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pan/decode: Add pandecode_dump_mappings

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Add a helper to dump all mapped GPU memory. This is a blunt, seldom
useful instrument ... but when it /is/ useful it's your only option.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14543>
This commit is contained in:
Alyssa Rosenzweig 2022-01-09 15:14:08 -05:00
parent 861fa2baec
commit c947a52df4
2 changed files with 19 additions and 0 deletions
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2
src/panfrost/lib/genxml/decode.h
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@ -50,6 +50,8 @@ struct pandecode_mapped_memory *pandecode_find_mapped_gpu_mem_containing(uint64_
void pandecode_map_read_write(void);
void pandecode_dump_mappings(void);
static inline void *
__pandecode_fetch_gpu_mem(const struct pandecode_mapped_memory *mem,
uint64_t gpu_va, size_t size,

17
src/panfrost/lib/genxml/decode_common.c
View file

@ -246,6 +246,23 @@ pandecode_close(void)
pandecode_dump_file_close();
}
void
pandecode_dump_mappings(void)
{
pandecode_dump_file_open();
rb_tree_foreach(struct pandecode_mapped_memory, it, &mmap_tree, node) {
if (!it->addr || !it->length)
continue;
fprintf(pandecode_dump_stream, "Buffer: %s gpu %" PRIx64 "\n\n",
it->name, it->gpu_va);
pan_hexdump(pandecode_dump_stream, it->addr, it->length, false);
fprintf(pandecode_dump_stream, "\n");
}
}
void pandecode_abort_on_fault_v4(mali_ptr jc_gpu_va);
void pandecode_abort_on_fault_v5(mali_ptr jc_gpu_va);
void pandecode_abort_on_fault_v6(mali_ptr jc_gpu_va);