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path: root/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c
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Diffstat (limited to 'drivers/gpu/nvgpu/vgpu/dbg_vgpu.c')
-rw-r--r--drivers/gpu/nvgpu/vgpu/dbg_vgpu.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c b/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c
index 6e8ab561..0ed66eb9 100644
--- a/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c
@@ -77,28 +77,26 @@ fail:
77 return err; 77 return err;
78} 78}
79 79
80int vgpu_dbg_set_powergate(struct dbg_session_gk20a *dbg_s, __u32 mode) 80int vgpu_dbg_set_powergate(struct dbg_session_gk20a *dbg_s, bool disable_powergate)
81{ 81{
82 struct tegra_vgpu_cmd_msg msg; 82 struct tegra_vgpu_cmd_msg msg;
83 struct tegra_vgpu_set_powergate_params *p = &msg.params.set_powergate; 83 struct tegra_vgpu_set_powergate_params *p = &msg.params.set_powergate;
84 int err = 0; 84 int err = 0;
85 u32 mode;
85 86
86 gk20a_dbg_fn(""); 87 gk20a_dbg_fn("");
87 88
88 /* Just return if requested mode is the same as the session's mode */ 89 /* Just return if requested mode is the same as the session's mode */
89 switch (mode) { 90 if (disable_powergate) {
90 case NVGPU_DBG_GPU_POWERGATE_MODE_DISABLE:
91 if (dbg_s->is_pg_disabled) 91 if (dbg_s->is_pg_disabled)
92 return 0; 92 return 0;
93 dbg_s->is_pg_disabled = true; 93 dbg_s->is_pg_disabled = true;
94 break; 94 mode = NVGPU_DBG_GPU_POWERGATE_MODE_DISABLE;
95 case NVGPU_DBG_GPU_POWERGATE_MODE_ENABLE: 95 } else {
96 if (!dbg_s->is_pg_disabled) 96 if (!dbg_s->is_pg_disabled)
97 return 0; 97 return 0;
98 dbg_s->is_pg_disabled = false; 98 dbg_s->is_pg_disabled = false;
99 break; 99 mode = NVGPU_DBG_GPU_POWERGATE_MODE_ENABLE;
100 default:
101 return -EINVAL;
102 } 100 }
103 101
104 msg.cmd = TEGRA_VGPU_CMD_SET_POWERGATE; 102 msg.cmd = TEGRA_VGPU_CMD_SET_POWERGATE;