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From d6e5ea19d097d414359f9485d2c8a531d2d71392 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Thu, 23 Aug 2018 11:46:13 +0800
Subject: [PATCH 5212/5725] drm/amdgpu: Remove duplicated power source update
when ac/dc switch, driver will be notified by acpi event.
then the power source will be updated. so don't need to
get power source when set power state.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 1e9ed55..4928c61 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1932,14 +1932,6 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
amdgpu_fence_wait_empty(ring);
}
- mutex_lock(&adev->pm.mutex);
- /* update battery/ac status */
- if (power_supply_is_system_supplied() > 0)
- adev->pm.ac_power = true;
- else
- adev->pm.ac_power = false;
- mutex_unlock(&adev->pm.mutex);
-
if (adev->powerplay.pp_funcs->dispatch_tasks) {
if (!amdgpu_device_has_dc_support(adev)) {
mutex_lock(&adev->pm.mutex);
--
2.7.4
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