v3d: Add Compute Shader compilation support.

While waiting for the CSD UABI to get reviewed, I keep having to rebase
the CS patch.  Just land the compiler side for now to keep it from
diverging.

For now this covers just GLES 3.1 compute shaders, not CL kernels.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c
index 2b196324754..a7b3adb6c63 100644
--- a/src/broadcom/compiler/nir_to_vir.c
+++ b/src/broadcom/compiler/nir_to_vir.c
@@ -1806,7 +1806,7 @@ ntq_emit_intrinsic(struct v3d_compile *c, nir_intrinsic_instr *instr)
         case nir_intrinsic_memory_barrier_atomic_counter:
         case nir_intrinsic_memory_barrier_buffer:
         case nir_intrinsic_memory_barrier_image:
-        case nir_intrinsic_memory_barrier_shared:
+        case nir_intrinsic_group_memory_barrier:
                 /* We don't do any instruction scheduling of these NIR
                  * instructions between each other, so we just need to make
                  * sure that the TMU operations before the barrier are flushed
@@ -1869,6 +1869,10 @@ ntq_emit_intrinsic(struct v3d_compile *c, nir_intrinsic_instr *instr)
                                        vir_uniform_ui(c, 0xffff)));
                 break;
 
+        case nir_intrinsic_load_subgroup_id:
+                ntq_store_dest(c, &instr->dest, 0, vir_EIDX(c));
+                break;
+
         default:
                 fprintf(stderr, "Unknown intrinsic: ");
                 nir_print_instr(&instr->instr, stderr);
@@ -2444,6 +2448,8 @@ v3d_nir_to_vir(struct v3d_compile *c)
         case MESA_SHADER_VERTEX:
                 emit_vert_end(c);
                 break;
+        case MESA_SHADER_COMPUTE:
+                break;
         default:
                 unreachable("bad stage");
         }