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| author |   Alex Deucher <alexander.deucher@amd.com> | 2013-08-14 01:01:40 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 16:30:28 -0400 |
| commit | 41a524abff2630dce0f9c38eb7340fbf2dc5bf27 (patch) | |
| tree | 212adab0104b0605013934e95dcb0460daf1130e /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | drm/radeon/dpm: add helper to fetch the vrefresh of the current mode (diff) | |
| download | linux-dev-41a524abff2630dce0f9c38eb7340fbf2dc5bf27.tar.xz linux-dev-41a524abff2630dce0f9c38eb7340fbf2dc5bf27.zip | |
drm/radeon/kms: add dpm support for KB/KV
This adds dpm support for KB/KV asics. This includes:
- dynamic engine clock scaling
- dynamic voltage scaling
- power containment
- shader power scaling
Set radeon.dpm=1 to 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 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index d5c6c5b10edf..68a1a1fb371d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -750,4 +750,18 @@ void cik_compute_ring_set_wptr(struct radeon_device *rdev, int ci_get_temp(struct radeon_device *rdev); int kv_get_temp(struct radeon_device *rdev); +int kv_dpm_init(struct radeon_device *rdev); +int kv_dpm_enable(struct radeon_device *rdev); +void kv_dpm_disable(struct radeon_device *rdev); +int kv_dpm_pre_set_power_state(struct radeon_device *rdev); +int kv_dpm_set_power_state(struct radeon_device *rdev); +void kv_dpm_post_set_power_state(struct radeon_device *rdev); +void kv_dpm_setup_asic(struct radeon_device *rdev); +void kv_dpm_display_configuration_changed(struct radeon_device *rdev); +void kv_dpm_fini(struct radeon_device *rdev); +u32 kv_dpm_get_sclk(struct radeon_device *rdev, bool low); +u32 kv_dpm_get_mclk(struct radeon_device *rdev, bool low); +void kv_dpm_print_power_state(struct radeon_device *rdev, + struct radeon_ps *ps); + #endif |