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drm/radeon/sumo add helper to go from vid7 to vid2

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Needed for DPM on KB/KV.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-04-19 13:29:43 -04:00
parent 1d58234d5e
commit 03243fc656
2 changed files with 17 additions and 0 deletions
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3
drivers/gpu/drm/radeon/sumo_dpm.h
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@@ -202,6 +202,9 @@ void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
struct sumo_vid_mapping_table *vid_mapping_table,
u32 vid_2bit);
u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
struct sumo_vid_mapping_table *vid_mapping_table,
u32 vid_7bit);
u32 sumo_get_sleep_divider_from_id(u32 id);
u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
u32 sclk,