diff --git a/src/asahi/vulkan/hk_cmd_draw.c b/src/asahi/vulkan/hk_cmd_draw.c
index 8a88644bf80..78f208e87b5 100644
--- a/src/asahi/vulkan/hk_cmd_draw.c
+++ b/src/asahi/vulkan/hk_cmd_draw.c
@@ -1575,7 +1575,6 @@ hk_launch_tess(struct hk_cmd_buffer *cmd, struct hk_cs *cs, struct hk_draw draw)
    hk_reserve_scratch(cmd, cs, vs);
    hk_reserve_scratch(cmd, cs, tcs);
 
-   /* XXX perf: grid size */
    hk_dispatch_with_usc(
       dev, cs, vs,
       hk_upload_usc_words(cmd, vs, gfx->linked[MESA_SHADER_VERTEX]), grid_vs,
diff --git a/src/asahi/vulkan/hk_queue.c b/src/asahi/vulkan/hk_queue.c
index 78733e54700..7cf719d68b1 100644
--- a/src/asahi/vulkan/hk_queue.c
+++ b/src/asahi/vulkan/hk_queue.c
@@ -200,8 +200,6 @@ asahi_fill_vdm_command(struct hk_device *dev, struct hk_cs *cs,
 
    c->ppp_multisamplectl = cs->ppp_multisamplectl;
    c->sample_size = cs->tib.sample_size_B;
-
-   /* XXX OR 0x80 with eMRT? */
    c->tib_blocks = ALIGN_POT(agx_tilebuffer_total_size(&cs->tib), 2048) / 2048;
 
    float tan_60 = 1.732051f;