gpu: nvgpu: Add bus HAL

Add bus HAL and move all bus related hardware sequencing to that file:
BAR1 binding, timer access, and interrupt handling.

Change-Id: Ibc5f5797dc338de10749b446a7bdbcae600fecb4
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1323353
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/hal_gk20a.c b/drivers/gpu/nvgpu/gk20a/hal_gk20a.c
index 23725b8b..1e4fffdc 100644
--- a/drivers/gpu/nvgpu/gk20a/hal_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/hal_gk20a.c
@@ -16,6 +16,7 @@
  */
 
 #include "hal_gk20a.h"
+#include "bus_gk20a.h"
 #include "ltc_gk20a.h"
 #include "fb_gk20a.h"
 #include "gk20a.h"
@@ -147,6 +148,7 @@ int gk20a_init_hal(struct gk20a *g)
         gops->privsecurity = 0;
         gops->securegpccs = 0;
         gops->pmupstate = false;
+        gk20a_init_bus(gops);
         gk20a_init_mc(gops);
         gk20a_init_ltc(gops);
         gk20a_init_gr_ops(gops);
@@ -169,7 +171,6 @@ int gk20a_init_hal(struct gk20a *g)
         gops->name = "gk20a";
         gops->chip_init_gpu_characteristics = gk20a_init_gpu_characteristics;
         gops->get_litter_value = gk20a_get_litter_value;
-        gops->read_ptimer = gk20a_read_ptimer;
 
         c->twod_class = FERMI_TWOD_A;
         c->threed_class = KEPLER_C;