From: Evan Quan <evan.quan@amd.com>
Date: Tue, 23 Jul 2019 06:27:20 +0000 (+0800)
Subject: drm/amd/powerplay: no pptable transfer and dpms enabled with "dpm=0"
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d3a593e97ecdff6bbebfd8b83079ffc5a332dccf;p=linux.git

drm/amd/powerplay: no pptable transfer and dpms enabled with "dpm=0"

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".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 0b1285ddc954e..37eb334de6bd6 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1083,6 +1083,9 @@ static int smu_hw_init(void *handle)
 		}
 	}
 
+	if (!smu->pm_enabled)
+		return 0;
+
 	ret = smu_feature_init_dpm(smu);
 	if (ret)
 		goto failed;