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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/i915/i915_perf.c oa_buffer_check_unlocked() -> (struct i915_oa_ops)->oa_hw_tail_read()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->oa_buffer.format 4096-ptr_max
PARAM_VALUE 0 stream->oa_buffer.format->header 0-1
PARAM_VALUE 0 stream->oa_buffer.format->size 64,128,192,256
PARAM_VALUE 0 stream->oa_buffer.vma 4096-ptr_max
PARAM_VALUE 0 stream->perf 4096-ptr_max
BUF_SIZE 0 stream s32min-(-1),1-s32max
BUF_SIZE 0 stream s32min-(-1),1-s32max
DATA_SOURCE 0 stream $0
CONTAINER 0 -64-488-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 stream->oa_buffer.tail 0-16777215
HOST_DATA 0 stream->uncore->fifo_count 0-127,u32max
LOCK2 flags
LOCK2 0 &stream->oa_buffer.ptr_lock
TYPE_LOCK (struct i915_perf_stream)->oa_buffer.ptr_lock