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-rw-r--r--src/vulkan/gen7_pipeline.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vulkan/gen7_pipeline.c b/src/vulkan/gen7_pipeline.c
index 269d9d46ac5..6eed60dbd3d 100644
--- a/src/vulkan/gen7_pipeline.c
+++ b/src/vulkan/gen7_pipeline.c
@@ -502,7 +502,7 @@ gen7_graphics_pipeline_create(
/* This in the next dword on HSW. */
.ControlDataFormat = gs_prog_data->control_data_format,
.ControlDataHeaderSize = gs_prog_data->control_data_header_size_hwords,
- .InstanceControl = gs_prog_data->invocations - 1,
+ .InstanceControl = MAX2(gs_prog_data->invocations, 1) - 1,
.DispatchMode = gs_prog_data->base.dispatch_mode,
.GSStatisticsEnable = true,
.IncludePrimitiveID = gs_prog_data->include_primitive_id,