drm/amdgpu: introduce an interface to get clock gating status dynamically

[tomoyo/tomoyo-test1.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_pm.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 0345fbb..c63e5d3 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1365,6 +1365,10 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
        struct drm_device *dev = node->minor->dev;
        struct amdgpu_device *adev = dev->dev_private;
        struct drm_device *ddev = adev->ddev;
+       u32 flags = 0;
+
+       amdgpu_get_clockgating_state(adev, &flags);
+       seq_printf(m, "Clock Gating Flags Mask: 0x%x\n", flags);
 
        if (!adev->pm.dpm_enabled) {
                seq_printf(m, "dpm not enabled\n");