diff --git a/src/compiler/nir/nir_gather_info.c b/src/compiler/nir/nir_gather_info.c
index f1f2b1cf0fb..25a14b977b0 100644
--- a/src/compiler/nir/nir_gather_info.c
+++ b/src/compiler/nir/nir_gather_info.c
@@ -1096,8 +1096,6 @@ nir_shader_gather_info(nir_shader *shader, nir_function_impl *entrypoint)
    shader->info.per_primitive_inputs = 0;
    shader->info.per_primitive_outputs = 0;
    shader->info.per_view_outputs = 0;
-   shader->info.linear_varyings = 0;
-   shader->info.perspective_varyings = 0;
 
    shader->info.uses_resource_info_query = false;
 
@@ -1115,6 +1113,8 @@ nir_shader_gather_info(nir_shader *shader, nir_function_impl *entrypoint)
 
       /* By definition the fragment shader knows, unless we fail to gather. */
       shader->info.known_interpolation_qualifiers = true;
+      shader->info.linear_varyings = 0;
+      shader->info.perspective_varyings = 0;
    }
    if (shader->info.stage == MESA_SHADER_TESS_CTRL) {
       shader->info.tess.tcs_same_invocation_inputs_read = 0;
diff --git a/src/gallium/drivers/asahi/agx_state.c b/src/gallium/drivers/asahi/agx_state.c
index dac83d20b7e..5666735047f 100644
--- a/src/gallium/drivers/asahi/agx_state.c
+++ b/src/gallium/drivers/asahi/agx_state.c
@@ -1790,6 +1790,11 @@ agx_shader_initialize(struct agx_device *dev, struct agx_uncompiled_shader *so,
             nir_lower_io_lower_64bit_to_32 |
                nir_lower_io_use_interpolated_input_intrinsics);
 
+   /* Regather shader info after nir_lower_io. This recalculates interpolation
+    * qualifiers which got lost when mesa/st lowered I/O back to vars.
+    */
+   nir_shader_gather_info(nir, nir_shader_get_entrypoint(nir));
+
    if (nir->info.stage == MESA_SHADER_FRAGMENT) {
       so->info.uses_fbfetch = nir->info.fs.uses_fbfetch_output;
       so->info.inputs_linear_shaded = nir->info.linear_varyings;