diff --git a/src/asahi/lib/cmdbuf.xml b/src/asahi/lib/cmdbuf.xml
index d77d8c2020a..05285c8158d 100644
--- a/src/asahi/lib/cmdbuf.xml
+++ b/src/asahi/lib/cmdbuf.xml
@@ -448,7 +448,7 @@
     <field name="Code" size="32" start="1:16" type="address"/>
     <field name="Unk 3" size="8" start="2:16" type="hex" default="0x8d"/>
     <field name="Register quadwords" size="5" start="2:24" type="uint"/> <!-- 0 for max -->
-    <field name="Unk 3b" size="3" start="2:29" type="hex" default="0x0"/>
+    <field name="Has fragment parameters" size="1" start="2:29" type="bool" default="false"/>
     <field name="Spill size" size="8" start="3:0" type="hex" default="0"/> <!-- TODO: determine relation, see docs/table.py -->
     <field name="Unk 4" size="12" start="3:8" type="hex" default="0x801"/>
     <field name="Preshader mode" size="4" start="3:20" type="Preshader mode" default="No preshader"/>
@@ -479,7 +479,7 @@
     <field name="Code" size="32" start="1:16" type="address"/>
     <field name="Unk 3" size="8" start="2:16" type="hex" default="0x28d"/>
     <field name="Register quadwords" size="5" start="2:24" type="uint"/> <!-- 0 for max -->
-    <field name="Unk 3b" size="3" start="2:29" type="hex" default="0x0"/>
+    <field name="Has fragment parameters" size="1" start="2:29" type="bool" default="true"/>
     <field name="Fragment parameters" size="32" start="3:0" type="Fragment Parameters"/>
     <field name="Spill size" size="8" start="4:0" type="hex" default="0"/> <!-- TODO: determine relation, see docs/table.py -->
     <field name="Unk 4" size="12" start="4:8" type="hex" default="0x801"/>
diff --git a/src/asahi/lib/decode.c b/src/asahi/lib/decode.c
index a31a27bce42..d8980d49a37 100644
--- a/src/asahi/lib/decode.c
+++ b/src/asahi/lib/decode.c
@@ -305,8 +305,7 @@ agxdecode_pipeline(const uint8_t *map, UNUSED bool verbose)
 {
    uint8_t zeroes[16] = { 0 };
 
-   if (map[0] == 0x4D && map[1] == 0xbd) {
-      /* TODO: Disambiguation for extended is a guess */
+   if (map[0] == 0x4D && (map[11] & BITFIELD_BIT(5))) {
       agx_unpack(agxdecode_dump_stream, map, SET_SHADER_EXTENDED, cmd);
       DUMP_UNPACKED(SET_SHADER_EXTENDED, cmd, "Set shader\n");
 
diff --git a/src/gallium/drivers/asahi/agx_state.c b/src/gallium/drivers/asahi/agx_state.c
index 9066561c098..e5a24876398 100644
--- a/src/gallium/drivers/asahi/agx_state.c
+++ b/src/gallium/drivers/asahi/agx_state.c
@@ -1244,7 +1244,6 @@ agx_build_pipeline(struct agx_context *ctx, struct agx_compiled_shader *cs, enum
          cfg.unk_2 = 0x0d;
          cfg.loads_varyings = true;
          cfg.fragment_parameters.early_z_testing = !writes_sample_mask;
-         cfg.unk_3b = 0x1;
          cfg.unk_4 = 0x800;
          cfg.preshader_unk = 0xc080;
          cfg.spill_size = 0x2;
@@ -1288,19 +1287,15 @@ agx_build_clear_pipeline(struct agx_context *ctx, uint32_t code, uint64_t clear_
    record += AGX_BIND_UNIFORM_LENGTH;
 
    /* TODO: Can we prepack this? */
-   agx_pack(record, SET_SHADER_EXTENDED, cfg) {
+   agx_pack(record, SET_SHADER, cfg) {
       cfg.code = code;
-      cfg.register_quadwords = 1;
-      cfg.unk_3 = 0x8d;
+      cfg.unk_1 = 0x2010bd;
       cfg.unk_2 = 0x0d;
-      cfg.fragment_parameters.unk_1 = 0x880100;
-      cfg.fragment_parameters.early_z_testing = false;
-      cfg.fragment_parameters.unk_2 = false;
-      cfg.fragment_parameters.unk_3 = 0;
-      cfg.preshader_mode = 0; // XXX
+      cfg.unk_3 = 0x8d;
+      cfg.register_quadwords = 1;
    }
 
-   record += AGX_SET_SHADER_EXTENDED_LENGTH;
+   record += AGX_SET_SHADER_LENGTH;
 
    /* End pipeline */
    memset(record, 0, 8);