From f0f7ddfc3421e8a24cd35ed3e70b74c95899c997 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 7 Feb 2020 09:46:23 -0500
Subject: drm/amdgpu: add flag for runtime suspend
So we know whether we in are in runtime suspend or
system suspend.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 ++
2 files changed, 3 insertions(+)
(limited to 'drivers/gpu')
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index da3bcff61b97..7c740e3351a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -969,6 +969,7 @@ struct amdgpu_device {
int pstate;
/* enable runtime pm on the device */
bool runpm;
+ bool in_runpm;
bool pm_sysfs_en;
bool ucode_sysfs_en;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index a9c4edca70c9..9043fb7578e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1220,6 +1220,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
}
}
+ adev->in_runpm = true;
if (amdgpu_device_supports_boco(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
drm_kms_helper_poll_disable(drm_dev);
@@ -1278,6 +1279,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
drm_kms_helper_poll_enable(drm_dev);
if (amdgpu_device_supports_boco(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
+ adev->in_runpm = false;
return 0;
}
--
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