[PATCH 1/2] drm/amd/powerplay: no pptable transfer and dpms enabled with "dpm=0"

[Evan Quan]

Honor the 'dpm' module parameter setting on SW SMU routine as what
we did on previous ASICs. SMU FW loading is still proceeded even
with "dpm=0".

Change-Id: I4e2bd434035c315391d0c0cbabb6ac8c6f23f239
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 6935a00cd389..266614e27392 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1037,6 +1037,9 @@ static int smu_hw_init(void *handle)
 		}
 	}
 
+	if (!smu->pm_enabled)
+		return 0;
+
 	ret = smu_feature_init_dpm(smu);
 	if (ret)
 		goto failed;
-- 
2.22.0