panvk: support VK_EXT_device_memory_report

This change adds the minimum support for VK_EXT_device_memory_report,
which only reports device memory events at this point. We can make it
more useful later (like what's done in ANV) if desired by some tools.

Reviewed-by: Christoph Pillmayer <christoph.pillmayer@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37987>

docs/features.txt

@@ -612,7 +612,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_EXT_device_address_binding_report                  DONE (radv, tu)
   VK_EXT_device_fault                                   DONE (radv)
   VK_EXT_device_generated_commands                      DONE (lvp, nvk/Turing+, radv/gfx8+)
-  VK_EXT_device_memory_report                           DONE (anv, radv, vn)
+  VK_EXT_device_memory_report                           DONE (anv, panvk, radv, vn)
   VK_EXT_direct_mode_display                            DONE (anv, hk, lvp, nvk, panvk, radv, tu, v3dv, vn)
   VK_EXT_discard_rectangles                             DONE (nvk, radv)
   VK_EXT_display_control                                DONE (anv, hasvk, nvk, panvk, radv, tu)

docs/relnotes/new_features.txt

@@ -8,3 +8,4 @@ VK_KHR_present_wait on HoneyKrisp
 VK_KHR_present_wait2 on HoneyKrisp
 VK_KHR_maintenance10 on ANV, NVK
 VK_EXT_shader_uniform_buffer_unsized_array on RADV
+VK_EXT_device_memory_report on panvk

src/panfrost/vulkan/panvk_device_memory.c

@@ -14,8 +14,43 @@
 
 #include "pan_props.h"
 
+#include "vk_debug_utils.h"
 #include "vk_log.h"
 
+static void
+panvk_memory_emit_report(struct panvk_device *device,
+                         const struct panvk_device_memory *mem,
+                         const VkMemoryAllocateInfo *alloc_info,
+                         VkResult result)
+{
+   if (likely(!device->vk.memory_reports))
+      return;
+
+   if (result != VK_SUCCESS) {
+      vk_emit_device_memory_report(
+         &device->vk, VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_ALLOCATION_FAILED_EXT,
+         /* mem_obj_id */ 0, alloc_info->allocationSize,
+         VK_OBJECT_TYPE_DEVICE_MEMORY,
+         /* obj_handle */ 0, alloc_info->memoryTypeIndex);
+      return;
+   }
+
+   VkDeviceMemoryReportEventTypeEXT type;
+   if (alloc_info) {
+      type = mem->vk.import_handle_type
+                ? VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_IMPORT_EXT
+                : VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_ALLOCATE_EXT;
+   } else {
+      type = mem->vk.import_handle_type
+                ? VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_UNIMPORT_EXT
+                : VK_DEVICE_MEMORY_REPORT_EVENT_TYPE_FREE_EXT;
+   }
+
+   vk_emit_device_memory_report(&device->vk, type, mem->bo->handle,
+                                mem->bo->size, VK_OBJECT_TYPE_DEVICE_MEMORY,
+                                (uintptr_t)(mem), mem->vk.memory_type_index);
+}
+
 static void *
 panvk_memory_mmap(struct panvk_device_memory *mem)
 {
@@ -164,6 +199,8 @@ panvk_AllocateMemory(VkDevice _device,
                             NULL);
    }
 
+   panvk_memory_emit_report(device, mem, pAllocateInfo, VK_SUCCESS);
+
    *pMem = panvk_device_memory_to_handle(mem);
 
    return VK_SUCCESS;
@@ -178,6 +215,8 @@ err_put_bo:
 
 err_destroy_mem:
    vk_device_memory_destroy(&device->vk, pAllocator, &mem->vk);
+   panvk_memory_emit_report(device, /* mem */ NULL, pAllocateInfo, result);
+
    return result;
 }
 
@@ -217,6 +256,8 @@ panvk_FreeMemory(VkDevice _device, VkDeviceMemory _mem,
       panvk_as_free(device, op.va.start, op.va.size);
    }
 
+   panvk_memory_emit_report(device, mem, /* alloc_info */ NULL, VK_SUCCESS);
+
    pan_kmod_bo_put(mem->bo);
    vk_device_memory_destroy(&device->vk, pAllocator, &mem->vk);
 }

src/panfrost/vulkan/panvk_vX_physical_device.c

@@ -132,6 +132,7 @@ panvk_per_arch(get_physical_device_extensions)(
       .EXT_depth_clamp_zero_one = true,
       .EXT_depth_clip_enable = true,
       .EXT_depth_clip_control = true,
+      .EXT_device_memory_report = true,
 #ifdef VK_USE_PLATFORM_DISPLAY_KHR
       .EXT_display_control = true,
 #endif
@@ -535,6 +536,9 @@ panvk_per_arch(get_physical_device_features)(
       .presentWait2 = true,
 #endif
 
+      /* VK_EXT_device_memory_report */
+      .deviceMemoryReport = true,
+
       /* VK_ARM_shader_core_builtins */
       .shaderCoreBuiltins = PAN_ARCH >= 9,
    };