gpu: nvgpu: Enable IO coherency on GV100

This reverts commit 848af2ce6de6140323a6ffe3075bf8021e119434.

This is a revert of a revert, etc, etc. It re-enables IO coherence again.

JIRA EVLR-2333

Change-Id: Ibf97dce2f892e48a1200a06cd38a1c5d9603be04
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1669722
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/css_gr_gv11b.c b/drivers/gpu/nvgpu/gv11b/css_gr_gv11b.c
index 617ea61d..86977bb3 100644
--- a/drivers/gpu/nvgpu/gv11b/css_gr_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/css_gr_gv11b.c
@@ -31,14 +31,14 @@
 #include <nvgpu/dma.h>
 #include <nvgpu/mm.h>
 #include <nvgpu/sizes.h>
+#include <nvgpu/enabled.h>
+#include <nvgpu/log.h>
+#include <nvgpu/bug.h>
 
 #include "gk20a/gk20a.h"
 #include "gk20a/css_gr_gk20a.h"
 #include "css_gr_gv11b.h"
 
-#include <nvgpu/log.h>
-#include <nvgpu/bug.h>
-
 #include <nvgpu/hw/gv11b/hw_perf_gv11b.h>
 #include <nvgpu/hw/gv11b/hw_mc_gv11b.h>
 
@@ -144,6 +144,7 @@ int gv11b_css_hw_enable_snapshot(struct channel_gk20a *ch,
                         perf_pmasys_mem_block_valid_true_f() |
                         nvgpu_aperture_mask(g, &g->mm.hwpm.inst_block,
                                 perf_pmasys_mem_block_target_sys_ncoh_f(),
+                                perf_pmasys_mem_block_target_sys_coh_f(),
                                 perf_pmasys_mem_block_target_lfb_f()));