gpu: nvgpu: add struct nvgpu_sched_ctrl to gk20a

Add struct nvgpu_sched_ctrl to struct gk20a
Delete struct gk20a_sched_ctrl from struct nvgpu_os_linux
Update sched_ctrl functions to use the nvgpu_sched_ctrl struct

Bug 200576520

Change-Id: I35b13219e5ef0a8a03333dfd7d46e1d308aec541
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2279152
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Satish Arora <satisha@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

7 files changed, 99 insertions, 91 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
index 238329be..a0af0c5c 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2019, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2011-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * GK20A Graphics
  *
@@ -71,6 +71,7 @@ struct nvgpu_setup_bind_args;
 #include <nvgpu/ecc.h>
 #include <nvgpu/tsg.h>
 #include <nvgpu/sec2.h>
+#include <nvgpu/sched.h>
 
 #include "gk20a/clk_gk20a.h"
 #include "gk20a/ce2_gk20a.h"
@@ -1478,6 +1479,7 @@ struct gk20a {
         struct pmgr_pmupstate pmgr_pmu;
         struct therm_pmupstate therm_pmu;
         struct nvgpu_sec2 sec2;
+        struct nvgpu_sched_ctrl sched_ctrl;
 
 #ifdef CONFIG_DEBUG_FS
         struct railgate_stats pstats;
diff --git a/drivers/gpu/nvgpu/include/nvgpu/sched.h b/drivers/gpu/nvgpu/include/nvgpu/sched.h
new file mode 100644
index 00000000..c49b7d1a
--- /dev/null
+++ b/drivers/gpu/nvgpu/include/nvgpu/sched.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __NVGPU_SCHED_COMMON_H
+#define __NVGPU_SCHED_COMMON_H
+
+struct nvgpu_sched_ctrl {
+        struct nvgpu_mutex control_lock;
+        bool control_locked;
+        bool sw_ready;
+        struct nvgpu_mutex status_lock;
+        struct nvgpu_mutex busy_lock;
+
+        u64 status;
+
+        size_t bitmap_size;
+        u64 *active_tsg_bitmap;
+        u64 *recent_tsg_bitmap;
+        u64 *ref_tsg_bitmap;
+
+        struct nvgpu_cond readout_wq;
+};
+
+#endif /* __NVGPU_SCHED_COMMON_H */
diff --git a/drivers/gpu/nvgpu/os/linux/debug_sched.c b/drivers/gpu/nvgpu/os/linux/debug_sched.c
index 5b7cbddf..fa43dc49 100644
--- a/drivers/gpu/nvgpu/os/linux/debug_sched.c
+++ b/drivers/gpu/nvgpu/os/linux/debug_sched.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 NVIDIA Corporation.  All rights reserved.
+ * Copyright (C) 2017-2020 NVIDIA Corporation.  All rights reserved.
  *
  * This software is licensed under the terms of the GNU General Public
  * License version 2, as published by the Free Software Foundation, and
@@ -21,8 +21,7 @@
 static int gk20a_sched_debugfs_show(struct seq_file *s, void *unused)
 {
         struct gk20a *g = s->private;
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         bool sched_busy = true;
 
         int n = sched->bitmap_size / sizeof(u64);
diff --git a/drivers/gpu/nvgpu/os/linux/ioctl_tsg.c b/drivers/gpu/nvgpu/os/linux/ioctl_tsg.c
index c5079bd6..a26559f5 100644
--- a/drivers/gpu/nvgpu/os/linux/ioctl_tsg.c
+++ b/drivers/gpu/nvgpu/os/linux/ioctl_tsg.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2018, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -58,8 +58,7 @@ static int gk20a_tsg_bind_channel_fd(struct tsg_gk20a *tsg, int ch_fd)
 static int gk20a_tsg_ioctl_bind_channel_ex(struct gk20a *g,
         struct tsg_gk20a *tsg, struct nvgpu_tsg_bind_channel_ex_args *arg)
 {
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         struct channel_gk20a *ch;
         struct gr_gk20a *gr = &g->gr;
         int err = 0;
@@ -484,8 +483,7 @@ int nvgpu_ioctl_tsg_dev_release(struct inode *inode, struct file *filp)
 static int gk20a_tsg_ioctl_set_runlist_interleave(struct gk20a *g,
         struct tsg_gk20a *tsg, struct nvgpu_runlist_interleave_args *arg)
 {
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         u32 level = arg->level;
         int err;
 
