gpu: nvgpu: runlist info mutex not needed for runlist_state

runlist_info mutex for the runlist being enabled or
disabled in fifo_sched_disable_r is not needed to be
acquired

Bug 2043838

Change-Id: Ia9839ab7effbe7daf353c3a54f25a2b4914af5e8
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1630345
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, 2 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c b/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
index 2fb1ee70..f0440a4c 100644
--- a/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
@@ -948,8 +948,7 @@ void gv11b_fifo_teardown_ch_tsg(struct gk20a *g, u32 act_eng_bitmask,
         runlists_mask =  gv11b_fifo_get_runlists_mask(g, act_eng_bitmask, id,
                                          id_type, rc_type, mmfault);
 
-        gk20a_fifo_set_runlist_state(g, runlists_mask, RUNLIST_DISABLED,
-                                         !RUNLIST_INFO_MUTEX_LOCKED);
+        gk20a_fifo_set_runlist_state(g, runlists_mask, RUNLIST_DISABLED);
 
         g->fifo.deferred_reset_pending = false;
 
@@ -1080,8 +1079,7 @@ void gv11b_fifo_teardown_ch_tsg(struct gk20a *g, u32 act_eng_bitmask,
                 }
         }
 
-        gk20a_fifo_set_runlist_state(g, runlists_mask, RUNLIST_ENABLED,
-                                         !RUNLIST_INFO_MUTEX_LOCKED);
+        gk20a_fifo_set_runlist_state(g, runlists_mask, RUNLIST_ENABLED);
 
         /* It is safe to enable ELPG again. */
         if (g->support_pmu && g->elpg_enabled)