From 97e7b21c4229636bc9f9bc55334ca7416f9fce4f Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Wed, 14 Apr 2021 10:25:43 +0200
Subject: [PATCH] ac: add missing BUF_DATA_FORMAT_10_11_11 vertex format on
 GFX10+
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This format is supported by the driver.

Fixes vertex explosion in Dirt 5.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4635
Cc: mesa-stable
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10226>
---
 src/amd/common/ac_shader_util.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/amd/common/ac_shader_util.c b/src/amd/common/ac_shader_util.c
index 92432198581..5cab8817177 100644
--- a/src/amd/common/ac_shader_util.c
+++ b/src/amd/common/ac_shader_util.c
@@ -153,6 +153,9 @@ unsigned ac_get_tbuffer_format(enum chip_class chip_class, unsigned dfmt, unsign
       case V_008F0C_BUF_DATA_FORMAT_2_10_10_10:
          format = V_008F0C_IMG_FORMAT_2_10_10_10_UINT;
          break;
+      case V_008F0C_BUF_DATA_FORMAT_10_11_11:
+         format = V_008F0C_IMG_FORMAT_10_11_11_UINT;
+         break;
       }
 
       // Use the regularity properties of the combined format enum.