1 files changed, 0 insertions, 69 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/ioctl_channel.c b/drivers/gpu/nvgpu/os/linux/ioctl_channel.c
index da35b93f..0f39cc7a 100644
--- a/drivers/gpu/nvgpu/os/linux/ioctl_channel.c
+++ b/drivers/gpu/nvgpu/os/linux/ioctl_channel.c
@@ -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);