Module: Mesa
Branch: master
Commit: 1372ccfe6f812db65a0e9c467edb4565c56e6677
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=1372ccfe6f812db65a0e9c467edb4565c56e6677
Author: Marek Olšák <marek.ol...@amd.com>
Date: Tue Apr 3 19:32:12 2018 -0400
radeonsi: disable TC-compat HTILE on Tonga and Iceland
Acked-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Tested-by: Dieter Nützel <die...@nuetzel-hh.de>
---
src/gallium/drivers/radeonsi/si_texture.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_texture.c
b/src/gallium/drivers/radeonsi/si_texture.c
index b1a47dd606..17957f18a5 100644
--- a/src/gallium/drivers/radeonsi/si_texture.c
+++ b/src/gallium/drivers/radeonsi/si_texture.c
@@ -1442,6 +1442,13 @@ struct pipe_resource *si_texture_create(struct
pipe_screen *screen,
bool is_flushed_depth = templ->flags & SI_RESOURCE_FLAG_FLUSHED_DEPTH;
bool tc_compatible_htile =
sscreen->info.chip_class >= VI &&
+ /* There are issues with TC-compatible HTILE on Tonga (and
+ * Iceland is the same design), and documented bug workarounds
+ * don't help. For example, this fails:
+ * piglit/bin/tex-miplevel-selection 'texture()' 2DShadow
-auto
+ */
+ sscreen->info.family != CHIP_TONGA &&
+ sscreen->info.family != CHIP_ICELAND &&
(templ->flags & PIPE_RESOURCE_FLAG_TEXTURING_MORE_LIKELY) &&
!(sscreen->debug_flags & DBG(NO_HYPERZ)) &&
!is_flushed_depth &&
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