDP_RSZ0		4
89 #define MT8183_MUTEX_MOD_MDP_RSZ1		5
90 #define MT8183_MUTEX_MOD_MDP_TDSHP0		6
91 #define MT8183_MUTEX_MOD_MDP_WROT0		7
92 #define MT8183_MUTEX_MOD_MDP_WDMA		8
93 #define MT8183_MUTEX_MOD_MDP_AAL0		23
94 #define MT8183_MUTEX_MOD_MDP_CCORR0		24
95 
96 #define MT8186_MUTEX_MOD_MDP_RDMA0		0
97 #define MT8186_MUTEX_MOD_MDP_AAL0		2
98 #define MT8186_MUTEX_MOD_MDP_HDR0		4
99 #define MT8186_MUTEX_MOD_MDP_RSZ0		5
100 #define MT8186_MUTEX_MOD_MDP_RSZ1		6
101 #define MT8186_MUTEX_MOD_MDP_WROT0		7
102 #define MT8186_MUTEX_MOD_MDP_TDSHP0		9
103 #define MT8186_MUTEX_MOD_MDP_COLOR0		14
104 
105 #define MT8173_MUTEX_MOD_DISP_OVL0		11
106 #define MT8173_MUTEX_MOD_DISP_OVL1		12
107 #define MT8173_MUTEX_MOD_DISP_RDMA0		13
108 #define MT8173_MUTEX_MOD_DISP_RDMA1		14
109 #define MT8173_MUTEX_MOD_DISP_RDMA2		15
110 #define MT8173_MUTEX_MOD_DISP_WDMA0		16
111 #define MT8173_MUTEX_MOD_DISP_WDMA1		17
112 #define MT8173_MUTEX_MOD_DISP_COLOR0		18
113 #define MT8173_MUTEX_MOD_DISP_COLOR1		19
114 #define MT8173_MUTEX_MOD_DISP_AAL		20
115 #define MT8173_MUTEX_MOD_DISP_GAMMA		21
116 #define MT8173_MUTEX_MOD_DISP_UFOE		22
117 #define MT8173_MUTEX_MOD_DISP_PWM0		23
118 #define MT8173_MUTEX_MOD_DISP_PWM1		24
119 #define MT8173_MUTEX_MOD_DISP_OD		25
120 
121 #define MT8188_MUTEX_MOD_DISP_OVL0		0
122 #define MT8188_MUTEX_MOD_DISP_WDMA0		1
123 #define MT8188_MUTEX_MOD_DISP_RDMA0		2
124 #define MT8188_MUTEX_MOD_DISP_COLOR0		3
125 #define MT8188_MUTEX_MOD_DISP_CCORR0		4
126 #define MT8188_MUTEX_MOD_DISP_AAL0		5
127 #define MT8188_MUTEX_MOD_DISP_GAMMA0		6
128 #define MT8188_MUTEX_MOD_DISP_DITHER0		7
129 #define MT8188_MUTEX_MOD_DISP_DSI0		8
130 #define MT8188_MUTEX_MOD_DISP_DSC_WRAP0_CORE0	9
131 #define MT8188_MUTEX_MOD_DISP_VPP_MERGE		20
132 #define MT8188_MUTEX_MOD_DISP_DP_INTF0		21
133 #define MT8188_MUTEX_MOD_DISP_POSTMASK0		24
134 #define MT8188_MUTEX_MOD2_DISP_PWM0		33
135 
136 #define MT8195_MUTEX_MOD_DISP_OVL0		0
137 #define MT8195_MUTEX_MOD_DISP_WDMA0		1
138 #define MT8195_MUTEX_MOD_DISP_RDMA0		2
139 #define MT8195_MUTEX_MOD_DISP_COLOR0		3
140 #define MT8195_MUTEX_MOD_DISP_CCORR0		4
141 #define MT8195_MUTEX_MOD_DISP_AAL0		5
142 #define MT8195_MUTEX_MOD_DISP_GAMMA0		6
143 #define MT8195_MUTEX_MOD_DISP_DITHER0		7
144 #define MT8195_MUTEX_MOD_DISP_DSI0		8
145 #define MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0	9
146 #define MT8195_MUTEX_MOD_DISP_VPP_MERGE		20
147 #define MT8195_MUTEX_MOD_DISP_DP_INTF0		21
148 #define MT8195_MUTEX_MOD_DISP_PWM0		27
149 
150 #define MT8195_MUTEX_MOD_DISP1_MDP_RDMA0	0
151 #define MT8195_MUTEX_MOD_DISP1_MDP_RDMA1	1
152 #define MT8195_MUTEX_MOD_DISP1_MDP_RDMA2	2
153 #define MT8195_MUTEX_MOD_DISP1_MDP_RDMA3	3
154 #define MT8195_MUTEX_MOD_DISP1_MDP_RDMA4	4
155 #define MT8195_MUTEX_MOD_DISP1_MDP_RDMA5	5
156 #define MT8195_MUTEX_MOD_DISP1_MDP_RDMA6	6
157 #define MT8195_MUTEX_MOD_DISP1_MDP_RDMA7	7
158 #define MT8195_MUTEX_MOD_DISP1_VPP_MERGE0	8
159 #define MT8195_MUTEX_MOD_DISP1_VPP_MERGE1	9
160 #define MT8195_MUTEX_MOD_DISP1_VPP_MERGE2	10
161 #define MT8195_MUTEX_MOD_DISP1_VPP_MERGE3	11
162 #define MT8195_MUTEX_MOD_DISP1_VPP_MERGE4	12
163 #define MT8195_MUTEX_MOD_DISP1_DISP_MIXER	18
164 #define MT8195_MUTEX_MOD_DISP1_DPI0		25
165 #define MT8195_MUTEX_MOD_DISP1_DPI1		26
166 #define MT8195_MUTEX_MOD_DISP1_DP_INTF0		27
167 
168 /* VPPSYS0 */
169 #define MT8195_MUTEX_MOD_MDP_RDMA0             0
170 #define MT8195_MUTEX_MOD_MDP_FG0               1
171 #define MT8195_MUTEX_MOD_MDP_STITCH0           2
172 #define MT8195_MUTEX_MOD_MDP_HDR0              3
173 #define MT8195_MUTEX_MOD_MDP_AAL0              4
174 #define MT8195_MUTEX_MOD_MDP_RSZ0              5
175 #define MT8195_MUTEX_MOD_MDP_TDSHP0            6
176 #define MT8195_MUTEX_MOD_MDP_COLOR0            7
177 #define MT8195_MUTEX_MOD_MDP_OVL0              8
178 #define MT8195_MUTEX_MOD_MDP_PAD0              9
179 #define MT8195_MUTEX_MOD_MDP_TCC0              10
180 #define MT8195_MUTEX_MOD_MDP_WROT0             11
181 
182 /* VPPSYS1 */
183 #define MT8195_MUTEX_MOD_MDP_TCC1              3
184 #define MT8195_MUTEX_MOD_MDP_RDMA1             4
185 #define MT8195_MUTEX_MOD_MDP_RDMA2             5
186 #define MT8195_MUTEX_MOD_MDP_RDMA3             6
187 #define MT8195_MUTEX_MOD_MDP_FG1               7
188 #define MT8195_MUTEX_MOD_MDP_FG2               8
189 #define MT8195_MUTEX_MOD_MDP_FG3               9
190 #define MT8195_MUTEX_MOD_MDP_HDR1              10
191 #define MT8195_MUTEX_MOD_MDP_HDR2              11
192 #define MT8195_MUTEX_MOD_MDP_HDR3              12
193 #define MT8195_MUTEX_MOD_MDP_AAL1              13
194 #define MT8195_MUTEX_MOD_MDP_AAL2              14
195 #define MT8195_MUTEX_MOD_MDP_AAL3              15
196 #define MT8195_MUTEX_MOD_MDP_RSZ1              16
197 #define MT8195_MUTEX_MOD_MDP_RSZ2              17
198 #define MT8195_MUTEX_MOD_MDP_RSZ3              18
199 #define MT8195_MUTEX_MOD_MDP_TDSHP1            19