@@ -514,8 +512,7 @@ done:
 static int gk20a_tsg_ioctl_set_timeslice(struct gk20a *g,
         struct tsg_gk20a *tsg, struct nvgpu_timeslice_args *arg)
 {
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         int err;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, "tsgid=%u", tsg->tsgid);
diff --git a/drivers/gpu/nvgpu/os/linux/os_linux.h b/drivers/gpu/nvgpu/os/linux/os_linux.h
index 5880384a..25c6c03a 100644
--- a/drivers/gpu/nvgpu/os/linux/os_linux.h
+++ b/drivers/gpu/nvgpu/os/linux/os_linux.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2017-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -167,8 +167,6 @@ struct nvgpu_os_linux {
 
         struct rw_semaphore busy_lock;
 
-        struct gk20a_sched_ctrl sched_ctrl;
-
         bool init_done;
 };
 
diff --git a/drivers/gpu/nvgpu/os/linux/sched.c b/drivers/gpu/nvgpu/os/linux/sched.c
index 3cf61644..2719429c 100644
--- a/drivers/gpu/nvgpu/os/linux/sched.c
+++ b/drivers/gpu/nvgpu/os/linux/sched.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -36,8 +36,8 @@
 ssize_t gk20a_sched_dev_read(struct file *filp, char __user *buf,
         size_t size, loff_t *off)
 {
-        struct gk20a_sched_ctrl *sched = filp->private_data;
-        struct gk20a *g = sched->g;
+        struct gk20a *g = filp->private_data;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         struct nvgpu_sched_event_arg event = { 0 };
         int err;
 
@@ -77,8 +77,8 @@ ssize_t gk20a_sched_dev_read(struct file *filp, char __user *buf,
 
 unsigned int gk20a_sched_dev_poll(struct file *filp, poll_table *wait)
 {
-        struct gk20a_sched_ctrl *sched = filp->private_data;
-        struct gk20a *g = sched->g;
+        struct gk20a *g = filp->private_data;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         unsigned int mask = 0;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, " ");
@@ -92,10 +92,10 @@ unsigned int gk20a_sched_dev_poll(struct file *filp, poll_table *wait)
         return mask;
 }
 
-static int gk20a_sched_dev_ioctl_get_tsgs(struct gk20a_sched_ctrl *sched,
+static int gk20a_sched_dev_ioctl_get_tsgs(struct gk20a *g,
         struct nvgpu_sched_get_tsgs_args *arg)
 {
-        struct gk20a *g = sched->g;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, "size=%u buffer=%llx",
                         arg->size, arg->buffer);
@@ -116,10 +116,10 @@ static int gk20a_sched_dev_ioctl_get_tsgs(struct gk20a_sched_ctrl *sched,
         return 0;
 }
 
-static int gk20a_sched_dev_ioctl_get_recent_tsgs(struct gk20a_sched_ctrl *sched,
+static int gk20a_sched_dev_ioctl_get_recent_tsgs(struct gk20a *g,
         struct nvgpu_sched_get_tsgs_args *arg)
 {
-        struct gk20a *g = sched->g;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, "size=%u buffer=%llx",
                         arg->size, arg->buffer);
@@ -142,10 +142,10 @@ static int gk20a_sched_dev_ioctl_get_recent_tsgs(struct gk20a_sched_ctrl *sched,
         return 0;
 }
 
-static int gk20a_sched_dev_ioctl_get_tsgs_by_pid(struct gk20a_sched_ctrl *sched,
+static int gk20a_sched_dev_ioctl_get_tsgs_by_pid(struct gk20a *g,
         struct nvgpu_sched_get_tsgs_by_pid_args *arg)
 {
-        struct gk20a *g = sched->g;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         struct fifo_gk20a *f = &g->fifo;
         struct tsg_gk20a *tsg;
         u64 *bitmap;
@@ -162,7 +162,7 @@ static int gk20a_sched_dev_ioctl_get_tsgs_by_pid(struct gk20a_sched_ctrl *sched,
                 return -ENOSPC;
         }
 
-        bitmap = nvgpu_kzalloc(sched->g, sched->bitmap_size);
+        bitmap = nvgpu_kzalloc(g, sched->bitmap_size);
         if (!bitmap)
                 return -ENOMEM;
 
