radv: Allocate space for inline push constants.

In the compute dispatch path we do not allocate a huge amount
of space to cover everything so the individual functions have to
allocate. This was missing here, causing a hang in Cyberpunk when
accessing the system menu at some locations with thread tracing
enabled.

Fixes: bd1186572f ("radv: add support for push constants inlining when possible")
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12271>

src/amd/vulkan/radv_cmd_buffer.c

@@ -982,6 +982,8 @@ radv_emit_inline_push_consts(struct radv_cmd_buffer *cmd_buffer, struct radv_pip
 
    assert(loc->num_sgprs == count);
 
+   radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 2 + count);
+
    radeon_set_sh_reg_seq(cmd_buffer->cs, base_reg + loc->sgpr_idx * 4, count);
    radeon_emit_array(cmd_buffer->cs, values, count);
 }