200 #define MT8195_MUTEX_MOD_MDP_TDSHP2            20
201 #define MT8195_MUTEX_MOD_MDP_TDSHP3            21
202 #define MT8195_MUTEX_MOD_MDP_MERGE2            22
203 #define MT8195_MUTEX_MOD_MDP_MERGE3            23
204 #define MT8195_MUTEX_MOD_MDP_COLOR1            24
205 #define MT8195_MUTEX_MOD_MDP_COLOR2            25
206 #define MT8195_MUTEX_MOD_MDP_COLOR3            26
207 #define MT8195_MUTEX_MOD_MDP_OVL1              27
208 #define MT8195_MUTEX_MOD_MDP_PAD1              28
209 #define MT8195_MUTEX_MOD_MDP_PAD2              29
210 #define MT8195_MUTEX_MOD_MDP_PAD3              30
211 #define MT8195_MUTEX_MOD_MDP_WROT1             31
212 #define MT8195_MUTEX_MOD_MDP_WROT2             32
213 #define MT8195_MUTEX_MOD_MDP_WROT3             33
214 
215 #define MT8365_MUTEX_MOD_DISP_OVL0		7
216 #define MT8365_MUTEX_MOD_DISP_OVL0_2L		8
217 #define MT8365_MUTEX_MOD_DISP_RDMA0		9
218 #define MT8365_MUTEX_MOD_DISP_RDMA1		10
219 #define MT8365_MUTEX_MOD_DISP_WDMA0		11
220 #define MT8365_MUTEX_MOD_DISP_COLOR0		12
221 #define MT8365_MUTEX_MOD_DISP_CCORR		13
222 #define MT8365_MUTEX_MOD_DISP_AAL		14
223 #define MT8365_MUTEX_MOD_DISP_GAMMA		15
224 #define MT8365_MUTEX_MOD_DISP_DITHER		16
225 #define MT8365_MUTEX_MOD_DISP_DSI0		17
226 #define MT8365_MUTEX_MOD_DISP_PWM0		20
227 #define MT8365_MUTEX_MOD_DISP_DPI0		22
228 
229 #define MT2712_MUTEX_MOD_DISP_PWM2		10
230 #define MT2712_MUTEX_MOD_DISP_OVL0		11
231 #define MT2712_MUTEX_MOD_DISP_OVL1		12
232 #define MT2712_MUTEX_MOD_DISP_RDMA0		13
233 #define MT2712_MUTEX_MOD_DISP_RDMA1		14
234 #define MT2712_MUTEX_MOD_DISP_RDMA2		15
235 #define MT2712_MUTEX_MOD_DISP_WDMA0		16
236 #define MT2712_MUTEX_MOD_DISP_WDMA1		17
237 #define MT2712_MUTEX_MOD_DISP_COLOR0		18
238 #define MT2712_MUTEX_MOD_DISP_COLOR1		19
239 #define MT2712_MUTEX_MOD_DISP_AAL0		20
240 #define MT2712_MUTEX_MOD_DISP_UFOE		22
241 #define MT2712_MUTEX_MOD_DISP_PWM0		23
242 #define MT2712_MUTEX_MOD_DISP_PWM1		24
243 #define MT2712_MUTEX_MOD_DISP_OD0		25
244 #define MT2712_MUTEX_MOD2_DISP_AAL1		33
245 #define MT2712_MUTEX_MOD2_DISP_OD1		34
246 
247 #define MT2701_MUTEX_MOD_DISP_OVL		3
248 #define MT2701_MUTEX_MOD_DISP_WDMA		6
249 #define MT2701_MUTEX_MOD_DISP_COLOR		7
250 #define MT2701_MUTEX_MOD_DISP_BLS		9
251 #define MT2701_MUTEX_MOD_DISP_RDMA0		10
252 #define MT2701_MUTEX_MOD_DISP_RDMA1		12
253 
254 #define MT2712_MUTEX_SOF_SINGLE_MODE		0
255 #define MT2712_MUTEX_SOF_DSI0			1
256 #define MT2712_MUTEX_SOF_DSI1			2
257 #define MT2712_MUTEX_SOF_DPI0			3
258 #define MT2712_MUTEX_SOF_DPI1			4
259 #define MT2712_MUTEX_SOF_DSI2			5
260 #define MT2712_MUTEX_SOF_DSI3			6
261 #define MT8167_MUTEX_SOF_DPI0			2
262 #define MT8167_MUTEX_SOF_DPI1			3
263 #define MT8183_MUTEX_SOF_DSI0			1
264 #define MT8183_MUTEX_SOF_DPI0			2
265 #define MT8188_MUTEX_SOF_DSI0			1
266 #define MT8188_MUTEX_SOF_DP_INTF0		3
267 #define MT8195_MUTEX_SOF_DSI0			1
268 #define MT8195_MUTEX_SOF_DSI1			2
269 #define MT8195_MUTEX_SOF_DP_INTF0		3
270 #define MT8195_MUTEX_SOF_DP_INTF1		4
271 #define MT8195_MUTEX_SOF_DPI0			6 /* for HDMI_TX */
272 #define MT8195_MUTEX_SOF_DPI1			5 /* for digital video out */
273 
274 #define MT8183_MUTEX_EOF_DSI0			(MT8183_MUTEX_SOF_DSI0 << 6)
275 #define MT8183_MUTEX_EOF_DPI0			(MT8183_MUTEX_SOF_DPI0 << 6)
276 #define MT8188_MUTEX_EOF_DSI0			(MT8188_MUTEX_SOF_DSI0 << 7)
277 #define MT8188_MUTEX_EOF_DP_INTF0		(MT8188_MUTEX_SOF_DP_INTF0 << 7)
278 #define MT8195_MUTEX_EOF_DSI0			(MT8195_MUTEX_SOF_DSI0 << 7)
279 #define MT8195_MUTEX_EOF_DSI1			(MT8195_MUTEX_SOF_DSI1 << 7)
280 #define MT8195_MUTEX_EOF_DP_INTF0		(MT8195_MUTEX_SOF_DP_INTF0 << 7)
281 #define MT8195_MUTEX_EOF_DP_INTF1		(MT8195_MUTEX_SOF_DP_INTF1 << 7)
282 #define MT8195_MUTEX_EOF_DPI0			(MT8195_MUTEX_SOF_DPI0 << 7)
283 #define MT8195_MUTEX_EOF_DPI1			(MT8195_MUTEX_SOF_DPI1 << 7)
284 
285 struct mtk_mutex {
286 	u8 id;
287 	bool claimed;
288 };
289 
290 enum mtk_mutex_sof_id {
291 	MUTEX_SOF_SINGLE_MODE,
292 	MUTEX_SOF_DSI0,
293 	MUTEX_SOF_DSI1,
294 	MUTEX_SOF_DPI0,
295 	MUTEX_SOF_DPI1,
296 	MUTEX_SOF_DSI2,
297 	MUTEX_SOF_DSI3,
298 	MUTEX_SOF_DP_INTF0,
299 	MUTEX_SOF_DP_INTF1,
300 	DDP_MUTEX_SOF_MAX,
301 };
302 
303 struct mtk_mutex_data {
304 	const unsigned int *mutex_mod;
305 	const unsigned int *mutex_sof;
306 	const unsigned int mutex_mod_reg;
307 	const unsigned int mutex_sof_reg;
308 	const unsigned int *mutex_table_mod;
309 	const bool no_clk;
310 };
311 
312 struct mtk_mutex_ctx {
313 	struct device			*dev;
314 	struct clk			*clk;
315 	void __iomem			*regs;
316 	struct mtk_mutex		mutex[MTK_MUTEX_MAX_HANDLES];
317 	const struct mtk_mutex_data	*data;
318 	phys_addr_t			addr;
319 	struct cmdq_client_reg		cmdq_reg;
320 };
321 
322 static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
323 	[DDP_COMPONENT_BLS] = MT2701_MUTEX_MOD_DISP_BLS,
324 	[DDP_COMPONENT_COLOR0] = MT2701_MUTEX_MOD_DISP_COLOR,
325 	[DDP_COMPONENT_OVL0] = MT2701_MUTEX_MOD_DISP_OVL,
326 	[DDP_COMPONENT_RDMA0] = MT2701_MUTEX_MOD_DISP_RDMA0,