@@ -180,15 +180,14 @@ static int gk20a_sched_dev_ioctl_get_tsgs_by_pid(struct gk20a_sched_ctrl *sched,
                 bitmap, sched->bitmap_size))
                 err = -EFAULT;
 
-        nvgpu_kfree(sched->g, bitmap);
+        nvgpu_kfree(g, bitmap);
 
         return err;
 }
 
-static int gk20a_sched_dev_ioctl_get_params(struct gk20a_sched_ctrl *sched,
+static int gk20a_sched_dev_ioctl_get_params(struct gk20a *g,
         struct nvgpu_sched_tsg_get_params_args *arg)
 {
-        struct gk20a *g = sched->g;
         struct fifo_gk20a *f = &g->fifo;
         struct tsg_gk20a *tsg;
         u32 tsgid = arg->tsgid;
@@ -219,10 +218,9 @@ static int gk20a_sched_dev_ioctl_get_params(struct gk20a_sched_ctrl *sched,
 }
 
 static int gk20a_sched_dev_ioctl_tsg_set_timeslice(
-        struct gk20a_sched_ctrl *sched,
+        struct gk20a *g,
         struct nvgpu_sched_tsg_timeslice_args *arg)
 {
-        struct gk20a *g = sched->g;
         struct fifo_gk20a *f = &g->fifo;
         struct tsg_gk20a *tsg;
         u32 tsgid = arg->tsgid;
@@ -254,10 +252,9 @@ done:
 }
 
 static int gk20a_sched_dev_ioctl_tsg_set_runlist_interleave(
-        struct gk20a_sched_ctrl *sched,
+        struct gk20a *g,
         struct nvgpu_sched_tsg_runlist_interleave_args *arg)
 {
-        struct gk20a *g = sched->g;
         struct fifo_gk20a *f = &g->fifo;
         struct tsg_gk20a *tsg;
         u32 tsgid = arg->tsgid;
@@ -288,9 +285,9 @@ done:
         return err;
 }
 
-static int gk20a_sched_dev_ioctl_lock_control(struct gk20a_sched_ctrl *sched)
+static int gk20a_sched_dev_ioctl_lock_control(struct gk20a *g)
 {
-        struct gk20a *g = sched->g;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, " ");
 
@@ -300,9 +297,9 @@ static int gk20a_sched_dev_ioctl_lock_control(struct gk20a_sched_ctrl *sched)
         return 0;
 }
 
-static int gk20a_sched_dev_ioctl_unlock_control(struct gk20a_sched_ctrl *sched)
+static int gk20a_sched_dev_ioctl_unlock_control(struct gk20a *g)
 {
-        struct gk20a *g = sched->g;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, " ");
 
@@ -312,21 +309,19 @@ static int gk20a_sched_dev_ioctl_unlock_control(struct gk20a_sched_ctrl *sched)
         return 0;
 }
 
-static int gk20a_sched_dev_ioctl_get_api_version(struct gk20a_sched_ctrl *sched,
+static int gk20a_sched_dev_ioctl_get_api_version(struct gk20a *g,
         struct nvgpu_sched_api_version_args *args)
 {
-        struct gk20a *g = sched->g;
-
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, " ");
 
         args->version = NVGPU_SCHED_API_VERSION;
         return 0;
 }
 
-static int gk20a_sched_dev_ioctl_get_tsg(struct gk20a_sched_ctrl *sched,
+static int gk20a_sched_dev_ioctl_get_tsg(struct gk20a *g,
         struct nvgpu_sched_tsg_refcount_args *arg)
 {
-        struct gk20a *g = sched->g;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         struct fifo_gk20a *f = &g->fifo;
         struct tsg_gk20a *tsg;
         u32 tsgid = arg->tsgid;
@@ -360,10 +355,10 @@ static int gk20a_sched_dev_ioctl_get_tsg(struct gk20a_sched_ctrl *sched,
         return 0;
 }
 
