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>

1 files changed, 0 insertions, 15 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) {