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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/i915_perf.c i915_perf_open_ioctl_locked() -> i915_oa_stream_init()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->ctx 0,4096-ptr_max
PARAM_VALUE 0 stream->perf 4096-ptr_max
PARAM_VALUE 0 stream->perf->i915 4096-ptr_max
PARAM_VALUE 0 stream->poll_oa_period 100000-u64max
PARAM_VALUE 1 param 4096-ptr_max
PARAM_VALUE 1 param->flags 0-6
PARAM_VALUE 1 param->num_properties 1-10
PARAM_VALUE 2 props 7602005687076081664
PARAM_VALUE 2 props->ctx_handle 0
PARAM_VALUE 2 props->engine 4096-ptr_max
PARAM_VALUE 2 props->engine->i915 4096-ptr_max
PARAM_VALUE 2 props->has_sseu 0
PARAM_VALUE 2 props->hold_preemption 0
PARAM_VALUE 2 props->oa_format 0-14
PARAM_VALUE 2 props->oa_period_exponent 0-31
PARAM_VALUE 2 props->poll_oa_period 100000-u64max
PARAM_VALUE 2 props->sample_flags 0-2
PARAM_VALUE 2 props->single_context 0
BUF_SIZE 0 stream 544
BUF_SIZE 0 stream->ctx (-1)-0,920
BUF_SIZE 0 stream->perf 584
BUF_SIZE 1 param 128-16383
BUF_SIZE 1 param 128-16383
CAPPED_DATA 1 param->num_properties 1
DATA_SOURCE 0 stream r _kzalloc_noprof
DATA_SOURCE 1 param $1
DATA_SOURCE 2 props $2
NOSPEC 1 param->num_properties
HARD_MAX 1 param->num_properties 10
MEM_ZERO 2 props
USER_DATA 0 stream->poll_oa_period 100000-u64max
USER_DATA 1 param->flags 0-6[u]
USER_DATA 1 param->num_properties 1-10[c]
USER_DATA 1 param->properties_ptr 0-u64max[u]
USER_DATA 2 props->ctx_handle 0
USER_DATA 2 props->hold_preemption 0
USER_DATA 2 props->metrics_set s32min-s32max
USER_DATA 2 props->oa_format 1-14
USER_DATA 2 props->oa_period_exponent 0-31
USER_DATA 2 props->poll_oa_period 100000-u64max
USER_DATA 2 props->sseu.slice_mask 0-255
USER_DATA 2 props->sseu.subslice_mask 0-255
NO_OVERFLOW_SIMPLE 2 props->sseu.min_eus_per_subslice
USER_PTR 1 param
LOCK2 &gt->perf.lock
TYPE_LOCK (struct i915_perf_gt)->lock

drivers/gpu/drm/i915/i915_perf.c test_stream() -> i915_oa_stream_init()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->perf 4096-ptr_max
PARAM_VALUE 0 stream->perf->i915 4096-ptr_max
PARAM_VALUE 0 stream->perf->metrics_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 stream->perf->metrics_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 param 6215846206278090752
PARAM_VALUE 1 param->flags 0
PARAM_VALUE 1 param->num_properties 0
PARAM_VALUE 2 props 1832543446712922112
PARAM_VALUE 2 props->ctx_handle 0
PARAM_VALUE 2 props->engine 4096-ptr_max
PARAM_VALUE 2 props->has_sseu 0
PARAM_VALUE 2 props->hold_preemption 0
PARAM_VALUE 2 props->oa_format 7,10
PARAM_VALUE 2 props->oa_period_exponent 0
PARAM_VALUE 2 props->oa_periodic 0
PARAM_VALUE 2 props->poll_oa_period 0
PARAM_VALUE 2 props->sample_flags 1
BUF_SIZE 0 stream 544
CAPPED_DATA 0 stream->perf->metrics_idr.idr_base 1
DATA_SOURCE 0 stream r _kzalloc_noprof
LOCK2 &gt->perf.lock
TYPE_LOCK (struct i915_perf_gt)->lock