-static int gk20a_sched_dev_ioctl_put_tsg(struct gk20a_sched_ctrl *sched,
+static int gk20a_sched_dev_ioctl_put_tsg(struct gk20a *g,
         struct nvgpu_sched_tsg_refcount_args *arg)
 {
-        struct gk20a *g = sched->g;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         struct fifo_gk20a *f = &g->fifo;
         struct tsg_gk20a *tsg;
         u32 tsgid = arg->tsgid;
@@ -395,13 +390,13 @@ int gk20a_sched_dev_open(struct inode *inode, struct file *filp)
         struct nvgpu_os_linux *l = container_of(inode->i_cdev,
                                 struct nvgpu_os_linux, sched.cdev);
         struct gk20a *g;
-        struct gk20a_sched_ctrl *sched;
+        struct nvgpu_sched_ctrl *sched;
         int err = 0;
 
         g = gk20a_get(&l->g);
         if (!g)
                 return -ENODEV;
-        sched = &l->sched_ctrl;
+        sched = &g->sched_ctrl;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, "g=%p", g);
 
@@ -422,7 +417,7 @@ int gk20a_sched_dev_open(struct inode *inode, struct file *filp)
                         sched->bitmap_size);
         memset(sched->ref_tsg_bitmap, 0, sched->bitmap_size);
 
-        filp->private_data = sched;
+        filp->private_data = g;
         nvgpu_log(g, gpu_dbg_sched, "filp=%p sched=%p", filp, sched);
 
 free_ref:
@@ -434,8 +429,7 @@ free_ref:
 long gk20a_sched_dev_ioctl(struct file *filp, unsigned int cmd,
         unsigned long arg)
 {
-        struct gk20a_sched_ctrl *sched = filp->private_data;
-        struct gk20a *g = sched->g;
+        struct gk20a *g = filp->private_data;
         u8 buf[NVGPU_CTXSW_IOCTL_MAX_ARG_SIZE];
         int err = 0;
 
@@ -455,45 +449,45 @@ long gk20a_sched_dev_ioctl(struct file *filp, unsigned int cmd,
 
         switch (cmd) {
         case NVGPU_SCHED_IOCTL_GET_TSGS:
-                err = gk20a_sched_dev_ioctl_get_tsgs(sched,
+                err = gk20a_sched_dev_ioctl_get_tsgs(g,
                         (struct nvgpu_sched_get_tsgs_args *)buf);
                 break;
         case NVGPU_SCHED_IOCTL_GET_RECENT_TSGS:
-                err = gk20a_sched_dev_ioctl_get_recent_tsgs(sched,
+                err = gk20a_sched_dev_ioctl_get_recent_tsgs(g,
                         (struct nvgpu_sched_get_tsgs_args *)buf);
                 break;
         case NVGPU_SCHED_IOCTL_GET_TSGS_BY_PID:
-                err = gk20a_sched_dev_ioctl_get_tsgs_by_pid(sched,
+                err = gk20a_sched_dev_ioctl_get_tsgs_by_pid(g,
                         (struct nvgpu_sched_get_tsgs_by_pid_args *)buf);
                 break;
         case NVGPU_SCHED_IOCTL_TSG_GET_PARAMS:
-                err = gk20a_sched_dev_ioctl_get_params(sched,
+                err = gk20a_sched_dev_ioctl_get_params(g,
                         (struct nvgpu_sched_tsg_get_params_args *)buf);
                 break;
         case NVGPU_SCHED_IOCTL_TSG_SET_TIMESLICE:
-                err = gk20a_sched_dev_ioctl_tsg_set_timeslice(sched,
+                err = gk20a_sched_dev_ioctl_tsg_set_timeslice(g,
                         (struct nvgpu_sched_tsg_timeslice_args *)buf);
                 break;
         case NVGPU_SCHED_IOCTL_TSG_SET_RUNLIST_INTERLEAVE:
-                err = gk20a_sched_dev_ioctl_tsg_set_runlist_interleave(sched,
+                err = gk20a_sched_dev_ioctl_tsg_set_runlist_interleave(g,
                         (struct nvgpu_sched_tsg_runlist_interleave_args *)buf);
                 break;
         case NVGPU_SCHED_IOCTL_LOCK_CONTROL:
-                err = gk20a_sched_dev_ioctl_lock_control(sched);
+                err = gk20a_sched_dev_ioctl_lock_control(g);
                 break;
         case NVGPU_SCHED_IOCTL_UNLOCK_CONTROL:
-                err = gk20a_sched_dev_ioctl_unlock_control(sched);
+                err = gk20a_sched_dev_ioctl_unlock_control(g);
                 break;
         case NVGPU_SCHED_IOCTL_GET_API_VERSION:
-                err = gk20a_sched_dev_ioctl_get_api_version(sched,
+                err = gk20a_sched_dev_ioctl_get_api_version(g,
                         (struct nvgpu_sched_api_version_args *)buf);
                 break;
         case NVGPU_SCHED_IOCTL_GET_TSG:
-                err = gk20a_sched_dev_ioctl_get_tsg(sched,
+                err = gk20a_sched_dev_ioctl_get_tsg(g,
                         (struct nvgpu_sched_tsg_refcount_args *)buf);
                 break;
         case NVGPU_SCHED_IOCTL_PUT_TSG:
-                err = gk20a_sched_dev_ioctl_put_tsg(sched,
+                err = gk20a_sched_dev_ioctl_put_tsg(g,
                         (struct nvgpu_sched_tsg_refcount_args *)buf);
                 break;
         default:
@@ -516,8 +510,8 @@ long gk20a_sched_dev_ioctl(struct file *filp, unsigned int cmd,
 
