Delete no-longer-needed nvgpu headersHEADmasterjbakita-wip

The dependency on these was removed in commit 8340d234.

1 files changed, 0 insertions, 478 deletions

diff --git a/include/nvgpu/channel.h b/include/nvgpu/channel.h
deleted file mode 100644
index 764d047..0000000
--- a/include/nvgpu/channel.h
+++ /dev/null
@@ -1,478 +0,0 @@
-/*
- * Copyright (c) 2018-2020, NVIDIA CORPORATION.  All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef NVGPU_CHANNEL_H
-#define NVGPU_CHANNEL_H
-
-#include <nvgpu/list.h>
-#include <nvgpu/lock.h>
-#include <nvgpu/timers.h>
-#include <nvgpu/cond.h>
-#include <nvgpu/atomic.h>
-#include <nvgpu/nvgpu_mem.h>
-#include <nvgpu/allocator.h>
-
-struct gk20a;
-struct dbg_session_gk20a;
-struct gk20a_fence;
-struct fifo_profile_gk20a;
-struct nvgpu_channel_sync;
-struct nvgpu_gpfifo_userdata;
-
-/* Flags to be passed to nvgpu_channel_setup_bind() */
-#define NVGPU_SETUP_BIND_FLAGS_SUPPORT_VPR              (1U << 0U)
-#define NVGPU_SETUP_BIND_FLAGS_SUPPORT_DETERMINISTIC    (1U << 1U)
-#define NVGPU_SETUP_BIND_FLAGS_REPLAYABLE_FAULTS_ENABLE (1U << 2U)
-#define NVGPU_SETUP_BIND_FLAGS_USERMODE_SUPPORT         (1U << 3U)
-
-/* Flags to be passed to nvgpu_submit_channel_gpfifo() */
-#define NVGPU_SUBMIT_FLAGS_FENCE_WAIT   (1U << 0U)
-#define NVGPU_SUBMIT_FLAGS_FENCE_GET    (1U << 1U)
-#define NVGPU_SUBMIT_FLAGS_HW_FORMAT    (1U << 2U)
-#define NVGPU_SUBMIT_FLAGS_SYNC_FENCE   (1U << 3U)
-#define NVGPU_SUBMIT_FLAGS_SUPPRESS_WFI (1U << 4U)
-#define NVGPU_SUBMIT_FLAGS_SKIP_BUFFER_REFCOUNTING      (1U << 5U)
-
-/*
- * The binary format of 'struct nvgpu_channel_fence' introduced here
- * should match that of 'struct nvgpu_fence' defined in uapi header, since
- * this struct is intended to be a mirror copy of the uapi struct. This is
- * not a hard requirement though because of nvgpu_get_fence_args conversion
- * function.
- */
-struct nvgpu_channel_fence {
-        u32 id;
-        u32 value;
-};
-
-/*
- * The binary format of 'struct nvgpu_gpfifo_entry' introduced here
- * should match that of 'struct nvgpu_gpfifo' defined in uapi header, since
- * this struct is intended to be a mirror copy of the uapi struct. This is
- * a rigid requirement because there's no conversion function and there are
- * memcpy's present between the user gpfifo (of type nvgpu_gpfifo) and the
- * kern gpfifo (of type nvgpu_gpfifo_entry).
- */
-struct nvgpu_gpfifo_entry {
-        u32 entry0;
-        u32 entry1;
-};
-
-struct gpfifo_desc {
-        struct nvgpu_mem mem;
-        u32 entry_num;
-
-        u32 get;
-        u32 put;
-
-        bool wrap;
-
-        /* if gpfifo lives in vidmem or is forced to go via PRAMIN, first copy
-         * from userspace to pipe and then from pipe to gpu buffer */
-        void *pipe;
-};
-
-struct nvgpu_setup_bind_args {
-        u32 num_gpfifo_entries;
-        u32 num_inflight_jobs;
-        u32 userd_dmabuf_fd;
-        u64 userd_dmabuf_offset;
-        u32 gpfifo_dmabuf_fd;
-        u64 gpfifo_dmabuf_offset;
-        u32 work_submit_token;
-        u32 flags;
-};
-
-struct notification {
-        struct {
-                u32 nanoseconds[2];
-        } timestamp;
-        u32 info32;
-        u16 info16;
-        u16 status;
-};
-
-struct priv_cmd_queue {
-        struct nvgpu_mem mem;
-        u32 size;       /* num of entries in words */
-        u32 put;        /* put for priv cmd queue */
-        u32 get;        /* get for priv cmd queue */
-};
-
-struct priv_cmd_entry {
-        bool valid;
-        struct nvgpu_mem *mem;
-        u32 off;        /* offset in mem, in u32 entries */
-        u64 gva;
-        u32 get;        /* start of entry in queue */
-        u32 size;       /* in words */
-};
-
-struct channel_gk20a_job {
-        struct nvgpu_mapped_buf **mapped_buffers;
-        int num_mapped_buffers;
-        struct gk20a_fence *post_fence;
-        struct priv_cmd_entry *wait_cmd;
-        struct priv_cmd_entry *incr_cmd;
-        struct nvgpu_list_node list;
-};
-
-static inline struct channel_gk20a_job *
-channel_gk20a_job_from_list(struct nvgpu_list_node *node)
-{
-        return (struct channel_gk20a_job *)
-        ((uintptr_t)node - offsetof(struct channel_gk20a_job, list));
-};
-
-struct channel_gk20a_joblist {
-        struct {
-                bool enabled;
-                unsigned int length;
-                unsigned int put;
-                unsigned int get;
-                struct channel_gk20a_job *jobs;
-                struct nvgpu_mutex read_lock;
-        } pre_alloc;
-
-        struct {
-                struct nvgpu_list_node jobs;
-                struct nvgpu_spinlock lock;
-        } dynamic;
-
-        /*
-         * Synchronize abort cleanup (when closing a channel) and job cleanup
-         * (asynchronously from worker) - protect from concurrent access when
-         * job resources are being freed.
