xref: /linux/drivers/soc/qcom/Kconfig (revision 6224db7881936c8e1c3b352b5debbbbd8856911a)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# QCOM Soc drivers
4#
5menu "Qualcomm SoC drivers"
6
7config QCOM_AOSS_QMP
8	tristate "Qualcomm AOSS Driver"
9	depends on ARCH_QCOM || COMPILE_TEST
10	depends on MAILBOX
11	depends on COMMON_CLK && PM
12	select PM_GENERIC_DOMAINS
13	help
14	  This driver provides the means of communicating with and controlling
15	  the low-power state for resources related to the remoteproc
16	  subsystems as well as controlling the debug clocks exposed by the Always On
17	  Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP).
18
19config QCOM_COMMAND_DB
20	tristate "Qualcomm Command DB"
21	depends on ARCH_QCOM || COMPILE_TEST
22	depends on OF_RESERVED_MEM
23	help
24	  Command DB queries shared memory by key string for shared system
25	  resources. Platform drivers that require to set state of a shared
26	  resource on a RPM-hardened platform must use this database to get
27	  SoC specific identifier and information for the shared resources.
28
29config QCOM_CPR
30	tristate "QCOM Core Power Reduction (CPR) support"
31	depends on ARCH_QCOM && HAS_IOMEM
32	select PM_OPP
33	select REGMAP
34	help
35	  Say Y here to enable support for the CPR hardware found on Qualcomm
36	  SoCs like QCS404.
37
38	  This driver populates CPU OPPs tables and makes adjustments to the
39	  tables based on feedback from the CPR hardware. If you want to do
40	  CPUfrequency scaling say Y here.
41
42	  To compile this driver as a module, choose M here: the module will
43	  be called qcom-cpr
44
45config QCOM_GENI_SE
46	tristate "QCOM GENI Serial Engine Driver"
47	depends on ARCH_QCOM || COMPILE_TEST
48	help
49	  This driver is used to manage Generic Interface (GENI) firmware based
50	  Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This
51	  driver is also used to manage the common aspects of multiple Serial
52	  Engines present in the QUP.
53
54config QCOM_GSBI
55	tristate "QCOM General Serial Bus Interface"
56	depends on ARCH_QCOM || COMPILE_TEST
57	select MFD_SYSCON
58	help
59	  Say y here to enable GSBI support.  The GSBI provides control
60	  functions for connecting the underlying serial UART, SPI, and I2C
61	  devices to the output pins.
62
63config QCOM_LLCC
64	tristate "Qualcomm Technologies, Inc. LLCC driver"
65	depends on ARCH_QCOM || COMPILE_TEST
66	help
67	  Qualcomm Technologies, Inc. platform specific
68	  Last Level Cache Controller(LLCC) driver for platforms such as,
69	  SDM845. This provides interfaces to clients that use the LLCC.
70	  Say yes here to enable LLCC slice driver.
71
72config QCOM_KRYO_L2_ACCESSORS
73	bool
74	depends on ARCH_QCOM && ARM64 || COMPILE_TEST
75
76config QCOM_MDT_LOADER
77	tristate
78	select QCOM_SCM
79
80config QCOM_OCMEM
81	tristate "Qualcomm On Chip Memory (OCMEM) driver"
82	depends on ARCH_QCOM
83	select QCOM_SCM
84	help
85	  The On Chip Memory (OCMEM) allocator allows various clients to
86	  allocate memory from OCMEM based on performance, latency and power
87	  requirements. This is typically used by the GPU, camera/video, and
88	  audio components on some Snapdragon SoCs.
89
90config QCOM_PDR_HELPERS
91	tristate
92	select QCOM_QMI_HELPERS
93
94config QCOM_QMI_HELPERS
95	tristate
96	depends on NET
97
98config QCOM_RMTFS_MEM
99	tristate "Qualcomm Remote Filesystem memory driver"
100	depends on ARCH_QCOM
101	select QCOM_SCM
102	help
103	  The Qualcomm remote filesystem memory driver is used for allocating
104	  and exposing regions of shared memory with remote processors for the
105	  purpose of exchanging sector-data between the remote filesystem
106	  service and its clients.
107
108	  Say y here if you intend to boot the modem remoteproc.
109
110config QCOM_RPMH
111	tristate "Qualcomm RPM-Hardened (RPMH) Communication"
112	depends on ARCH_QCOM || COMPILE_TEST
113	depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB)
114	help
115	  Support for communication with the hardened-RPM blocks in
116	  Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an
117	  internal bus to transmit state requests for shared resources. A set
118	  of hardware components aggregate requests for these resources and
119	  help apply the aggregated state on the resource.
