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>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_arb.c b/drivers/gpu/nvgpu/clk/clk_arb.c
index 30447d3e..fc821235 100644
--- a/drivers/gpu/nvgpu/clk/clk_arb.c
+++ b/drivers/gpu/nvgpu/clk/clk_arb.c
@@ -1062,7 +1062,7 @@ static void nvgpu_clk_arb_run_arbiter_cb(struct work_struct *work)
                 goto exit_arb;
 
 #ifdef CONFIG_DEBUG_FS
-        g->ops.read_ptimer(g, &t0);
+        g->ops.bus.read_ptimer(g, &t0);
 #endif
 
         /* Only one arbiter should be running */
@@ -1248,7 +1248,7 @@ static void nvgpu_clk_arb_run_arbiter_cb(struct work_struct *work)
         wake_up_interruptible(&arb->request_wq);
 
 #ifdef CONFIG_DEBUG_FS
-        g->ops.read_ptimer(g, &t1);
+        g->ops.bus.read_ptimer(g, &t1);
 
         debug = arb->debug == &arb->debug_pool[0] ?
                 &arb->debug_pool[1] : &arb->debug_pool[0];
diff --git a/drivers/gpu/nvgpu/clk/clk_mclk.c b/drivers/gpu/nvgpu/clk/clk_mclk.c
index c2e9b35c..e5452051 100644
--- a/drivers/gpu/nvgpu/clk/clk_mclk.c
+++ b/drivers/gpu/nvgpu/clk/clk_mclk.c
@@ -2311,7 +2311,7 @@ int clk_mclkseq_change_mclk_gddr5(struct gk20a *g, u16 val)
         pseq_cmd->cmd_type = NV_PMU_SEQ_CMD_ID_RUN_SCRIPT;
 
 #ifdef CONFIG_DEBUG_FS
-        g->ops.read_ptimer(g, &t0);
+        g->ops.bus.read_ptimer(g, &t0);
 #endif
 
         if (speed == gk20a_mclk_high_speed) {
@@ -2362,7 +2362,7 @@ int clk_mclkseq_change_mclk_gddr5(struct gk20a *g, u16 val)
         mclk->speed = speed;
 
 #ifdef CONFIG_DEBUG_FS
-        g->ops.read_ptimer(g, &t1);
+        g->ops.bus.read_ptimer(g, &t1);
 
         nvgpu_mutex_acquire(&mclk->data_lock);
         mclk->switch_num++;