-         */
-        struct nvgpu_mutex cleanup_lock;
-};
-
-struct channel_gk20a_timeout {
-        /* lock protects the running timer state */
-        struct nvgpu_spinlock lock;
-        struct nvgpu_timeout timer;
-        bool running;
-        u32 gp_get;
-        u64 pb_get;
-
-        /* lock not needed */
-        u32 limit_ms;
-        bool enabled;
-        bool debug_dump;
-};
-
-/*
- * Track refcount actions, saving their stack traces. This number specifies how
- * many most recent actions are stored in a buffer. Set to 0 to disable. 128
- * should be enough to track moderately hard problems from the start.
- */
-#define GK20A_CHANNEL_REFCOUNT_TRACKING 0
-/* Stack depth for the saved actions. */
-#define GK20A_CHANNEL_REFCOUNT_TRACKING_STACKLEN 8
-
-/*
- * Because the puts and gets are not linked together explicitly (although they
- * should always come in pairs), it's not possible to tell which ref holder to
- * delete from the list when doing a put. So, just store some number of most
- * recent gets and puts in a ring buffer, to obtain a history.
- *
- * These are zeroed when a channel is closed, so a new one starts fresh.
- */
-
-enum channel_gk20a_ref_action_type {
-        channel_gk20a_ref_action_get,
-        channel_gk20a_ref_action_put
-};
-
-#if GK20A_CHANNEL_REFCOUNT_TRACKING
-
-#include <linux/stacktrace.h>
-
-struct channel_gk20a_ref_action {
-        enum channel_gk20a_ref_action_type type;
-        s64 timestamp_ms;
-        /*
-         * Many of these traces will be similar. Simpler to just capture
-         * duplicates than to have a separate database for the entries.
-         */
-        struct stack_trace trace;
-        unsigned long trace_entries[GK20A_CHANNEL_REFCOUNT_TRACKING_STACKLEN];
-};
-#endif
-
-/* this is the priv element of struct nvhost_channel */
-struct channel_gk20a {
-        struct gk20a *g; /* set only when channel is active */
-
-        struct nvgpu_list_node free_chs;
-
-        struct nvgpu_spinlock ref_obtain_lock;
-        nvgpu_atomic_t ref_count;
-        struct nvgpu_cond ref_count_dec_wq;
-#if GK20A_CHANNEL_REFCOUNT_TRACKING
-        /*
-         * Ring buffer for most recent refcount gets and puts. Protected by
-         * ref_actions_lock when getting or putting refs (i.e., adding
-         * entries), and when reading entries.
