gpu: nvgpu: Use nvgpu_cond in gr init_wq

Change graphics initialization wait queue to use nvgpu_cond instead
of Linux wait queue.

JIRA NVGPU-14

Change-Id: I55ed64c29856947798e927ffaa5f1dbb1683b977
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1469851
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index 1891d98f..4dc19091 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -5269,7 +5269,7 @@ int gk20a_init_gr_support(struct gk20a *g)
         gr_gk20a_enable_elcg(g);
         /* GR is inialized, signal possible waiters */
         g->gr.initialized = true;
-        wake_up(&g->gr.init_wq);
+        nvgpu_cond_signal(&g->gr.init_wq);
 
         return 0;
 }
@@ -5277,7 +5277,7 @@ int gk20a_init_gr_support(struct gk20a *g)
 /* Wait until GR is initialized */
 void gk20a_gr_wait_initialized(struct gk20a *g)
 {
-        wait_event(g->gr.init_wq, g->gr.initialized);
+        NVGPU_COND_WAIT(&g->gr.init_wq, g->gr.initialized, 0);
 }
 
 #define NVA297_SET_ALPHA_CIRCULAR_BUFFER_SIZE   0x02dc
@@ -8600,7 +8600,7 @@ void gr_gk20a_commit_global_pagepool(struct gk20a *g,
 
 void gk20a_init_gr(struct gk20a *g)
 {
-        init_waitqueue_head(&g->gr.init_wq);
+        nvgpu_cond_init(&g->gr.init_wq);
 }
 
 static bool gr_gk20a_is_tpc_addr(struct gk20a *g, u32 addr)