diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-12 20:04:10 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 16:50:08 +0200 |
| commit | 4a6369e9935e392402d4ccb67f5cddac953e8d3c (patch) | |
| tree | c3c9b8585776d91f59bba876e99d56c32de0ad78 /drivers/gpu/drm/radeon/radeon_mode.h | |
| parent | drm/radeon/kms: add dpm support for rs780/rs880 (diff) | |
| download | linux-4a6369e9935e392402d4ccb67f5cddac953e8d3c.tar.xz linux-4a6369e9935e392402d4ccb67f5cddac953e8d3c.zip | |
drm/radeon/kms: add dpm support for rv6xx (v3)
This adds dpm support for rv6xx asics. This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching
Set radeon.dpm=1 to enable.
v2: remove duplicate line
v3: fix thermal interrupt check noticed by Jerome
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_mode.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 5a1c69ec6a41..02bf4a755f34 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -580,6 +580,8 @@ extern enum radeon_tv_std radeon_combios_get_tv_info(struct radeon_device *rdev); extern enum radeon_tv_std radeon_atombios_get_tv_info(struct radeon_device *rdev); +extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev, + u16 *vddc, u16 *vddci); extern struct drm_connector * radeon_get_connector_for_encoder(struct drm_encoder *encoder); |