Re: [Mesa-dev] [PATCH] radeonsi: fix Hyper-Z hangs on P2 configs

2016-03-16 Thread Michel Dänzer
On 16.03.2016 08:05, Nicolai Hähnle wrote: > If I understand your patch correctly, the only effect is that a larger > HTILE buffer is allocated, right? I'm surprised that only hangs were > reported and not VM faults. We should really introduce guard pages / > gaps between mapped buffers. FWIW, tha

Re: [Mesa-dev] [PATCH] radeonsi: fix Hyper-Z hangs on P2 configs

2016-03-15 Thread Marek Olšák
On Wed, Mar 16, 2016 at 12:05 AM, Nicolai Hähnle wrote: > If I understand your patch correctly, the only effect is that a larger HTILE > buffer is allocated, right? I'm surprised that only hangs were reported and > not VM faults. We should really introduce guard pages / gaps between mapped > buffe

Re: [Mesa-dev] [PATCH] radeonsi: fix Hyper-Z hangs on P2 configs

2016-03-15 Thread Nicolai Hähnle
If I understand your patch correctly, the only effect is that a larger HTILE buffer is allocated, right? I'm surprised that only hangs were reported and not VM faults. We should really introduce guard pages / gaps between mapped buffers. It seems like htile.{pitch, height, xalign, yalign} are

[Mesa-dev] [PATCH] radeonsi: fix Hyper-Z hangs on P2 configs

2016-03-15 Thread Marek Olšák
From: Marek Olšák Cc: 11.1 11.2 --- src/gallium/drivers/radeon/r600_texture.c | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c index 115c728..3957e71 100644 --- a/src/gallium/dri