From: Alex Deucher <alexander.deuc...@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.la...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Cc: Lee Jones <lee.jo...@linaro.org>
Reviewed-by: Lee Jones <lee.jo...@linaro.org>
Signed-off-by: Sasha Levin <sas...@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);
--
2.30.2
