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radeon_hd: display port improvements

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* Remove non-generic radeon dp_get_lane_count
* Set lane count and link rate at set_display_mode
* Pass entire mode to pll_set vs only pixel clock for DP code
* Add helpers for DP config data to common code
* Obtain more correct link rate
This commit is contained in:
Alexander von Gluck IV
2012-08-05 12:15:35 -05:00
parent f0e29955bf
commit 4e7e3e331d
7 changed files with 109 additions and 50 deletions
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headers/private/graphics/common/dp.h
+4 -1
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@@ -40,7 +40,10 @@ typedef struct {
uint32 dp_encode_link_rate(uint32 linkRate);
uint32 dp_decode_link_rate(uint32 rawLinkRate);
uint32 dp_get_lane_count(dp_info* dpInfo, display_mode* mode);
uint32 dp_get_lane_count_max(dp_info* dpInfo);
uint32 dp_get_link_rate_max(dp_info* dpInfo);
uint32 dp_get_pixel_clock_max(int linkRate, int laneCount, int bpp);
#endif /* _DP_H */