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panfrost/decode: Preserve empty tiler heap symmetry

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If tiler_heap_end == tiler_heap_start, ensure it's printed the same
rather than one erroring out as hex.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig
2019-07-18 12:28:56 -07:00
parent e797caa0dd
commit 17752bae8e
1 changed files with 13 additions and 5 deletions
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src/panfrost/pandecode/decode.c
+13 -5
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@@ -464,7 +464,10 @@ pandecode_midgard_tiler_descriptor(const struct midgard_tiler_descriptor *t)
MEMORY_PROP(t, heap_start);
{
if (t->heap_start == t->heap_end) {
/* Print identically to show symmetry for empty tiler heaps */
MEMORY_PROP(t, heap_start);
} else {
/* Points to the end of a buffer */
char *a = pointer_as_memory_reference(t->heap_end - 1);
pandecode_prop("heap_end = %s + 1", a);
@@ -1970,11 +1973,16 @@ pandecode_tiler_heap_meta(mali_ptr gpu_va, int job_no)
/* this might point to the beginning of another buffer, when it's
* really the end of the tiler heap buffer, so we have to be careful
* here.
* here. but for zero length, we need the same pointer.
*/
char *a = pointer_as_memory_reference(h->tiler_heap_end - 1);
pandecode_prop("tiler_heap_end = %s + 1", a);
free(a);
if (h->tiler_heap_end == h->tiler_heap_start) {
MEMORY_PROP(h, tiler_heap_start);
} else {
char *a = pointer_as_memory_reference(h->tiler_heap_end - 1);
pandecode_prop("tiler_heap_end = %s + 1", a);
free(a);
}
pandecode_indent--;
pandecode_log("};\n");