xref: /openbmc/linux/sound/soc/sof/intel/mtl.h (revision 404e077a)
1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /*
3  * This file is provided under a dual BSD/GPLv2 license.  When using or
4  * redistributing this file, you may do so under either license.
5  *
6  * Copyright(c) 2020-2022 Intel Corporation. All rights reserved.
7  */
8 
9 /* HDA Registers */
10 #define MTL_PPLCLLPL_BASE		0x948
11 #define MTL_PPLCLLPU_STRIDE		0x10
12 #define MTL_PPLCLLPL(x)			(MTL_PPLCLLPL_BASE + (x) * MTL_PPLCLLPU_STRIDE)
13 #define MTL_PPLCLLPU(x)			(MTL_PPLCLLPL_BASE + 0x4 + (x) * MTL_PPLCLLPU_STRIDE)
14 
15 /* DSP Registers */
16 #define MTL_HFDSSCS			0x1000
17 #define MTL_HFDSSCS_SPA_MASK		BIT(16)
18 #define MTL_HFDSSCS_CPA_MASK		BIT(24)
19 #define MTL_HFSNDWIE			0x114C
20 #define MTL_HFPWRCTL			0x1D18
21 #define MTL_HfPWRCTL_WPIOXPG(x)		BIT((x) + 8)
22 #define MTL_HFPWRCTL_WPDSPHPXPG		BIT(0)
23 #define MTL_HFPWRSTS			0x1D1C
24 #define MTL_HFPWRSTS_DSPHPXPGS_MASK	BIT(0)
25 #define MTL_HFINTIPPTR			0x1108
26 #define MTL_IRQ_INTEN_L_HOST_IPC_MASK	BIT(0)
27 #define MTL_IRQ_INTEN_L_SOUNDWIRE_MASK	BIT(6)
28 #define MTL_HFINTIPPTR_PTR_MASK		GENMASK(20, 0)
29 
30 #define MTL_HDA_VS_D0I3C		0x1D4A
31 
32 #define MTL_DSP2CXCAP_PRIMARY_CORE	0x178D00
33 #define MTL_DSP2CXCTL_PRIMARY_CORE	0x178D04
34 #define MTL_DSP2CXCTL_PRIMARY_CORE_SPA_MASK BIT(0)
35 #define MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK BIT(8)
36 #define MTL_DSP2CXCTL_PRIMARY_CORE_OSEL GENMASK(25, 24)
37 #define MTL_DSP2CXCTL_PRIMARY_CORE_OSEL_SHIFT 24
38 
39 /* IPC Registers */
40 #define MTL_DSP_REG_HFIPCXTDR		0x73200
41 #define MTL_DSP_REG_HFIPCXTDR_BUSY	BIT(31)
42 #define MTL_DSP_REG_HFIPCXTDR_MSG_MASK GENMASK(30, 0)
43 #define MTL_DSP_REG_HFIPCXTDA		0x73204
44 #define MTL_DSP_REG_HFIPCXTDA_BUSY	BIT(31)
45 #define MTL_DSP_REG_HFIPCXIDR		0x73210
46 #define MTL_DSP_REG_HFIPCXIDR_BUSY	BIT(31)
47 #define MTL_DSP_REG_HFIPCXIDR_MSG_MASK GENMASK(30, 0)
48 #define MTL_DSP_REG_HFIPCXIDA		0x73214
49 #define MTL_DSP_REG_HFIPCXIDA_DONE	BIT(31)
50 #define MTL_DSP_REG_HFIPCXIDA_MSG_MASK GENMASK(30, 0)
51 #define MTL_DSP_REG_HFIPCXCTL		0x73228
52 #define MTL_DSP_REG_HFIPCXCTL_BUSY	BIT(0)
53 #define MTL_DSP_REG_HFIPCXCTL_DONE	BIT(1)
54 #define MTL_DSP_REG_HFIPCXTDDY		0x73300
55 #define MTL_DSP_REG_HFIPCXIDDY		0x73380
56 #define MTL_DSP_REG_HfHIPCIE		0x1140
57 #define MTL_DSP_REG_HfHIPCIE_IE_MASK	BIT(0)
58 #define MTL_DSP_REG_HfSNDWIE		0x114C
59 #define MTL_DSP_REG_HfSNDWIE_IE_MASK	GENMASK(3, 0)
60 
61 #define MTL_DSP_IRQSTS			0x20
62 #define MTL_DSP_IRQSTS_IPC		BIT(0)
63 #define MTL_DSP_IRQSTS_SDW		BIT(6)
64 
65 #define MTL_DSP_PURGE_TIMEOUT_US	20000000 /* 20s */
66 #define MTL_DSP_REG_POLL_INTERVAL_US	10	/* 10 us */
67 
68 /* Memory windows */
69 #define MTL_SRAM_WINDOW_OFFSET(x)	(0x180000 + 0x8000 * (x))
70 
71 #define MTL_DSP_MBOX_UPLINK_OFFSET	(MTL_SRAM_WINDOW_OFFSET(0) + 0x1000)
72 #define MTL_DSP_MBOX_UPLINK_SIZE	0x1000
73 #define MTL_DSP_MBOX_DOWNLINK_OFFSET	MTL_SRAM_WINDOW_OFFSET(1)
74 #define MTL_DSP_MBOX_DOWNLINK_SIZE	0x1000
75 
76 /* FW registers */
77 #define MTL_DSP_ROM_STS			MTL_SRAM_WINDOW_OFFSET(0) /* ROM status */
78 #define MTL_DSP_ROM_ERROR		(MTL_SRAM_WINDOW_OFFSET(0) + 0x4) /* ROM error code */
79 
80 #define MTL_DSP_REG_HFFLGPXQWY		0x163200 /* ROM debug status */
81 #define MTL_DSP_REG_HFFLGPXQWY_ERROR	0x163204 /* ROM debug error code */
82 #define MTL_DSP_REG_HfIMRIS1		0x162088
83 #define MTL_DSP_REG_HfIMRIS1_IU_MASK	BIT(0)
84 
85 void mtl_enable_ipc_interrupts(struct snd_sof_dev *sdev);
86 void mtl_disable_ipc_interrupts(struct snd_sof_dev *sdev);
87 bool mtl_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
88 
89 int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable);
90 int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
91 int mtl_power_down_dsp(struct snd_sof_dev *sdev);
92