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| 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/radeon_asic.h | |
| 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/radeon_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 71b21bb4e5f3..378db67ba2d8 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -130,6 +130,9 @@ extern bool r100_gui_idle(struct radeon_device *rdev); extern void r100_set_power_state(struct radeon_device *rdev); extern void r100_get_power_state(struct radeon_device *rdev, enum radeon_pm_action action); +extern void r100_pm_misc(struct radeon_device *rdev); +extern void r100_pm_prepare(struct radeon_device *rdev); +extern void r100_pm_finish(struct radeon_device *rdev); /* * r200,rv250,rs300,rv280 @@ -201,6 +204,9 @@ void rs600_hpd_fini(struct radeon_device *rdev); bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); void rs600_hpd_set_polarity(struct radeon_device *rdev, enum radeon_hpd_id hpd); +extern void rs600_pm_misc(struct radeon_device *rdev); +extern void rs600_pm_prepare(struct radeon_device *rdev); +extern void rs600_pm_finish(struct radeon_device *rdev); /* * rs690,rs740 @@ -278,6 +284,7 @@ extern bool r600_gui_idle(struct radeon_device *rdev); extern void r600_set_power_state(struct radeon_device *rdev); extern void r600_get_power_state(struct radeon_device *rdev, enum radeon_pm_action action); +extern void r600_pm_misc(struct radeon_device *rdev); /* * rv770,rv730,rv710,rv740 @@ -286,6 +293,7 @@ int rv770_init(struct radeon_device *rdev); void rv770_fini(struct radeon_device *rdev); int rv770_suspend(struct radeon_device *rdev); int rv770_resume(struct radeon_device *rdev); +extern void rv770_pm_misc(struct radeon_device *rdev); /* * evergreen @@ -306,5 +314,8 @@ void evergreen_hpd_set_polarity(struct radeon_device *rdev, u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc); int evergreen_irq_set(struct radeon_device *rdev); int evergreen_irq_process(struct radeon_device *rdev); +extern void evergreen_pm_misc(struct radeon_device *rdev); +extern void evergreen_pm_prepare(struct radeon_device *rdev); +extern void evergreen_pm_finish(struct radeon_device *rdev); #endif |