120
121config QCOM_RPMHPD
122	tristate "Qualcomm RPMh Power domain driver"
123	depends on QCOM_RPMH && QCOM_COMMAND_DB
124	help
125	  QCOM RPMh Power domain driver to support power-domains with
126	  performance states. The driver communicates a performance state
127	  value to RPMh which then translates it into corresponding voltage
128	  for the voltage rail.
129
130config QCOM_RPMPD
131	tristate "Qualcomm RPM Power domain driver"
132	depends on PM && OF
133	depends on QCOM_SMD_RPM
134	select PM_GENERIC_DOMAINS
135	select PM_GENERIC_DOMAINS_OF
136	help
137	  QCOM RPM Power domain driver to support power-domains with
138	  performance states. The driver communicates a performance state
139	  value to RPM which then translates it into corresponding voltage
140	  for the voltage rail.
141
142config QCOM_SMEM
143	tristate "Qualcomm Shared Memory Manager (SMEM)"
144	depends on ARCH_QCOM || COMPILE_TEST
145	depends on HWSPINLOCK
146	help
147	  Say y here to enable support for the Qualcomm Shared Memory Manager.
148	  The driver provides an interface to items in a heap shared among all
149	  processors in a Qualcomm platform.
150
151config QCOM_SMD_RPM
152	tristate "Qualcomm Resource Power Manager (RPM) over SMD"
153	depends on ARCH_QCOM || COMPILE_TEST
154	depends on RPMSG
155	help
156	  If you say yes to this option, support will be included for the
157	  Resource Power Manager system found in the Qualcomm 8974 based
158	  devices.
159
160	  This is required to access many regulators, clocks and bus
161	  frequencies controlled by the RPM on these devices.
162
163	  Say M here if you want to include support for the Qualcomm RPM as a
164	  module. This will build a module called "qcom-smd-rpm".
165
166config QCOM_SMEM_STATE
167	bool
168
169config QCOM_SMP2P
170	tristate "Qualcomm Shared Memory Point to Point support"
171	depends on MAILBOX
172	depends on QCOM_SMEM
173	select QCOM_SMEM_STATE
174	select IRQ_DOMAIN
175	help
176	  Say yes here to support the Qualcomm Shared Memory Point to Point
177	  protocol.
178
179config QCOM_SMSM
180	tristate "Qualcomm Shared Memory State Machine"
181	depends on QCOM_SMEM
182	select QCOM_SMEM_STATE
183	select IRQ_DOMAIN
184	help
185	  Say yes here to support the Qualcomm Shared Memory State Machine.
186	  The state machine is represented by bits in shared memory.
187
188config QCOM_SOCINFO
189	tristate "Qualcomm socinfo driver"
190	depends on QCOM_SMEM
191	select SOC_BUS
192	help
193	 Say yes here to support the Qualcomm socinfo driver, providing
194	 information about the SoC to user space.
195
196config QCOM_SPM
197	tristate "Qualcomm Subsystem Power Manager (SPM)"
198	depends on ARCH_QCOM || COMPILE_TEST
199	select QCOM_SCM
200	help
201	  Enable the support for the Qualcomm Subsystem Power Manager, used
202	  to manage cores, L2 low power modes and to configure the internal
203	  Adaptive Voltage Scaler parameters, where supported.
204
205config QCOM_STATS
206	tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver"
207	depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST
208	depends on QCOM_SMEM
209	help
210	  Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read
211	  the shared memory exported by the remote processor related to
212	  various SoC level low power modes statistics and export to debugfs
213	  interface.
214
215config QCOM_WCNSS_CTRL
216	tristate "Qualcomm WCNSS control driver"
217	depends on ARCH_QCOM || COMPILE_TEST
218	depends on RPMSG
219	help
220	  Client driver for the WCNSS_CTRL SMD channel, used to download nv
221	  firmware to a newly booted WCNSS chip.
222
223config QCOM_APR
224	tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)"
225	depends on ARCH_QCOM || COMPILE_TEST
226	depends on RPMSG
227	depends on NET
228	select QCOM_PDR_HELPERS
229	help
230	  Enable APR IPC protocol support between
231	  application processor and QDSP6. APR is
232	  used by audio driver to configure QDSP6
233	  ASM, ADM and AFE modules.
234
235config QCOM_ICC_BWMON
236	tristate "QCOM Interconnect Bandwidth Monitor driver"
237	depends on ARCH_QCOM || COMPILE_TEST
238	select PM_OPP
239	help
240	  Sets up driver monitoring bandwidth on various interconnects and
241	  based on that voting for interconnect bandwidth, adjusting their
242	  speed to current demand.
243	  Current implementation brings support for BWMON v4, used for example
244	  on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last
245	  Level Cache (memnoc).  Usage of this BWMON allows to remove some of
246	  the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high
247	  memory throughput even with lower CPU frequencies.
248
249endmenu
250