327 	[DDP_COMPONENT_RDMA1] = MT2701_MUTEX_MOD_DISP_RDMA1,
328 	[DDP_COMPONENT_WDMA0] = MT2701_MUTEX_MOD_DISP_WDMA,
329 };
330 
331 static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
332 	[DDP_COMPONENT_AAL0] = MT2712_MUTEX_MOD_DISP_AAL0,
333 	[DDP_COMPONENT_AAL1] = MT2712_MUTEX_MOD2_DISP_AAL1,
334 	[DDP_COMPONENT_COLOR0] = MT2712_MUTEX_MOD_DISP_COLOR0,
335 	[DDP_COMPONENT_COLOR1] = MT2712_MUTEX_MOD_DISP_COLOR1,
336 	[DDP_COMPONENT_OD0] = MT2712_MUTEX_MOD_DISP_OD0,
337 	[DDP_COMPONENT_OD1] = MT2712_MUTEX_MOD2_DISP_OD1,
338 	[DDP_COMPONENT_OVL0] = MT2712_MUTEX_MOD_DISP_OVL0,
339 	[DDP_COMPONENT_OVL1] = MT2712_MUTEX_MOD_DISP_OVL1,
340 	[DDP_COMPONENT_PWM0] = MT2712_MUTEX_MOD_DISP_PWM0,
341 	[DDP_COMPONENT_PWM1] = MT2712_MUTEX_MOD_DISP_PWM1,
342 	[DDP_COMPONENT_PWM2] = MT2712_MUTEX_MOD_DISP_PWM2,
343 	[DDP_COMPONENT_RDMA0] = MT2712_MUTEX_MOD_DISP_RDMA0,
344 	[DDP_COMPONENT_RDMA1] = MT2712_MUTEX_MOD_DISP_RDMA1,
345 	[DDP_COMPONENT_RDMA2] = MT2712_MUTEX_MOD_DISP_RDMA2,
346 	[DDP_COMPONENT_UFOE] = MT2712_MUTEX_MOD_DISP_UFOE,
347 	[DDP_COMPONENT_WDMA0] = MT2712_MUTEX_MOD_DISP_WDMA0,
348 	[DDP_COMPONENT_WDMA1] = MT2712_MUTEX_MOD_DISP_WDMA1,
349 };
350 
351 static const unsigned int mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
352 	[DDP_COMPONENT_AAL0] = MT8167_MUTEX_MOD_DISP_AAL,
353 	[DDP_COMPONENT_CCORR] = MT8167_MUTEX_MOD_DISP_CCORR,
354 	[DDP_COMPONENT_COLOR0] = MT8167_MUTEX_MOD_DISP_COLOR,
355 	[DDP_COMPONENT_DITHER0] = MT8167_MUTEX_MOD_DISP_DITHER,
356 	[DDP_COMPONENT_GAMMA] = MT8167_MUTEX_MOD_DISP_GAMMA,
357 	[DDP_COMPONENT_OVL0] = MT8167_MUTEX_MOD_DISP_OVL0,
358 	[DDP_COMPONENT_OVL1] = MT8167_MUTEX_MOD_DISP_OVL1,
359 	[DDP_COMPONENT_PWM0] = MT8167_MUTEX_MOD_DISP_PWM,
360 	[DDP_COMPONENT_RDMA0] = MT8167_MUTEX_MOD_DISP_RDMA0,
361 	[DDP_COMPONENT_RDMA1] = MT8167_MUTEX_MOD_DISP_RDMA1,
362 	[DDP_COMPONENT_UFOE] = MT8167_MUTEX_MOD_DISP_UFOE,
363 	[DDP_COMPONENT_WDMA0] = MT8167_MUTEX_MOD_DISP_WDMA0,
364 };
365 
366 static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
367 	[DDP_COMPONENT_AAL0] = MT8173_MUTEX_MOD_DISP_AAL,
368 	[DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
369 	[DDP_COMPONENT_COLOR1] = MT8173_MUTEX_MOD_DISP_COLOR1,
370 	[DDP_COMPONENT_GAMMA] = MT8173_MUTEX_MOD_DISP_GAMMA,
371 	[DDP_COMPONENT_OD0] = MT8173_MUTEX_MOD_DISP_OD,
372 	[DDP_COMPONENT_OVL0] = MT8173_MUTEX_MOD_DISP_OVL0,
373 	[DDP_COMPONENT_OVL1] = MT8173_MUTEX_MOD_DISP_OVL1,
374 	[DDP_COMPONENT_PWM0] = MT8173_MUTEX_MOD_DISP_PWM0,
375 	[DDP_COMPONENT_PWM1] = MT8173_MUTEX_MOD_DISP_PWM1,
376 	[DDP_COMPONENT_RDMA0] = MT8173_MUTEX_MOD_DISP_RDMA0,
377 	[DDP_COMPONENT_RDMA1] = MT8173_MUTEX_MOD_DISP_RDMA1,
378 	[DDP_COMPONENT_RDMA2] = MT8173_MUTEX_MOD_DISP_RDMA2,
379 	[DDP_COMPONENT_UFOE] = MT8173_MUTEX_MOD_DISP_UFOE,
380 	[DDP_COMPONENT_WDMA0] = MT8173_MUTEX_MOD_DISP_WDMA0,
381 	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
382 };
383 
384 static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
385 	[DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
386 	[DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
387 	[DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
388 	[DDP_COMPONENT_DITHER0] = MT8183_MUTEX_MOD_DISP_DITHER0,
389 	[DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
390 	[DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
391 	[DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
392 	[DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
393 	[DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
394 	[DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
395 	[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
396 };
397 
398 static const unsigned int mt8183_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
399 	[MUTEX_MOD_IDX_MDP_RDMA0] = MT8183_MUTEX_MOD_MDP_RDMA0,
400 	[MUTEX_MOD_IDX_MDP_RSZ0] = MT8183_MUTEX_MOD_MDP_RSZ0,
401 	[MUTEX_MOD_IDX_MDP_RSZ1] = MT8183_MUTEX_MOD_MDP_RSZ1,
402 	[MUTEX_MOD_IDX_MDP_TDSHP0] = MT8183_MUTEX_MOD_MDP_TDSHP0,
403 	[MUTEX_MOD_IDX_MDP_WROT0] = MT8183_MUTEX_MOD_MDP_WROT0,
404 	[MUTEX_MOD_IDX_MDP_WDMA] = MT8183_MUTEX_MOD_MDP_WDMA,
405 	[MUTEX_MOD_IDX_MDP_AAL0] = MT8183_MUTEX_MOD_MDP_AAL0,
406 	[MUTEX_MOD_IDX_MDP_CCORR0] = MT8183_MUTEX_MOD_MDP_CCORR0,
407 };
408 
409 static const unsigned int mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = {
410 	[DDP_COMPONENT_AAL0] = MT8186_MUTEX_MOD_DISP_AAL0,
411 	[DDP_COMPONENT_CCORR] = MT8186_MUTEX_MOD_DISP_CCORR0,
412 	[DDP_COMPONENT_COLOR0] = MT8186_MUTEX_MOD_DISP_COLOR0,
413 	[DDP_COMPONENT_DITHER0] = MT8186_MUTEX_MOD_DISP_DITHER0,
414 	[DDP_COMPONENT_GAMMA] = MT8186_MUTEX_MOD_DISP_GAMMA0,
415 	[DDP_COMPONENT_OVL0] = MT8186_MUTEX_MOD_DISP_OVL0,
416 	[DDP_COMPONENT_OVL_2L0] = MT8186_MUTEX_MOD_DISP_OVL0_2L,
417 	[DDP_COMPONENT_POSTMASK0] = MT8186_MUTEX_MOD_DISP_POSTMASK0,
418 	[DDP_COMPONENT_RDMA0] = MT8186_MUTEX_MOD_DISP_RDMA0,
419 	[DDP_COMPONENT_RDMA1] = MT8186_MUTEX_MOD_DISP_RDMA1,
