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, 11 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ce2_gk20a.c b/drivers/gpu/nvgpu/gk20a/ce2_gk20a.c
index 04ee84f4..99c518b5 100644
--- a/drivers/gpu/nvgpu/gk20a/ce2_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ce2_gk20a.c
@@ -427,7 +427,6 @@ void gk20a_ce_suspend(struct gk20a *g)
 /* CE app utility functions */
 u32 gk20a_ce_create_context(struct gk20a *g,
                 int runlist_id,
-                int priority,
                 int timeslice,
                 int runlist_level)
 {
@@ -507,16 +506,6 @@ u32 gk20a_ce_create_context(struct gk20a *g,
 
         memset(ce_ctx->cmd_buf_mem.cpu_va, 0x00, ce_ctx->cmd_buf_mem.size);
 
-        /* -1 means default channel priority */
-        if (priority != -1) {
-                err = gk20a_fifo_set_priority(ce_ctx->ch, priority);
-                if (err) {
-                        nvgpu_err(g,
-                                "ce: could not set the channel priority for CE context");
-                        goto end;
-                }
-        }
-
         /* -1 means default channel timeslice value */
         if (timeslice != -1) {
                 err = gk20a_fifo_set_timeslice(ce_ctx->ch, timeslice);