From: Felix DeGrood <felix.j.degrood@intel.com>
Date: Wed, 29 Mar 2023 19:35:44 +0000 (+0000)
Subject: anv: set CFE_STATE.OverDispatchControl to default
X-Git-Tag: upstream/23.3.3~10657
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=49f34675f3c95b6cf54c969dfaf71be8b942e607;p=platform%2Fupstream%2Fmesa.git

anv: set CFE_STATE.OverDispatchControl to default

BSpec specifies default value for CFE_STATE.OverDispatchControl
is 2, or 50% overdispatch. No observed performance impact.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22179>
---

diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index f05099b..9477d45 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -5528,6 +5528,8 @@ genX(cmd_buffer_ensure_cfe_state)(struct anv_cmd_buffer *cmd_buffer,
                                       total_scratch);
          cfe.ScratchSpaceBuffer = scratch_surf >> 4;
       }
+
+      cfe.OverDispatchControl = 2; /* 50% overdispatch */
    }
 
    comp_state->scratch_size = total_scratch;