diff mbox series

[5.13,045/266] drm/amdgpu/swsmu/aldebaran: fix check in is_dpm_running

Message ID 20210715182622.210188629@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH July 15, 2021, 6:36 p.m. UTC 
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 mbox series

Patch

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);