Revert "Revert "gpu: nvgpu: Get coherency on gv100 + NVLINK working""

This reverts commit 5a35a95654d561fce09a3b9abf6b82bb7a29d74b.

JIRA EVLR-2333

Change-Id: I923c32496c343d39d34f6d406c38a9f6ce7dc6e0
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1667167
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/bus_gm20b.c b/drivers/gpu/nvgpu/gm20b/bus_gm20b.c
index 34c8d4b7..cdd70d5b 100644
--- a/drivers/gpu/nvgpu/gm20b/bus_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/bus_gm20b.c
@@ -25,6 +25,7 @@
 #include <nvgpu/timers.h>
 #include <nvgpu/bus.h>
 #include <nvgpu/mm.h>
+#include <nvgpu/enabled.h>
 
 #include "bus_gm20b.h"
 #include "gk20a/gk20a.h"
@@ -43,8 +44,9 @@ int gm20b_bus_bar1_bind(struct gk20a *g, struct nvgpu_mem *bar1_inst)
 
         gk20a_writel(g, bus_bar1_block_r(),
                      nvgpu_aperture_mask(g, bar1_inst,
-                       bus_bar1_block_target_sys_mem_ncoh_f(),
-                       bus_bar1_block_target_vid_mem_f()) |
+                                         bus_bar1_block_target_sys_mem_ncoh_f(),
+                                         bus_bar1_block_target_sys_mem_coh_f(),
+                                         bus_bar1_block_target_vid_mem_f()) |
                      bus_bar1_block_mode_virtual_f() |
                      bus_bar1_block_ptr_f(ptr_v));
         nvgpu_timeout_init(g, &timeout, 1000, NVGPU_TIMER_RETRY_TIMER);