diff --git a/src/imagination/pco/pco_nir.c b/src/imagination/pco/pco_nir.c
index 34df26ec8f5..d4d53aaf3be 100644
--- a/src/imagination/pco/pco_nir.c
+++ b/src/imagination/pco/pco_nir.c
@@ -781,7 +781,12 @@ void pco_lower_nir(pco_ctx *ctx, nir_shader *nir, pco_data *data)
    NIR_PASS(_, nir, pco_nir_lower_variables, true, true);
 
    NIR_PASS(_, nir, pco_nir_lower_images, data);
-   NIR_PASS(_, nir, nir_lower_tex, &(nir_lower_tex_options){});
+   NIR_PASS(_,
+            nir,
+            nir_lower_tex,
+            &(nir_lower_tex_options){
+               .lower_txd_cube_map = true,
+            });
    NIR_PASS(_, nir, pco_nir_lower_tex);
 
    if (nir->info.stage == MESA_SHADER_FRAGMENT) {
diff --git a/src/imagination/pco/pco_nir_tex.c b/src/imagination/pco/pco_nir_tex.c
index a7bb6d3aa11..6f51ba19aae 100644
--- a/src/imagination/pco/pco_nir_tex.c
+++ b/src/imagination/pco/pco_nir_tex.c
@@ -513,6 +513,9 @@ lower_tex(nir_builder *b, nir_instr *instr, UNUSED void *cb_data)
    params.tex_state = tex_state;
    params.smp_state = smp_state;
 
+   bool is_cube_array = tex->sampler_dim == GLSL_SAMPLER_DIM_CUBE &&
+                        tex->is_array;
+
    nir_def *float_coords;
    nir_def *int_coords;
    nir_def *float_array_index;
@@ -603,6 +606,8 @@ lower_tex(nir_builder *b, nir_instr *instr, UNUSED void *cb_data)
 
          nir_def *array_max = STATE_UNPACK(b, tex_state_word, 2, 4, 11);
          array_index = nir_uclamp(b, array_index, nir_imm_int(b, 0), array_max);
+         if (is_cube_array)
+            array_index = nir_imul_imm(b, array_index, 6);
 
          nir_def *tex_meta = nir_load_tex_meta_pco(b,
                                                    PCO_IMAGE_META_COUNT,
@@ -761,6 +766,8 @@ static nir_def *lower_image(nir_builder *b, nir_instr *instr, void *cb_data)
    unsigned binding = nir_src_comp_as_uint(intr->src[0], 1);
    nir_def *elem = nir_channel(b, intr->src[0].ssa, 2);
 
+   bool is_cube_array = image_dim == GLSL_SAMPLER_DIM_CUBE && is_array;
+
    nir_def *lod;
    switch (intr->intrinsic) {
    case nir_intrinsic_image_deref_load:
@@ -1062,6 +1069,11 @@ static nir_def *lower_image(nir_builder *b, nir_instr *instr, void *cb_data)
       coords = nir_vec2(b,
                         nir_umod_imm(b, coords, 8192),
                         nir_udiv_imm(b, coords, 8192));
+   }
+   /* Special case; lower image cube to arrayed 2d textures. */
+   else if (image_dim == GLSL_SAMPLER_DIM_CUBE) {
+      image_dim = GLSL_SAMPLER_DIM_2D;
+      is_array = true;
    } else if (ia) {
       nir_variable *pos = nir_get_variable_with_location(b->shader,
                                                          nir_var_shader_in,
@@ -1144,6 +1156,8 @@ static nir_def *lower_image(nir_builder *b, nir_instr *instr, void *cb_data)
 
          nir_def *array_max = STATE_UNPACK(b, tex_state_word, 2, 4, 11);
          array_index = nir_uclamp(b, array_index, nir_imm_int(b, 0), array_max);
+         if (is_cube_array)
+            array_index = nir_imul_imm(b, array_index, 6);
 
          nir_def *tex_meta = nir_load_tex_meta_pco(b,
                                                    PCO_IMAGE_META_COUNT,