420 };
421 
422 static const unsigned int mt8186_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
423 	[MUTEX_MOD_IDX_MDP_RDMA0] = MT8186_MUTEX_MOD_MDP_RDMA0,
424 	[MUTEX_MOD_IDX_MDP_RSZ0] = MT8186_MUTEX_MOD_MDP_RSZ0,
425 	[MUTEX_MOD_IDX_MDP_RSZ1] = MT8186_MUTEX_MOD_MDP_RSZ1,
426 	[MUTEX_MOD_IDX_MDP_TDSHP0] = MT8186_MUTEX_MOD_MDP_TDSHP0,
427 	[MUTEX_MOD_IDX_MDP_WROT0] = MT8186_MUTEX_MOD_MDP_WROT0,
428 	[MUTEX_MOD_IDX_MDP_HDR0] = MT8186_MUTEX_MOD_MDP_HDR0,
429 	[MUTEX_MOD_IDX_MDP_AAL0] = MT8186_MUTEX_MOD_MDP_AAL0,
430 	[MUTEX_MOD_IDX_MDP_COLOR0] = MT8186_MUTEX_MOD_MDP_COLOR0,
431 };
432 
433 static const unsigned int mt8188_mutex_mod[DDP_COMPONENT_ID_MAX] = {
434 	[DDP_COMPONENT_OVL0] = MT8188_MUTEX_MOD_DISP_OVL0,
435 	[DDP_COMPONENT_WDMA0] = MT8188_MUTEX_MOD_DISP_WDMA0,
436 	[DDP_COMPONENT_RDMA0] = MT8188_MUTEX_MOD_DISP_RDMA0,
437 	[DDP_COMPONENT_COLOR0] = MT8188_MUTEX_MOD_DISP_COLOR0,
438 	[DDP_COMPONENT_CCORR] = MT8188_MUTEX_MOD_DISP_CCORR0,
439 	[DDP_COMPONENT_AAL0] = MT8188_MUTEX_MOD_DISP_AAL0,
440 	[DDP_COMPONENT_GAMMA] = MT8188_MUTEX_MOD_DISP_GAMMA0,
441 	[DDP_COMPONENT_POSTMASK0] = MT8188_MUTEX_MOD_DISP_POSTMASK0,
442 	[DDP_COMPONENT_DITHER0] = MT8188_MUTEX_MOD_DISP_DITHER0,
443 	[DDP_COMPONENT_MERGE0] = MT8188_MUTEX_MOD_DISP_VPP_MERGE,
444 	[DDP_COMPONENT_DSC0] = MT8188_MUTEX_MOD_DISP_DSC_WRAP0_CORE0,
445 	[DDP_COMPONENT_DSI0] = MT8188_MUTEX_MOD_DISP_DSI0,
446 	[DDP_COMPONENT_PWM0] = MT8188_MUTEX_MOD2_DISP_PWM0,
447 	[DDP_COMPONENT_DP_INTF0] = MT8188_MUTEX_MOD_DISP_DP_INTF0,
448 };
449 
450 static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
451 	[DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0,
452 	[DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0,
453 	[DDP_COMPONENT_COLOR0] = MT8192_MUTEX_MOD_DISP_COLOR0,
454 	[DDP_COMPONENT_DITHER0] = MT8192_MUTEX_MOD_DISP_DITHER0,
455 	[DDP_COMPONENT_GAMMA] = MT8192_MUTEX_MOD_DISP_GAMMA0,
456 	[DDP_COMPONENT_POSTMASK0] = MT8192_MUTEX_MOD_DISP_POSTMASK0,
457 	[DDP_COMPONENT_OVL0] = MT8192_MUTEX_MOD_DISP_OVL0,
458 	[DDP_COMPONENT_OVL_2L0] = MT8192_MUTEX_MOD_DISP_OVL0_2L,
459 	[DDP_COMPONENT_OVL_2L2] = MT8192_MUTEX_MOD_DISP_OVL2_2L,
460 	[DDP_COMPONENT_RDMA0] = MT8192_MUTEX_MOD_DISP_RDMA0,
461 	[DDP_COMPONENT_RDMA4] = MT8192_MUTEX_MOD_DISP_RDMA4,
462 };
463 
464 static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
465 	[DDP_COMPONENT_OVL0] = MT8195_MUTEX_MOD_DISP_OVL0,
466 	[DDP_COMPONENT_WDMA0] = MT8195_MUTEX_MOD_DISP_WDMA0,
467 	[DDP_COMPONENT_RDMA0] = MT8195_MUTEX_MOD_DISP_RDMA0,
468 	[DDP_COMPONENT_COLOR0] = MT8195_MUTEX_MOD_DISP_COLOR0,
469 	[DDP_COMPONENT_CCORR] = MT8195_MUTEX_MOD_DISP_CCORR0,
470 	[DDP_COMPONENT_AAL0] = MT8195_MUTEX_MOD_DISP_AAL0,
471 	[DDP_COMPONENT_GAMMA] = MT8195_MUTEX_MOD_DISP_GAMMA0,
472 	[DDP_COMPONENT_DITHER0] = MT8195_MUTEX_MOD_DISP_DITHER0,
473 	[DDP_COMPONENT_MERGE0] = MT8195_MUTEX_MOD_DISP_VPP_MERGE,
474 	[DDP_COMPONENT_DSC0] = MT8195_MUTEX_MOD_DISP_DSC_WRAP0_CORE0,
475 	[DDP_COMPONENT_DSI0] = MT8195_MUTEX_MOD_DISP_DSI0,
476 	[DDP_COMPONENT_PWM0] = MT8195_MUTEX_MOD_DISP_PWM0,
477 	[DDP_COMPONENT_DP_INTF0] = MT8195_MUTEX_MOD_DISP_DP_INTF0,
478 	[DDP_COMPONENT_MDP_RDMA0] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA0,
479 	[DDP_COMPONENT_MDP_RDMA1] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA1,
480 	[DDP_COMPONENT_MDP_RDMA2] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA2,
481 	[DDP_COMPONENT_MDP_RDMA3] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA3,
482 	[DDP_COMPONENT_MDP_RDMA4] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA4,
483 	[DDP_COMPONENT_MDP_RDMA5] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA5,
484 	[DDP_COMPONENT_MDP_RDMA6] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA6,
485 	[DDP_COMPONENT_MDP_RDMA7] = MT8195_MUTEX_MOD_DISP1_MDP_RDMA7,
486 	[DDP_COMPONENT_MERGE1] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE0,
487 	[DDP_COMPONENT_MERGE2] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE1,
488 	[DDP_COMPONENT_MERGE3] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE2,
489 	[DDP_COMPONENT_MERGE4] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE3,
490 	[DDP_COMPONENT_ETHDR_MIXER] = MT8195_MUTEX_MOD_DISP1_DISP_MIXER,
491 	[DDP_COMPONENT_MERGE5] = MT8195_MUTEX_MOD_DISP1_VPP_MERGE4,
492 	[DDP_COMPONENT_DP_INTF1] = MT8195_MUTEX_MOD_DISP1_DP_INTF0,
493 };
494 
495 static const unsigned int mt8195_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
496 	[MUTEX_MOD_IDX_MDP_RDMA0] = MT8195_MUTEX_MOD_MDP_RDMA0,
497 	[MUTEX_MOD_IDX_MDP_RDMA1] = MT8195_MUTEX_MOD_MDP_RDMA1,
498 	[MUTEX_MOD_IDX_MDP_RDMA2] = MT8195_MUTEX_MOD_MDP_RDMA2,
499 	[MUTEX_MOD_IDX_MDP_RDMA3] = MT8195_MUTEX_MOD_MDP_RDMA3,
500 	[MUTEX_MOD_IDX_MDP_STITCH0] = MT8195_MUTEX_MOD_MDP_STITCH0,
501 	[MUTEX_MOD_IDX_MDP_FG0] = MT8195_MUTEX_MOD_MDP_FG0,
502 	[MUTEX_MOD_IDX_MDP_FG1] = MT8195_MUTEX_MOD_MDP_FG1,
503 	[MUTEX_MOD_IDX_MDP_FG2] = MT8195_MUTEX_MOD_MDP_FG2,
