diff --git a/src/panfrost/vulkan/csf/panvk_vX_cmd_draw.c b/src/panfrost/vulkan/csf/panvk_vX_cmd_draw.c
index f44a54d1f6e..f0d81a63cd4 100644
--- a/src/panfrost/vulkan/csf/panvk_vX_cmd_draw.c
+++ b/src/panfrost/vulkan/csf/panvk_vX_cmd_draw.c
@@ -145,8 +145,10 @@ panvk_per_arch(device_draw_context_init)(struct panvk_device *dev)
    if (dev->draw_ctx == NULL)
       return VK_ERROR_OUT_OF_HOST_MEMORY;
 
+   const uint32_t fns_bo_size = PROVOKING_VERTEX_FN_MAX_SIZE * 2 * MAX_RTS;
    VkResult result = panvk_priv_bo_create(
-      dev, PROVOKING_VERTEX_FN_MAX_SIZE * 2 * MAX_RTS, 0,
+      dev, fns_bo_size,
+      panvk_device_adjust_bo_flags(dev, PAN_KMOD_BO_FLAG_WB_MMAP),
       VK_SYSTEM_ALLOCATION_SCOPE_DEVICE, &dev->draw_ctx->fns_bo);
    if (result != VK_SUCCESS)
       goto free_draw_ctx;
@@ -183,6 +185,8 @@ panvk_per_arch(device_draw_context_init)(struct panvk_device *dev)
       }
    }
 
+   panvk_priv_bo_flush(dev->draw_ctx->fns_bo, 0, fns_bo_size);
+
    return VK_SUCCESS;
 
 free_draw_ctx:
diff --git a/src/panfrost/vulkan/csf/panvk_vX_exception_handler.c b/src/panfrost/vulkan/csf/panvk_vX_exception_handler.c
index fed220b020c..2ba0612439c 100644
--- a/src/panfrost/vulkan/csf/panvk_vX_exception_handler.c
+++ b/src/panfrost/vulkan/csf/panvk_vX_exception_handler.c
@@ -312,7 +312,8 @@ panvk_per_arch(init_tiler_oom)(struct panvk_device *device)
 {
    const bool tracing_enabled = PANVK_DEBUG(TRACE);
    VkResult result = panvk_priv_bo_create(
-      device, TILER_OOM_HANDLER_MAX_SIZE * 2 * MAX_RTS, 0,
+      device, TILER_OOM_HANDLER_MAX_SIZE * 2 * MAX_RTS,
+      panvk_device_adjust_bo_flags(device, PAN_KMOD_BO_FLAG_WB_MMAP),
       VK_SYSTEM_ALLOCATION_SCOPE_DEVICE, &device->tiler_oom.handlers_bo);
    if (result != VK_SUCCESS)
       return result;
@@ -336,6 +337,7 @@ panvk_per_arch(init_tiler_oom)(struct panvk_device *device)
             generate_tiler_oom_handler(device, handler_mem, zs_ext, rt_count,
                                        tracing_enabled, &dump_region_size);
 
+
          /* All handlers must have the same length */
          assert(idx == 0 || handler_length == device->tiler_oom.handler_stride);
          device->tiler_oom.handler_stride = handler_length;
@@ -345,5 +347,8 @@ panvk_per_arch(init_tiler_oom)(struct panvk_device *device)
       }
    }
 
+   panvk_priv_bo_flush(device->tiler_oom.handlers_bo, 0,
+                       pan_kmod_bo_size(device->tiler_oom.handlers_bo->bo));
+
    return result;
 }
diff --git a/src/panfrost/vulkan/panvk_vX_device.c b/src/panfrost/vulkan/panvk_vX_device.c
index d388030f3d4..293557ca956 100644
--- a/src/panfrost/vulkan/panvk_vX_device.c
+++ b/src/panfrost/vulkan/panvk_vX_device.c
@@ -480,12 +480,15 @@ panvk_per_arch(create_device)(struct panvk_physical_device *physical_device,
 #endif
 
    result = panvk_priv_bo_create(
-      device, pan_sample_positions_buffer_size(), 0,
+      device, pan_sample_positions_buffer_size(),
+      panvk_device_adjust_bo_flags(device, PAN_KMOD_BO_FLAG_WB_MMAP),
       VK_SYSTEM_ALLOCATION_SCOPE_DEVICE, &device->sample_positions);
    if (result != VK_SUCCESS)
       goto err_free_priv_bos;
 
    pan_upload_sample_positions(device->sample_positions->addr.host);
+   panvk_priv_bo_flush(device->sample_positions, 0,
+                       pan_sample_positions_buffer_size());
 
 #if PAN_ARCH >= 10
    result = panvk_per_arch(init_tiler_oom)(device);