radv: reduce the number of allocated dwords for compute CS

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5837>

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 6cd0367..e3b37ea 100644 (file)
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -5028,7 +5028,7 @@ radv_compute_generate_pm4(struct radv_pipeline *pipeline)
        unsigned max_waves_per_sh = 0;
        uint64_t va;
 
-       pipeline->cs.max_dw = device->physical_device->rad_info.chip_class >= GFX10 ? 22 : 20;
+       pipeline->cs.max_dw = device->physical_device->rad_info.chip_class >= GFX10 ? 19 : 16;
        pipeline->cs.buf = malloc(pipeline->cs.max_dw * 4);
 
        compute_shader = pipeline->shaders[MESA_SHADER_COMPUTE];