diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-04-23 23:57:27 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-05-18 10:21:12 +0200 |
| commit | 49e02b7306cb7e01965fe5f41ba0f80085142f6e (patch) | |
| tree | 6faaa8069fae9b4768d727274df94c2a5298b1b2 /drivers/gpu/drm/radeon/rv770.c | |
| parent | drm/radeon/kms/pm: restore default power state on exit (diff) | |
| download | linux-49e02b7306cb7e01965fe5f41ba0f80085142f6e.tar.xz linux-49e02b7306cb7e01965fe5f41ba0f80085142f6e.zip | |
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/rv770.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index a74683e18612..7c55182a9dd7 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -42,6 +42,10 @@ static void rv770_gpu_init(struct radeon_device *rdev); void rv770_fini(struct radeon_device *rdev); +void rv770_pm_misc(struct radeon_device *rdev) +{ + +} /* * GART |