nvk: Expose VK_KHR_maintenance8

Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36950>

docs/features.txt

@@ -553,6 +553,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_KHR_get_surface_capabilities2                      DONE (anv, hk, lvp, nvk, pvr, radv, tu, v3dv, vn)
   VK_KHR_incremental_present                            DONE (anv, hasvk, hk, lvp, nvk, radv, tu, v3dv, vn)
   VK_KHR_maintenance7                                   DONE (anv, hk, lvp, nvk, radv, tu, vn)
+  VK_KHR_maintenance8                                   DONE (nvk)
   VK_KHR_maintenance9                                   DONE (lvp, radv, nvk)
   VK_KHR_performance_query                              DONE (anv, radv/gfx10.3+, tu, v3dv)
   VK_KHR_pipeline_binary                                DONE (radv)

docs/relnotes/new_features.txt

@@ -9,4 +9,5 @@ VK_KHR_video_encode_intra_refresh on radv
 VK_KHR_video_encode_quantization_map on radv
 GL_ATI_meminfo and GL_NVX_gpu_memory_info on r300
 VK_KHR_shader_untyped_pointers on anv and RADV
+VK_KHR_maintenance8 on NVK
 VK_KHR_maintenance9 on NVK

src/nouveau/vulkan/nvk_physical_device.c

@@ -147,6 +147,7 @@ nvk_get_device_extensions(const struct nvk_instance *instance,
       .KHR_maintenance5 = true,
       .KHR_maintenance6 = true,
       .KHR_maintenance7 = true,
+      .KHR_maintenance8 = true,
       .KHR_maintenance9 = true,
       .KHR_map_memory2 = true,
       .KHR_multiview = true,
@@ -475,7 +476,10 @@ nvk_get_device_features(const struct nv_device_info *info,
 
       /* VK_KHR_maintenance7 */
       .maintenance7 = true,
-      
+
+      /* VK_KHR_maintenance8 */
+      .maintenance8 = true,
+
       /* VK_KHR_maintenance9 */
       .maintenance9 = true,