diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-04-23 17:57:27 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-05-18 18:21:12 +1000 |
| commit | 49e02b7306cb7e01965fe5f41ba0f80085142f6e (patch) | |
| tree | 6faaa8069fae9b4768d727274df94c2a5298b1b2 /drivers/gpu/drm/radeon/r600.c | |
| parent | 58e21dff53b9063563e7bb5f5a795ab2d8f61dda (diff) | |
drm/radeon/kms/pm: add additional asic callbacks
- pm_misc() - handles voltage, pcie lanes, and other non
clock related power mode settings. Currently disabled.
Needs further debugging
- pm_prepare() - disables crtc mem requests right now.
All memory clients need to be disabled when changing
memory clocks. This function can be expanded to include
disabling fb access as well.
- pm_finish() - enable active memory clients.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 4f7f318b543..38f75f54019 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -304,6 +304,11 @@ void r600_set_power_state(struct radeon_device *rdev) DRM_INFO("GUI not idle!!!\n"); } +void r600_pm_misc(struct radeon_device *rdev) +{ + +} + bool r600_gui_idle(struct radeon_device *rdev) { if (RREG32(GRBM_STATUS) & GUI_ACTIVE) |