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, 23 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/tsg_gk20a.c b/drivers/gpu/nvgpu/gk20a/tsg_gk20a.c
index 5af01a05..636ee8a0 100644
--- a/drivers/gpu/nvgpu/gk20a/tsg_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/tsg_gk20a.c
@@ -200,29 +200,6 @@ int gk20a_init_tsg_support(struct gk20a *g, u32 tsgid)
         return 0;
 }
 
-int gk20a_tsg_set_priority(struct gk20a *g, struct tsg_gk20a *tsg,
-                                u32 priority)
-{
-        u32 timeslice_us;
-
-        switch (priority) {
-        case NVGPU_PRIORITY_LOW:
-                timeslice_us = g->timeslice_low_priority_us;
-                break;
-        case NVGPU_PRIORITY_MEDIUM:
-                timeslice_us = g->timeslice_medium_priority_us;
-                break;
-        case NVGPU_PRIORITY_HIGH:
-                timeslice_us = g->timeslice_high_priority_us;
-                break;
-        default:
-                pr_err("Unsupported priority");
-                return -EINVAL;
-        }
-
-        return gk20a_tsg_set_timeslice(tsg, timeslice_us);
-}
-
 int gk20a_tsg_set_runlist_interleave(struct tsg_gk20a *tsg, u32 level)
 {
         struct gk20a *g = tsg->g;