From feea00a6c429e5d8656d62123d5923de69da3f10 Mon Sep 17 00:00:00 2001
From: Rohan Garg <rohan.garg@intel.com>
Date: Fri, 30 Jun 2023 17:12:15 +0200
Subject: [PATCH] anv: retry batchbuffer submission with i915
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Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23950>
---
 src/intel/vulkan/i915/anv_batch_chain.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/intel/vulkan/i915/anv_batch_chain.c b/src/intel/vulkan/i915/anv_batch_chain.c
index b3dc1b2edf2..93878147b07 100644
--- a/src/intel/vulkan/i915/anv_batch_chain.c
+++ b/src/intel/vulkan/i915/anv_batch_chain.c
@@ -539,10 +539,16 @@ static int
 anv_gem_execbuffer(struct anv_device *device,
                    struct drm_i915_gem_execbuffer2 *execbuf)
 {
-   if (execbuf->flags & I915_EXEC_FENCE_OUT)
-      return intel_ioctl(device->fd, DRM_IOCTL_I915_GEM_EXECBUFFER2_WR, execbuf);
-   else
-      return intel_ioctl(device->fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf);
+   int ret;
+   const unsigned long request = (execbuf->flags & I915_EXEC_FENCE_OUT) ?
+      DRM_IOCTL_I915_GEM_EXECBUFFER2_WR :
+      DRM_IOCTL_I915_GEM_EXECBUFFER2;
+
+   do {
+      ret = intel_ioctl(device->fd, request, execbuf);
+   } while (ret && errno == ENOMEM);
+
+   return ret;
 }
 
 static VkResult