diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 381a9f901c8..f7d475d0497 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -5711,6 +5711,7 @@ typedef struct nir_lower_idiv_options {
 bool nir_lower_idiv(nir_shader *shader, const nir_lower_idiv_options *options);
 
 typedef struct nir_input_attachment_options {
+   bool use_ia_coord_intrin;
    bool use_fragcoord_sysval;
    bool use_layer_id_sysval;
    bool use_view_id_for_layer;
diff --git a/src/compiler/nir/nir_divergence_analysis.c b/src/compiler/nir/nir_divergence_analysis.c
index 0b2ecb37d80..1f411a7f26b 100644
--- a/src/compiler/nir/nir_divergence_analysis.c
+++ b/src/compiler/nir/nir_divergence_analysis.c
@@ -782,6 +782,7 @@ visit_intrinsic(nir_intrinsic_instr *instr, struct divergence_state *state)
    case nir_intrinsic_load_barycentric_coord_at_sample:
    case nir_intrinsic_load_barycentric_coord_at_offset:
    case nir_intrinsic_load_persp_center_rhw_ir3:
+   case nir_intrinsic_load_input_attachment_coord:
    case nir_intrinsic_interp_deref_at_offset:
    case nir_intrinsic_interp_deref_at_sample:
    case nir_intrinsic_interp_deref_at_centroid:
diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py
index 813cbf06d1b..ad2f1bc3e6d 100644
--- a/src/compiler/nir/nir_intrinsics.py
+++ b/src/compiler/nir/nir_intrinsics.py
@@ -1125,6 +1125,13 @@ barycentric("coord_at_offset", 3, [2])
 intrinsic("load_sample_pos_from_id", src_comp=[1], dest_comp=2,
           flags=[CAN_ELIMINATE, CAN_REORDER])
 
+# Load input attachment coordinate:
+#
+# Takes an input attachment index and returns an ivec with the position in
+# input attachment space in .xy and the input attachment array index in .z.
+intrinsic("load_input_attachment_coord", src_comp=[1], dest_comp=3,
+          bit_sizes=[32], flags=[CAN_ELIMINATE, CAN_REORDER])
+
 # Demote a subset of samples given by a specified sample mask. This acts like a
 # per-sample demote, or an inverted accumulating gl_SampleMask write.
 intrinsic("demote_samples", src_comp=[1])
diff --git a/src/compiler/nir/nir_lower_input_attachments.c b/src/compiler/nir/nir_lower_input_attachments.c
index b4cd7f7ad23..dd10a6839b8 100644
--- a/src/compiler/nir/nir_lower_input_attachments.c
+++ b/src/compiler/nir/nir_lower_input_attachments.c
@@ -83,6 +83,29 @@ load_layer_id(nir_builder *b, const nir_input_attachment_options *options)
    return nir_load_var(b, layer_id);
 }
 
+static nir_def *
+load_coord(nir_builder *b, nir_deref_instr *deref,
+           const nir_input_attachment_options *options)
+{
+   if (options->use_ia_coord_intrin) {
+      nir_def *index;
+      if (deref->deref_type == nir_deref_type_array) {
+         ASSERTED nir_deref_instr *parent = nir_deref_instr_parent(deref);
+         assert(parent->deref_type == nir_deref_type_var);
+         index = deref->arr.index.ssa;
+      } else {
+         assert(deref->deref_type == nir_deref_type_var);
+         index = nir_imm_int(b, 0);
+      }
+
+      return nir_load_input_attachment_coord(b, index);
+   } else {
+      nir_def *pos = nir_f2i32(b, load_frag_coord(b, deref, options));
+      nir_def *layer = load_layer_id(b, options);
+      return nir_vec3(b, nir_channel(b, pos, 0), nir_channel(b, pos, 1), layer);
+   }
+}
+
 static bool
 try_lower_input_load(nir_builder *b, nir_intrinsic_instr *load,
                      const nir_input_attachment_options *options)
@@ -99,14 +122,10 @@ try_lower_input_load(nir_builder *b, nir_intrinsic_instr *load,
 
    b->cursor = nir_instr_remove(&load->instr);
 
-   nir_def *frag_coord = load_frag_coord(b, deref, options);
-   frag_coord = nir_f2i32(b, frag_coord);
-   nir_def *offset = nir_trim_vector(b, load->src[1].ssa, 2);
-   nir_def *pos = nir_iadd(b, frag_coord, offset);
-
-   nir_def *layer = load_layer_id(b, options);
-   nir_def *coord =
-      nir_vec3(b, nir_channel(b, pos, 0), nir_channel(b, pos, 1), layer);
+   nir_def *offset = nir_vec3(b, nir_channel(b, load->src[1].ssa, 0),
+                                 nir_channel(b, load->src[1].ssa, 1),
+                                 nir_imm_int(b, 0));
+   nir_def *coord = nir_iadd(b, load_coord(b, deref, options), offset);
 
    nir_tex_instr *tex = nir_tex_instr_create(b->shader, 3 + multisampled);
 
@@ -174,15 +193,11 @@ try_lower_input_texop(nir_builder *b, nir_tex_instr *tex,
 
    b->cursor = nir_before_instr(&tex->instr);
 
-   nir_def *frag_coord = load_frag_coord(b, deref, options);
-   frag_coord = nir_f2i32(b, frag_coord);
-
-   nir_def *offset = nir_trim_vector(b, tex->src[coord_src_idx].src.ssa, 2);
-   nir_def *pos = nir_iadd(b, frag_coord, offset);
-
-   nir_def *layer = load_layer_id(b, options);
-   nir_def *coord = nir_vec3(b, nir_channel(b, pos, 0),
-                             nir_channel(b, pos, 1), layer);
+   nir_def *offset = tex->src[coord_src_idx].src.ssa;
+   offset = nir_vec3(b, nir_channel(b, offset, 0),
+                        nir_channel(b, offset, 1),
+                        nir_imm_int(b, 0));
+   nir_def *coord = nir_iadd(b, load_coord(b, deref, options), offset);
 
    tex->coord_components = 3;