gpu: nvgpu: PMU debug reorg

- Moved PMU debug related code to pmu_debug.c
  Print pmu trace buffer
  Moved PMU controller/engine status dump debug code
  Moved ELPG stats  dump code
- Removed PMU falcon controller status dump code & used
nvgpu_flcn_dump_stats() method,
- Method to print ELPG stats.
- PMU HAL to print PMU engine & ELPG debug info upon error

NVGPU JIRA-96

Change-Id: Iaa3d983f1d3b78a1b051beb6c109d3da8f8c90bc
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1516640
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/pmu/pmu_pg.c b/drivers/gpu/nvgpu/common/pmu/pmu_pg.c
index b435f4a7..3f74b9f7 100644
--- a/drivers/gpu/nvgpu/common/pmu/pmu_pg.c
+++ b/drivers/gpu/nvgpu/common/pmu/pmu_pg.c
@@ -265,8 +265,8 @@ int nvgpu_pmu_disable_elpg(struct gk20a *g)
                 if (pmu->elpg_stat != PMU_ELPG_STAT_ON) {
                         nvgpu_err(g, "ELPG_ALLOW_ACK failed, elpg_stat=%d",
                                 pmu->elpg_stat);
-                        pmu_dump_elpg_stats(pmu);
-                        pmu_dump_falcon_stats(pmu);
+                        nvgpu_pmu_dump_elpg_stats(pmu);
+                        nvgpu_pmu_dump_falcon_stats(pmu);
                         ret = -EBUSY;
                         goto exit_unlock;
                 }
@@ -315,8 +315,8 @@ int nvgpu_pmu_disable_elpg(struct gk20a *g)
                                 ptr, PMU_ELPG_STAT_OFF);
                         if (*ptr != PMU_ELPG_STAT_OFF) {
                                 nvgpu_err(g, "ELPG_DISALLOW_ACK failed");
-                                        pmu_dump_elpg_stats(pmu);
-                                        pmu_dump_falcon_stats(pmu);
+                                        nvgpu_pmu_dump_elpg_stats(pmu);
+                                        nvgpu_pmu_dump_falcon_stats(pmu);
                                 ret = -EBUSY;
                                 goto exit_unlock;
                         }