From 3e7f200e1faf67c0a8670c4d5641d0fa8c7f9e32 Mon Sep 17 00:00:00 2001
From: Rob Clark <rob.clark@oss.qualcomm.com>
Date: Thu, 4 Dec 2025 14:07:43 -0800
Subject: [PATCH] ir3: Skip non-bindless ldc warmups

Non bindless UBOs are pushed in cmdstream, so warmup instructions should
be unnecessary.  And cause hangs on gen8.

Signed-off-by: Rob Clark <rob.clark@oss.qualcomm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38450>
---
 src/freedreno/ir3/ir3_compiler_nir.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index 1f0c109f6e1..f0fa4ee3c54 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -3428,6 +3428,8 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
       break;
    }
    case nir_intrinsic_prefetch_ubo_ir3: {
+      if (!ir3_bindless_resource(intr->src[0]))
+         break;
       struct ir3_instruction *offset = create_immed(b, 0);
       struct ir3_instruction *idx = ir3_get_src(ctx, &intr->src[0])[0];
       struct ir3_instruction *ldc = ir3_LDC(b, idx, 0, offset, 0);