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Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / drivers / crypto / intel / qat / qat_common / adf_gen4_pm.h
1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
2 /* Copyright(c) 2022 Intel Corporation */
3 #ifndef ADF_GEN4_PM_H
4 #define ADF_GEN4_PM_H
5
6 #include <linux/bits.h>
7
8 struct adf_accel_dev;
9
10 enum qat_pm_host_msg {
11         PM_NO_CHANGE = 0,
12         PM_SET_MIN,
13 };
14
15 /* Power management registers */
16 #define ADF_GEN4_PM_HOST_MSG (0x50A01C)
17
18 /* Power management */
19 #define ADF_GEN4_PM_POLL_DELAY_US       20
20 #define ADF_GEN4_PM_POLL_TIMEOUT_US     USEC_PER_SEC
21 #define ADF_GEN4_PM_MSG_POLL_DELAY_US   (10 * USEC_PER_MSEC)
22 #define ADF_GEN4_PM_STATUS              (0x50A00C)
23 #define ADF_GEN4_PM_INTERRUPT           (0x50A028)
24
25 /* Power management source in ERRSOU2 and ERRMSK2 */
26 #define ADF_GEN4_PM_SOU                 BIT(18)
27
28 #define ADF_GEN4_PM_IDLE_INT_EN         BIT(18)
29 #define ADF_GEN4_PM_THROTTLE_INT_EN     BIT(19)
30 #define ADF_GEN4_PM_DRV_ACTIVE          BIT(20)
31 #define ADF_GEN4_PM_INIT_STATE          BIT(21)
32 #define ADF_GEN4_PM_INT_EN_DEFAULT      (ADF_GEN4_PM_IDLE_INT_EN | \
33                                         ADF_GEN4_PM_THROTTLE_INT_EN)
34
35 #define ADF_GEN4_PM_THR_STS     BIT(0)
36 #define ADF_GEN4_PM_IDLE_STS    BIT(1)
37 #define ADF_GEN4_PM_FW_INT_STS  BIT(2)
38 #define ADF_GEN4_PM_INT_STS_MASK (ADF_GEN4_PM_THR_STS | \
39                                  ADF_GEN4_PM_IDLE_STS | \
40                                  ADF_GEN4_PM_FW_INT_STS)
41
42 #define ADF_GEN4_PM_MSG_PENDING                 BIT(0)
43 #define ADF_GEN4_PM_MSG_PAYLOAD_BIT_MASK        GENMASK(28, 1)
44
45 #define ADF_GEN4_PM_DEFAULT_IDLE_FILTER         (0x6)
46 #define ADF_GEN4_PM_MAX_IDLE_FILTER             (0x7)
47 #define ADF_GEN4_PM_DEFAULT_IDLE_SUPPORT        (0x1)
48
49 /* PM CSRs fields masks */
50 #define ADF_GEN4_PM_DOMAIN_POWER_GATED_MASK     GENMASK(15, 0)
51 #define ADF_GEN4_PM_SSM_PM_ENABLE_MASK          GENMASK(15, 0)
52 #define ADF_GEN4_PM_IDLE_FILTER_MASK            GENMASK(5, 3)
53 #define ADF_GEN4_PM_IDLE_ENABLE_MASK            BIT(2)
54 #define ADF_GEN4_PM_ENABLE_PM_MASK              BIT(21)
55 #define ADF_GEN4_PM_ENABLE_PM_IDLE_MASK         BIT(22)
56 #define ADF_GEN4_PM_ENABLE_DEEP_PM_IDLE_MASK    BIT(23)
57 #define ADF_GEN4_PM_CURRENT_WP_MASK             GENMASK(19, 11)
58 #define ADF_GEN4_PM_CPM_PM_STATE_MASK           GENMASK(22, 20)
59 #define ADF_GEN4_PM_PENDING_WP_MASK             GENMASK(31, 23)
60 #define ADF_GEN4_PM_THR_VALUE_MASK              GENMASK(6, 4)
61 #define ADF_GEN4_PM_MIN_PWR_ACK_MASK            BIT(7)
62 #define ADF_GEN4_PM_MIN_PWR_ACK_PENDING_MASK    BIT(17)
63 #define ADF_GEN4_PM_CPR_ACTIVE_COUNT_MASK       BIT(0)
64 #define ADF_GEN4_PM_CPR_MANAGED_COUNT_MASK      BIT(0)
65 #define ADF_GEN4_PM_XLT_ACTIVE_COUNT_MASK       BIT(1)
66 #define ADF_GEN4_PM_XLT_MANAGED_COUNT_MASK      BIT(1)
67 #define ADF_GEN4_PM_DCPR_ACTIVE_COUNT_MASK      GENMASK(3, 2)
68 #define ADF_GEN4_PM_DCPR_MANAGED_COUNT_MASK     GENMASK(3, 2)
69 #define ADF_GEN4_PM_PKE_ACTIVE_COUNT_MASK       GENMASK(8, 4)
70 #define ADF_GEN4_PM_PKE_MANAGED_COUNT_MASK      GENMASK(8, 4)
71 #define ADF_GEN4_PM_WAT_ACTIVE_COUNT_MASK       GENMASK(13, 9)
72 #define ADF_GEN4_PM_WAT_MANAGED_COUNT_MASK      GENMASK(13, 9)
73 #define ADF_GEN4_PM_WCP_ACTIVE_COUNT_MASK       GENMASK(18, 14)
74 #define ADF_GEN4_PM_WCP_MANAGED_COUNT_MASK      GENMASK(18, 14)
75 #define ADF_GEN4_PM_UCS_ACTIVE_COUNT_MASK       GENMASK(20, 19)
76 #define ADF_GEN4_PM_UCS_MANAGED_COUNT_MASK      GENMASK(20, 19)
77 #define ADF_GEN4_PM_CPH_ACTIVE_COUNT_MASK       GENMASK(24, 21)
78 #define ADF_GEN4_PM_CPH_MANAGED_COUNT_MASK      GENMASK(24, 21)
79 #define ADF_GEN4_PM_ATH_ACTIVE_COUNT_MASK       GENMASK(28, 25)
80 #define ADF_GEN4_PM_ATH_MANAGED_COUNT_MASK      GENMASK(28, 25)
81
82 int adf_gen4_enable_pm(struct adf_accel_dev *accel_dev);
83 bool adf_gen4_handle_pm_interrupt(struct adf_accel_dev *accel_dev);
84
85 #ifdef CONFIG_DEBUG_FS
86 void adf_gen4_init_dev_pm_data(struct adf_accel_dev *accel_dev);
87 #else
88 static inline void adf_gen4_init_dev_pm_data(struct adf_accel_dev *accel_dev)
89 {
90 }
91 #endif /* CONFIG_DEBUG_FS */
92
93 #endif
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