gpu: nvgpu: Do not disable ELPG when committing buffers

Committing buffer addresses only writes to the memory. There's no
need to disable ELPG for the duration, so drop the ELPG protection.

Change-Id: I8d8d08506387197e4737e0311df4a20085496056
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1631149
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 2 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/gr_vgpu.c b/drivers/gpu/nvgpu/common/linux/vgpu/gr_vgpu.c
index 4d36e66b..fa2010cd 100644
--- a/drivers/gpu/nvgpu/common/linux/vgpu/gr_vgpu.c
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/gr_vgpu.c
@@ -581,8 +581,7 @@ int vgpu_gr_alloc_obj_ctx(struct channel_gk20a  *c, u32 class_num, u32 flags)
                         nvgpu_err(g, "fail to map global ctx buffer");
                         goto out;
                 }
-                gr_gk20a_elpg_protected_call(g,
-                                vgpu_gr_commit_global_ctx_buffers(g, c, true));
+                vgpu_gr_commit_global_ctx_buffers(g, c, true);
         }
 
         /* load golden image */
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index c7104941..11054087 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -2975,8 +2975,7 @@ int gk20a_alloc_obj_ctx(struct channel_gk20a  *c, u32 class_num, u32 flags)
                                 "fail to map global ctx buffer");
                         goto out;
                 }
-                gr_gk20a_elpg_protected_call(g,
-                        gr_gk20a_commit_global_ctx_buffers(g, c, true));
+                gr_gk20a_commit_global_ctx_buffers(g, c, true);
         }
 
         /* init golden image, ELPG enabled after this is done */