intel: set max_buffer_size to nir_lower_printf

instead of relying on an implicit value which doesn't make much sense.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33067>

src/intel/compiler/brw_kernel.c

@@ -323,6 +323,7 @@ brw_kernel_from_spirv(struct brw_compiler *compiler,
 
    nir_lower_printf_options printf_opts = {
       .ptr_bit_size               = 64,
+      .max_buffer_size            = 1024 * 1024,
       .use_printf_base_identifier = true,
    };
    NIR_PASS_V(nir, nir_lower_printf, &printf_opts);

src/intel/vulkan/anv_internal_kernels.c

@@ -91,6 +91,7 @@ compile_shader(struct anv_device *device,
       nir_lower_printf_options printf_opts = {
          .ptr_bit_size               = 64,
          .use_printf_base_identifier = true,
+         .max_buffer_size            = 1024 * 1024,
       };
       NIR_PASS_V(nir, nir_lower_printf, &printf_opts);
    }