504 	[MUTEX_MOD_IDX_MDP_FG3] = MT8195_MUTEX_MOD_MDP_FG3,
505 	[MUTEX_MOD_IDX_MDP_HDR0] = MT8195_MUTEX_MOD_MDP_HDR0,
506 	[MUTEX_MOD_IDX_MDP_HDR1] = MT8195_MUTEX_MOD_MDP_HDR1,
507 	[MUTEX_MOD_IDX_MDP_HDR2] = MT8195_MUTEX_MOD_MDP_HDR2,
508 	[MUTEX_MOD_IDX_MDP_HDR3] = MT8195_MUTEX_MOD_MDP_HDR3,
509 	[MUTEX_MOD_IDX_MDP_AAL0] = MT8195_MUTEX_MOD_MDP_AAL0,
510 	[MUTEX_MOD_IDX_MDP_AAL1] = MT8195_MUTEX_MOD_MDP_AAL1,
511 	[MUTEX_MOD_IDX_MDP_AAL2] = MT8195_MUTEX_MOD_MDP_AAL2,
512 	[MUTEX_MOD_IDX_MDP_AAL3] = MT8195_MUTEX_MOD_MDP_AAL3,
513 	[MUTEX_MOD_IDX_MDP_RSZ0] = MT8195_MUTEX_MOD_MDP_RSZ0,
514 	[MUTEX_MOD_IDX_MDP_RSZ1] = MT8195_MUTEX_MOD_MDP_RSZ1,
515 	[MUTEX_MOD_IDX_MDP_RSZ2] = MT8195_MUTEX_MOD_MDP_RSZ2,
516 	[MUTEX_MOD_IDX_MDP_RSZ3] = MT8195_MUTEX_MOD_MDP_RSZ3,
517 	[MUTEX_MOD_IDX_MDP_MERGE2] = MT8195_MUTEX_MOD_MDP_MERGE2,
518 	[MUTEX_MOD_IDX_MDP_MERGE3] = MT8195_MUTEX_MOD_MDP_MERGE3,
519 	[MUTEX_MOD_IDX_MDP_TDSHP0] = MT8195_MUTEX_MOD_MDP_TDSHP0,
520 	[MUTEX_MOD_IDX_MDP_TDSHP1] = MT8195_MUTEX_MOD_MDP_TDSHP1,
521 	[MUTEX_MOD_IDX_MDP_TDSHP2] = MT8195_MUTEX_MOD_MDP_TDSHP2,
522 	[MUTEX_MOD_IDX_MDP_TDSHP3] = MT8195_MUTEX_MOD_MDP_TDSHP3,
523 	[MUTEX_MOD_IDX_MDP_COLOR0] = MT8195_MUTEX_MOD_MDP_COLOR0,
524 	[MUTEX_MOD_IDX_MDP_COLOR1] = MT8195_MUTEX_MOD_MDP_COLOR1,
525 	[MUTEX_MOD_IDX_MDP_COLOR2] = MT8195_MUTEX_MOD_MDP_COLOR2,
526 	[MUTEX_MOD_IDX_MDP_COLOR3] = MT8195_MUTEX_MOD_MDP_COLOR3,
527 	[MUTEX_MOD_IDX_MDP_OVL0] = MT8195_MUTEX_MOD_MDP_OVL0,
528 	[MUTEX_MOD_IDX_MDP_OVL1] = MT8195_MUTEX_MOD_MDP_OVL1,
529 	[MUTEX_MOD_IDX_MDP_PAD0] = MT8195_MUTEX_MOD_MDP_PAD0,
530 	[MUTEX_MOD_IDX_MDP_PAD1] = MT8195_MUTEX_MOD_MDP_PAD1,
531 	[MUTEX_MOD_IDX_MDP_PAD2] = MT8195_MUTEX_MOD_MDP_PAD2,
532 	[MUTEX_MOD_IDX_MDP_PAD3] = MT8195_MUTEX_MOD_MDP_PAD3,
533 	[MUTEX_MOD_IDX_MDP_TCC0] = MT8195_MUTEX_MOD_MDP_TCC0,
534 	[MUTEX_MOD_IDX_MDP_TCC1] = MT8195_MUTEX_MOD_MDP_TCC1,
535 	[MUTEX_MOD_IDX_MDP_WROT0] = MT8195_MUTEX_MOD_MDP_WROT0,
536 	[MUTEX_MOD_IDX_MDP_WROT1] = MT8195_MUTEX_MOD_MDP_WROT1,
537 	[MUTEX_MOD_IDX_MDP_WROT2] = MT8195_MUTEX_MOD_MDP_WROT2,
538 	[MUTEX_MOD_IDX_MDP_WROT3] = MT8195_MUTEX_MOD_MDP_WROT3,
539 };
540 
541 static const unsigned int mt8365_mutex_mod[DDP_COMPONENT_ID_MAX] = {
542 	[DDP_COMPONENT_AAL0] = MT8365_MUTEX_MOD_DISP_AAL,
543 	[DDP_COMPONENT_CCORR] = MT8365_MUTEX_MOD_DISP_CCORR,
544 	[DDP_COMPONENT_COLOR0] = MT8365_MUTEX_MOD_DISP_COLOR0,
545 	[DDP_COMPONENT_DITHER0] = MT8365_MUTEX_MOD_DISP_DITHER,
546 	[DDP_COMPONENT_DPI0] = MT8365_MUTEX_MOD_DISP_DPI0,
547 	[DDP_COMPONENT_DSI0] = MT8365_MUTEX_MOD_DISP_DSI0,
548 	[DDP_COMPONENT_GAMMA] = MT8365_MUTEX_MOD_DISP_GAMMA,
549 	[DDP_COMPONENT_OVL0] = MT8365_MUTEX_MOD_DISP_OVL0,
550 	[DDP_COMPONENT_OVL_2L0] = MT8365_MUTEX_MOD_DISP_OVL0_2L,
551 	[DDP_COMPONENT_PWM0] = MT8365_MUTEX_MOD_DISP_PWM0,
552 	[DDP_COMPONENT_RDMA0] = MT8365_MUTEX_MOD_DISP_RDMA0,
553 	[DDP_COMPONENT_RDMA1] = MT8365_MUTEX_MOD_DISP_RDMA1,
554 	[DDP_COMPONENT_WDMA0] = MT8365_MUTEX_MOD_DISP_WDMA0,
555 };
556 
557 static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
558 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
559 	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
560 	[MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
561 	[MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0,
562 	[MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1,
563 	[MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2,
564 	[MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
565 };
566 
567 static const unsigned int mt6795_mutex_sof[DDP_MUTEX_SOF_MAX] = {
568 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
569 	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
570 	[MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
571 	[MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0,
572 };
573 
574 static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_MAX] = {
575 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
576 	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
577 	[MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0,
578 	[MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1,
579 };
580 
581 /* Add EOF setting so overlay hardware can receive frame done irq */
582 static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_MAX] = {
583 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
584 	[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
585 	[MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
586 };
587 
588 static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
589 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
590 	[MUTEX_SOF_DSI0] = MT8186_MUTEX_SOF_DSI0 | MT8186_MUTEX_EOF_DSI0,
591 	[MUTEX_SOF_DPI0] = MT8186_MUTEX_SOF_DPI0 | MT8186_MUTEX_EOF_DPI0,
592 };
593 
594 /*
595  * To support refresh mode(video mode), DISP_REG_MUTEX_SOF should
596  * select the EOF source and configure the EOF plus timing from the
597  * module that provides the timing signal.
