From 8ee31828c656d456bfe067cfae512b1fbbd0bbd6 Mon Sep 17 00:00:00 2001
From: Jordan Justen <jordan.l.justen@intel.com>
Date: Sat, 2 Apr 2016 13:44:55 -0700
Subject: anv: Keep track of whether the data cache should be enabled in L3

If images or shader buffers are used, we will enable the data cache in
the the L3 config.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---
 src/intel/vulkan/anv_pipeline.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/intel/vulkan/anv_pipeline.c')

diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
index 7d265d8d215..a17a1bb04f4 100644
--- a/src/intel/vulkan/anv_pipeline.c
+++ b/src/intel/vulkan/anv_pipeline.c
@@ -332,8 +332,13 @@ anv_pipeline_compile(struct anv_pipeline *pipeline,
    if (pipeline->layout && pipeline->layout->stage[stage].has_dynamic_offsets)
       prog_data->nr_params += MAX_DYNAMIC_BUFFERS * 2;
 
-   if (nir->info.num_images > 0)
+   if (nir->info.num_images > 0) {
       prog_data->nr_params += nir->info.num_images * BRW_IMAGE_PARAM_SIZE;
+      pipeline->needs_data_cache = true;
+   }
+
+   if (nir->info.num_ssbos > 0)
+      pipeline->needs_data_cache = true;
 
    if (prog_data->nr_params > 0) {
       /* XXX: I think we're leaking this */
@@ -1113,6 +1118,8 @@ anv_pipeline_init(struct anv_pipeline *pipeline,
 
    pipeline->use_repclear = extra && extra->use_repclear;
 
+   pipeline->needs_data_cache = false;
+
    /* When we free the pipeline, we detect stages based on the NULL status
     * of various prog_data pointers.  Make them NULL by default.
     */
-- 
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