From: Alex Deucher alexander.deucher@amd.com
[ Upstream commit dd1d82c04e111b5a864638ede8965db2fe6d8653 ]
If smu_cmn_get_enabled_mask() fails, return false to be consistent with other asics.
Reviewed-by: Lijo Lazar lijo.lazar@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: Lee Jones lee.jones@linaro.org Reviewed-by: Lee Jones lee.jones@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 16ad4683eb69..0d2f61f56f45 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1290,10 +1290,13 @@ static int aldebaran_usr_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_
static bool aldebaran_is_dpm_running(struct smu_context *smu) { - int ret = 0; + int ret; uint32_t feature_mask[2]; unsigned long feature_enabled; + ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2); + if (ret) + return false; feature_enabled = (unsigned long)((uint64_t)feature_mask[0] | ((uint64_t)feature_mask[1] << 32)); return !!(feature_enabled & SMC_DPM_FEATURE);