diff options
| author | Ohad Sharabi <osharabi@habana.ai> | 2023-08-27 09:54:06 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2023-10-09 11:37:23 +0200 |
| commit | 309ed969032c99e14ffabbc29ecf51e659e0ee4b (patch) | |
| tree | 80926cf12cb9bb6b90b66790038f86acb110ff72 /include/trace/events | |
| parent | accel/habanalabs: remove unused asic functions (diff) | |
| download | linux-309ed969032c99e14ffabbc29ecf51e659e0ee4b.tar.xz linux-309ed969032c99e14ffabbc29ecf51e659e0ee4b.zip | |
accel/habanalabs: add traces for dma mappings
In order to get a full picture of DMA mappings (e.g. to track DMAR
errors), DMA mappings APIs should be covered.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/habanalabs.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/trace/events/habanalabs.h b/include/trace/events/habanalabs.h index 951643e6a7a9..0d3667399d01 100644 --- a/include/trace/events/habanalabs.h +++ b/include/trace/events/habanalabs.h @@ -87,6 +87,49 @@ DEFINE_EVENT(habanalabs_dma_alloc_template, habanalabs_dma_free, TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller), TP_ARGS(dev, cpu_addr, dma_addr, size, caller)); +DECLARE_EVENT_CLASS(habanalabs_dma_map_template, + TP_PROTO(struct device *dev, u64 phys_addr, u64 dma_addr, size_t len, + enum dma_data_direction dir, const char *caller), + + TP_ARGS(dev, phys_addr, dma_addr, len, dir, caller), + + TP_STRUCT__entry( + __string(dname, dev_name(dev)) + __field(u64, phys_addr) + __field(u64, dma_addr) + __field(u32, len) + __field(int, dir) + __field(const char *, caller) + ), + + TP_fast_assign( + __assign_str(dname, dev_name(dev)); + __entry->phys_addr = phys_addr; + __entry->dma_addr = dma_addr; + __entry->len = len; + __entry->dir = dir; + __entry->caller = caller; + ), + + TP_printk("%s: phys_addr: %#llx, dma_addr: %#llx, len: %#x, dir: %d, caller: %s", + __get_str(dname), + __entry->phys_addr, + __entry->dma_addr, + __entry->len, + __entry->dir, + __entry->caller) +); + +DEFINE_EVENT(habanalabs_dma_map_template, habanalabs_dma_map_page, + TP_PROTO(struct device *dev, u64 phys_addr, u64 dma_addr, size_t len, + enum dma_data_direction dir, const char *caller), + TP_ARGS(dev, phys_addr, dma_addr, len, dir, caller)); + +DEFINE_EVENT(habanalabs_dma_map_template, habanalabs_dma_unmap_page, + TP_PROTO(struct device *dev, u64 phys_addr, u64 dma_addr, size_t len, + enum dma_data_direction dir, const char *caller), + TP_ARGS(dev, phys_addr, dma_addr, len, dir, caller)); + DECLARE_EVENT_CLASS(habanalabs_comms_template, TP_PROTO(struct device *dev, char *op_str), |