diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index 047e6294ea7..a920b7b888b 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -15,3 +15,4 @@ GL_ARB_shader_texture_image_samples on Asahi
 GL_ARB_indirect_parameters on Asahi
 GL_ARB_viewport_array on Asahi
 GL_ARB_fragment_layer_viewport on Asahi
+GL_ARB_cull_distance on Asahi
diff --git a/src/asahi/compiler/agx_compile.c b/src/asahi/compiler/agx_compile.c
index 396753f82b9..421379cfadc 100644
--- a/src/asahi/compiler/agx_compile.c
+++ b/src/asahi/compiler/agx_compile.c
@@ -2502,6 +2502,10 @@ agx_remap_varyings_vs(nir_shader *nir, struct agx_varyings_vs *varyings,
    /* These are always flat-shaded from the FS perspective */
    key->vs.outputs_flat_shaded |= VARYING_BIT_LAYER | VARYING_BIT_VIEWPORT;
 
+   /* The internal cull distance slots are always linearly-interpolated */
+   key->vs.outputs_linear_shaded |=
+      BITFIELD64_RANGE(VARYING_SLOT_CULL_PRIMITIVE, 2);
+
    assert(!(key->vs.outputs_flat_shaded & key->vs.outputs_linear_shaded));
 
    /* Smooth 32-bit user bindings go next */
@@ -2941,6 +2945,10 @@ agx_preprocess_nir(nir_shader *nir, const nir_shader *libagx,
       }
    } else if (nir->info.stage == MESA_SHADER_VERTEX) {
       out->has_edgeflags = nir->info.outputs_written & VARYING_BIT_EDGE;
+      out->cull_distance_size = nir->info.cull_distance_array_size;
+
+      if (out->cull_distance_size)
+         NIR_PASS_V(nir, agx_nir_lower_cull_distance_vs);
    }
 
    /* Clean up deref gunk after lowering I/O */
diff --git a/src/asahi/compiler/agx_compile.h b/src/asahi/compiler/agx_compile.h
index d2e5c52e911..6a9172bf152 100644
--- a/src/asahi/compiler/agx_compile.h
+++ b/src/asahi/compiler/agx_compile.h
@@ -98,6 +98,7 @@ union agx_varyings {
 struct agx_uncompiled_shader_info {
    uint64_t inputs_flat_shaded;
    uint64_t inputs_linear_shaded;
+   uint8_t cull_distance_size;
    bool has_edgeflags;
 };
 
@@ -243,6 +244,9 @@ void agx_preprocess_nir(nir_shader *nir, const nir_shader *libagx,
 
 bool agx_nir_lower_discard_zs_emit(nir_shader *s);
 
+void agx_nir_lower_cull_distance_fs(struct nir_shader *s,
+                                    unsigned nr_distances);
+
 bool agx_nir_needs_texture_crawl(nir_instr *instr);
 
 void agx_compile_shader_nir(nir_shader *nir, struct agx_shader_key *key,
diff --git a/src/asahi/compiler/agx_nir.h b/src/asahi/compiler/agx_nir.h
index 4ef3a326299..5da37949ecc 100644
--- a/src/asahi/compiler/agx_nir.h
+++ b/src/asahi/compiler/agx_nir.h
@@ -16,5 +16,6 @@ bool agx_nir_fuse_algebraic_late(struct nir_shader *shader);
 bool agx_nir_fence_images(struct nir_shader *shader);
 bool agx_nir_lower_multisampled_image_store(struct nir_shader *s);
 void agx_nir_lower_layer(struct nir_shader *s);
+void agx_nir_lower_cull_distance_vs(struct nir_shader *s);
 
