Revert "gpu: nvgpu: support user fence updates"

This reverts commit 0c46f8a5e112c08c172ee2c692832e1753ffbcce.

We should not support tracking of MAX/threshold value for syncpoint allocated
by user space
Hence revert this patch

Bug 200326065
Jira NVGPU-179

Change-Id: I2df8f8c13fdac91c0814b11a2b7dee30153409d4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1665827
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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, 0 insertions, 15 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
index 18d61faa..e965a329 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
@@ -301,13 +301,6 @@ static u64 gk20a_channel_syncpt_address(struct gk20a_channel_sync *s)
         return sp->syncpt_buf.gpu_va;
 }
 
-static u32 gk20a_channel_add_user_incrs(struct gk20a_channel_sync *s, u32 val)
-{
-        struct gk20a_channel_syncpt *sp =
-                container_of(s, struct gk20a_channel_syncpt, ops);
-        return nvgpu_nvhost_syncpt_incr_max_ext(sp->nvhost_dev, sp->id, val);
-}
-
 static void gk20a_channel_syncpt_destroy(struct gk20a_channel_sync *s)
 {
         struct gk20a_channel_syncpt *sp =
@@ -360,7 +353,6 @@ gk20a_channel_syncpt_create(struct channel_gk20a *c)
         sp->ops.signal_timeline         = gk20a_channel_syncpt_signal_timeline;
         sp->ops.syncpt_id               = gk20a_channel_syncpt_id;
         sp->ops.syncpt_address          = gk20a_channel_syncpt_address;
-        sp->ops.add_user_incrs          = gk20a_channel_add_user_incrs;
         sp->ops.destroy                 = gk20a_channel_syncpt_destroy;
 
         return &sp->ops;
@@ -886,12 +878,6 @@ static u64 gk20a_channel_semaphore_syncpt_address(struct gk20a_channel_sync *s)
         return 0;
 }
 
-static u32 gk20a_channel_semaphore_add_user_incrs(struct gk20a_channel_sync *s,
-                                                  u32 val)
-{
-        return 0;
-}
-
 static void gk20a_channel_semaphore_destroy(struct gk20a_channel_sync *s)
 {
         struct gk20a_channel_semaphore *sema =
@@ -944,7 +930,6 @@ gk20a_channel_semaphore_create(struct channel_gk20a *c)
         sema->ops.signal_timeline = gk20a_channel_semaphore_signal_timeline;
         sema->ops.syncpt_id     = gk20a_channel_semaphore_syncpt_id;
         sema->ops.syncpt_address = gk20a_channel_semaphore_syncpt_address;
-        sema->ops.add_user_incrs = gk20a_channel_semaphore_add_user_incrs;
         sema->ops.destroy       = gk20a_channel_semaphore_destroy;
 
         return &sema->ops;