From 0e339c7a6411995bb051f0c87019ba26ca9c3726 Mon Sep 17 00:00:00 2001
From: Aksel Hjerpbakk <aksel.hjerpbakk@arm.com>
Date: Mon, 11 Aug 2025 08:48:13 +0000
Subject: [PATCH] panvk: clear big_bos on cmd pool reset with release bit

Clear big bos cache if the the user calls vkResetCommandPool with
VK_COMMAND_POOL_RESET_RELEASE_RESOURCES_BIT.

Reviewed-by: Christoph Pillmayer <christoph.pillmayer@arm.com>
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36713>
---
 src/panfrost/vulkan/panvk_cmd_pool.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/panfrost/vulkan/panvk_cmd_pool.c b/src/panfrost/vulkan/panvk_cmd_pool.c
index a0b89f747d9..358b5bfcbbe 100644
--- a/src/panfrost/vulkan/panvk_cmd_pool.c
+++ b/src/panfrost/vulkan/panvk_cmd_pool.c
@@ -12,6 +12,7 @@
 #include "panvk_cmd_pool.h"
 #include "panvk_device.h"
 #include "panvk_entrypoints.h"
+#include "vk_common_entrypoints.h"
 
 #include "vk_alloc.h"
 #include "vk_log.h"
@@ -73,3 +74,18 @@ panvk_DestroyCommandPool(VkDevice _device, VkCommandPool commandPool,
 
    vk_free2(&device->vk.alloc, pAllocator, pool);
 }
+
+VKAPI_ATTR VkResult VKAPI_CALL
+panvk_ResetCommandPool(VkDevice _device, VkCommandPool commandPool,
+                       VkCommandPoolResetFlags flags)
+{
+   VK_FROM_HANDLE(panvk_cmd_pool, pool, commandPool);
+
+   const bool release_resources =
+      (flags & VK_COMMAND_POOL_RESET_RELEASE_RESOURCES_BIT) != 0;
+   if (release_resources) {
+      panvk_bo_pool_cleanup(&pool->tls_big_bo_pool);
+   }
+
+   return vk_common_ResetCommandPool(_device, commandPool, flags);
+}