[PATCH 2/2] drm/amdgpu: allow APU to send power gate message when dpm is disabled

[Lang Yu]

The general hw fini sequence is SMU-> ... ->SDMA-> ...
We need to send power gate message to power off SDMA(in SDMA hw_fini())
afer dpm is disabled(in SMU hw_fini()). Allow that for APU.

Signed-off-by: Lang Yu <lang.yu at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 2d718c30c8eb..285a237f3605 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -277,7 +277,7 @@ static int smu_dpm_set_power_gate(void *handle,
 	struct smu_context *smu = handle;
 	int ret = 0;
 
-	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) {
+	if (!smu->pm_enabled || (!smu->is_apu && !smu->adev->pm.dpm_enabled)) {
 		dev_WARN(smu->adev->dev,
 			 "SMU uninitialized but power %s requested for %u!\n",
 			 gate ? "gate" : "ungate", block_type);
-- 
2.25.1