 #endif
diff --git a/src/asahi/compiler/agx_nir_lower_cull_distance.c b/src/asahi/compiler/agx_nir_lower_cull_distance.c
new file mode 100644
index 00000000000..c53f420e960
--- /dev/null
+++ b/src/asahi/compiler/agx_nir_lower_cull_distance.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2023 Valve Corporation
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "compiler/nir/nir.h"
+#include "compiler/nir/nir_builder.h"
+#include "util/macros.h"
+#include "agx_compile.h"
+#include "agx_nir.h"
+#include "glsl_types.h"
+
+/*
+ * Lower cull distance to discard. From the spec:
+ *
+ *    If the cull distance for any enabled cull half-space is negative for all
+ *    of the vertices of the primitive under consideration, the primitive is
+ *    discarded.
+ *
+ * We don't have a direct way to read the cull distance at non-provoking
+ * vertices in the fragment shader. Instead, we interpolate the quantity:
+ *
+ *    cull distance >= 0.0 ? 1.0 : 0.0
+ *
+ * Then, the discard condition is equivalent to:
+ *
+ *    "quantity is zero for all vertices of the primitive"
+ *
+ * which by linearity is equivalent to:
+ *
+ *    quantity is zero somewhere in the primitive and quantity has zero
+ *    first-order screen space derivatives.
+ *
+ * which we can determine with ease in the fragment shader.
+ */
+
+static bool
+lower_write(nir_builder *b, nir_intrinsic_instr *intr, UNUSED void *data)
+{
+   if (intr->intrinsic != nir_intrinsic_store_output)
+      return false;
+
+   nir_io_semantics sem = nir_intrinsic_io_semantics(intr);
+   if (sem.location != VARYING_SLOT_CULL_DIST0)
+      return false;
+
+   nir_instr *clone = nir_instr_clone(b->shader, &intr->instr);
+   nir_intrinsic_instr *lowered = nir_instr_as_intrinsic(clone);
+
+   b->cursor = nir_after_instr(&intr->instr);
+   nir_def *v = nir_b2f32(b, nir_fge_imm(b, intr->src[0].ssa, 0.0));
+
+   nir_builder_instr_insert(b, clone);
+   nir_src_rewrite(&lowered->src[0], v);
+
+   sem.location = VARYING_SLOT_CULL_PRIMITIVE;
+   nir_intrinsic_set_io_semantics(lowered, sem);
+   return true;
+}
+
+void
+agx_nir_lower_cull_distance_vs(nir_shader *s)
+{
+   assert(s->info.stage == MESA_SHADER_VERTEX);
+   assert(s->info.outputs_written & VARYING_BIT_CULL_DIST0);
+
+   nir_shader_intrinsics_pass(
+      s, lower_write, nir_metadata_block_index | nir_metadata_dominance, NULL);
+
+   s->info.outputs_written |=
+      BITFIELD64_RANGE(VARYING_SLOT_CULL_PRIMITIVE,
+                       DIV_ROUND_UP(s->info.cull_distance_array_size, 4));
+}
+
+void
+agx_nir_lower_cull_distance_fs(nir_shader *s, unsigned nr_distances)
+{
+   assert(s->info.stage == MESA_SHADER_FRAGMENT);
+   assert(nr_distances > 0);
+
+   nir_builder b_ =
+      nir_builder_at(nir_before_impl(nir_shader_get_entrypoint(s)));
+   nir_builder *b = &b_;
+
+   /* Test each half-space */
+   nir_def *culled = nir_imm_false(b);
+
+   for (unsigned i = 0; i < nr_distances; ++i) {
+      /* Load the coefficient vector for this half-space. Imaginapple
+       * partial derivatives and the value somewhere.
+       */
+      nir_def *cf = nir_load_coefficients_agx(
+         b, .component = i & 3,
+         .io_semantics.location = VARYING_SLOT_CULL_PRIMITIVE + (i / 4),
+         .io_semantics.num_slots = nr_distances / 4,
+         .interp_mode = INTERP_MODE_NOPERSPECTIVE);
+
+      /* If the coefficients are identically zero, then the quantity is
+       * zero across the primtive <==> cull distance is negative across the
+       * primitive <==> the primitive is culled.
+       */
+      culled = nir_ior(b, culled, nir_ball(b, nir_feq_imm(b, cf, 0)));
+   }
+
+   /* Emulate primitive culling by discarding fragments */
+   nir_discard_if(b, culled);
+
+   s->info.inputs_read |= BITFIELD64_RANGE(VARYING_SLOT_CULL_PRIMITIVE,
+                                           DIV_ROUND_UP(nr_distances, 4));
+
+   s->info.fs.uses_discard = true;
+}
diff --git a/src/asahi/compiler/meson.build b/src/asahi/compiler/meson.build
index f83b572c16a..2a285d55d4a 100644
--- a/src/asahi/compiler/meson.build
+++ b/src/asahi/compiler/meson.build
@@ -9,6 +9,7 @@ libasahi_agx_files = files(
   'agx_insert_waits.c',
   'agx_nir_fence_images.c',
   'agx_nir_lower_address.c',
+  'agx_nir_lower_cull_distance.c',
   'agx_nir_lower_frag_sidefx.c',
   'agx_nir_lower_sample_mask.c',
   'agx_nir_lower_discard_zs_emit.c',
diff --git a/src/gallium/drivers/asahi/agx_pipe.c b/src/gallium/drivers/asahi/agx_pipe.c
index a9b8207cfc1..2a81893b7f0 100644
--- a/src/gallium/drivers/asahi/agx_pipe.c
+++ b/src/gallium/drivers/asahi/agx_pipe.c
@@ -1589,6 +1589,8 @@ agx_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
    case PIPE_CAP_SHADER_PACK_HALF_FLOAT:
    case PIPE_CAP_FS_FINE_DERIVATIVE:
+   case PIPE_CAP_CULL_DISTANCE_NOCOMBINE:
+   case PIPE_CAP_NIR_COMPACT_ARRAYS:
       return 1;
 
