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From 6d8db6ce239587c3d300d79fce3f5bb376232475 Mon Sep 17 00:00:00 2001
From: Sonny Jiang <sonny.jiang@amd.com>
Date: Wed, 10 Jun 2015 13:46:36 -0400
Subject: [PATCH 0269/1050] 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>
---
drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 10a3874..e4936a4 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;
}
--
1.9.1
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