diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 08:15:24 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-28 03:15:44 +0400 |
| commit | 6596afd48af4d07c8b454849b2fe7e628974f3ef (patch) | |
| tree | 4a6a081ef0f3b6cc96afc36c65ff502129072bd1 /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | dc50ba7f9a6d9a920409892c7f30bce266067345 (diff) | |
| download | linux-6596afd48af4d07c8b454849b2fe7e628974f3ef.tar.xz | |
drm/radeon/kms: add dpm support for btc (v3)
This adds dpm support for btc asics. This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
Set radeon.dpm=1 to enable.
v2: reduce stack usage
v3: attempt to fix state enable
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index c9a17e0a5f91..c41a54523a1d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -536,6 +536,12 @@ void cypress_dpm_disable(struct radeon_device *rdev); int cypress_dpm_set_power_state(struct radeon_device *rdev); void cypress_dpm_display_configuration_changed(struct radeon_device *rdev); void cypress_dpm_fini(struct radeon_device *rdev); +int btc_dpm_init(struct radeon_device *rdev); +void btc_dpm_setup_asic(struct radeon_device *rdev); +int btc_dpm_enable(struct radeon_device *rdev); +void btc_dpm_disable(struct radeon_device *rdev); +int btc_dpm_set_power_state(struct radeon_device *rdev); +void btc_dpm_fini(struct radeon_device *rdev); /* * cayman |