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@@ -71,8 +71,24 @@ typedef struct intel_limit intel_limit_t;
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struct intel_limit {
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intel_range_t dot, vco, n, m, m1, m2, p, p1;
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intel_p2_t p2;
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- bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
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- int, int, intel_clock_t *, intel_clock_t *);
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+ /**
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+ * find_pll() - Find the best values for the PLL
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+ * @limit: limits for the PLL
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+ * @crtc: current CRTC
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+ * @target: target frequency in kHz
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+ * @refclk: reference clock frequency in kHz
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+ * @match_clock: if provided, @best_clock P divider must
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+ * match the P divider from @match_clock
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+ * used for LVDS downclocking
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+ * @best_clock: best PLL values found
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+ *
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+ * Returns true on success, false on failure.
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+ */
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+ bool (*find_pll)(const intel_limit_t *limit,
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+ struct drm_crtc *crtc,
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+ int target, int refclk,
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+ intel_clock_t *match_clock,
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+ intel_clock_t *best_clock);
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};
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/* FDI */
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