gpu: nvgpu: pmu->pmu_state update

- set pmu->pmu_state to PMU_STATE_ELPG_BOOTED
 only for ELPG after PMU_STATE_ELPG_BOOTING
 state

Bug N/A

Change-Id: I08480e2afd5a5050a903327b91e43b25780cdaf8
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1254429
(cherry picked from commit d68f4f91796d1d98dbc1b5b24d526fe2e487966f)
Reviewed-on: http://git-master/r/1271616
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
index 4654491f..af6ff1da 100644
--- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
@@ -3376,7 +3376,6 @@ static void pmu_handle_pg_elpg_msg(struct gk20a *g, struct pmu_msg *msg,
                 else if (elpg_msg->engine_id == PMU_PG_ELPG_ENGINE_ID_MS)
                         *ack_status = 1;
                 if (pmu->pmu_state == PMU_STATE_ELPG_BOOTING) {
-                        pmu->pmu_state = PMU_STATE_ELPG_BOOTED;
                         if (g->ops.pmu.pmu_pg_engines_feature_list &&
                                 g->ops.pmu.pmu_pg_engines_feature_list(g,
                                 PMU_PG_ELPG_ENGINE_ID_GRAPHICS) !=
@@ -3384,8 +3383,10 @@ static void pmu_handle_pg_elpg_msg(struct gk20a *g, struct pmu_msg *msg,
                                 pmu->initialized = true;
                                 pmu->pmu_state = PMU_STATE_STARTED;
                                 pmu->mscg_stat = PMU_MSCG_DISABLED;
-                        } else
+                        } else {
+                                pmu->pmu_state = PMU_STATE_ELPG_BOOTED;
                                 schedule_work(&pmu->pg_init);
+                        }
                 }
                 break;
         default: