From: Sonny Jiang <sonny.jiang@amd.com>
Date: Wed, 10 Jun 2015 17:46:36 +0000 (-0400)
Subject: drm/amdgpu: fix a amdgpu_dpm=0 bug
X-Git-Tag: v5.15~15474^2~23^2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=6d8db6ce239587c3d300d79fce3f5bb376232475;p=mirror_ubuntu-kernels.git

drm/amdgpu: fix a amdgpu_dpm=0 bug

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 10a387424ff8..e4936a452bc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -557,9 +557,11 @@ static int cz_dpm_late_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	/* powerdown unused blocks for now */
-	cz_dpm_powergate_uvd(adev, true);
-	cz_dpm_powergate_vce(adev, true);
+	if (amdgpu_dpm) {
+		/* powerdown unused blocks for now */
+		cz_dpm_powergate_uvd(adev, true);
+		cz_dpm_powergate_vce(adev, true);
+	}
 
 	return 0;
 }