598  * So that MUTEX can not only send a STREAM_DONE event to GCE
599  * but also detect the error at end of frame(EAEOF) when EOF signal
600  * arrives.
601  */
602 static const unsigned int mt8188_mutex_sof[DDP_MUTEX_SOF_MAX] = {
603 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
604 	[MUTEX_SOF_DSI0] =
605 		MT8188_MUTEX_SOF_DSI0 | MT8188_MUTEX_EOF_DSI0,
606 	[MUTEX_SOF_DP_INTF0] =
607 		MT8188_MUTEX_SOF_DP_INTF0 | MT8188_MUTEX_EOF_DP_INTF0,
608 };
609 
610 static const unsigned int mt8195_mutex_sof[DDP_MUTEX_SOF_MAX] = {
611 	[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
612 	[MUTEX_SOF_DSI0] = MT8195_MUTEX_SOF_DSI0 | MT8195_MUTEX_EOF_DSI0,
613 	[MUTEX_SOF_DSI1] = MT8195_MUTEX_SOF_DSI1 | MT8195_MUTEX_EOF_DSI1,
614 	[MUTEX_SOF_DPI0] = MT8195_MUTEX_SOF_DPI0 | MT8195_MUTEX_EOF_DPI0,
615 	[MUTEX_SOF_DPI1] = MT8195_MUTEX_SOF_DPI1 | MT8195_MUTEX_EOF_DPI1,
616 	[MUTEX_SOF_DP_INTF0] =
617 		MT8195_MUTEX_SOF_DP_INTF0 | MT8195_MUTEX_EOF_DP_INTF0,
618 	[MUTEX_SOF_DP_INTF1] =
619 		MT8195_MUTEX_SOF_DP_INTF1 | MT8195_MUTEX_EOF_DP_INTF1,
620 };
621 
622 static const struct mtk_mutex_data mt2701_mutex_driver_data = {
623 	.mutex_mod = mt2701_mutex_mod,
624 	.mutex_sof = mt2712_mutex_sof,
625 	.mutex_mod_reg = MT2701_MUTEX0_MOD0,
626 	.mutex_sof_reg = MT2701_MUTEX0_SOF0,
627 };
628 
629 static const struct mtk_mutex_data mt2712_mutex_driver_data = {
630 	.mutex_mod = mt2712_mutex_mod,
631 	.mutex_sof = mt2712_mutex_sof,
632 	.mutex_mod_reg = MT2701_MUTEX0_MOD0,
633 	.mutex_sof_reg = MT2701_MUTEX0_SOF0,
634 };
635 
636 static const struct mtk_mutex_data mt6795_mutex_driver_data = {
637 	.mutex_mod = mt8173_mutex_mod,
638 	.mutex_sof = mt6795_mutex_sof,
639 	.mutex_mod_reg = MT2701_MUTEX0_MOD0,
640 	.mutex_sof_reg = MT2701_MUTEX0_SOF0,
641 };
642 
643 static const struct mtk_mutex_data mt8167_mutex_driver_data = {
644 	.mutex_mod = mt8167_mutex_mod,
645 	.mutex_sof = mt8167_mutex_sof,
646 	.mutex_mod_reg = MT2701_MUTEX0_MOD0,
647 	.mutex_sof_reg = MT2701_MUTEX0_SOF0,
648 	.no_clk = true,
649 };
650 
651 static const struct mtk_mutex_data mt8173_mutex_driver_data = {
652 	.mutex_mod = mt8173_mutex_mod,
653 	.mutex_sof = mt2712_mutex_sof,
654 	.mutex_mod_reg = MT2701_MUTEX0_MOD0,
655 	.mutex_sof_reg = MT2701_MUTEX0_SOF0,
656 };
657 
658 static const struct mtk_mutex_data mt8183_mutex_driver_data = {
659 	.mutex_mod = mt8183_mutex_mod,
660 	.mutex_sof = mt8183_mutex_sof,
661 	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
662 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
663 	.mutex_table_mod = mt8183_mutex_table_mod,
664 	.no_clk = true,
665 };
666 
667 static const struct mtk_mutex_data mt8186_mdp_mutex_driver_data = {
668 	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
669 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
670 	.mutex_table_mod = mt8186_mdp_mutex_table_mod,
671 };
672 
673 static const struct mtk_mutex_data mt8186_mutex_driver_data = {
674 	.mutex_mod = mt8186_mutex_mod,
675 	.mutex_sof = mt8186_mutex_sof,
676 	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
677 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
678 };
679 
680 static const struct mtk_mutex_data mt8188_mutex_driver_data = {
681 	.mutex_mod = mt8188_mutex_mod,
682 	.mutex_sof = mt8188_mutex_sof,
683 	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
684 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
685 };
686 
687 static const struct mtk_mutex_data mt8192_mutex_driver_data = {
688 	.mutex_mod = mt8192_mutex_mod,
689 	.mutex_sof = mt8183_mutex_sof,
690 	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
691 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
692 };
693 
694 static const struct mtk_mutex_data mt8195_mutex_driver_data = {
695 	.mutex_mod = mt8195_mutex_mod,
696 	.mutex_sof = mt8195_mutex_sof,
697 	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
698 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
699 };
700 
701 static const struct mtk_mutex_data mt8195_vpp_mutex_driver_data = {
702 	.mutex_sof = mt8195_mutex_sof,
703 	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
704 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
705 	.mutex_table_mod = mt8195_mutex_table_mod,
706 };
707 
708 static const struct mtk_mutex_data mt8365_mutex_driver_data = {
709 	.mutex_mod = mt8365_mutex_mod,
710 	.mutex_sof = mt8183_mutex_sof,
711 	.mutex_mod_reg = MT8183_MUTEX0_MOD0,
712 	.mutex_sof_reg = MT8183_MUTEX0_SOF0,
713 	.no_clk = true,
714 };
715 
716 struct mtk_mutex *mtk_mutex_get(struct device *dev)
717 {
718 	struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev);
719 	int i;
720 
721 	for (i = 0; i < MTK_MUTEX_MAX_HANDLES; i++)
722 		if (!mtx->mutex[i].claimed) {
723 			mtx->mutex[i].claimed = true;
724 			return &mtx->mutex[i];
725 		}
726 
727 	return ERR_PTR(-EBUSY);
728 }
729 EXPORT_SYMBOL_GPL(mtk_mutex_get);
730 
731 void mtk_mutex_put(struct mtk_mutex *mutex)
732 {
733 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
734 						 mutex[mutex->id]);
735 
736 	WARN_ON(&mtx->mutex[mutex->id] != mutex);
737 
738 	mutex->claimed = false;
739 }
740 EXPORT_SYMBOL_GPL(mtk_mutex_put);
741 
742 int mtk_mutex_prepare(struct mtk_mutex *mutex)
743 {
744 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
745 						 mutex[mutex->id]);
746 	return clk_prepare_enable(mtx->clk);
747 }
748 EXPORT_SYMBOL_GPL(mtk_mutex_prepare);
749 
750 void mtk_mutex_unprepare(struct mtk_mutex *mutex)
751 {
752 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
753 						 mutex[mutex->id]);
754 	clk_disable_unprepare(mtx->clk);
755 }
756 EXPORT_SYMBOL_GPL(mtk_mutex_unprepare);
757 
