Mesa (master): radeonsi: fix compute-based culling with VERTEX_COUNTER_GDS_MODE == 1

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Module: Mesa
Branch: master
Commit: 4c84600afafe9eaebb8e355122ffc421ae372136
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4c84600afafe9eaebb8e355122ffc421ae372136

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Sat Aug  8 16:40:54 2020 -0400

radeonsi: fix compute-based culling with VERTEX_COUNTER_GDS_MODE == 1

Discovered when testing Sienna Cichlid.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6282>

---

 src/gallium/drivers/radeonsi/si_compute_prim_discard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_compute_prim_discard.c b/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
index 2313f74a023..757fc8b031b 100644
--- a/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
+++ b/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
@@ -1028,7 +1028,7 @@ si_prepare_prim_discard_or_split_draw(struct si_context *sctx, const struct pipe
    unsigned num_subdraws = DIV_ROUND_UP(num_prims, SPLIT_PRIMS_PACKET_LEVEL);
    unsigned need_compute_dw = 11 /* shader */ + 34 /* first draw */ +
                               24 * (num_subdraws - 1) + /* subdraws */
-                              20;                       /* leave some space at the end */
+                              30;                       /* leave some space at the end */
    unsigned need_gfx_dw = si_get_minimum_num_gfx_cs_dwords(sctx);
 
    if (sctx->chip_class <= GFX7 || FORCE_REWIND_EMULATION)