gpu: nvgpu: deprecate TSG/CHANNEL_SET_PRIORITY IOCTLs

TSG/CHANNEL_SET_PRIORITY IOCTLs are deprecated and user space should be using
combination of timeslice and interleave levels to decide the priority

Hence remove the IOCTLs and all corresponding APIs

Jira NVGPU-393

Change-Id: I7cf0785689269536eca0c278c774b0e9e74f8c2f
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1598581
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

3 files changed, 0 insertions, 50 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_channel.c b/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
index 6feb6fb7..31651795 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
@@ -1314,21 +1314,6 @@ long gk20a_channel_ioctl(struct file *filp,
                 ((struct nvgpu_get_param_args *)buf)->value =
                         ch->has_timedout;
                 break;
-        case NVGPU_IOCTL_CHANNEL_SET_PRIORITY:
-                err = gk20a_busy(ch->g);
-                if (err) {
-                        dev_err(dev,
-                                "%s: failed to host gk20a for ioctl cmd: 0x%x",
-                                __func__, cmd);
-                        break;
-                }
-                err = ch->g->ops.fifo.channel_set_priority(ch,
-                        ((struct nvgpu_set_priority_args *)buf)->priority);
-
-                gk20a_idle(ch->g);
-                gk20a_channel_trace_sched_param(
-                        trace_gk20a_channel_set_priority, ch);
-                break;
         case NVGPU_IOCTL_CHANNEL_ENABLE:
                 err = gk20a_busy(ch->g);
                 if (err) {
diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_tsg.c b/drivers/gpu/nvgpu/common/linux/ioctl_tsg.c
index eb223382..b17d7e74 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_tsg.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_tsg.c
@@ -296,33 +296,6 @@ int nvgpu_ioctl_tsg_dev_release(struct inode *inode, struct file *filp)
         return 0;
 }
 
-static int gk20a_tsg_ioctl_set_priority(struct gk20a *g,
-        struct tsg_gk20a *tsg, struct nvgpu_set_priority_args *arg)
-{
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
-        int err;
-
-        nvgpu_mutex_acquire(&sched->control_lock);
-        if (sched->control_locked) {
-                err = -EPERM;
-                goto done;
-        }
-
-        err = gk20a_busy(g);
-        if (err) {
-                nvgpu_err(g, "failed to power on gpu");
-                goto done;
-        }
-
-        err = gk20a_tsg_set_priority(g, tsg, arg->priority);
-
-        gk20a_idle(g);
-done:
-        nvgpu_mutex_release(&sched->control_lock);
-        return err;
-}
-
 static int gk20a_tsg_ioctl_set_runlist_interleave(struct gk20a *g,
         struct tsg_gk20a *tsg, struct nvgpu_runlist_interleave_args *arg)
 {
@@ -475,13 +448,6 @@ long nvgpu_ioctl_tsg_dev_ioctl(struct file *filp, unsigned int cmd,
                 break;
                 }
 
-        case NVGPU_IOCTL_TSG_SET_PRIORITY:
-                {
-                err = gk20a_tsg_ioctl_set_priority(g, tsg,
-                        (struct nvgpu_set_priority_args *)buf);
-                break;
-                }
-
         case NVGPU_IOCTL_TSG_EVENT_ID_CTRL:
                 {
                 err = gk20a_tsg_event_id_ctrl(g, tsg,
diff --git a/drivers/gpu/nvgpu/common/mm/mm.c b/drivers/gpu/nvgpu/common/mm/mm.c
index 86dc46c5..db87c4c4 100644
--- a/drivers/gpu/nvgpu/common/mm/mm.c
+++ b/drivers/gpu/nvgpu/common/mm/mm.c
@@ -262,7 +262,6 @@ void nvgpu_init_mm_ce_context(struct gk20a *g)
                         gk20a_ce_create_context(g,
                                 gk20a_fifo_get_fast_ce_runlist_id(g),
                                 -1,
-                                -1,
                                 -1);
 
                 if (g->mm.vidmem.ce_ctx_id == (u32)~0)