diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index eccb43989ec..f9320ecd6e3 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -450,7 +450,8 @@ static void r600_init_screen_caps(struct r600_screen *rscreen)
 	caps->surface_reinterpret_blocks = true;
 	caps->compressed_surface_reinterpret_blocks_layered = true;
 	caps->query_memory_info = true;
-	caps->query_so_overflow = family >= CHIP_CEDAR;
+	caps->query_so_overflow =
+	caps->texture_shadow_lod = family >= CHIP_CEDAR;
 	caps->framebuffer_no_attachment = true;
 	caps->legacy_math_rules = true;
 	caps->can_bind_const_buffer_as_vertex = true;
diff --git a/src/gallium/drivers/r600/sfn/sfn_nir_lower_tex.cpp b/src/gallium/drivers/r600/sfn/sfn_nir_lower_tex.cpp
index 65ff403e055..b9e0a576e96 100644
--- a/src/gallium/drivers/r600/sfn/sfn_nir_lower_tex.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_nir_lower_tex.cpp
@@ -154,6 +154,10 @@ lower_txl_txf_array_or_cube(nir_builder *b, nir_tex_instr *tex)
    if (min_lod_idx >= 0)
       lod = nir_fmax(b, lod, tex->src[min_lod_idx].src.ssa);
 
+   if (unlikely(tex->sampler_dim == GLSL_SAMPLER_DIM_2D && tex->is_shadow &&
+                tex->is_array))
+      lod = nir_fadd(b, lod, nir_imm_float(b, -1.0));
+
    /* max lod? */
 
    nir_def *lambda_exp = nir_fexp2(b, lod);