diff options
| author | Dave Airlie <airlied@redhat.com> | 2012-09-17 08:40:31 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-11-01 20:43:14 +0400 |
| commit | 10ebc0bc09344ab6310309169efc73dfe6c23d72 (patch) | |
| tree | 9d93730a567190aa7b57d91999565273bc002dc0 /drivers/gpu/drm/radeon/radeon_atpx_handler.c | |
| parent | 7473e830c400b2ebf54937a4f075279f7713a2b7 (diff) | |
| download | linux-10ebc0bc09344ab6310309169efc73dfe6c23d72.tar.xz | |
drm/radeon: add runtime PM support (v2)
This hooks radeon up to the runtime PM system to enable
dynamic power management for secondary GPUs in switchable
and powerxpress laptops.
v2: agd5f: clean up, add module parameter
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atpx_handler.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atpx_handler.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c index d96070bf8388..6153ec18943a 100644 --- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c +++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c @@ -59,6 +59,10 @@ struct atpx_mux { u16 mux; } __packed; +bool radeon_is_px(void) { + return radeon_atpx_priv.atpx_detected; +} + /** * radeon_atpx_call - call an ATPX method * |