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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-12 14:56:21 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:15:44 -0400 |
| commit | 80ea2c129c76a4159a93efeaef4385b6c964dfac (patch) | |
| tree | 68ca5f6056978500e2445e1debca06fa7314b794 /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | 6596afd48af4d07c8b454849b2fe7e628974f3ef (diff) | |
| download | talos-op-linux-80ea2c129c76a4159a93efeaef4385b6c964dfac.tar.gz talos-op-linux-80ea2c129c76a4159a93efeaef4385b6c964dfac.zip | |
drm/radeon/kms: add dpm support for sumo asics (v2)
This adds dpm support for sumo asics. This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling
set radeon.dpm=1 to enable it.
v2: fix indention
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@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 c41a54523a1d..336e3b63cfd6 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -542,6 +542,17 @@ 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); +int sumo_dpm_init(struct radeon_device *rdev); +int sumo_dpm_enable(struct radeon_device *rdev); +void sumo_dpm_disable(struct radeon_device *rdev); +int sumo_dpm_set_power_state(struct radeon_device *rdev); +void sumo_dpm_setup_asic(struct radeon_device *rdev); +void sumo_dpm_display_configuration_changed(struct radeon_device *rdev); +void sumo_dpm_fini(struct radeon_device *rdev); +u32 sumo_dpm_get_sclk(struct radeon_device *rdev, bool low); +u32 sumo_dpm_get_mclk(struct radeon_device *rdev, bool low); +void sumo_dpm_print_power_state(struct radeon_device *rdev, + struct radeon_ps *ps); /* * cayman |
