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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 21:03:17 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 21:03:17 +0300
commit8e3a3249502d8ff92d73d827fb41dd44c5a16f76 (patch)
tree033e620f253013f37426c51fdb1699e65dc9770d /include/uapi
parent90035c28f17d59be660b9992757d09853ab203ec (diff)
parente2cb6b891ad2b8caa9131e3be70f45243df82a80 (diff)
downloadlinux-8e3a3249502d8ff92d73d827fb41dd44c5a16f76.tar.xz
Merge tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big set of various smaller driver subsystem updates for 5.13-rc1. Major bits in here are: - habanalabs driver updates - hwtracing driver updates - interconnect driver updates - mhi driver updates - extcon driver updates - fpga driver updates - new binder features added - nvmem driver updates - phy driver updates - soundwire driver updates - smaller misc and char driver fixes and updates. - bluetooth driver bugfix that maintainer wanted to go through this tree. All of these have been in linux-next with no reported issues" * tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits) bluetooth: eliminate the potential race condition when removing the HCI controller coresight: etm-perf: Fix define build issue when built as module phy: Revert "phy: ti: j721e-wiz: add missing of_node_put" phy: ti: j721e-wiz: Add missing include linux/slab.h phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() stm class: Use correct UUID APIs intel_th: pci: Add Alder Lake-M support intel_th: pci: Add Rocket Lake CPU support intel_th: Consistency and off-by-one fix intel_th: Constify attribute_group structs intel_th: Constify all drvdata references stm class: Remove an unused function habanalabs/gaudi: Fix uninitialized return code rc when read size is zero greybus: es2: fix kernel-doc warnings mei: me: add Alder Lake P device id. dw-xdata-pcie: Update outdated info and improve text format dw-xdata-pcie: Fix documentation build warns fbdev: zero-fill colormap in fbcmap.c firmware: qcom-scm: Fix QCOM_SCM configuration speakup: i18n: Switch to kmemdup_nul() in spk_msg_set() ...
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/android/binder.h28
-rw-r--r--include/uapi/linux/map_to_7segment.h14
-rw-r--r--include/uapi/misc/habanalabs.h77
3 files changed, 85 insertions, 34 deletions
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index ec84ad106568..20e435fe657a 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -217,6 +217,18 @@ struct binder_node_info_for_ref {
__u32 reserved3;
};
+struct binder_freeze_info {
+ __u32 pid;
+ __u32 enable;
+ __u32 timeout_ms;
+};
+
+struct binder_frozen_status_info {
+ __u32 pid;
+ __u32 sync_recv;
+ __u32 async_recv;
+};
+
#define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read)
#define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64)
#define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32)
@@ -227,6 +239,9 @@ struct binder_node_info_for_ref {
#define BINDER_GET_NODE_DEBUG_INFO _IOWR('b', 11, struct binder_node_debug_info)
#define BINDER_GET_NODE_INFO_FOR_REF _IOWR('b', 12, struct binder_node_info_for_ref)
#define BINDER_SET_CONTEXT_MGR_EXT _IOW('b', 13, struct flat_binder_object)
+#define BINDER_FREEZE _IOW('b', 14, struct binder_freeze_info)
+#define BINDER_GET_FROZEN_INFO _IOWR('b', 15, struct binder_frozen_status_info)
+#define BINDER_ENABLE_ONEWAY_SPAM_DETECTION _IOW('b', 16, __u32)
/*
* NOTE: Two special error codes you should check for when calling
@@ -408,6 +423,19 @@ enum binder_driver_return_protocol {
* The last transaction (either a bcTRANSACTION or
* a bcATTEMPT_ACQUIRE) failed (e.g. out of memory). No parameters.
*/
+
+ BR_FROZEN_REPLY = _IO('r', 18),
+ /*
+ * The target of the last transaction (either a bcTRANSACTION or
+ * a bcATTEMPT_ACQUIRE) is frozen. No parameters.
+ */
+
+ BR_ONEWAY_SPAM_SUSPECT = _IO('r', 19),
+ /*
+ * Current process sent too many oneway calls to target, and the last
+ * asynchronous transaction makes the allocated async buffer size exceed
+ * detection threshold. No parameters.
