diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 480af85add9..c426712cebe 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -538,6 +538,7 @@ struct si_shader_info {
    bool uses_linear_center;
    bool uses_linear_centroid;
    bool uses_linear_sample;
+   bool uses_interp_at_offset;
    bool uses_interp_at_sample;
    bool uses_instanceid;
    bool uses_base_vertex;
@@ -824,6 +825,7 @@ struct si_shader_key_ps {
 
    /* Flags for monolithic compilation only. */
    struct {
+      unsigned force_mono : 1;
       unsigned poly_line_smoothing : 1;
       unsigned point_smoothing : 1;
       unsigned interpolate_at_sample_force_center : 1;
diff --git a/src/gallium/drivers/radeonsi/si_shader_info.c b/src/gallium/drivers/radeonsi/si_shader_info.c
index 3ac7f798be9..b539f1fa3eb 100644
--- a/src/gallium/drivers/radeonsi/si_shader_info.c
+++ b/src/gallium/drivers/radeonsi/si_shader_info.c
@@ -442,6 +442,8 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
          } else {
             info->uses_persp_center = true;
          }
+         if (intr->intrinsic == nir_intrinsic_load_barycentric_at_offset)
+            info->uses_interp_at_offset = true;
          if (intr->intrinsic == nir_intrinsic_load_barycentric_at_sample)
             info->uses_interp_at_sample = true;
          break;
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.cpp b/src/gallium/drivers/radeonsi/si_state_shaders.cpp
index c309d5e398c..f2c886a4be3 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.cpp
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.cpp
@@ -2865,6 +2865,11 @@ void si_ps_key_update_framebuffer_rasterizer_sample_shading(struct si_context *s
       key->ps.part.prolog.bc_optimize_for_persp = 0;
       key->ps.part.prolog.bc_optimize_for_linear = 0;
       key->ps.part.prolog.force_samplemask_to_helper_invocation = 0;
+      /* Note that interpolateAt* requires center barycentrics while the PS prolog forces
+       * per-sample barycentrics in center VGPRs, so it breaks it. The workaround is to
+       * force monolithic compilation, which does the right thing.
+       */
+      key->ps.mono.force_mono = sel->info.uses_interp_at_offset || sel->info.uses_interp_at_sample;
       key->ps.mono.interpolate_at_sample_force_center = 0;
    } else if (rs->multisample_enable && sctx->framebuffer.nr_samples > 1) {
       /* Note that sample shading is possible here. If it's enabled, all barycentrics are
@@ -2881,6 +2886,7 @@ void si_ps_key_update_framebuffer_rasterizer_sample_shading(struct si_context *s
       key->ps.part.prolog.get_frag_coord_from_pixel_coord =
          !sel->info.base.fs.uses_sample_shading && sel->info.reads_frag_coord_mask & 0x3;
       key->ps.part.prolog.force_samplemask_to_helper_invocation = 0;
+      key->ps.mono.force_mono = 0;
       key->ps.mono.interpolate_at_sample_force_center = 0;
    } else {
       key->ps.part.prolog.force_persp_sample_interp = 0;
@@ -2900,6 +2906,7 @@ void si_ps_key_update_framebuffer_rasterizer_sample_shading(struct si_context *s
       key->ps.part.prolog.get_frag_coord_from_pixel_coord =
          !!(sel->info.reads_frag_coord_mask & 0x3);
       key->ps.part.prolog.force_samplemask_to_helper_invocation = sel->info.reads_samplemask;
+      key->ps.mono.force_mono = 0;
       key->ps.mono.interpolate_at_sample_force_center = sel->info.uses_interp_at_sample;
    }