Mesa (master): radv: Fix off by one for S_028C48_MAX_ALLOC_COUNT.

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Module: Mesa
Branch: master
Commit: 66ecc3eac8213dc8402e8dc645117f84f530181f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=66ecc3eac8213dc8402e8dc645117f84f530181f

Author: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Date:   Thu Aug  8 02:05:45 2019 +0200

radv: Fix off by one for S_028C48_MAX_ALLOC_COUNT.

Reviewed-by: Dave Airlie <airlied at redhat.com>

---

 src/amd/vulkan/si_cmd_buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
index d48ed804e63..701b2398b50 100644
--- a/src/amd/vulkan/si_cmd_buffer.c
+++ b/src/amd/vulkan/si_cmd_buffer.c
@@ -454,7 +454,7 @@ si_emit_graphics(struct radv_physical_device *physical_device,
 		}
 
 		radeon_set_context_reg(cs, R_028C48_PA_SC_BINNER_CNTL_1,
-				       S_028C48_MAX_ALLOC_COUNT(max_alloc_count) |
+				       S_028C48_MAX_ALLOC_COUNT(max_alloc_count - 1) |
 				       S_028C48_MAX_PRIM_PER_BATCH(1023));
 		radeon_set_context_reg(cs, R_028C4C_PA_SC_CONSERVATIVE_RASTERIZATION_CNTL,
 				       S_028C4C_NULL_SQUAD_AA_MASK_ENABLE(1));