diff --git a/docs/features.txt b/docs/features.txt
index fc16545ba48..e18beba93ce 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -540,6 +540,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_KHR_shader_maximal_reconvergence                   DONE (radv)
   VK_KHR_shader_subgroup_rotate                         DONE (anv, radv)
   VK_KHR_shader_subgroup_uniform_control_flow           DONE (anv, hasvk, radv)
+  VK_KHR_shader_quad_control                            DONE (radv)
   VK_KHR_shared_presentable_image                       not started
   VK_KHR_surface                                        DONE (anv, dzn, hasvk, lvp, nvk, panvk, pvr, radv, tu, v3dv, vn)
   VK_KHR_surface_protected_capabilities                 DONE (anv, lvp, nvk, radv, v3dv, vn)
diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index 2106475ce89..bd440b42668 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -4,3 +4,4 @@ VK_KHR_line_rasterization on RADV
 VK_KHR_index_type_uint8 on RADV
 VK_KHR_shader_expect_assume on all Vulkan drivers
 VK_KHR_shader_maximal_reconvergence on RADV
+VK_KHR_shader_quad_control on RADV
diff --git a/src/amd/vulkan/radv_physical_device.c b/src/amd/vulkan/radv_physical_device.c
index c74720af288..283b88e8081 100644
--- a/src/amd/vulkan/radv_physical_device.c
+++ b/src/amd/vulkan/radv_physical_device.c
@@ -507,6 +507,7 @@ radv_physical_device_get_supported_extensions(const struct radv_physical_device
       .KHR_shader_integer_dot_product = true,
       .KHR_shader_maximal_reconvergence = true,
       .KHR_shader_non_semantic_info = true,
+      .KHR_shader_quad_control = true,
       .KHR_shader_subgroup_extended_types = true,
       .KHR_shader_subgroup_rotate = true,
       .KHR_shader_subgroup_uniform_control_flow = true,
@@ -1139,6 +1140,9 @@ radv_physical_device_get_features(const struct radv_physical_device *pdevice, st
 
       /* VK_KHR_shader_maximal_reconvergence */
       .shaderMaximalReconvergence = true,
+
+      /* VK_KHR_shader_quad_control */
+      .shaderQuadControl = true,
    };
 }
 
diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c
index 54095354a52..a88ac375927 100644
--- a/src/amd/vulkan/radv_shader.c
+++ b/src/amd/vulkan/radv_shader.c
@@ -383,6 +383,7 @@ radv_shader_spirv_to_nir(struct radv_device *device, const struct radv_shader_st
                .multiview = true,
                .physical_storage_buffer_address = true,
                .post_depth_coverage = true,
+               .quad_control = true,
                .ray_cull_mask = true,
                .ray_query = true,
                .ray_tracing = true,