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Merge "disp: msm: sde: print sgl entries in case of mismatch detected"

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QCTECMDR Service
2024-07-03 05:18:09 -07:00
committed by Gerrit - the friendly Code Review server
parent 92ebed2b71 a1f1fcfb67
commit 005162e33c
1 changed files with 22 additions and 5 deletions
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27
msm/sde/sde_vm_trusted.c
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@@ -33,22 +33,39 @@ int _sde_vm_validate_sgl(struct gh_sgl_desc *expected,
{ {
u32 idx; u32 idx;
sort(assigned->sgl_entries, assigned->n_sgl_entries,
sizeof(assigned->sgl_entries[0]), __sgl_cmp, NULL);
/* /*
* fragmented address spaces are not supported. * fragmented address spaces are not supported.
* So the number of sgl entries is expected to be the same. * So the number of sgl entries is expected to be the same.
*/ */
if (expected->n_sgl_entries != assigned->n_sgl_entries) if (expected->n_sgl_entries != assigned->n_sgl_entries) {
return -E2BIG; SDE_ERROR("expected sgl entries = %d, assigned sgl entries = %d\n",
expected->n_sgl_entries, assigned->n_sgl_entries);
sort(assigned->sgl_entries, assigned->n_sgl_entries, for (idx = 0; idx < expected->n_sgl_entries; idx++) {
sizeof(assigned->sgl_entries[0]), __sgl_cmp, NULL); struct gh_sgl_entry *e = &expected->sgl_entries[idx];
SDE_ERROR("expected sgl entry: (0x%llx - %llx)\n",
e->ipa_base, e->size);
}
for (idx = 0; idx < assigned->n_sgl_entries; idx++) {
struct gh_sgl_entry *a = &assigned->sgl_entries[idx];
SDE_ERROR("assigned sgl entry: (0x%llx - %llx)\n",
a->ipa_base, a->size);
}
return -E2BIG;
}
for (idx = 0; idx < expected->n_sgl_entries; idx++) { for (idx = 0; idx < expected->n_sgl_entries; idx++) {
struct gh_sgl_entry *e = &expected->sgl_entries[idx]; struct gh_sgl_entry *e = &expected->sgl_entries[idx];
struct gh_sgl_entry *a = &assigned->sgl_entries[idx]; struct gh_sgl_entry *a = &assigned->sgl_entries[idx];
if ((e->ipa_base != a->ipa_base) || (e->size != a->size)) { if ((e->ipa_base != a->ipa_base) || (e->size != a->size)) {
SDE_DEBUG("sgl mismatch: (%llu - %llu) vs (%llu - %llu)\n", SDE_ERROR("sgl mismatch: (%llu - %llu) vs (%llu - %llu)\n",
e->ipa_base, e->size, a->ipa_base, a->size); e->ipa_base, e->size, a->ipa_base, a->size);
return -EINVAL; return -EINVAL;
} }