758 void mtk_mutex_add_comp(struct mtk_mutex *mutex,
759 			enum mtk_ddp_comp_id id)
760 {
761 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
762 						 mutex[mutex->id]);
763 	unsigned int reg;
764 	unsigned int sof_id;
765 	unsigned int offset;
766 
767 	WARN_ON(&mtx->mutex[mutex->id] != mutex);
768 
769 	switch (id) {
770 	case DDP_COMPONENT_DSI0:
771 		sof_id = MUTEX_SOF_DSI0;
772 		break;
773 	case DDP_COMPONENT_DSI1:
774 		sof_id = MUTEX_SOF_DSI0;
775 		break;
776 	case DDP_COMPONENT_DSI2:
777 		sof_id = MUTEX_SOF_DSI2;
778 		break;
779 	case DDP_COMPONENT_DSI3:
780 		sof_id = MUTEX_SOF_DSI3;
781 		break;
782 	case DDP_COMPONENT_DPI0:
783 		sof_id = MUTEX_SOF_DPI0;
784 		break;
785 	case DDP_COMPONENT_DPI1:
786 		sof_id = MUTEX_SOF_DPI1;
787 		break;
788 	case DDP_COMPONENT_DP_INTF0:
789 		sof_id = MUTEX_SOF_DP_INTF0;
790 		break;
791 	case DDP_COMPONENT_DP_INTF1:
792 		sof_id = MUTEX_SOF_DP_INTF1;
793 		break;
794 	default:
795 		if (mtx->data->mutex_mod[id] < 32) {
796 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
797 						    mutex->id);
798 			reg = readl_relaxed(mtx->regs + offset);
799 			reg |= 1 << mtx->data->mutex_mod[id];
800 			writel_relaxed(reg, mtx->regs + offset);
801 		} else {
802 			offset = DISP_REG_MUTEX_MOD2(mutex->id);
803 			reg = readl_relaxed(mtx->regs + offset);
804 			reg |= 1 << (mtx->data->mutex_mod[id] - 32);
805 			writel_relaxed(reg, mtx->regs + offset);
806 		}
807 		return;
808 	}
809 
810 	writel_relaxed(mtx->data->mutex_sof[sof_id],
811 		       mtx->regs +
812 		       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id));
813 }
814 EXPORT_SYMBOL_GPL(mtk_mutex_add_comp);
815 
816 void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
817 			   enum mtk_ddp_comp_id id)
818 {
819 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
820 						 mutex[mutex->id]);
821 	unsigned int reg;
822 	unsigned int offset;
823 
824 	WARN_ON(&mtx->mutex[mutex->id] != mutex);
825 
826 	switch (id) {
827 	case DDP_COMPONENT_DSI0:
828 	case DDP_COMPONENT_DSI1:
829 	case DDP_COMPONENT_DSI2:
830 	case DDP_COMPONENT_DSI3:
831 	case DDP_COMPONENT_DPI0:
832 	case DDP_COMPONENT_DPI1:
833 	case DDP_COMPONENT_DP_INTF0:
834 	case DDP_COMPONENT_DP_INTF1:
835 		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
836 			       mtx->regs +
837 			       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg,
838 						  mutex->id));
839 		break;
840 	default:
841 		if (mtx->data->mutex_mod[id] < 32) {
842 			offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
843 						    mutex->id);
844 			reg = readl_relaxed(mtx->regs + offset);
845 			reg &= ~(1 << mtx->data->mutex_mod[id]);
846 			writel_relaxed(reg, mtx->regs + offset);
847 		} else {
848 			offset = DISP_REG_MUTEX_MOD2(mutex->id);
849 			reg = readl_relaxed(mtx->regs + offset);
850 			reg &= ~(1 << (mtx->data->mutex_mod[id] - 32));
851 			writel_relaxed(reg, mtx->regs + offset);
852 		}
853 		break;
854 	}
855 }
856 EXPORT_SYMBOL_GPL(mtk_mutex_remove_comp);
857 
858 void mtk_mutex_enable(struct mtk_mutex *mutex)
859 {
860 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
861 						 mutex[mutex->id]);
862 
863 	WARN_ON(&mtx->mutex[mutex->id] != mutex);
864 
865 	writel(1, mtx->regs + DISP_REG_MUTEX_EN(mutex->id));
866 }
867 EXPORT_SYMBOL_GPL(mtk_mutex_enable);
868 
869 int mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex, void *pkt)
870 {
871 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
872 						 mutex[mutex->id]);
873 	struct cmdq_pkt *cmdq_pkt = (struct cmdq_pkt *)pkt;
874 
875 	WARN_ON(&mtx->mutex[mutex->id] != mutex);
876 
877 	if (!mtx->cmdq_reg.size) {
878 		dev_err(mtx->dev, "mediatek,gce-client-reg hasn't been set");
879 		return -ENODEV;
880 	}
881 
882 	cmdq_pkt_write(cmdq_pkt, mtx->cmdq_reg.subsys,
883 		       mtx->addr + DISP_REG_MUTEX_EN(mutex->id), 1);
884 	return 0;
885 }
886 EXPORT_SYMBOL_GPL(mtk_mutex_enable_by_cmdq);
887 
888 void mtk_mutex_disable(struct mtk_mutex *mutex)
889 {
890 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
891 						 mutex[mutex->id]);
892 
893 	WARN_ON(&mtx->mutex[mutex->id] != mutex);
894 
895 	writel(0, mtx->regs + DISP_REG_MUTEX_EN(mutex->id));
896 }
897 EXPORT_SYMBOL_GPL(mtk_mutex_disable);
898 
899 void mtk_mutex_acquire(struct mtk_mutex *mutex)
900 {
901 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
902 						 mutex[mutex->id]);
903 	u32 tmp;
904 
905 	writel(1, mtx->regs + DISP_REG_MUTEX_EN(mutex->id));
906 	writel(1, mtx->regs + DISP_REG_MUTEX(mutex->id));
907 	if (readl_poll_timeout_atomic(mtx->regs + DISP_REG_MUTEX(mutex->id),
908 				      tmp, tmp & INT_MUTEX, 1, 10000))
909 		pr_err("could not acquire mutex %d\n", mutex->id);
910 }
911 EXPORT_SYMBOL_GPL(mtk_mutex_acquire);
912 
913 void mtk_mutex_release(struct mtk_mutex *mutex)
914 {
915 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
916 						 mutex[mutex->id]);
917 
918 	writel(0, mtx->regs + DISP_REG_MUTEX(mutex->id));
919 }
920 EXPORT_SYMBOL_GPL(mtk_mutex_release);
921 
922 int mtk_mutex_write_mod(struct mtk_mutex *mutex,
923 			enum mtk_mutex_mod_index idx, bool clear)
924 {
925 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
926 						 mutex[mutex->id]);
927 	unsigned int reg;
928 	u32 reg_offset, id_offset = 0;
929 
930 	WARN_ON(&mtx->mutex[mutex->id] != mutex);
931 
932 	if (idx < MUTEX_MOD_IDX_MDP_RDMA0 ||
933 	    idx >= MUTEX_MOD_IDX_MAX) {
934 		dev_err(mtx->dev, "Not supported MOD table index : %d", idx);
935 		return -EINVAL;
936 	}
937 
938 	/*
939 	 * Some SoCs may have multiple MUTEX_MOD registers as more than 32 mods
940 	 * are present, hence requiring multiple 32-bits registers.
