diff --git a/docs/features.txt b/docs/features.txt
index e1bce7f6798..3cbe1328bbd 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -502,7 +502,7 @@ Vulkan 1.3 -- all DONE: anv, lvp, nvk, radv, tu, vn, v3dv
   VK_EXT_private_data                                   DONE (anv, hasvk, lvp, nvk, panvk, pvr, radv, tu, v3dv, vn)
   VK_EXT_image_robustness                               DONE (anv, hasvk, lvp, nvk, panvk, radv, tu, v3dv, vn)
   VK_EXT_shader_demote_to_helper_invocation             DONE (anv, hasvk, lvp, nvk, radv, tu, v3dv, vn)
-  VK_EXT_subgroup_size_control                          DONE (anv, hasvk, lvp, nvk, radv, tu, v3dv, vn)
+  VK_EXT_subgroup_size_control                          DONE (anv, hasvk, lvp, nvk, radv, tu, v3dv, vn, panvk)
   VK_EXT_texel_buffer_alignment                         DONE (anv, hasvk, lvp, nvk, pvr, radv, tu, v3dv, vn)
   VK_EXT_texture_compression_astc_hdr                   DONE (vn)
   VK_EXT_tooling_info                                   DONE (anv, hasvk, nvk, panvk, pvr, radv, tu, v3dv, vn)
diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index e3b96fc45ae..fb6bc1865cd 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -36,3 +36,4 @@ VK_KHR_depth_clamp_zero_one on RADV
 VK_KHR_maintenance8 on radv
 VK_KHR_shader_subgroup_rotate on panvk/v10+
 Vulkan 1.1 on panvk/v10+
+VK_EXT_subgroup_size_control on panvk/v10+
diff --git a/src/panfrost/vulkan/panvk_physical_device.c b/src/panfrost/vulkan/panvk_physical_device.c
index f257aff30c8..f9bab2c3493 100644
--- a/src/panfrost/vulkan/panvk_physical_device.c
+++ b/src/panfrost/vulkan/panvk_physical_device.c
@@ -245,6 +245,7 @@ get_device_extensions(const struct panvk_physical_device *device,
       .EXT_sampler_filter_minmax = arch >= 10,
       .EXT_scalar_block_layout = true,
       .EXT_shader_module_identifier = true,
+      .EXT_subgroup_size_control = true,
       .EXT_tooling_info = true,
       .GOOGLE_decorate_string = true,
       .GOOGLE_hlsl_functionality1 = true,
@@ -356,8 +357,8 @@ get_features(const struct panvk_physical_device *device,
       .privateData = true,
       .shaderDemoteToHelperInvocation = false,
       .shaderTerminateInvocation = false,
-      .subgroupSizeControl = false,
-      .computeFullSubgroups = false,
+      .subgroupSizeControl = true,
+      .computeFullSubgroups = true,
       .synchronization2 = true,
       .textureCompressionASTC_HDR = false,
       .shaderZeroInitializeWorkgroupMemory = true,
@@ -773,10 +774,11 @@ get_device_properties(const struct panvk_instance *instance,
       /* Vulkan 1.3 properties */
       /* XXX: 1.3 support */
       /* XXX: VK_EXT_subgroup_size_control */
-      .minSubgroupSize = 8,
-      .maxSubgroupSize = 8,
-      .maxComputeWorkgroupSubgroups = 48,
-      .requiredSubgroupSizeStages = VK_SHADER_STAGE_ALL,
+      .minSubgroupSize = pan_subgroup_size(arch),
+      .maxSubgroupSize = pan_subgroup_size(arch),
+      .maxComputeWorkgroupSubgroups =
+         device->kmod.props.max_threads_per_wg / pan_subgroup_size(arch),
+      .requiredSubgroupSizeStages = VK_SHADER_STAGE_COMPUTE_BIT,
       /* XXX: VK_EXT_inline_uniform_block */
       .maxInlineUniformBlockSize = MAX_INLINE_UNIFORM_BLOCK_SIZE,
       .maxPerStageDescriptorInlineUniformBlocks =