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drm/radeon/kms/avivo: add support for new pll selection algo

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Supported on all AVIVO-based asics.
Can be disabled via the new_pll module parameter:
new_pll=0 - disable
new_pll=1 - enable
enabled by default

[airlied: fixed to use do_div]
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Alex Deucher
2009-12-09 17:44:25 -05:00
committed by Dave Airlie
parent 69b3b5e59b
commit b27b63750d
6 changed files with 120 additions and 3 deletions
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9
drivers/gpu/drm/radeon/radeon_mode.h
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@@ -437,6 +437,15 @@ extern void radeon_compute_pll(struct radeon_pll *pll,
uint32_t *post_div_p,
int flags);
extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
uint64_t freq,
uint32_t *dot_clock_p,
uint32_t *fb_div_p,
uint32_t *frac_fb_div_p,
uint32_t *ref_div_p,
uint32_t *post_div_p,
int flags);
extern void radeon_setup_encoder_clones(struct drm_device *dev);
struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);