+ */
};
enum binder_driver_command_protocol {
diff --git a/include/uapi/linux/map_to_7segment.h b/include/uapi/linux/map_to_7segment.h
index 8b02088f96e3..04c8b55812e7 100644
--- a/include/uapi/linux/map_to_7segment.h
+++ b/include/uapi/linux/map_to_7segment.h
@@ -1,20 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MAP_TO_7SEGMENT_H
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 5a86b521a450..d3e017b5f0db 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -297,6 +297,7 @@ enum hl_device_status {
#define HL_INFO_SYNC_MANAGER 14
#define HL_INFO_TOTAL_ENERGY 15
#define HL_INFO_PLL_FREQUENCY 16
+#define HL_INFO_POWER 17
#define HL_INFO_VERSION_MAX_LEN 128
#define HL_INFO_CARD_NAME_MAX_LEN 16
@@ -411,6 +412,14 @@ struct hl_pll_frequency_info {
};
/**
+ * struct hl_power_info - power information
+ * @power: power consumption
+ */
+struct hl_power_info {
+ __u64 power;
+};
+
+/**
* struct hl_info_sync_manager - sync manager information
* @first_available_sync_object: first available sob
* @first_available_monitor: first available monitor
@@ -621,6 +630,7 @@ struct hl_cs_chunk {
#define HL_CS_FLAGS_STAGED_SUBMISSION 0x40
#define HL_CS_FLAGS_STAGED_SUBMISSION_FIRST 0x80
#define HL_CS_FLAGS_STAGED_SUBMISSION_LAST 0x100
+#define HL_CS_FLAGS_CUSTOM_TIMEOUT 0x200
#define HL_CS_STATUS_SUCCESS 0
@@ -634,17 +644,10 @@ struct hl_cs_in {
/* holds address of array of hl_cs_chunk for execution phase */
__u64 chunks_execute;
- union {
- /* this holds address of array of hl_cs_chunk for store phase -
- * Currently not in use
- */
- __u64 chunks_store;
-
- /* Sequence number of a staged submission CS
- * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set
- */
- __u64 seq;
- };
+ /* Sequence number of a staged submission CS
+ * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set
+ */
+ __u64 seq;
/* Number of chunks in restore phase array. Maximum number is
* HL_MAX_JOBS_PER_CS
@@ -656,8 +659,10 @@ struct hl_cs_in {
*/
__u32 num_chunks_execute;
- /* Number of chunks in restore phase array - Currently not in use */
- __u32 num_chunks_store;
+ /* timeout in seconds - valid only if HL_CS_FLAGS_CUSTOM_TIMEOUT
+ * is set
+ */
+ __u32 timeout;
/* HL_CS_FLAGS_* */
__u32 cs_flags;
@@ -682,14 +687,46 @@ union hl_cs_args {
struct hl_cs_out out;
};
+#define HL_WAIT_CS_FLAGS_INTERRUPT 0x2
+#define HL_WAIT_CS_FLAGS_INTERRUPT_MASK 0xFFF00000
+
struct hl_wait_cs_in {
- /* Command submission sequence number */
- __u64 seq;
- /* Absolute timeout to wait in microseconds */
- __u64 timeout_us;
+ union {
+ struct {
+ /* Command submission sequence number */
+ __u64 seq;
+ /* Absolute timeout to wait for command submission
+ * in microseconds
+ */
+ __u64 timeout_us;
+ };
+
+ struct {
+ /* User address for completion comparison.
+ * upon interrupt, driver will compare the value pointed
+ * by this address with the supplied target value.
+ * in order not to perform any comparison, set address
+ * to all 1s.
+ * Relevant only when HL_WAIT_CS_FLAGS_INTERRUPT is set
+ */
+ __u64 addr;
+ /* Target value for completion comparison */
+ __u32 target;
+ /* Absolute timeout to wait for interrupt
+ * in microseconds
+ */
+ __u32 interrupt_timeout_us;
+ };
+ };
+
/* Context ID - Currently not in use */
__u32 ctx_id;
- __u32 pad;
+ /* HL_WAIT_CS_FLAGS_*
+ * If HL_WAIT_CS_FLAGS_INTERRUPT is set, this field should include
+ * interrupt id according to HL_WAIT_CS_FLAGS_INTERRUPT_MASK, in order
+ * not to specify an interrupt id ,set mask to all 1s.
+ */
+ __u32 flags;
};
#define HL_WAIT_CS_STATUS_COMPLETED 0
@@ -999,8 +1036,8 @@ struct hl_debug_args {
* Each JOB will be enqueued on a specific queue, according to the user's input.
* There can be more then one JOB per queue.
*
- * The CS IOCTL will receive three sets of JOBS. One set is for "restore" phase,
- * a second set is for "execution" phase and a third set is for "store" phase.
+ * The CS IOCTL will receive two sets of JOBS. One set is for "restore" phase
+ * and a second set is for "execution" phase.
* The JOBS on the "restore" phase are enqueued only after context-switch
* (or if its the first CS for this context). The user can also order the
* driver to run the "restore" phase explicitly