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This commit is contained in:
Andy Ritger
2022-10-10 14:59:24 -07:00
parent fe0728787f
commit 90eb10774f
758 changed files with 88383 additions and 26493 deletions
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38
kernel-open/nvidia-uvm/uvm_push.h
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@@ -35,10 +35,6 @@
// This is the storage required by a semaphore release.
#define UVM_PUSH_CE_END_SIZE 24
// The max amount of inline push data is limited by how much space can be jumped
// over with a single NOOP method.
#define UVM_PUSH_INLINE_DATA_MAX_SIZE (UVM_METHOD_COUNT_MAX * UVM_METHOD_SIZE)
@@ -200,6 +196,15 @@ NV_STATUS __uvm_push_begin_acquire_on_channel_with_info(uvm_channel_t *channel,
int line,
const char *format, ...);
// Internal helper for uvm_push_begin_on_reserved channel
__attribute__ ((format(printf, 7, 8)))
NV_STATUS __uvm_push_begin_acquire_on_reserved_channel_with_info(uvm_channel_t *channel,
uvm_tracker_t *tracker,
uvm_push_t *push,
const char *filename,
const char *function,
int line,
const char *format, ...);
// Begin a push on a channel of channel_type type
// Picks the first available channel. If all channels of the given type are
// busy, spin waits for one to become available.
@@ -207,20 +212,22 @@ NV_STATUS __uvm_push_begin_acquire_on_channel_with_info(uvm_channel_t *channel,
// Notably requires a description of the push to be provided. This is currently
// unused, but will be in the future for tracking push history.
//
// Locking: on success acquires the concurrent push semaphore until uvm_push_end()
// Locking: on success acquires the concurrent push semaphore until
// uvm_push_end()
#define uvm_push_begin(manager, type, push, format, ...) \
__uvm_push_begin_acquire_with_info((manager), (type), NULL, NULL, (push), \
__FILE__, __FUNCTION__, __LINE__, (format), ##__VA_ARGS__)
// Begin a push on a channel of channel_type type with dependencies in the tracker
// This is equivalent to starting a push and acquiring the tracker, but in the
// future it will have the ability to pick the channel to do a push on in a
// smarter way based on its dependencies.
// Begin a push on a channel of channel_type type with dependencies in the
// tracker. This is equivalent to starting a push and acquiring the tracker, but
// in the future it will have the ability to pick the channel to do a push on in
// a smarter way based on its dependencies.
//
// Same as for uvm_push_acquire_tracker(), the tracker can be NULL. In this case
// this will be equivalent to just uvm_push_begin().
//
// Locking: on success acquires the concurrent push semaphore until uvm_push_end()
// Locking: on success acquires the concurrent push semaphore until
// uvm_push_end()
#define uvm_push_begin_acquire(manager, type, tracker, push, format, ...) \
__uvm_push_begin_acquire_with_info((manager), (type), NULL, (tracker), (push), \
__FILE__, __FUNCTION__, __LINE__, (format), ##__VA_ARGS__)
@@ -241,11 +248,20 @@ NV_STATUS __uvm_push_begin_acquire_on_channel_with_info(uvm_channel_t *channel,
// Begin a push on a specific channel
// If the channel is busy, spin wait for it to become available.
//
// Locking: on success acquires the concurrent push semaphore until uvm_push_end()
// Locking: on success acquires the concurrent push semaphore until
// uvm_push_end()
#define uvm_push_begin_on_channel(channel, push, format, ...) \
__uvm_push_begin_acquire_on_channel_with_info((channel), NULL, (push), \
__FILE__, __FUNCTION__, __LINE__, (format), ##__VA_ARGS__)
// Begin a push on a specific pre-reserved channel
//
// Locking: on success acquires the concurrent push semaphore until
// uvm_push_end()
#define uvm_push_begin_on_reserved_channel(channel, push, format, ...) \
__uvm_push_begin_acquire_on_reserved_channel_with_info((channel), NULL, (push), \
__FILE__, __FUNCTION__, __LINE__, (format), ##__VA_ARGS__)
// Same as uvm_push_begin_on_channel except it also acquires the input tracker
// for the caller
#define uvm_push_begin_acquire_on_channel(channel, tracker, push, format, ...) \