nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-24 10:34:43 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: deprecate TSG/CHANNEL_SET_PRIORITY IOCTLs

Browse Source 
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>
This commit is contained in:
Deepak Nibade
2017-11-15 01:34:59 -08:00
committed by mobile promotions
parent 592a31fd92
commit 3ff666c4b9
17 changed files with 0 additions and 149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
View File

@@ -3962,32 +3962,6 @@ int gk20a_fifo_set_timeslice(struct channel_gk20a *ch, u32 timeslice)
return channel_gk20a_set_schedule_params(ch);
}
int gk20a_fifo_set_priority(struct channel_gk20a *ch, u32 priority)
{
if (gk20a_is_channel_marked_as_tsg(ch)) {
nvgpu_err(ch->g, "invalid operation for TSG!");
return -EINVAL;
}
/* set priority of graphics channel */
switch (priority) {
case NVGPU_PRIORITY_LOW:
ch->timeslice_us = ch->g->timeslice_low_priority_us;
break;
case NVGPU_PRIORITY_MEDIUM:
ch->timeslice_us = ch->g->timeslice_medium_priority_us;
break;
case NVGPU_PRIORITY_HIGH:
ch->timeslice_us = ch->g->timeslice_high_priority_us;
break;
default:
pr_err("Unsupported priority");
return -EINVAL;
}
return channel_gk20a_set_schedule_params(ch);
}
void gk20a_fifo_setup_ramfc_for_privileged_channel(struct channel_gk20a *c)
{
struct gk20a *g = c->g;