gpu: nvgpu: move therm debugfs to linux

Move debugfs related code of therm from common driver to linux
specific part of the driver. gp106_therm_debugfs_init()
is updated to use nvgpu_os_linux_ops.

This also affects gv100 as gp106_therm_debugfs_init is used
for gv100 as well.

JIRA NVGPU-603

Change-Id: Ia293d14599bc0c91fd1e917b5a430bd8f3d96e56
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1797906
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 2 insertions, 36 deletions

diff --git a/drivers/gpu/nvgpu/common/therm/therm_gp106.c b/drivers/gpu/nvgpu/common/therm/therm_gp106.c
index 1f82aa7a..cc3127d7 100644
--- a/drivers/gpu/nvgpu/common/therm/therm_gp106.c
+++ b/drivers/gpu/nvgpu/common/therm/therm_gp106.c
@@ -21,16 +21,12 @@
  */
 
 #include <nvgpu/io.h>
+
 #include "gk20a/gk20a.h"
 
 #include "therm_gp106.h"
 #include "therm/thrmpmu.h"
 
-#ifdef CONFIG_DEBUG_FS
-#include <linux/debugfs.h>
-#include "os/linux/os_linux.h"
-#endif
-
 #include <nvgpu/hw/gp106/hw_therm_gp106.h>
 
 #include <nvgpu/utils.h>
@@ -66,33 +62,6 @@ int gp106_get_internal_sensor_curr_temp(struct gk20a *g, u32 *temp_f24_8)
         return err;
 }
 
-#ifdef CONFIG_DEBUG_FS
-static int therm_get_internal_sensor_curr_temp(void *data, u64 *val)
-{
-        struct gk20a *g = (struct gk20a *)data;
-        u32 readval;
-        int err;
-
-        err = gp106_get_internal_sensor_curr_temp(g, &readval);
-        if (!err)
-                *val = readval;
-
-        return err;
-}
-DEFINE_SIMPLE_ATTRIBUTE(therm_ctrl_fops, therm_get_internal_sensor_curr_temp, NULL, "%llu\n");
-
-void gp106_therm_debugfs_init(struct gk20a *g)
-{
-        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
-        struct dentry *dbgentry;
-
-        dbgentry = debugfs_create_file(
-                "temp", S_IRUGO, l->debugfs, g, &therm_ctrl_fops);
-        if (!dbgentry)
-                nvgpu_err(g, "debugfs entry create failed for therm_curr_temp");
-}
-#endif
-
 int gp106_elcg_init_idle_filters(struct gk20a *g)
 {
         u32 gate_ctrl, idle_filter;
diff --git a/drivers/gpu/nvgpu/common/therm/therm_gp106.h b/drivers/gpu/nvgpu/common/therm/therm_gp106.h
index a92c2e0f..e29c993f 100644
--- a/drivers/gpu/nvgpu/common/therm/therm_gp106.h
+++ b/drivers/gpu/nvgpu/common/therm/therm_gp106.h
@@ -1,7 +1,7 @@
 /*
  * general thermal control structures & definitions
  *
- * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2018, 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"),
@@ -31,9 +31,6 @@ struct gk20a;
 
 void gp106_get_internal_sensor_limits(s32 *max_24_8, s32 *min_24_8);
 int gp106_get_internal_sensor_curr_temp(struct gk20a *g, u32 *temp_f24_8);
-#ifdef CONFIG_DEBUG_FS
-void gp106_therm_debugfs_init(struct gk20a *g);
-#endif
 int gp106_elcg_init_idle_filters(struct gk20a *g);
 u32 gp106_configure_therm_alert(struct gk20a *g, s32 curr_warn_temp);