diff --git a/docs/features.txt b/docs/features.txt
index aa0634a4467..bf08859eefc 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -597,6 +597,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_KHR_swapchain_maintenance1                         DONE (anv, hk, lvp, nvk, radv, tu, v3dv, vn)
   VK_EXT_acquire_xlib_display                           DONE (anv, hk, lvp, nvk, panvk, radv, tu, v3dv, vn)
   VK_EXT_attachment_feedback_loop_dynamic_state         DONE (anv, lvp, radv, tu, vn)
+  VK_EXT_astc_decode_mode                               DONE (panvk)
   VK_EXT_attachment_feedback_loop_layout                DONE (anv, hk, lvp, nvk, radv, tu, v3dv, vn)
   VK_EXT_blend_operation_advanced                       DONE (hk, lvp, vn)
   VK_EXT_border_color_swizzle                           DONE (anv, hasvk, hk, lvp, nvk, panvk, pvr, radv/gfx10+, tu, v3dv, vn)
diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index 3590f183454..50dc41192c3 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -13,3 +13,4 @@ VK_KHR_pipeline_executable_properties on pvr
 VK_EXT_zero_initialize_device_memory on panvk
 GL_EXT_shader_image_load_store on panfrost
 VK_KHR_swapchain_mutable_format on panvk
+VK_EXT_astc_decode_mode on panvk
diff --git a/src/panfrost/vulkan/panvk_vX_image_view.c b/src/panfrost/vulkan/panvk_vX_image_view.c
index 860bf1f0b4f..11416b8de52 100644
--- a/src/panfrost/vulkan/panvk_vX_image_view.c
+++ b/src/panfrost/vulkan/panvk_vX_image_view.c
@@ -343,9 +343,14 @@ panvk_per_arch(CreateImageView)(VkDevice _device,
    }
 
    enum pipe_format pfmt = vk_format_to_pipe_format(view->vk.view_format);
+   const VkImageViewASTCDecodeModeEXT *astc_decode =
+      vk_find_struct_const(pCreateInfo->pNext, IMAGE_VIEW_ASTC_DECODE_MODE_EXT);
+
    view->pview = (struct pan_image_view){
       .format = pfmt,
       .astc.hdr = util_format_is_astc_hdr(pfmt),
+      .astc.narrow = astc_decode &&
+                     astc_decode->decodeMode == VK_FORMAT_R8G8B8A8_UNORM,
       .dim = panvk_view_type_to_mali_tex_dim(view->vk.view_type),
       .nr_samples = image->vk.samples,
       .first_level = view->vk.base_mip_level,
diff --git a/src/panfrost/vulkan/panvk_vX_physical_device.c b/src/panfrost/vulkan/panvk_vX_physical_device.c
index f7a0003fbd7..b5a5f215921 100644
--- a/src/panfrost/vulkan/panvk_vX_physical_device.c
+++ b/src/panfrost/vulkan/panvk_vX_physical_device.c
@@ -186,6 +186,7 @@ panvk_per_arch(get_physical_device_extensions)(
       .EXT_shader_subgroup_vote = true,
       .EXT_subgroup_size_control = has_vk1_1,
       .EXT_texel_buffer_alignment = true,
+      .EXT_astc_decode_mode = PAN_ARCH >= 9,
       .EXT_texture_compression_astc_hdr = true,
       .EXT_tooling_info = true,
       .EXT_vertex_attribute_divisor = true,
@@ -397,6 +398,10 @@ panvk_per_arch(get_physical_device_features)(
       .synchronization2 = true,
       .textureCompressionASTC_HDR = has_texture_compression_astc_hdr(device),
       .shaderZeroInitializeWorkgroupMemory = true,
+
+      /* VK_EXT_astc_decode_mode */
+      .decodeModeSharedExponent = false,
+
       .dynamicRendering = true,
       .shaderIntegerDotProduct = true,
       .maintenance4 = true,