diff --git a/docs/features.txt b/docs/features.txt
index 5d388e564d3..ae3d8967a28 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -734,6 +734,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_QCOM_multiview_per_view_viewports                  DONE (tu)
   VK_QCOM_render_pass_shader_resolve                    DONE (tu)
   VK_VALVE_video_encode_rgb_conversion                  DONE (radv)
+  VK_VALVE_shader_mixed_float_dot_product               DONE (radv/{vega20,navi14,gfx10.3+})
 
 Rusticl OpenCL 1.0 -- all DONE:
   Image support                                         DONE
diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index 07703cc712e..c5db62dde79 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -18,3 +18,4 @@ VK_KHR_copy_memory_indirect on nvk
 VK_EXT_color_write_enable on panvk
 VK_EXT_image_view_min_lod on panvk
 VK_EXT_depth_clamp_control on panvk
+VK_VALVE_shader_mixed_float_dot_product on RADV (Vega20, Navi14, RDNA2+)
diff --git a/src/amd/vulkan/radv_physical_device.c b/src/amd/vulkan/radv_physical_device.c
index c0425d9cc22..1a8d5c5dab9 100644
--- a/src/amd/vulkan/radv_physical_device.c
+++ b/src/amd/vulkan/radv_physical_device.c
@@ -882,6 +882,7 @@ radv_physical_device_get_supported_extensions(const struct radv_physical_device
       .NV_compute_shader_derivatives = true,
       .NV_cooperative_matrix2 = radv_cooperative_matrix2_nv_enabled(pdev),
       .VALVE_mutable_descriptor_type = true,
+      .VALVE_shader_mixed_float_dot_product = pdev->info.cu_info.has_accelerated_dot_product,
       .VALVE_video_encode_rgb_conversion =
          pdev->video_encode_enabled && pdev->info.vcn_ip_version >= VCN_2_0_0 && pdev->info.vcn_ip_version != VCN_2_2_0,
    };
@@ -1518,6 +1519,12 @@ radv_physical_device_get_features(const struct radv_physical_device *pdev, struc
 
       /* VK_KHR_internally_synchronized_queues */
       .internallySynchronizedQueues = true,
+
+      /* VK_VALVE_shader_mixed_float_dot_product */
+      .shaderMixedFloatDotProductFloat16AccFloat32 = true,
+      .shaderMixedFloatDotProductFloat16AccFloat16 = pdev->info.gfx_level >= GFX11,
+      .shaderMixedFloatDotProductBFloat16Acc = radv_bfloat16_enabled(pdev),
+      .shaderMixedFloatDotProductFloat8AccFloat32 = pdev->info.gfx_level >= GFX12,
    };
 }