 int gk20a_sched_dev_release(struct inode *inode, struct file *filp)
 {
-        struct gk20a_sched_ctrl *sched = filp->private_data;
-        struct gk20a *g = sched->g;
+        struct gk20a *g = filp->private_data;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         struct fifo_gk20a *f = &g->fifo;
         struct tsg_gk20a *tsg;
         unsigned int tsgid;
@@ -544,8 +538,7 @@ int gk20a_sched_dev_release(struct inode *inode, struct file *filp)
 
 void gk20a_sched_ctrl_tsg_added(struct gk20a *g, struct tsg_gk20a *tsg)
 {
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         int err;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, "tsgid=%u", tsg->tsgid);
@@ -570,8 +563,7 @@ void gk20a_sched_ctrl_tsg_added(struct gk20a *g, struct tsg_gk20a *tsg)
 
 void gk20a_sched_ctrl_tsg_removed(struct gk20a *g, struct tsg_gk20a *tsg)
 {
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
 
         nvgpu_log(g, gpu_dbg_fn | gpu_dbg_sched, "tsgid=%u", tsg->tsgid);
 
@@ -593,15 +585,13 @@ void gk20a_sched_ctrl_tsg_removed(struct gk20a *g, struct tsg_gk20a *tsg)
 
 int gk20a_sched_ctrl_init(struct gk20a *g)
 {
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
         struct fifo_gk20a *f = &g->fifo;
         int err;
 
         if (sched->sw_ready)
                 return 0;
 
-        sched->g = g;
         sched->bitmap_size = roundup(f->num_channels, 64) / 8;
         sched->status = 0;
 
@@ -658,8 +648,7 @@ free_active:
 
 void gk20a_sched_ctrl_cleanup(struct gk20a *g)
 {
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct gk20a_sched_ctrl *sched = &l->sched_ctrl;
+        struct nvgpu_sched_ctrl *sched = &g->sched_ctrl;
 
         nvgpu_kfree(g, sched->active_tsg_bitmap);
         nvgpu_kfree(g, sched->recent_tsg_bitmap);
diff --git a/drivers/gpu/nvgpu/os/linux/sched.h b/drivers/gpu/nvgpu/os/linux/sched.h
index a699bbea..e88f37f5 100644
--- a/drivers/gpu/nvgpu/os/linux/sched.h
+++ b/drivers/gpu/nvgpu/os/linux/sched.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -21,25 +21,6 @@ struct gpu_ops;
 struct tsg_gk20a;
 struct poll_table_struct;
 
-struct gk20a_sched_ctrl {
-        struct gk20a *g;
-
-        struct nvgpu_mutex control_lock;
-        bool control_locked;
-        bool sw_ready;
-        struct nvgpu_mutex status_lock;
-        struct nvgpu_mutex busy_lock;
-
-        u64 status;
-
-        size_t bitmap_size;
-        u64 *active_tsg_bitmap;
-        u64 *recent_tsg_bitmap;
-        u64 *ref_tsg_bitmap;
-
-        struct nvgpu_cond readout_wq;
-};
-
 int gk20a_sched_dev_release(struct inode *inode, struct file *filp);
 int gk20a_sched_dev_open(struct inode *inode, struct file *filp);
 long gk20a_sched_dev_ioctl(struct file *, unsigned int, unsigned long);