From dddd7655531557dcd1f46058561c6213ee5377a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tapani=20P=C3=A4lli?= <tapani.palli@intel.com>
Date: Mon, 21 Oct 2024 13:01:27 +0300
Subject: [PATCH] anv: implement VF_STATISTICS emit for Wa_16012775297
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Emit dummy VF_STATISTICS state before each VF state.

Cc: mesa-stable
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31759>
---
 src/intel/vulkan/genX_gfx_state.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/intel/vulkan/genX_gfx_state.c b/src/intel/vulkan/genX_gfx_state.c
index 8eb550a512d..b4906aa929a 100644
--- a/src/intel/vulkan/genX_gfx_state.c
+++ b/src/intel/vulkan/genX_gfx_state.c
@@ -2368,6 +2368,13 @@ genX(cmd_buffer_flush_gfx_hw_state)(struct anv_cmd_buffer *cmd_buffer)
     * because of another one is changing.
     */
 
+   /* Wa_16012775297 - Emit dummy VF statistics before each 3DSTATE_VF. */
+#if INTEL_WA_16012775297_GFX_VER
+   if (intel_needs_workaround(device->info, 16012775297) &&
+       BITSET_TEST(hw_state->dirty, ANV_GFX_STATE_VF))
+      BITSET_SET(hw_state->dirty, ANV_GFX_STATE_VF_STATISTICS);
+#endif
+
    /* Since Wa_16011773973 will disable 3DSTATE_STREAMOUT, we need to reemit
     * it after.
     */