diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
-rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 204e34549013..9a54066ec0af 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -451,7 +451,7 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; - struct pp_states_info data; + struct pp_states_info data = {0}; enum amd_pm_state_type pm = 0; int i = 0, ret = 0; @@ -1844,7 +1844,9 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ if (asic_type < CHIP_VEGA10) *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) { - if (asic_type < CHIP_VEGA10 || asic_type == CHIP_ARCTURUS) + if (asic_type < CHIP_VEGA10 || + asic_type == CHIP_ARCTURUS || + asic_type == CHIP_ALDEBARAN) *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pp_dpm_fclk)) { if (asic_type < CHIP_VEGA20) @@ -1891,6 +1893,14 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ } } + if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) { + /* SMU MP1 does not support dcefclk level setting */ + if (asic_type >= CHIP_NAVI10) { + dev_attr->attr.mode &= ~S_IWUGO; + dev_attr->store = NULL; + } + } + #undef DEVICE_ATTR_IS return 0; |