[Mesa-stable] [PATCH 2/2] radv: Only allow 16 user SGPRs for compute on GFX9+.

[Bas Nieuwenhuizen]

Apparently for compute there are only 16 instead of the 32 for the
graphics path.

Fixes dEQP-VK.binding_model.descriptorset_random.sets16.noarray.ubolimitlow.sbolimitlow.imglimitlow.noiub.comp.0

CC: <mesa-stable at lists.freedesktop.org>
---
 src/amd/vulkan/radv_nir_to_llvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index 968d96fc056..32d347ebd0f 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -689,7 +689,7 @@ static void allocate_user_sgprs(struct radv_shader_context *ctx,
 	if (ctx->shader_info->info.loads_push_constants)
 		user_sgpr_count += HAVE_32BIT_POINTERS ? 1 : 2;
 
-	uint32_t available_sgprs = ctx->options->chip_class >= GFX9 ? 32 : 16;
+	uint32_t available_sgprs = ctx->options->chip_class >= GFX9 && stage != MESA_SHADER_COMPUTE ? 32 : 16;
 	uint32_t remaining_sgprs = available_sgprs - user_sgpr_count;
 	uint32_t num_desc_set =
 		util_bitcount(ctx->shader_info->info.desc_set_used_mask);
-- 
2.19.0