drm/amdgpu: print what method we are using for runtime pm

So we know when it's enabled and what method we are using.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index af04904..b16b327 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -163,9 +163,11 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
        if (amdgpu_device_supports_atpx(dev) &&
            (amdgpu_runtime_pm != 0)) { /* enable runpm by default for atpx */
                adev->runpm = true;
+               dev_info(adev->dev, "Using ATPX for runtime pm\n");
        } else if (amdgpu_device_supports_boco(dev) &&
                   (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */
                adev->runpm = true;
+               dev_info(adev->dev, "Using BOCO for runtime pm\n");
        } else if (amdgpu_device_supports_baco(dev) &&
                   (amdgpu_runtime_pm != 0)) {
                switch (adev->asic_type) {
@@ -187,6 +189,8 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
                        adev->runpm = true;
                        break;
                }
+               if (adev->runpm)
+                       dev_info(adev->dev, "Using BACO for runtime pm\n");
        }
 
        /* Call ACPI methods: require modeset init