From: Marek Olšák <[email protected]>
Cc: 11.1 11.2 <[email protected]>
---
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/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -629,8 +629,14 @@ static unsigned r600_texture_get_htile_size(struct
r600_common_screen *rscreen,
rscreen->info.drm_major == 2 && rscreen->info.drm_minor < 38)
return 0;
- /* Overalign HTILE on Stoney to fix
piglit/depthstencil-render-miplevels 585. */
- if (rscreen->family == CHIP_STONEY)
+ /* Overalign HTILE on P2 configs to work around GPU hangs in
+ * piglit/depthstencil-render-miplevels 585.
+ *
+ * This has been confirmed to help Kabini & Stoney, where the hangs
+ * are always reproducible. I think I have seen the test hang
+ * on Carrizo too, though it was very rare there.
+ */
+ if (rscreen->chip_class >= CIK && num_pipes < 4)
num_pipes = 4;
switch (num_pipes) {
--
2.5.0
_______________________________________________
mesa-dev mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
