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gpu: nvgpu: remove channel cycle stats ioctls

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Cycle stats and cycle stats snapshot ioctls have been moved to
debug node. Removing channel ioctls.

Bug 2660206
Bug 220464613

Change-Id: I3aecdf4a8310eeb38de2de5ac076048891afe436
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030992
(cherry picked from commit f20424ea6a)
Signed-off-by: Gagan Grover <ggrover@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2092020
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Peter Daifuku <pdaifuku@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Thomas Fleury
2019-02-28 15:01:09 -08:00
committed by mobile promotions
parent 5ecc45b5e7
commit ea40ac7e86
3 changed files with 4 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

69
drivers/gpu/nvgpu/os/linux/ioctl_channel.c
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@@ -276,47 +276,6 @@ int gk20a_channel_free_cycle_stats_snapshot(struct channel_gk20a *ch)
return ret;
}
static int gk20a_channel_cycle_stats_snapshot(struct channel_gk20a *ch,
struct nvgpu_cycle_stats_snapshot_args *args)
{
int ret;
/* is it allowed to handle calls for current GPU? */
if (!nvgpu_is_enabled(ch->g, NVGPU_SUPPORT_CYCLE_STATS_SNAPSHOT))
return -ENOSYS;
if (!args->dmabuf_fd)
return -EINVAL;
nvgpu_speculation_barrier();
/* handle the command (most frequent cases first) */
switch (args->cmd) {
case NVGPU_IOCTL_CHANNEL_CYCLE_STATS_SNAPSHOT_CMD_FLUSH:
ret = gk20a_flush_cycle_stats_snapshot(ch);
args->extra = 0;
break;
case NVGPU_IOCTL_CHANNEL_CYCLE_STATS_SNAPSHOT_CMD_ATTACH:
ret = gk20a_attach_cycle_stats_snapshot(ch,
args->dmabuf_fd,
args->extra,
&args->extra);
break;
case NVGPU_IOCTL_CHANNEL_CYCLE_STATS_SNAPSHOT_CMD_DETACH:
ret = gk20a_channel_free_cycle_stats_snapshot(ch);
args->extra = 0;
break;
default:
pr_err("cyclestats: unknown command %u\n", args->cmd);
ret = -EINVAL;
break;
}
return ret;
}
#endif
static int gk20a_channel_set_wdt_status(struct channel_gk20a *ch,
@@ -1269,20 +1228,6 @@ long gk20a_channel_ioctl(struct file *filp,
(struct nvgpu_set_error_notifier *)buf);
gk20a_idle(ch->g);
break;
#ifdef CONFIG_GK20A_CYCLE_STATS
case NVGPU_IOCTL_CHANNEL_CYCLE_STATS:
err = gk20a_busy(ch->g);
if (err) {
dev_err(dev,
"%s: failed to host gk20a for ioctl cmd: 0x%x",
__func__, cmd);
break;
}
err = gk20a_channel_cycle_stats(ch,
((struct nvgpu_cycle_stats_args *)buf)->dmabuf_fd);
gk20a_idle(ch->g);
break;
#endif
case NVGPU_IOCTL_CHANNEL_SET_TIMEOUT:
{
u32 timeout =
@@ -1385,20 +1330,6 @@ long gk20a_channel_ioctl(struct file *filp,
NVGPU_ERR_NOTIFIER_RESETCHANNEL_VERIF_ERROR, true);
gk20a_idle(ch->g);
break;
#ifdef CONFIG_GK20A_CYCLE_STATS
case NVGPU_IOCTL_CHANNEL_CYCLE_STATS_SNAPSHOT:
err = gk20a_busy(ch->g);
if (err) {
dev_err(dev,
"%s: failed to host gk20a for ioctl cmd: 0x%x",
__func__, cmd);
break;
}
err = gk20a_channel_cycle_stats_snapshot(ch,
(struct nvgpu_cycle_stats_snapshot_args *)buf);
gk20a_idle(ch->g);
break;
#endif
case NVGPU_IOCTL_CHANNEL_WDT:
err = gk20a_channel_set_wdt_status(ch,
(struct nvgpu_channel_wdt_args *)buf);