fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-11 18:50:17 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

freedreno/a5xx: fix page faults on last level

Browse source 
We could alternatively fall back to using "old style" draw's for
mem<->gmem (ie. what <= a4xx do) when height is not aligned to 32,
but that is somewhat more work (and not really something that could
be applied to stable)

Cc: "18.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
(cherry picked from commit 1866f76f7b)
This commit is contained in:
Rob Clark 2018-04-01 10:32:36 -04:00 • committed by Juan A. Suarez Romero
parent ab520c95bd
commit b582a4e910
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/gallium/drivers/freedreno/a5xx/fd5_resource.c
View file

@ -73,6 +73,16 @@ setup_slices(struct fd_resource *rsc, uint32_t alignment, enum pipe_format forma
aligned_height = align(aligned_height, heightalign);
} else {
pitchalign = 64;
/* The blits used for mem<->gmem work at a granularity of
* 32x32, which can cause faults due to over-fetch on the
* last level. The simple solution is to over-allocate a
* bit the last level to ensure any over-fetch is harmless.
* The pitch is already sufficiently aligned, but height
* may not be:
*/
if (level == prsc->last_level)
aligned_height = align(aligned_height, 32);
}
if (layout == UTIL_FORMAT_LAYOUT_ASTC)