-         */
-        struct channel_gk20a_ref_action ref_actions[
-                GK20A_CHANNEL_REFCOUNT_TRACKING];
-        size_t ref_actions_put; /* index of next write */
-        struct nvgpu_spinlock ref_actions_lock;
-#endif
-
-        struct nvgpu_semaphore_int *hw_sema;
-
-        nvgpu_atomic_t bound;
-
-        u32 chid;
-        u32 tsgid;
-        pid_t pid;
-        pid_t tgid;
-        struct nvgpu_mutex ioctl_lock;
-
-        struct nvgpu_list_node ch_entry; /* channel's entry in TSG */
-
-        struct channel_gk20a_joblist joblist;
-        struct nvgpu_allocator fence_allocator;
-
-        struct vm_gk20a *vm;
-
-        struct gpfifo_desc gpfifo;
-
-        struct nvgpu_mem usermode_userd; /* Used for Usermode Submission */
-        struct nvgpu_mem usermode_gpfifo;
-        struct nvgpu_mem inst_block;
-
-        u64 userd_iova;
-        u64 userd_gpu_va;
-
-        struct priv_cmd_queue priv_cmd_q;
-
-        struct nvgpu_cond notifier_wq;
-        struct nvgpu_cond semaphore_wq;
-
-        /* kernel watchdog to kill stuck jobs */
-        struct channel_gk20a_timeout timeout;
-
-        /* for job cleanup handling in the background worker */
-        struct nvgpu_list_node worker_item;
-
-#if defined(CONFIG_GK20A_CYCLE_STATS)
-        struct {
-                void *cyclestate_buffer;
-                u32 cyclestate_buffer_size;
-                struct nvgpu_mutex cyclestate_buffer_mutex;
-        } cyclestate;
-
-        struct nvgpu_mutex cs_client_mutex;
-        struct gk20a_cs_snapshot_client *cs_client;
-#endif
-        struct nvgpu_mutex dbg_s_lock;
-        struct nvgpu_list_node dbg_s_list;
-
-        struct nvgpu_mutex sync_lock;
-        struct nvgpu_channel_sync *sync;
-        struct nvgpu_channel_sync *user_sync;
-
-#ifdef CONFIG_TEGRA_GR_VIRTUALIZATION
-        u64 virt_ctx;
-#endif
-
-        struct nvgpu_mem ctx_header;
-
-        struct nvgpu_spinlock ch_timedout_lock;
-        bool ch_timedout;
-        /* Any operating system specific data. */
-        void *os_priv;
-
-        u32 obj_class;  /* we support only one obj per channel */
-
-        u32 timeout_accumulated_ms;
-        u32 timeout_gpfifo_get;
-
-        u32 subctx_id;
-        u32 runqueue_sel;
-
-        u32 timeout_ms_max;
-        u32 runlist_id;
-
-        bool mmu_nack_handled;
-        bool referenceable;
-        bool vpr;
-        bool deterministic;
-        /* deterministic, but explicitly idle and submits disallowed */
-        bool deterministic_railgate_allowed;
-        bool cde;
-        bool usermode_submit_enabled;
-        bool timeout_debug_dump;
-        bool has_os_fence_framework_support;
-
-        bool is_privileged_channel;
-
-        /**
-         * MMU Debugger Mode is enabled for this channel if refcnt > 0
-         */
-        u32 mmu_debug_mode_refcnt;
-};
-
-static inline struct channel_gk20a *
-channel_gk20a_from_free_chs(struct nvgpu_list_node *node)
-{
-        return (struct channel_gk20a *)
-                   ((uintptr_t)node - offsetof(struct channel_gk20a, free_chs));
-};
-
-static inline struct channel_gk20a *
-channel_gk20a_from_ch_entry(struct nvgpu_list_node *node)
-{
-        return (struct channel_gk20a *)
-           ((uintptr_t)node - offsetof(struct channel_gk20a, ch_entry));
-};
-
-static inline struct channel_gk20a *
-channel_gk20a_from_worker_item(struct nvgpu_list_node *node)
-{
-        return (struct channel_gk20a *)
-           ((uintptr_t)node - offsetof(struct channel_gk20a, worker_item));
-};
-
-static inline bool gk20a_channel_as_bound(struct channel_gk20a *ch)
-{
-        return !!ch->vm;
-}
-int channel_gk20a_commit_va(struct channel_gk20a *c);
-int gk20a_init_channel_support(struct gk20a *, u32 chid);
-
-/* must be inside gk20a_busy()..gk20a_idle() */
-void gk20a_channel_close(struct channel_gk20a *ch);
-void __gk20a_channel_kill(struct channel_gk20a *ch);
-
-bool gk20a_channel_update_and_check_timeout(struct channel_gk20a *ch,
-                u32 timeout_delta_ms, bool *progress);
-void gk20a_disable_channel(struct channel_gk20a *ch);
-void gk20a_channel_abort(struct channel_gk20a *ch, bool channel_preempt);
-void gk20a_channel_abort_clean_up(struct channel_gk20a *ch);
-void gk20a_channel_semaphore_wakeup(struct gk20a *g, bool post_events);
-int gk20a_channel_alloc_priv_cmdbuf(struct channel_gk20a *c, u32 size,
-                             struct priv_cmd_entry *entry);
