This allows runtime power management to kick in on amdgpu driver when the underlying hardware supports either BOCO or BACO. This can still be avoided if boot arg amdgpu.runpm = 0 is supplied. BOCO: Bus Off, Chip Off BACO: Bus Alive, Chip Off Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 3a0ea9096498..7958d508486e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -169,11 +169,10 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) goto out; } - if (amdgpu_device_supports_boco(dev) && - (amdgpu_runtime_pm != 0)) /* enable runpm by default */ - adev->runpm = true; - else if (amdgpu_device_supports_baco(dev) && - (amdgpu_runtime_pm > 0)) /* enable runpm if runpm=1 */ + /* always enable runtime power management except when amdgpu.runpm=0 */ + if ((amdgpu_device_supports_boco(dev) || + amdgpu_device_supports_baco(dev)) + && (amdgpu_runtime_pm != 0)) adev->runpm = true; /* Call ACPI methods: require modeset init -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
