diff options
| author | Slava Grigorev <slava.grigorev@amd.com> | 2016-01-26 16:56:25 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-03 15:07:21 -0800 |
| commit | c38554e8df027f43558b59f6f1205c63b1fdff4a (patch) | |
| tree | 6410a66455adbc6a61a4b1bcf79a3e3411f0b5ce /drivers/gpu/drm/radeon/radeon_audio.h | |
| parent | 3bbb4a052d9a891e529c2a54f1782b03b3441aa2 (diff) | |
drm/radeon: Add a common function for DFS handling
commit a64c9dab1c4d05c87ec8a1cb9b48915816462143 upstream.
Move encoding of DFS (digital frequency synthesizer) divider into a
separate function and improve calculation precision.
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_audio.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_audio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_audio.h b/drivers/gpu/drm/radeon/radeon_audio.h index 059cc3012062..5c70cceaa4a6 100644 --- a/drivers/gpu/drm/radeon/radeon_audio.h +++ b/drivers/gpu/drm/radeon/radeon_audio.h @@ -79,5 +79,6 @@ void radeon_audio_fini(struct radeon_device *rdev); void radeon_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode); void radeon_audio_dpms(struct drm_encoder *encoder, int mode); +unsigned int radeon_audio_decode_dfs_div(unsigned int div); #endif |