-int gk20a_free_priv_cmdbuf(struct channel_gk20a *c, struct priv_cmd_entry *e);
-
-int gk20a_enable_channel_tsg(struct gk20a *g, struct channel_gk20a *ch);
-int gk20a_disable_channel_tsg(struct gk20a *g, struct channel_gk20a *ch);
-
-int gk20a_channel_suspend(struct gk20a *g);
-int gk20a_channel_resume(struct gk20a *g);
-
-void gk20a_channel_deterministic_idle(struct gk20a *g);
-void gk20a_channel_deterministic_unidle(struct gk20a *g);
-
-int nvgpu_channel_worker_init(struct gk20a *g);
-void nvgpu_channel_worker_deinit(struct gk20a *g);
-
-struct channel_gk20a *gk20a_get_channel_from_file(int fd);
-void gk20a_channel_update(struct channel_gk20a *c);
-
-/* returns ch if reference was obtained */
-struct channel_gk20a *__must_check _gk20a_channel_get(struct channel_gk20a *ch,
-                                                      const char *caller);
-#define gk20a_channel_get(ch) _gk20a_channel_get(ch, __func__)
-
-
-void _gk20a_channel_put(struct channel_gk20a *ch, const char *caller);
-#define gk20a_channel_put(ch) _gk20a_channel_put(ch, __func__)
-
-/* returns NULL if could not take a ref to the channel */
-struct channel_gk20a *__must_check _gk20a_channel_from_id(struct gk20a *g,
-                u32 chid, const char *caller);
-#define gk20a_channel_from_id(g, chid) _gk20a_channel_from_id(g, chid, __func__)
-
-int gk20a_wait_channel_idle(struct channel_gk20a *ch);
-
-/* runlist_id -1 is synonym for ENGINE_GR_GK20A runlist id */
-struct channel_gk20a *gk20a_open_new_channel(struct gk20a *g,
-                s32 runlist_id,
-                bool is_privileged_channel,
-                pid_t pid, pid_t tid);
-
-int nvgpu_channel_setup_bind(struct channel_gk20a *c,
-                struct nvgpu_setup_bind_args *args);
-
-void gk20a_channel_timeout_restart_all_channels(struct gk20a *g);
-
-bool channel_gk20a_is_prealloc_enabled(struct channel_gk20a *c);
-void channel_gk20a_joblist_lock(struct channel_gk20a *c);
-void channel_gk20a_joblist_unlock(struct channel_gk20a *c);
-bool channel_gk20a_joblist_is_empty(struct channel_gk20a *c);
-
-int channel_gk20a_update_runlist(struct channel_gk20a *c, bool add);
-int gk20a_channel_get_timescale_from_timeslice(struct gk20a *g,
-                unsigned int timeslice_period,
-                unsigned int *__timeslice_timeout, unsigned int *__timeslice_scale);
-
-void gk20a_wait_until_counter_is_N(
-        struct channel_gk20a *ch, nvgpu_atomic_t *counter, int wait_value,
-        struct nvgpu_cond *c, const char *caller, const char *counter_name);
-int channel_gk20a_alloc_job(struct channel_gk20a *c,
-                struct channel_gk20a_job **job_out);
-void channel_gk20a_free_job(struct channel_gk20a *c,
-                struct channel_gk20a_job *job);
-u32 nvgpu_get_gp_free_count(struct channel_gk20a *c);
-u32 nvgpu_gp_free_count(struct channel_gk20a *c);
-int gk20a_channel_add_job(struct channel_gk20a *c,
-                                 struct channel_gk20a_job *job,
-                                 bool skip_buffer_refcounting);
-void free_priv_cmdbuf(struct channel_gk20a *c,
-                             struct priv_cmd_entry *e);
-void gk20a_channel_clean_up_jobs(struct channel_gk20a *c,
-                                        bool clean_all);
-
-void gk20a_channel_free_usermode_buffers(struct channel_gk20a *c);
-u32 nvgpu_get_gpfifo_entry_size(void);
-
-int nvgpu_submit_channel_gpfifo_user(struct channel_gk20a *c,
-                                struct nvgpu_gpfifo_userdata userdata,
-                                u32 num_entries,
-                                u32 flags,
-                                struct nvgpu_channel_fence *fence,
-                                struct gk20a_fence **fence_out,
-                                struct fifo_profile_gk20a *profile);
-
-int nvgpu_submit_channel_gpfifo_kernel(struct channel_gk20a *c,
-                                struct nvgpu_gpfifo_entry *gpfifo,
-                                u32 num_entries,
-                                u32 flags,
-                                struct nvgpu_channel_fence *fence,
-                                struct gk20a_fence **fence_out);
-
-#ifdef CONFIG_DEBUG_FS
-void trace_write_pushbuffers(struct channel_gk20a *c, u32 count);
-#else
-static inline void trace_write_pushbuffers(struct channel_gk20a *c, u32 count)
-{
-}
-#endif
-
-void gk20a_channel_set_timedout(struct channel_gk20a *ch);
-bool gk20a_channel_check_timedout(struct channel_gk20a *ch);
-
-#endif