panvk: Remove iter_sb on v11+

iter_sb is now unused on v11+, let's not store it on this codepath and
only define it for v10.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35307>

src/panfrost/vulkan/csf/panvk_cmd_buffer.h

@@ -92,8 +92,10 @@ struct panvk_cs_occlusion_query {
 
 struct panvk_cs_subqueue_context {
    uint64_t syncobjs;
+#if PAN_ARCH == 10
    uint32_t iter_sb;
    uint32_t pad;
+#endif
    uint64_t reg_dump_addr;
    struct {
       struct panvk_cs_desc_ringbuf desc_ringbuf;

src/panfrost/vulkan/csf/panvk_vX_cmd_buffer.c

@@ -635,10 +635,6 @@ panvk_per_arch(cs_next_iter_sb)(struct panvk_cmd_buffer *cmdbuf,
    cs_move32_to(b, sb_wait_mask, 0);
    cs_bit_set32(b, sb_wait_mask, sb_wait_mask, iter_sb);
    cs_set_state(b, MALI_CS_SET_STATE_TYPE_SB_MASK_WAIT, sb_wait_mask);
-
-   cs_store32(b, iter_sb, cs_subqueue_ctx_reg(b),
-              offsetof(struct panvk_cs_subqueue_context, iter_sb));
-   cs_flush_stores(b);
 }
 #else
 void

src/panfrost/vulkan/csf/panvk_vX_queue.c

@@ -395,10 +395,12 @@ init_subqueue(struct panvk_queue *queue, enum panvk_subqueue_id subqueue)
       .syncobjs = panvk_priv_mem_dev_addr(queue->syncobjs),
       .debug.syncobjs = panvk_priv_mem_dev_addr(queue->debug_syncobjs),
       .debug.tracebuf.cs = subq->tracebuf.addr.dev,
+#if PAN_ARCH == 10
       /* Iterator scoreboard will be picked in CS and wrap back to SB_ITER(0) on
          first RUN_* so we ensure an invalid value here that is handled by our
          partial modulo implementation */
       .iter_sb = SB_ITER(dev->csf.sb.iter_count),
+#endif
       .reg_dump_addr = panvk_priv_mem_dev_addr(subq->regs_save),
    };