941 	 *
942 	 * The mutex_table_mod fully represents that by defining the number of
943 	 * the mod sequentially, later used as a bit number, which can be more
944 	 * than 0..31.
945 	 *
946 	 * In order to retain compatibility with older SoCs, we perform R/W on
947 	 * the single 32 bits registers, but this requires us to translate the
948 	 * mutex ID bit accordingly.
949 	 */
950 	if (mtx->data->mutex_table_mod[idx] < 32) {
951 		reg_offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg,
952 						mutex->id);
953 	} else {
954 		reg_offset = DISP_REG_MUTEX_MOD1(mtx->data->mutex_mod_reg,
955 						 mutex->id);
956 		id_offset = 32;
957 	}
958 
959 	reg = readl_relaxed(mtx->regs + reg_offset);
960 	if (clear)
961 		reg &= ~BIT(mtx->data->mutex_table_mod[idx] - id_offset);
962 	else
963 		reg |= BIT(mtx->data->mutex_table_mod[idx] - id_offset);
964 
965 	writel_relaxed(reg, mtx->regs + reg_offset);
966 
967 	return 0;
968 }
969 EXPORT_SYMBOL_GPL(mtk_mutex_write_mod);
970 
971 int mtk_mutex_write_sof(struct mtk_mutex *mutex,
972 			enum mtk_mutex_sof_index idx)
973 {
974 	struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
975 						 mutex[mutex->id]);
976 
977 	WARN_ON(&mtx->mutex[mutex->id] != mutex);
978 
979 	if (idx < MUTEX_SOF_IDX_SINGLE_MODE ||
980 	    idx >= MUTEX_SOF_IDX_MAX) {
981 		dev_err(mtx->dev, "Not supported SOF index : %d", idx);
982 		return -EINVAL;
983 	}
984 
985 	writel_relaxed(idx, mtx->regs +
986 		       DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id));
987 
988 	return 0;
989 }
990 EXPORT_SYMBOL_GPL(mtk_mutex_write_sof);
991 
992 static int mtk_mutex_probe(struct platform_device *pdev)
993 {
994 	struct device *dev = &pdev->dev;
995 	struct mtk_mutex_ctx *mtx;
996 	struct resource *regs;
997 	int i, ret;
998 
999 	mtx = devm_kzalloc(dev, sizeof(*mtx), GFP_KERNEL);
1000 	if (!mtx)
1001 		return -ENOMEM;
1002 
1003 	for (i = 0; i < MTK_MUTEX_MAX_HANDLES; i++)
1004 		mtx->mutex[i].id = i;
1005 
1006 	mtx->data = of_device_get_match_data(dev);
1007 
1008 	if (!mtx->data->no_clk) {
1009 		mtx->clk = devm_clk_get(dev, NULL);
1010 		if (IS_ERR(mtx->clk))
1011 			return dev_err_probe(dev, PTR_ERR(mtx->clk), "Failed to get clock\n");
1012 	}
1013 
1014 	mtx->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &regs);
1015 	if (IS_ERR(mtx->regs)) {
1016 		dev_err(dev, "Failed to map mutex registers\n");
1017 		return PTR_ERR(mtx->regs);
1018 	}
1019 	mtx->addr = regs->start;
1020 
1021 	/* CMDQ is optional */
1022 	ret = cmdq_dev_get_client_reg(dev, &mtx->cmdq_reg, 0);
1023 	if (ret)
1024 		dev_dbg(dev, "No mediatek,gce-client-reg!\n");
1025 
1026 	platform_set_drvdata(pdev, mtx);
1027 
1028 	return 0;
1029 }
1030 
1031 static const struct of_device_id mutex_driver_dt_match[] = {
1032 	{ .compatible = "mediatek,mt2701-disp-mutex", .data = &mt2701_mutex_driver_data },
1033 	{ .compatible = "mediatek,mt2712-disp-mutex", .data = &mt2712_mutex_driver_data },
1034 	{ .compatible = "mediatek,mt6795-disp-mutex", .data = &mt6795_mutex_driver_data },
1035 	{ .compatible = "mediatek,mt8167-disp-mutex", .data = &mt8167_mutex_driver_data },
1036 	{ .compatible = "mediatek,mt8173-disp-mutex", .data = &mt8173_mutex_driver_data },
1037 	{ .compatible = "mediatek,mt8183-disp-mutex", .data = &mt8183_mutex_driver_data },
1038 	{ .compatible = "mediatek,mt8186-disp-mutex", .data = &mt8186_mutex_driver_data },
1039 	{ .compatible = "mediatek,mt8186-mdp3-mutex", .data = &mt8186_mdp_mutex_driver_data },
1040 	{ .compatible = "mediatek,mt8188-disp-mutex", .data = &mt8188_mutex_driver_data },
1041 	{ .compatible = "mediatek,mt8192-disp-mutex", .data = &mt8192_mutex_driver_data },
1042 	{ .compatible = "mediatek,mt8195-disp-mutex", .data = &mt8195_mutex_driver_data },
1043 	{ .compatible = "mediatek,mt8195-vpp-mutex",  .data = &mt8195_vpp_mutex_driver_data },
1044 	{ .compatible = "mediatek,mt8365-disp-mutex", .data = &mt8365_mutex_driver_data },
1045 	{ /* sentinel */ },
1046 };
1047 MODULE_DEVICE_TABLE(of, mutex_driver_dt_match);
1048 
1049 static struct platform_driver mtk_mutex_driver = {
1050 	.probe		= mtk_mutex_probe,
1051 	.driver		= {
1052 		.name	= "mediatek-mutex",
1053 		.of_match_table = mutex_driver_dt_match,
1054 	},
1055 };
1056 module_platform_driver(mtk_mutex_driver);
1057 
1058 MODULE_AUTHOR("Yongqiang Niu <yongqiang.niu@mediatek.com>");
1059 MODULE_DESCRIPTION("MediaTek SoC MUTEX driver");
1060 MODULE_LICENSE("GPL");
1061