    case PIPE_CAP_CLIP_HALFZ:
@@ -1647,6 +1649,7 @@ agx_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_DRAW_PARAMETERS:
    case PIPE_CAP_MULTI_DRAW_INDIRECT:
    case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
+   case PIPE_CAP_CULL_DISTANCE:
       return 1;
    case PIPE_CAP_SURFACE_SAMPLE_COUNT:
       /* TODO: MSRTT */
diff --git a/src/gallium/drivers/asahi/agx_state.c b/src/gallium/drivers/asahi/agx_state.c
index 1110f9ca23a..4e2fb95e063 100644
--- a/src/gallium/drivers/asahi/agx_state.c
+++ b/src/gallium/drivers/asahi/agx_state.c
@@ -1817,6 +1817,12 @@ agx_compile_variant(struct agx_device *dev, struct pipe_context *pctx,
          NIR_PASS_V(nir, nir_lower_clip_fs, key->clip_plane_enable, false);
       }
 
+      /* Similarly for cull distancing lowering */
+      if (key->cull_distance_size) {
+         NIR_PASS_V(nir, agx_nir_lower_cull_distance_fs,
+                    key->cull_distance_size);
+      }
+
       /* Discards must be lowering before lowering MSAA to handle discards */
       NIR_PASS_V(nir, agx_nir_lower_discard_zs_emit);
 
@@ -2280,8 +2286,9 @@ agx_update_fs(struct agx_batch *batch)
     * sample_mask: SAMPLE_MASK
     * reduced_prim: PRIM
     */
-   if (!(ctx->dirty & (AGX_DIRTY_FS_PROG | AGX_DIRTY_RS | AGX_DIRTY_BLEND |
-                       AGX_DIRTY_SAMPLE_MASK | AGX_DIRTY_PRIM)))
+   if (!(ctx->dirty &
+         (AGX_DIRTY_VS_PROG | AGX_DIRTY_FS_PROG | AGX_DIRTY_RS |
+          AGX_DIRTY_BLEND | AGX_DIRTY_SAMPLE_MASK | AGX_DIRTY_PRIM)))
       return false;
 
    unsigned nr_samples = util_framebuffer_get_num_samples(&batch->key);
@@ -2289,6 +2296,8 @@ agx_update_fs(struct agx_batch *batch)
 
    struct asahi_fs_shader_key key = {
       .nr_cbufs = batch->key.nr_cbufs,
+      .cull_distance_size =
+         ctx->stage[MESA_SHADER_VERTEX].shader->info.cull_distance_size,
       .clip_plane_enable = ctx->rast->base.clip_plane_enable,
       .nr_samples = nr_samples,
       .layered = util_framebuffer_get_num_layers(&batch->key) > 1,
diff --git a/src/gallium/drivers/asahi/agx_state.h b/src/gallium/drivers/asahi/agx_state.h
index 093aed42f6c..f2b60e39ccf 100644
--- a/src/gallium/drivers/asahi/agx_state.h
+++ b/src/gallium/drivers/asahi/agx_state.h
@@ -385,6 +385,7 @@ struct asahi_fs_shader_key {
     */
    bool api_sample_mask;
 
+   uint8_t cull_distance_size;
    uint8_t clip_plane_enable;
    uint8_t nr_samples;
    bool multisample;