amdgpu/pm: read_sensor() report failure apporpriately

report -ENOTSUPP instead of -EINVAL, so that if userspace
fails to read sensor data can figure it out the failure correctly.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 2c90f71..c932b63 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -1285,7 +1285,7 @@ static int smu10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                *size = 4;
                break;
        default:
-               ret = -EINVAL;
+               ret = -EOPNOTSUPP;
                break;
        }
 

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index c57dc9a..a58f922 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -3945,7 +3945,7 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
                return 0;
        default:
-               return -EINVAL;
+               return -EOPNOTSUPP;
        }
 }
 

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
index ed9b899..2cef9c0 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
@@ -1805,7 +1805,7 @@ static int smu8_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                *((uint32_t *)value) = smu8_thermal_get_temperature(hwmgr);
                return 0;
        default:
-               return -EINVAL;
+               return -EOPNOTSUPP;
        }
 }
 

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index 29c9964..5e875ad 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -3890,7 +3890,7 @@ static int vega10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                        *size = 8;
                break;
        default:
-               ret = -EINVAL;
+               ret = -EOPNOTSUPP;
                break;
        }
 

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
index c075302..a827f2b 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
@@ -1429,7 +1429,7 @@ static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                        *size = 8;
                break;
        default:
-               ret = -EINVAL;
+               ret = -EOPNOTSUPP;
                break;
        }
        return ret;

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 87811b0..e8eec25 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -2240,7 +2240,7 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                        *size = 8;
                break;
        default:
-               ret = -EINVAL;
+               ret = -EOPNOTSUPP;
                break;
        }
        return ret;

diff --git a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
index 66daabe..bcae42c 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
@@ -3305,7 +3305,7 @@ static int kv_dpm_read_sensor(void *handle, int idx,
                *size = 4;
                return 0;
        default:
-               return -EINVAL;
+               return -EOPNOTSUPP;
        }
 }
 

diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
index 6229135..26a5321 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
@@ -8014,7 +8014,7 @@ static int si_dpm_read_sensor(void *handle, int idx,
                *size = 4;
                return 0;
        default:
-               return -EINVAL;
+               return -EOPNOTSUPP;
        }
 }