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Diffstat (limited to 'common/recipes-kernel/linux/files/0579-drm-amdgpu-add-missing-dpm-check-for-KV-dpm-late-ini.patch')
-rw-r--r--common/recipes-kernel/linux/files/0579-drm-amdgpu-add-missing-dpm-check-for-KV-dpm-late-ini.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0579-drm-amdgpu-add-missing-dpm-check-for-KV-dpm-late-ini.patch b/common/recipes-kernel/linux/files/0579-drm-amdgpu-add-missing-dpm-check-for-KV-dpm-late-ini.patch
new file mode 100644
index 00000000..032771e9
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0579-drm-amdgpu-add-missing-dpm-check-for-KV-dpm-late-ini.patch
@@ -0,0 +1,31 @@
+From 677c884ff6370add1360e2b9558285355ebe2b36 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Mon, 19 Oct 2015 15:54:21 -0400
+Subject: [PATCH 0579/1050] drm/amdgpu: add missing dpm check for KV dpm late
+ init
+
+Skip dpm late init if dpm is disabled.
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Cc: stable@vger.kernel.org
+---
+ drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+index 9745ed3..7e9154c 100644
+--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
++++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+@@ -2997,6 +2997,9 @@ static int kv_dpm_late_init(void *handle)
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int ret;
+
++ if (!amdgpu_dpm)
++ return 0;
++
+ /* init the sysfs and debugfs files late */
+ ret = amdgpu_pm_sysfs_init(adev);
+ if (ret)
+--
+1.9.1
+