[Mesa-dev] [PATCH] radeonsi: fix occlusion queries on Hawaii

Marek Olšák maraeo at gmail.com
Sat Jul 26 03:59:48 PDT 2014


From: Marek Olšák <marek.olsak at amd.com>

This was just a guess - and it worked!

Cc: mesa-stable at lists.freedesktop.org
---
 src/gallium/drivers/radeon/r600_pipe_common.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index b132e04..dec81de 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -142,7 +142,13 @@ bool r600_common_context_init(struct r600_common_context *rctx,
 	rctx->ws = rscreen->ws;
 	rctx->family = rscreen->family;
 	rctx->chip_class = rscreen->chip_class;
-	rctx->max_db = rscreen->chip_class >= EVERGREEN ? 8 : 4;
+
+	if (rscreen->family == CHIP_HAWAII)
+		rctx->max_db = 16;
+	else if (rscreen->chip_class >= EVERGREEN)
+		rctx->max_db = 8;
+	else
+		rctx->max_db = 4;
 
 	rctx->b.transfer_map = u_transfer_map_vtbl;
 	rctx->b.transfer_flush_region = u_default_transfer_flush_region;
-- 
1.9.1



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