[igt-dev] [PATCH 0/2] lib/intel_batchbuffer: allow GTT size be not power of 2

Andrzej Hajda andrzej.hajda at intel.com
Thu Oct 26 15:50:28 UTC 2023


This patchset should solve issues detected during
applying Wa_16018031267 / Wa_16018063123.
This Wa requires to allocate one page at the end of PPGTT,
thus reported vm size is lower than full 480bits
and currently some IGT tests fails in such case [1],
particulary api_intel_bb.

[1]: https://patchwork.freedesktop.org/series/124011/

Signed-off-by: Andrzej Hajda <andrzej.hajda at intel.com>
---
Andrzej Hajda (2):
      lib/igt_aux: fix roundup_power_of_two implementation
      lib/intel_batchbuffer: allow GTT size be not power of 2

 lib/igt_aux.h           | 2 +-
 lib/intel_batchbuffer.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
base-commit: 62ac3d2ddb6005b16df00a36565779848c1390c9
change-id: 20231026-gtt_size_fix-835c73de2a19

Best regards,
-- 
Andrzej Hajda <andrzej.hajda at intel.com>



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